ADOPTED LEVELS, GAMMAS for 240Pu
Authors: Balraj Singh, E. Browne | Citation: Nucl. Data Sheets 109, 2439 (2008) | Cutoff date: 31-Jul-2008
Full ENSDF file | Adopted Levels (PDF version)
Q(β-)=-1385 keV 14 | S(n)= 6534.20 keV 23 | S(p)= 6474.4 keV 11 | Q(α)= 5255.76 keV 14 | ||
Reference: 2012WA38 |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
0.0 | ABCDEFGHI KLMNO | 0+ | 6561 y 7 % α = 100 % SF = 5.7×10-6 2 | |||||
42.824 8 | ABCDEFGHI KLMNO | 2+ | 167 ps 6 | 42.824 8 | 100 | E2 | 0.0 | 0+ |
141.690 15 | ABCDEF I KLMNO | 4+ | 98.860 13 | 100 | E2 | 42.824 | 2+ | |
294.319 24 | ABCDE KLMN | 6+ | 152.630 20 | 100 | E2 | 141.690 | 4+ | |
497.37 20 | DE LMN | 8+ | 203.1 2 | 100 | (E2) | 294.319 | 6+ | |
597.34 4 | BCD FGH KL | 1- | 554.60 7 597.40 7 | 100 61 2 | E1 E1 | 42.824 0.0 | 2+ 0+ | |
648.86 4 | ABCD F LM | 3- | 507.20 10 606.10 7 | 100 97 5 | 141.690 42.824 | 4+ 2+ | ||
742.33 4 | A C L | 5- | < 2 ns | 448.01 6 600.57 6 | 67 3 100 5 | [E1] [E1] | 294.319 141.690 | 6+ 4+ |
747.4 3 | E MN | 10+ | 250.2 2 | 100 | (E2) | 497.37 | 8+ | |
860.71 7 | B D FGHI O | 0+ | 263.37 7 817.89 10 860.7 | 89 2 100 | [E1] E2 E0 | 597.34 42.824 0.0 | 1- 2+ 0+ | |
878.1 4 ? | M | (7-) | 583.7 4 ? | | 294.319 | 6+ | ||
900.32 4 | BCD F HI K O | 2+ | 251.47 7 302.98 7 758.61 8 857.48 10 900.37 10 | 73 3 85 3 100 3 42 2 14 2 | [E1] [E1] E2 [M1,E2] [E2] | 648.86 597.34 141.690 42.824 0.0 | 3- 1- 4+ 2+ 0+ | |
938.06 6 | B D FGH L | (1-) | 289.21 10 340.70 10 895.30 10 938.02 10 | 1.4 3 5.0 5 5 1 100 4 | 648.86 597.34 42.824 0.0 | 3- 1- 2+ 0+ | ||
958.85 6 | ABC FGH | (2-) | 309.99 9 361.55 10 915.98 9 | 4.3 4 3.5 6 100 3 | 648.86 597.34 42.824 | 3- 1- 2+ | ||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
992.4 5 | C | 4+ | 249.7 10 343.7 10 697.8 | 41 6 100 10 71 16 | [E1] [E1] | 742.33 648.86 294.319 | 5- 3- 6+ | |
1001.94 8 | A C I L O | (3-) | 959.1 1 | 100 | 42.824 | 2+ | ||
1030.55 4 | A C F | (3)+ | 1.32 ns 15 | 382.1 10 ? 888.85 5 987.79 6 | 0.072 7 34.2 7 100.0 10 | [E1] E2 E2(+M1) | 648.86 141.690 42.824 | 3- 4+ 2+ |
1037.55 6 | A | (4-) | 295.20 10 388.70 10 895.80 10 | 3.2 4 6.6 5 100 5 | 742.33 648.86 141.690 | 5- 3- 4+ | ||
1041.1 3 | E MN | 12+ | 293.8 2 | 100 | (E2) | 747.4 | 10+ | |
1056.8 3 | M | (9-) | 178.4 4 ? 309.4 3 559.2 3 | 36 36 100 71 | D D | 878.1 747.4 497.37 | (7-) 10+ 8+ | |
1076.22 9 | A C L | (4+) | 934.50 10 1033.50 20 | 100 12 40 4 | 141.690 42.824 | 4+ 2+ | ||
1089.45 10 | B HI O | 0+ | 1046.62 10 | 100 | 42.824 | 2+ | ||
1115.53 6 | A L | (5-) | 466.70 10 821.20 10 973.90 10 | 4.5 4 4.5 4 100 5 | 648.86 294.319 141.690 | 3- 6+ 4+ | ||
1130.95 9 | B H | (2+) | 989.20 10 1088.30 20 1131.00 20 | 100 7 39 4 75 6 | 141.690 42.824 0.0 | 4+ 2+ 0+ | ||
1136.97 13 | BC HI L O | (2+) | 1094.20 20 1137.0 4 | 100 15 67 10 | 42.824 0.0 | 2+ 0+ | ||
1138.3 4 ? | M | (6+) | 145.8 4 ? | | 992.4 | 4+ | ||
1161.53 7 | A | (6-) | 419.20 10 867.20 10 | 9.8 8 100 6 | 742.33 294.319 | 5- 6+ | ||
1177.63 8 | A C | (3+) | 139.90 10 147.2 1 175.40 10 ? 1036.1 3 1135.1 3 | 33 4 100 6 | 1037.55 1030.55 1001.94 141.690 42.824 | (4-) (3)+ (3-) 4+ 2+ | ||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
1180.5 4 | H | (2+) | ||||||
1199 2 | L | |||||||
1222.99 13 | BC HI L O | (2+) | 1180.20 20 1223.00 20 | 100 8 80 12 | 42.824 0.0 | 2+ 0+ | ||
1232.46 10 | A C I O | (4+) | 938.20 10 1090.50 20 1190.0 10 | 100 17 44 9 7 4 | 294.319 141.690 42.824 | 6+ 4+ 2+ | ||
1240.8 3 | B FGH | (2-) | 1198.0 3 | 100 | 42.824 | 2+ | ||
1262.08 24 | C | (3+) | 1120.3 4 1219.3 3 | 31 3 100 6 | 141.690 42.824 | 4+ 2+ | ||
1277.6 3 | M | (11-) | 220.7 3 236.6 3 530.1 3 | 22 11 39 22 100 50 | (E2) D | 1056.8 1041.1 747.4 | (9-) 12+ 10+ | |
1282 2 | L | (3-) | ||||||
1308.74 5 | A | (5-) | 165 ns 10 | 147.20 10 193.30 10 271.30 10 306.80 10 566.34 6 1014.40 10 1167.10 10 | 4.0 3 22.1 11 22.5 11 1.6 2 100 5 0.83 22 17.8 11 | (M1,E2) (M1,E2) (M1,E2) (E2) (M1,E2) | 1161.53 1115.53 1037.55 1001.94 742.33 294.319 141.690 | (6-) (5-) (4-) (3-) 5- 6+ 4+ |
1321.13 10 ? | B | (1,2+) | 1321.10 10 ? | 100 | 0.0 | 0+ | ||
1323.4 4 ? | M | (8+) | 185.0 3 ? 445.2 4 ? | 100 67 | 1138.3 878.1 | (6+) (7-) | ||
1337.02 24 | C | (2+,3,4+) | 1195.5 4 1294.1 3 | 100 19 35 4 | 141.690 42.824 | 4+ 2+ | ||
1374.8 4 | E MN | 14+ | 333.7 3 | 100 | (E2) | 1041.1 | 12+ | |
1379 4 | L | |||||||
1407 3 | L | |||||||
1410.75 11 | B F H | 0(-) | 813.41 10 | 100 | 597.34 | 1- | ||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
1413.0 | H | (+) | ||||||
1438.45 8 | B GH | 2(-) | 789.59 10 841.11 10 1438.5 | 100 17 83 9 <0.6 | 648.86 597.34 0.0 | 3- 1- 0+ | ||
1488.17 7 | B F H | (1,2+) | 1445.30 10 1488.20 10 | 100 3 53 3 | 42.824 0.0 | 2+ 0+ | ||
1525.86 8 | B H | (0+) | 928.55 10 1483.00 10 | 100 13 18 3 | 597.34 42.824 | 1- 2+ | ||
1539.67 6 | B H | (1-) | 580.70 20 890.60 20 942.39 10 1496.90 10 1539.62 9 | 0.53 15 1.3 2 7.2 7 100 2 63.2 15 | 958.85 648.86 597.34 42.824 0.0 | (2-) 3- 1- 2+ 0+ | ||
1539.8 4 | M | (13-) | 165.0 3 262.1 3 498.7 3 | 7 7 75 36 100 64 | (Q) D | 1374.8 1277.6 1041.1 | 14+ (11-) 12+ | |
1557.0 3 | M | (10+) | 233.5 3 279.6 4 ? 500.3 3 | 69 46 100 65 | D | 1323.4 1277.6 1056.8 | (8+) (11-) (9-) | |
1558.87 5 | B H | (2+) | 910.10 10 961.62 10 1417.20 10 1515.90 10 1558.80 10 | 100 14 93 5 16 3 11 4 4.3 14 | 648.86 597.34 141.690 42.824 0.0 | 3- 1- 4+ 2+ 0+ | ||
1574 | L | |||||||
1580 5 | O | |||||||
1607.72 13 | B H L | (1-) | 518.2 3 959.0 2 1607.60 20 | 11 4 13 4 100 9 | 1089.45 648.86 0.0 | 0+ 3- 0+ | ||
1626.77 15 | B H | (1,2+) | 1584.10 20 1626.60 20 | 100 12 29 6 | 42.824 0.0 | 2+ 0+ | ||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
1633.37 7 | B H | (1,2+) | 496.7 3 1036.5 3 1590.50 10 1633.33 10 | 6.5 13 1.9 13 63 3 100 3 | 1136.97 597.34 42.824 0.0 | (2+) 1- 2+ 0+ | ||
1641 5 | L | |||||||
1675 2 | L | |||||||
1710.43 8 | B H | (2+) | 573.40 20 1061.60 20 1113.20 20 1568.60 20 1667.60 10 1711.0 10 | 28 7 100 24 62 10 21 3 66 10 7 4 | 1136.97 648.86 597.34 141.690 42.824 0.0 | (2+) 3- 1- 4+ 2+ 0+ | ||
1745.7 4 | MN | 16+ | 371.0 3 | 100 | (Q) | 1374.8 | 14+ | |
1752 3 | L | |||||||
1775.27 15 | B F H | (1-) | 1732.40 20 1775.30 20 | 67 34 100 33 | 42.824 0.0 | 2+ 0+ | ||
1784 3 | L | |||||||
1796.34 13 | B H | (1,2+) | 475.0 3 573.40 20 837.60 20 1796.2 3 | 100 27 73 18 73 27 27 9 | 1321.13 1222.99 958.85 0.0 | (1,2+) (2+) (2-) 0+ | ||
1808.02 13 | B | (1-,2+) | 1159.20 20 1210.5 5 1765.20 20 1807.9 4 | 40 13 100 30 47 7 13 7 | 648.86 597.34 42.824 0.0 | 3- 1- 2+ 0+ | ||
1830.3 4 | M | (12+) | 273.2 3 290.6 4 ? 552.7 4 | 100 55 90 48 | Q D | 1557.0 1539.8 1277.6 | (10+) (13-) (11-) | |
1841.8 4 | M | (15-) | 302.1 3 467.1 3 | 100 44 65 37 | Q | 1539.8 1374.8 | (13-) 14+ | |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
1861 3 | L | |||||||
1881.1 | F | (0,1,2) | ||||||
1902 3 | L | |||||||
1917.8 3 | B H L | (1-) | 1874.9 3 1918.0 10 | 100 8 7 3 | 42.824 0.0 | 2+ 0+ | ||
1954.51 8 | B | (2+) | 1305.80 20 1357.20 20 1812.80 10 1911.4 3 | 100 26 57 13 22 9 61 4 | 648.86 597.34 141.690 42.824 | 3- 1- 4+ 2+ | ||
1996.41 17 | B | (1,2+) | 1398.5 5 1953.60 20 1996.7 4 | 100 40 46 10 20 8 | 597.34 42.824 0.0 | 1- 2+ 0+ | ||
2117.5 10 | B | (1,2+) | 2074.80 20 ? 2117.5 10 | 100 16 23 13 | 42.824 0.0 | 2+ 0+ | ||
2127.4 | H | (-) | ||||||
2136.8 4 | M | (14+) | 295.0 3 ? 306.5 3 597.1 3 | 32 19 100 56 78 46 | Q D | 1841.8 1830.3 1539.8 | (15-) (12+) (13-) | |
2151.6 5 | MN | 18+ | 405.9 3 | 100 | (Q) | 1745.7 | 16+ | |
2182.6 4 | M | (17-) | 340.7 3 436.8 3 | 100 89 34 42 | (Q) | 1841.8 1745.7 | (15-) 16+ | |
2475.1 4 | M | (16+) | 292.6 4 ? 338.2 3 633.3 4 | 100 92 31 31 | Q D | 2182.6 2136.8 1841.8 | (17-) (14+) (15-) | |
2560.5 5 | M | (19-) | 377.9 3 408.9 3 | 100 72 21 5 | (Q) | 2182.6 2151.6 | (17-) 18+ | |
2590.2 5 | MN | 20+ | 438.6 3 | 100 | (E2) | 2151.6 | 18+ | |
2837.1 5 | M | (18+) | 362.0 3 654.6 3 | 100 71 33 26 | Q | 2475.1 2182.6 | (16+) (17-) | |
2973.8 5 | M | (21-) | 383.6 3 413.3 3 | 21 5 100 62 | (Q) | 2590.2 2560.5 | 20+ (19-) | |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
3059.8 6 | MN | 22+ | 469.6 3 | 100 | (E2) | 2590.2 | 20+ | |
3218.3 5 | M | (20+) | 381.2 3 657.8 3 | 100 80 18 12 | Q | 2837.1 2560.5 | (18+) (19-) | |
3421.1 6 | M | (23-) | 361.3 3 447.3 3 | 21 7 100 38 | (Q) | 3059.8 2973.8 | 22+ (21-) | |
3559.0 6 | MN | 24+ | 499.2 3 | 100 | (E2) | 3059.8 | 22+ | |
3626.6 6 | M | (22+) | 408.3 4 652.8 4 | 100 50 | 3218.3 2973.8 | (20+) (21-) | ||
3900.6 6 | M | (25-) | 341.6 3 479.5 3 | 32 14 100 68 | Q | 3559.0 3421.1 | 24+ (23-) | |
4063.5 8 | M | (24+) | 436.9 5 | | 3626.6 | (22+) | ||
4086.3 6 | M | 26+ | 185.7 3 527.2 3 | 11 6 100 17 | (Q) | 3900.6 3559.0 | (25-) 24+ | |
4410.8 6 | M | (27-) | 324.5 3 510.2 3 | 100 74 | Q | 4086.3 3900.6 | 26+ (25-) | |
4530.9 9 | M | (26+) | 467.4 5 | | 4063.5 | (24+) | ||
4639.4 7 | M | 28+ | 228.6 4 553.1 3 | 27 15 100 35 | 4410.8 4086.3 | (27-) 26+ | ||
4950.0 7 | M | (29-) | 310.6 4 ? 539.2 3 | 100 69 | 4639.4 4410.8 | 28+ (27-) | ||
5030.0 10 | M | (28+) | 499.1 5 | | 4530.9 | (26+) | ||
5220.3 7 | M | 30+ | 270.3 4 580.9 3 | 100 37 | 4950.0 4639.4 | (29-) 28+ | ||
5512.2 8 | M | (31-) | 562.2 3 | 100 | 4950.0 | (29-) | ||
5559.2 12 | M | (30+) | 529.2 5 | | 5030.0 | (28+) | ||
5819.3 8 | M | 32+ | 599.0 3 | 100 | 5220.3 | 30+ | ||
6096.3 9 ? | M | (33-) | 584.1 4 ? | | 5512.2 | (31-) | ||
X | E | (0+) | 3.6 ns 2 % SF > 0 | |||||
20.1+X | E | (2+) | 20.1S | | [E2] | X | (0+) | |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
66.8+X | E | (4+) | 46.72 9 | 100 | (E2) | 20.1+X | (2+) | |
139.9+X | E | (6+) | 73.12 12 | 100 | (E2) | 66.8+X | (4+) | |
239.2+X | E | (8+) | 99.35 13 | 100 | (E2) | 139.9+X | (6+) | |
364.5+X? | E | (10+) | 126? | | 239.2+X | (8+) | ||
516.9+X? | E | (12+) | ||||||
554.7+X | E | (1-) | 534.6 554.7 | 100 <750 | 20.1+X X | (2+) (0+) | ||
589.7+X | E | (3-) | 569.6 | 100 | 20.1+X | (2+) | ||
769.9+X 10 | E | (0+) | 769.9 10 | | (E0) | X | (0+) | |
785.1+X 11 | E | (2+) | 765.0 11 | 100 | (E0) | 20.1+X | (2+) | |
806.2+X 1 | E | (2-) | 216.5 5 251.5 2 786.1 1 | 1.9 3.6 100.0 25 | E1 | 589.7+X 554.7+X 20.1+X | (3-) (1-) (2+) | |
825.0+X 11 | E | (4+) | 758.2 11 | 100 | (E0) | 66.8+X | (4+) | |
825.6+X 2 | E | (3-) | 19.4S 758.9 2 805.4 2 | <70 100 13 | 806.2+X 66.8+X 20.1+X | (2-) (4+) (2+) | ||
836.0+X 5 | E | (1-) | 816 1 836 1 | 100 18 29 17 | 20.1+X X | (2+) (0+) | ||
846.8+X 3 | E | (2-) | 826.7 3 | 100 | 20.1+X | (2+) | ||
851.1+X 4 | E | (4-) | 25.5S 44.8 | | (E2) | 825.6+X 806.2+X | (3-) (2-) | |
866.0+X 10 | E | (3-) | 799 1 846 1 | 100 22 67 33 | 66.8+X 20.1+X | (4+) (2+) | ||
882.8+X 6 | E | (5-) | 31.7 57.2 | | (E2) (E2) | 851.1+X 825.6+X | (4-) (3-) | |
891.2+X 3 | E | (4-) | 824.4 3 | 100 | 66.8+X | (4+) | ||
892.4+X 12 | E | (6+) | 752.5 12 | 100 | (E0) | 139.9+X | (6+) | |
918.8+X 3 | E | (5-) | 778.9 3 852.0 5 | 100 25 42 17 | 139.9+X 66.8+X | (6+) (4+) | ||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
920.7+X 12 | E | (6-) | 37.9S 69.6S | | 882.8+X 851.1+X | (5-) (4-) | ||
936.4+X? | E | (1-) | 100.4? 936.4? | <100 <10 | 836.0+X X | (1-) (0+) | ||
952.5+X? | E | (2-) | 932.4? | 100 | 20.1+X | (2+) | ||
960.7+X 2 | E | (6-) | 820.8 2 | 100 | 139.9+X | (6+) | ||
966.5+X 13 | E | (7-) | 45.8S 83.7S | | 920.7+X 882.8+X | (6-) (5-) | ||
970.6+X? | E | (3-) | 904.1? | 100 | 66.8+X | (4+) | ||
986.8+X 13 | E | (8+) | 747.6 13 | 100 | (E0) | 239.2+X | (8+) | |
998.3+X 7 | E | (7-) | 758.9 2 858.7 3 | <320 100 40 | 239.2+X 139.9+X | (8+) (6+) | ||
1012.2+X? | E | (4-) | 945.4? | 100 | 66.8+X | (4+) | ||
1019+X? | E | (8-) | ||||||
1044.0+X? | E | (5-) | 904.1? | 100 | 139.9+X | (6+) | ||
1054.9+X 5 | E | (8-) | 815.7 3 | 100 | 239.2+X | (8+) | ||
1078+X? | E | (9-) | ||||||
1104+X? | E | (9-) | ||||||
1104.2+X? | E | (10+) | 739.6 14 | 100 | (E0) | 364.5+X | (10+) | |
1109.0+X? | E | (6-) | 969.1? | 100 | 139.9+X | (6+) | ||
1161.5+X? | E | (7-) | 922.3? | 100 | 239.2+X | (8+) | ||
1172+X? | E | (10-) | ||||||
1230.4+X? | E | (8-) | 991.2? | 100 | 239.2+X | (8+) | ||
1232+X? | E | (11-) | 714.7 3 ? | 100 | 516.9+X | (12+) | ||
1246.5+X? | E | (1-) | 410.5? 1226.5? 1246.5? | | (E0) | 836.0+X 20.1+X X | (1-) (2+) (0+) | |
1261.0+X? | E | (2-) | 414.2? 425.5? 1241.0? | 100 25 | (E0) | 846.8+X 836.0+X 20.1+X | (2-) (1-) (2+) | |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
1287.0+X? | E | (3-) | 420? 440.3? 1220.0? | 50 100 | (E0) | 866.0+X 846.8+X 66.8+X | (3-) (2-) (4+) | |
1300.9+X? | E | (9-) | 936.4? | 100 | 364.5+X | (10+) | ||
1322.0+X? | E | (4-) | 403? 454.8? 1255? | 17 67 100 | 918.8+X 866.0+X 66.8+X | (5-) (3-) (4+) | ||
1344.5+X? | E | (1-) | 98? 408.1? 508.4 538 1 1324.5? | 100 <300 <16 | (E0) (E0) | 1246.5+X 936.4+X 836.0+X 806.2+X 20.1+X | (1-) (1-) (1-) (2-) (2+) | |
1360.9+X 2 | E | (2-) | 408.4 514.8 15 525 535.2 2 554.8 2 1341 | 67 42 100 25 <225 <115 | (E0) (E0) (E0) | 952.5+X 846.8+X 836.0+X 825.6+X 806.2+X 20.1+X | (2-) (2-) (1-) (3-) (2-) (2+) | |
1366.5+X? | E | (6-) | 406.4? 1226.5? | 100 <500 | 960.7+X 139.9+X | (6-) (6+) | ||
1382.9+X? | E | (10-) | 1018.4? | 100 | 364.5+X | (10+) | ||
1386.6+X 3 | E | (3-) | 415.7? 520.4 14 535.5 3 561.0 2 1319.9 | <44 61 17 100 17 26 | (E0) (E0) (E0) | 970.6+X 866.0+X 851.1+X 825.6+X 66.8+X | (3-) (3-) (4-) (3-) (4+) | |
1421.0+X? | E | (6-) | 1281? | 100 | 139.9+X | (6+) | ||
1421.4+X 6 | E | (4-) | 409.2? 529.0 12 538.6 2 570.3 4 1355 | <43 100 14 23 | (E0) (E0) (E0) | 1012.2+X 891.2+X 882.8+X 851.1+X 66.8+X | (4-) (4-) (5-) (4-) (4+) | |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
1461.8+X? | E | (11-) | 944.9? | 100 | 516.9+X | (12+) | ||
1465.7+X 6 | E | (5-) | 543.6 1 545 1 582.9 2 1324.5? | 2 64 100 27 <22 | (E0) (E0) | 918.8+X 920.7+X 882.8+X 139.9+X | (5-) (6-) (5-) (6+) | |
1485.5+X? | E | (7-) | 1246.5? | 100 | 239.2+X | (8+) | ||
1518.7+X 13 | E | (6-) | 409.7? 554.3 4 556.5 1 598.0 5 1379.5 | <340 2 100 17 | (E0) (E0) (E0) | 1109.0+X 966.5+X 960.7+X 920.7+X 139.9+X | (6-) (7-) (6-) (6-) (6+) | |
1559.0+X? | E | (8-) | 1320? | 100 | 239.2+X | (8+) | ||
1580.5+X 14 | E | (7-) | 418.6? 581.8 12 614.0 5 1341.3? | 100 <115 | (E0) (E0) (E0) | 1161.5+X 998.3+X 966.5+X 239.2+X | (7-) (7-) (7-) (8+) | |
1641.5+X? | E | (9-) | 1276? | 100 | 364.5+X | (10+) | ||
1654.7+X? | E | (8-) | 595.1 18 ? 600.0? 636? 1414.3? | 100 40 | (E0) (E0) | 1054.9+X 1054.9+X 1019+X 239.2+X | (8-) (8-) (8-) (8+) | |
1732+X? | E | (9-) | 628.3 13 ? 655? 1369? | 100 30 | (E0) | 1104+X 1078+X 364.5+X | (9-) (9-) (10+) | |
1733.5+X? | E | (10-) | 1369? | 100 | 364.5+X | (10+) | ||
1816+X? | E | (10-) | 644.9 14 ? 1454.0? | | (E0) | 1172+X 364.5+X | (10-) (10+) | |
1835.0+X? | E | (11-) | 1318? | 100 | 516.9+X | (12+) | ||
1910.0+X? | E | (11-) | 678.0? 1393? | | (E0) | 1232+X 516.9+X | (11-) (12+) | |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
2011.0+X? | E | (12-) | 1494.0? | 100 | 516.9+X | (12+) | ||
2184+X | J | (0+) | ||||||
2276+X | J | (0+) | ||||||
2375+X | J | (0+) | ||||||
2435+X | J | (0+) | ||||||
2453+X | J | (0+) | ||||||
2483+X | J | (0+) | ||||||
2800+X | J | (0+) |
E(level): From least-squares fit to Eγ’s
Jπ(level): For Kπ=0+ ground-state, Kπ=0- octupole band and Kπ=0+ band based on 860.7 level, band associations are also used as arguments for Jπ assignments in addition to other arguments as listed. For SD bands, the assignments are as proposed by 2001Ga05 and 2000Pa40, with parentheses added by the evaluators due to lack of firm arguments for these assignments
E(γ): From 240Np β- decay (7.22 min), unless otherwise noted. For γ rays from levels in the second minimum, all values are from (α,2nγ)
I(γ): Relative photon intensity, normalized to 100 for the strongest γ deexciting each level.
M(γ): For transitions from levels in the second-potential well, E0 multipolarities are mixed with M1 and E2 components, except for the 769.9 transition from 0+ to 0+, which has to be E0.
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 1 - Kπ=0+ GS band. | |||||||
0.0 | 0+ | 6561 y 7 % α = 100 % SF = 5.7×10-6 2 | |||||
42.824 8 | 2+ | 167 ps 6 | 42.824 8 | 100 | E2 | 0.0 | 0+ |
141.690 15 | 4+ | 98.860 13 | 100 | E2 | 42.824 | 2+ | |
294.319 24 | 6+ | 152.630 20 | 100 | E2 | 141.690 | 4+ | |
497.37 20 | 8+ | 203.1 2 | 100 | (E2) | 294.319 | 6+ | |
747.4 3 | 10+ | 250.2 2 | 100 | (E2) | 497.37 | 8+ | |
1041.1 3 | 12+ | 293.8 2 | 100 | (E2) | 747.4 | 10+ | |
1374.8 4 | 14+ | 333.7 3 | 100 | (E2) | 1041.1 | 12+ | |
1745.7 4 | 16+ | 371.0 3 | 100 | (Q) | 1374.8 | 14+ | |
2151.6 5 | 18+ | 405.9 3 | 100 | (Q) | 1745.7 | 16+ | |
2590.2 5 | 20+ | 438.6 3 | 100 | (E2) | 2151.6 | 18+ | |
3059.8 6 | 22+ | 469.6 3 | 100 | (E2) | 2590.2 | 20+ | |
3559.0 6 | 24+ | 499.2 3 | 100 | (E2) | 3059.8 | 22+ | |
4086.3 6 | 26+ | 185.7 3 527.2 3 | 11 6 100 17 | (Q) | 3900.6 3559.0 | (25-) 24+ | |
4639.4 7 | 28+ | 228.6 4 553.1 3 | 27 15 100 35 | 4410.8 4086.3 | (27-) 26+ | ||
5220.3 7 | 30+ | 270.3 4 580.9 3 | 100 37 | 4950.0 4639.4 | (29-) 28+ | ||
5819.3 8 | 32+ | 599.0 3 | 100 | 5220.3 | 30+ | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 2 - Kπ=0- octupole band. | |||||||
597.34 4 | 1- | ||||||
648.86 4 | 3- | 507.20 10 606.10 7 | 100 97 5 | 141.690 42.824 | 4+ 2+ | ||
742.33 4 | 5- | < 2 ns | 448.01 6 600.57 6 | 67 3 100 5 | [E1] [E1] | 294.319 141.690 | 6+ 4+ |
878.1 4 | (7-) | 583.7 4 ? | | 294.319 | 6+ | ||
1056.8 3 | (9-) | 178.4 4 ? 309.4 3 559.2 3 | 36 36 100 71 | D D | 878.1 747.4 497.37 | (7-) 10+ 8+ | |
1277.6 3 | (11-) | 220.7 3 236.6 3 530.1 3 | 22 11 39 22 100 50 | (E2) D | 1056.8 1041.1 747.4 | (9-) 12+ 10+ | |
1539.8 4 | (13-) | 165.0 3 262.1 3 498.7 3 | 7 7 75 36 100 64 | (Q) D | 1374.8 1277.6 1041.1 | 14+ (11-) 12+ | |
1841.8 4 | (15-) | 302.1 3 467.1 3 | 100 44 65 37 | Q | 1539.8 1374.8 | (13-) 14+ | |
2182.6 4 | (17-) | 340.7 3 436.8 3 | 100 89 34 42 | (Q) | 1841.8 1745.7 | (15-) 16+ | |
2560.5 5 | (19-) | 377.9 3 408.9 3 | 100 72 21 5 | (Q) | 2182.6 2151.6 | (17-) 18+ | |
2973.8 5 | (21-) | 383.6 3 413.3 3 | 21 5 100 62 | (Q) | 2590.2 2560.5 | 20+ (19-) | |
3421.1 6 | (23-) | 361.3 3 447.3 3 | 21 7 100 38 | (Q) | 3059.8 2973.8 | 22+ (21-) | |
3900.6 6 | (25-) | 341.6 3 479.5 3 | 32 14 100 68 | Q | 3559.0 3421.1 | 24+ (23-) | |
4410.8 6 | (27-) | 324.5 3 510.2 3 | 100 74 | Q | 4086.3 3900.6 | 26+ (25-) | |
4950.0 7 | (29-) | 310.6 4 ? 539.2 3 | 100 69 | 4639.4 4410.8 | 28+ (27-) | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
5512.2 8 | (31-) | 562.2 3 | 100 | 4950.0 | (29-) | ||
6096.3 9 | (33-) | 584.1 4 ? | | 5512.2 | (31-) | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 3 - Kπ=0+ band. | |||||||
860.71 7 | 0+ | ||||||
900.32 4 | 2+ | 251.47 7 302.98 7 758.61 8 857.48 10 900.37 10 | 73 3 85 3 100 3 42 2 14 2 | [E1] [E1] E2 [M1,E2] [E2] | 648.86 597.34 141.690 42.824 0.0 | 3- 1- 4+ 2+ 0+ | |
992.4 5 | 4+ | 249.7 10 343.7 10 697.8 | 41 6 100 10 71 16 | [E1] [E1] | 742.33 648.86 294.319 | 5- 3- 6+ | |
1138.3 4 | (6+) | 145.8 4 ? | | 992.4 | 4+ | ||
1323.4 4 | (8+) | 185.0 3 ? 445.2 4 ? | 100 67 | 1138.3 878.1 | (6+) (7-) | ||
1557.0 3 | (10+) | 233.5 3 279.6 4 ? 500.3 3 | 69 46 100 65 | D | 1323.4 1277.6 1056.8 | (8+) (11-) (9-) | |
1830.3 4 | (12+) | 273.2 3 290.6 4 ? 552.7 4 | 100 55 90 48 | Q D | 1557.0 1539.8 1277.6 | (10+) (13-) (11-) | |
2136.8 4 | (14+) | 295.0 3 ? 306.5 3 597.1 3 | 32 19 100 56 78 46 | Q D | 1841.8 1830.3 1539.8 | (15-) (12+) (13-) | |
2475.1 4 | (16+) | 292.6 4 ? 338.2 3 633.3 4 | 100 92 31 31 | Q D | 2182.6 2136.8 1841.8 | (17-) (14+) (15-) | |
2837.1 5 | (18+) | 362.0 3 654.6 3 | 100 71 33 26 | Q | 2475.1 2182.6 | (16+) (17-) | |
3218.3 5 | (20+) | 381.2 3 657.8 3 | 100 80 18 12 | Q | 2837.1 2560.5 | (18+) (19-) | |
3626.6 6 | (22+) | 408.3 4 652.8 4 | 100 50 | 3218.3 2973.8 | (20+) (21-) | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
4063.5 8 | (24+) | 436.9 5 | | 3626.6 | (22+) | ||
4530.9 9 | (26+) | 467.4 5 | | 4063.5 | (24+) | ||
5030.0 10 | (28+) | 499.1 5 | | 4530.9 | (26+) | ||
5559.2 12 | (30+) | 529.2 5 | | 5030.0 | (28+) | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 4 - Kπ=1- band. | |||||||
938.06 6 | (1-) | ||||||
958.85 6 | (2-) | 309.99 9 361.55 10 915.98 9 | 4.3 4 3.5 6 100 3 | 648.86 597.34 42.824 | 3- 1- 2+ | ||
1001.94 8 | (3-) | 959.1 1 | 100 | 42.824 | 2+ | ||
1037.55 6 | (4-) | 295.20 10 388.70 10 895.80 10 | 3.2 4 6.6 5 100 5 | 742.33 648.86 141.690 | 5- 3- 4+ | ||
1115.53 6 | (5-) | 466.70 10 821.20 10 973.90 10 | 4.5 4 4.5 4 100 5 | 648.86 294.319 141.690 | 3- 6+ 4+ | ||
1161.53 7 | (6-) | 419.20 10 867.20 10 | 9.8 8 100 6 | 742.33 294.319 | 5- 6+ | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 5 - Kπ=3+,ν1/2[631]+ν5/2[622]. | |||||||
1030.55 4 | (3)+ | 1.32 ns 15 | |||||
1076.22 9 | (4+) | 934.50 10 1033.50 20 | 100 12 40 4 | 141.690 42.824 | 4+ 2+ | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 6 - Kπ=0+ band. | |||||||
1089.45 10 | 0+ | ||||||
1130.95 9 | (2+) | 989.20 10 1088.30 20 1131.00 20 | 100 7 39 4 75 6 | 141.690 42.824 0.0 | 4+ 2+ 0+ | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 7 - Kπ=2+ band. | |||||||
1136.97 13 | (2+) | ||||||
1177.63 8 | (3+) | 139.90 10 147.2 1 175.40 10 ? 1036.1 3 1135.1 3 | 33 4 100 6 | 1037.55 1030.55 1001.94 141.690 42.824 | (4-) (3)+ (3-) 4+ 2+ | ||
1232.46 10 | (4+) | 938.20 10 1090.50 20 1190.0 10 | 100 17 44 9 7 4 | 294.319 141.690 42.824 | 6+ 4+ 2+ | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 8 - Kπ=2- band. | |||||||
1240.8 3 | (2-) | ||||||
1282 2 | (3-) | ||||||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 9 - Kπ=5-, π5/2[642]+π5/2[523] | |||||||
1308.74 5 | (5-) | 165 ns 10 | |||||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 10 - Kπ=0-, π5/2[642]-π5/2[523] | |||||||
1410.75 11 | 0(-) | ||||||
1438.45 8 | 2(-) | 789.59 10 841.11 10 1438.5 | 100 17 83 9 <0.6 | 648.86 597.34 0.0 | 3- 1- 0+ | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 11 - Kπ=0+ band. | |||||||
1525.86 8 | (0+) | ||||||
1558.87 5 | (2+) | 910.10 10 961.62 10 1417.20 10 1515.90 10 1558.80 10 | 100 14 93 5 16 3 11 4 4.3 14 | 648.86 597.34 141.690 42.824 0.0 | 3- 1- 4+ 2+ 0+ | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 12 - SD-1 Band, Kπ=0+. | |||||||
X | (0+) | 3.6 ns 2 % SF > 0 | |||||
20.1+X | (2+) | 20.1S | | [E2] | X | (0+) | |
66.8+X | (4+) | 46.72 9 | 100 | (E2) | 20.1+X | (2+) | |
139.9+X | (6+) | 73.12 12 | 100 | (E2) | 66.8+X | (4+) | |
239.2+X | (8+) | 99.35 13 | 100 | (E2) | 139.9+X | (6+) | |
364.5+X | (10+) | 126? | | 239.2+X | (8+) | ||
516.9+X | (12+) | ||||||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 13 - SD-2 Band, Kπ=2-. | |||||||
806.2+X 1 | (2-) | ||||||
825.6+X 2 | (3-) | 19.4S 758.9 2 805.4 2 | <70 100 13 | 806.2+X 66.8+X 20.1+X | (2-) (4+) (2+) | ||
851.1+X 4 | (4-) | 25.5S 44.8 | | (E2) | 825.6+X 806.2+X | (3-) (2-) | |
882.8+X 6 | (5-) | 31.7 57.2 | | (E2) (E2) | 851.1+X 825.6+X | (4-) (3-) | |
920.7+X 12 | (6-) | 37.9S 69.6S | | 882.8+X 851.1+X | (5-) (4-) | ||
966.5+X 13 | (7-) | 45.8S 83.7S | | 920.7+X 882.8+X | (6-) (5-) | ||
1019+X | (8-) | ||||||
1078+X | (9-) | ||||||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 14 - SD-3 Band, Kπ=1-. | |||||||
836.0+X 5 | (1-) | ||||||
846.8+X 3 | (2-) | 826.7 3 | 100 | 20.1+X | (2+) | ||
866.0+X 10 | (3-) | 799 1 846 1 | 100 22 67 33 | 66.8+X 20.1+X | (4+) (2+) | ||
891.2+X 3 | (4-) | 824.4 3 | 100 | 66.8+X | (4+) | ||
918.8+X 3 | (5-) | 778.9 3 852.0 5 | 100 25 42 17 | 139.9+X 66.8+X | (6+) (4+) | ||
960.7+X 2 | (6-) | 820.8 2 | 100 | 139.9+X | (6+) | ||
998.3+X 7 | (7-) | 758.9 2 858.7 3 | <320 100 40 | 239.2+X 139.9+X | (8+) (6+) | ||
1054.9+X 5 | (8-) | 815.7 3 | 100 | 239.2+X | (8+) | ||
1104+X | (9-) | ||||||
1172+X | (10-) | ||||||
1232+X? | (11-) | 714.7 3 ? | 100 | 516.9+X | (12+) | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 15 - SD-4 Band, Kπ=1-. | |||||||
1344.5+X | (1-) | ||||||
1360.9+X 2 | (2-) | 408.4 514.8 15 525 535.2 2 554.8 2 1341 | 67 42 100 25 <225 <115 | (E0) (E0) (E0) | 952.5+X 846.8+X 836.0+X 825.6+X 806.2+X 20.1+X | (2-) (2-) (1-) (3-) (2-) (2+) | |
1386.6+X 3 | (3-) | 415.7? 520.4 14 535.5 3 561.0 2 1319.9 | <44 61 17 100 17 26 | (E0) (E0) (E0) | 970.6+X 866.0+X 851.1+X 825.6+X 66.8+X | (3-) (3-) (4-) (3-) (4+) | |
1421.4+X 6 | (4-) | 409.2? 529.0 12 538.6 2 570.3 4 1355 | <43 100 14 23 | (E0) (E0) (E0) | 1012.2+X 891.2+X 882.8+X 851.1+X 66.8+X | (4-) (4-) (5-) (4-) (4+) | |
1465.7+X 6 | (5-) | 543.6 1 545 1 582.9 2 1324.5? | 2 64 100 27 <22 | (E0) (E0) | 918.8+X 920.7+X 882.8+X 139.9+X | (5-) (6-) (5-) (6+) | |
1518.7+X 13 | (6-) | 409.7? 554.3 4 556.5 1 598.0 5 1379.5 | <340 2 100 17 | (E0) (E0) (E0) | 1109.0+X 966.5+X 960.7+X 920.7+X 139.9+X | (6-) (7-) (6-) (6-) (6+) | |
1580.5+X 14 | (7-) | 418.6? 581.8 12 614.0 5 1341.3? | 100 <115 | (E0) (E0) (E0) | 1161.5+X 998.3+X 966.5+X 239.2+X | (7-) (7-) (7-) (8+) | |
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
1654.7+X | (8-) | 595.1 18 ? 600.0? 636? 1414.3? | 100 40 | (E0) (E0) | 1054.9+X 1054.9+X 1019+X 239.2+X | (8-) (8-) (8-) (8+) | |
1732+X | (9-) | 628.3 13 ? 655? 1369? | 100 30 | (E0) | 1104+X 1078+X 364.5+X | (9-) (9-) (10+) | |
1816+X | (10-) | 644.9 14 ? 1454.0? | | (E0) | 1172+X 364.5+X | (10-) (10+) | |
1910.0+X? | (11-) | 678.0? 1393? | | (E0) | 1232+X 516.9+X | (11-) (12+) | |
2011.0+X | (12-) | 1494.0? | 100 | 516.9+X | (12+) | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 16 - SD-5 Band, Kπ=0- octupole band. | |||||||
554.7+X | (1-) | ||||||
589.7+X | (3-) | 569.6 | 100 | 20.1+X | (2+) | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 17 - SD-6 band, Kπ=0+ β band. | |||||||
769.9+X 10 | (0+) | ||||||
785.1+X 11 | (2+) | 765.0 11 | 100 | (E0) | 20.1+X | (2+) | |
825.0+X 11 | (4+) | 758.2 11 | 100 | (E0) | 66.8+X | (4+) | |
892.4+X 12 | (6+) | 752.5 12 | 100 | (E0) | 139.9+X | (6+) | |
986.8+X 13 | (8+) | 747.6 13 | 100 | (E0) | 239.2+X | (8+) | |
1104.2+X | (10+) | 739.6 14 | 100 | (E0) | 364.5+X | (10+) | |
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 18 - Kπ=0+ SD BANDHEADS. | |||||||
2184+X | (0+) | ||||||
2276+X | (0+) | ||||||
2375+X | (0+) | ||||||
2435+X | (0+) | ||||||
2453+X | (0+) | ||||||
2483+X | (0+) | ||||||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 19 - Kπ=0+ SD BANDHEADS. | |||||||
2800+X | (0+) | ||||||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 20 - SD-7 band, Kπ=1-. | |||||||
936.4+X | (1-) | ||||||
952.5+X | (2-) | 932.4? | 100 | 20.1+X | (2+) | ||
970.6+X | (3-) | 904.1? | 100 | 66.8+X | (4+) | ||
1012.2+X | (4-) | 945.4? | 100 | 66.8+X | (4+) | ||
1044.0+X | (5-) | 904.1? | 100 | 139.9+X | (6+) | ||
1109.0+X | (6-) | 969.1? | 100 | 139.9+X | (6+) | ||
1161.5+X | (7-) | 922.3? | 100 | 239.2+X | (8+) | ||
1230.4+X | (8-) | 991.2? | 100 | 239.2+X | (8+) | ||
1300.9+X | (9-) | 936.4? | 100 | 364.5+X | (10+) | ||
1382.9+X | (10-) | 1018.4? | 100 | 364.5+X | (10+) | ||
1461.8+X? | (11-) | 944.9? | 100 | 516.9+X | (12+) | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 21 - SD-8 band, Kπ=1-. | |||||||
1246.5+X | (1-) | ||||||
1261.0+X | (2-) | 414.2? 425.5? 1241.0? | 100 25 | (E0) | 846.8+X 836.0+X 20.1+X | (2-) (1-) (2+) | |
1287.0+X | (3-) | 420? 440.3? 1220.0? | 50 100 | (E0) | 866.0+X 846.8+X 66.8+X | (3-) (2-) (4+) | |
1322.0+X | (4-) | 403? 454.8? 1255? | 17 67 100 | 918.8+X 866.0+X 66.8+X | (5-) (3-) (4+) | ||
1366.5+X | (6-) | 406.4? 1226.5? | 100 <500 | 960.7+X 139.9+X | (6-) (6+) | ||
1421.0+X | (6-) | 1281? | 100 | 139.9+X | (6+) | ||
1485.5+X | (7-) | 1246.5? | 100 | 239.2+X | (8+) | ||
1559.0+X | (8-) | 1320? | 100 | 239.2+X | (8+) | ||
1641.5+X | (9-) | 1276? | 100 | 364.5+X | (10+) | ||
1733.5+X | (10-) | 1369? | 100 | 364.5+X | (10+) | ||
1835.0+X? | (11-) | 1318? | 100 | 516.9+X | (12+) |
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Mixing Ratio | Conversion Coefficient | Additional Data |
42.824 | 2+ | 167 ps 6 | 42.824 8 | E2 | 906 | B(E2)(W.u.)=287 11, α=906, α(L)=658 10, α(M)=183 3, α(N)=50.4 7, α(O)=11.84 17, α(P)=1.85 3, α(Q)=0.00390 6, α(N+)=64.1 9 | |
141.690 | 4+ | 98.860 13 | E2 | 16.65 | α=16.65, α(L)=12.08 17, α(M)=3.38 5, α(N)=0.930 13, α(O)=0.219 3, α(P)=0.0349 5, α(Q)=0.0001222 18, α(N+)=1.185 17 | ||
294.319 | 6+ | 152.630 20 | E2 | 2.49 | α=2.49, α(K)=0.196 3, α(L)=1.665 24, α(M)=0.465 7, α(N)=0.1278 18, α(O)=0.0302 5, α(P)=0.00488 7, α(Q)=2.76×10-5 4, α(N+)=0.1629 23 | ||
497.37 | 8+ | 203.1 2 | (E2) | 0.807 | α=0.807, α(K)=0.1471 21, α(L)=0.480 7, α(M)=0.1332 20, α(N)=0.0366 6, α(O)=0.00867 13, α(P)=0.001419 21, α(Q)=1.201×10-5 18, α(N+)=0.0467 7 | ||
597.34 | 1- | 554.60 7 | E1 | 0.01179 | α=0.01179, α(K)=0.00949 14, α(L)=0.001734 25, α(M)=0.000417 6, α(N)=0.0001126 16, α(O)=2.77×10-5 4, α(P)=5.13E-6 8, α(Q)=2.99E-7 5, α(N+)=0.0001458 21 | ||
1- | 597.40 7 | E1 | 0.01024 | α=0.01024, α(K)=0.00826 12, α(L)=0.001495 21, α(M)=0.000359 5, α(N)=9.70×10-5 14, α(O)=2.39E-5 4, α(P)=4.43E-6 7, α(Q)=2.62E-7 4, α(N+)=0.0001256 18 | |||
742.33 | 5- | < 2 ns | 448.01 6 | [E1] | 0.0179 | B(E1)(W.u.)>0.39E-6, α=0.0179, α(K)=0.01433 20, α(L)=0.00269 4, α(M)=0.000648 9, α(N)=0.0001753 25, α(O)=4.31E-5 6, α(P)=7.90E-6 11, α(Q)=4.45E-7 7, α(N+)=0.000227 4 | |
5- | < 2 ns | 600.57 6 | [E1] | 0.01013 | B(E1)(W.u.)>0.24E-6, α=0.01013, α(K)=0.00818 12, α(L)=0.001480 21, α(M)=0.000355 5, α(N)=9.60E-5 14, α(O)=2.37E-5 4, α(P)=4.38E-6 7, α(Q)=2.59E-7 4, α(N+)=0.0001243 18 | ||
747.4 | 10+ | 250.2 2 | (E2) | 0.383 | α=0.383, α(K)=0.1059 15, α(L)=0.202 3, α(M)=0.0556 8, α(N)=0.01527 22, α(O)=0.00363 6, α(P)=0.000600 9, α(Q)=6.92×10-6 10, α(N+)=0.0195 3 | ||
860.71 | 0+ | 263.37 7 | [E1] | 0.0550 | α=0.0550, α(K)=0.0433 6, α(L)=0.00881 13, α(M)=0.00214 3, α(N)=0.000578 9, α(O)=0.0001409 20, α(P)=2.52×10-5 4, α(Q)=1.277E-6 18, α(N+)=0.000745 11 | ||
0+ | 817.89 10 | E2 | 0.0183 | α=0.0183, α(K)=0.01302 19, α(L)=0.00389 6, α(M)=0.000990 14, α(N)=0.000270 4, α(O)=6.59×10-5 10, α(P)=1.194E-5 17, α(Q)=5.27E-7 8, α(N+)=0.000348 5 | |||
900.32 | 2+ | 251.47 7 | [E1] | 0.0610 | α=0.0610, α(K)=0.0480 7, α(L)=0.00983 14, α(M)=0.00239 4, α(N)=0.000645 9, α(O)=0.0001571 22, α(P)=2.81×10-5 4, α(Q)=1.406E-6 20, α(N+)=0.000832 12 | ||
2+ | 302.98 7 | [E1] | 0.0405 | α=0.0405, α(K)=0.0320 5, α(L)=0.00637 9, α(M)=0.001543 22, α(N)=0.000417 6, α(O)=0.0001018 15, α(P)=1.84×10-5 3, α(Q)=9.59E-7 14, α(N+)=0.000538 8 | |||
2+ | 758.61 8 | E2 | 0.0212 | α=0.0212, α(K)=0.01484 21, α(L)=0.00474 7, α(M)=0.001212 17, α(N)=0.000331 5, α(O)=8.06×10-5 12, α(P)=1.453E-5 21, α(Q)=6.09E-7 9, α(N+)=0.000427 6 | |||
2+ | 857.48 10 | [M1,E2] | 0.04 | α=0.04 3, α(K)=0.034 22, α(L)=0.007 4, α(M)=0.0017 9, α(N)=0.00047 24, α(O)=0.00012 6, α(P)=2.2×10-5 12, α(Q)=1.3E-6 9, α(N+)=0.0006 3 | |||
2+ | 900.37 10 | [E2] | 0.01512 | α=0.01512, α(K)=0.01103 16, α(L)=0.00305 5, α(M)=0.000771 11, α(N)=0.000210 3, α(O)=5.14×10-5 8, α(P)=9.38E-6 14, α(Q)=4.39E-7 7, α(N+)=0.000272 4 | |||
992.4 | 4+ | 249.7 10 | [E1] | 0.0620 | α=0.0620 11, α(K)=0.0487 8, α(L)=0.01000 17, α(M)=0.00243 5, α(N)=0.000656 12, α(O)=0.000160 3, α(P)=2.85×10-5 5, α(Q)=1.427E-6 24, α(N+)=0.000846 15 | ||
4+ | 343.7 10 | [E1] | 0.0309 | α=0.0309, α(K)=0.0245 4, α(L)=0.00479 8, α(M)=0.001158 18, α(N)=0.000313 5, α(O)=7.66×10-5 12, α(P)=1.390E-5 22, α(Q)=7.44E-7 12, α(N+)=0.000404 7 | |||
1030.55 | (3)+ | 1.32 ns 15 | 382.1 10 | [E1] | 0.0247 | α=0.0247, α(K)=0.0197 3, α(L)=0.00379 6, α(M)=0.000915 14, α(N)=0.000247 4, α(O)=6.06×10-5 10, α(P)=1.105E-5 17, α(Q)=6.04E-7 9, α(N+)=0.000319 5 | |
(3)+ | 1.32 ns 15 | 888.85 5 | E2 | 0.01550 | B(E2)(W.u.)=2.2E-3 3, α=0.01550, α(K)=0.01127 16, α(L)=0.00315 5, α(M)=0.000797 12, α(N)=0.000217 3, α(O)=5.31E-5 8, α(P)=9.68E-6 14, α(Q)=4.49E-7 7, α(N+)=0.000281 4 | ||
(3)+ | 1.32 ns 15 | 987.79 6 | E2(+M1) | 10 GT | 0.0128 | B(E2)(W.u.)=3.8E-3 5, α=0.0128 3, α(N)=0.000168 3, α(O)=4.13E-5 7, α(P)=7.57E-6 13, α(Q)=3.74E-7 8 | |
1041.1 | 12+ | 293.8 2 | (E2) | 0.226 | α=0.226, α(K)=0.0802 12, α(L)=0.1063 16, α(M)=0.0291 5, α(N)=0.00800 12, α(O)=0.00190 3, α(P)=0.000319 5, α(Q)=4.65×10-6 7, α(N+)=0.01022 15 | ||
1277.6 | (11-) | 220.7 3 | (E2) | 0.594 | α=0.594, α(K)=0.1299 19, α(L)=0.338 6, α(M)=0.0936 15, α(N)=0.0257 4, α(O)=0.00610 10, α(P)=0.001003 16, α(Q)=9.59×10-6 14, α(N+)=0.0328 5 | ||
1308.74 | (5-) | 165 ns 10 | 147.20 10 | (M1,E2) | 6 | α=6 3, α(K)=4 4, α(L)=1.7 3, α(M)=0.44 11, α(N)=0.12 3, α(O)=0.029 7, α(P)=0.0051 7, α(Q)=0.00016 13, α(N+)=0.16 4 | |
(5-) | 165 ns 10 | 193.30 10 | (M1,E2) | 2.5 | α=2.5 16, α(K)=1.7 16, α(L)=0.62 3, α(M)=0.161 5, α(N)=0.0440 15, α(O)=0.01067 16, α(P)=0.00188 14, α(Q)=7.E-5 6, α(N+)=0.0566 15 | ||
(5-) | 165 ns 10 | 271.30 10 | (M1,E2) | 0.9 | α=0.9 7, α(K)=0.7 6, α(L)=0.20 6, α(M)=0.050 11, α(N)=0.014 3, α(O)=0.0033 8, α(P)=0.00061 18, α(Q)=2.8×10-5 23, α(N+)=0.018 4 | ||
(5-) | 165 ns 10 | 306.80 10 | (E2) | 0.197 | α=0.197, α(K)=0.0742 11, α(L)=0.0899 13, α(M)=0.0246 4, α(N)=0.00675 10, α(O)=0.001608 23, α(P)=0.000270 4, α(Q)=4.20×10-6 6, α(N+)=0.00863 13 | ||
(5-) | 165 ns 10 | 566.34 6 | (M1,E2) | 0.13 | α=0.13 9, α(K)=0.10 8, α(L)=0.022 11, α(M)=0.005 3, α(N)=0.0015 7, α(O)=0.00036 18, α(P)=7.E-5 4, α(Q)=4.E-6 3, α(N+)=0.0019 9 | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Mixing Ratio | Conversion Coefficient | Additional Data |
1374.8 | 14+ | 333.7 3 | (E2) | 0.1533 | α=0.1533, α(K)=0.0639 9, α(L)=0.0654 10, α(M)=0.0178 3, α(N)=0.00488 7, α(O)=0.001165 17, α(P)=0.000197 3, α(Q)=3.44×10-6 5, α(N+)=0.00625 9 | ||
2590.2 | 20+ | 438.6 3 | (E2) | 0.0726 | α=0.0726, α(K)=0.0390 6, α(L)=0.0247 4, α(M)=0.00659 10, α(N)=0.00181 3, α(O)=0.000434 7, α(P)=7.49×10-5 11, α(Q)=1.87E-6 3, α(N+)=0.00232 4 | ||
3059.8 | 22+ | 469.6 3 | (E2) | 0.0612 | α=0.0612, α(K)=0.0345 5, α(L)=0.0196 3, α(M)=0.00522 8, α(N)=0.001430 21, α(O)=0.000344 5, α(P)=5.97×10-5 9, α(Q)=1.612E-6 23, α(N+)=0.00184 3 | ||
3559.0 | 24+ | 499.2 3 | (E2) | 0.0528 | α=0.0528, α(K)=0.0310 5, α(L)=0.01610 23, α(M)=0.00426 6, α(N)=0.001167 17, α(O)=0.000281 4, α(P)=4.90×10-5 7, α(Q)=1.417E-6 20, α(N+)=0.001498 22 | ||
20.1+X | (2+) | 20.1 | [E2] | 2.3×104 | α=2.3×104 3, α(L)=1.31E4 18, α(M)=7.5E3 10, α(N)=2.0E3 3, α(O)=4.8E2 7, α(P)=74 10, α(Q)=0.108 13, α(N+)=2.6E3 4 | ||
66.8+X | (4+) | 46.72 9 | (E2) | 593 | α=593 10, α(L)=431 8, α(M)=120.3 21, α(N)=33.0 6, α(O)=7.76 13, α(P)=1.215 21, α(Q)=0.00267 5, α(N+)=42.0 7 | ||
139.9+X | (6+) | 73.12 12 | (E2) | 68.9 | α=68.9, α(L)=50.0 8, α(M)=14.00 23, α(N)=3.85 7, α(O)=0.906 15, α(P)=0.1430 23, α(Q)=0.000399 7, α(N+)=4.90 8 | ||
239.2+X | (8+) | 99.35 13 | (E2) | 16.27 | α=16.27, α(L)=11.81 18, α(M)=3.31 5, α(N)=0.909 14, α(O)=0.214 4, α(P)=0.0341 6, α(Q)=0.0001200 18, α(N+)=1.158 18 | ||
806.2+X | (2-) | 786.1 1 | E1 | 0.00618 | α=0.00618, α(K)=0.00502 7, α(L)=0.000883 13, α(M)=0.000211 3, α(N)=5.71×10-5 8, α(O)=1.411E-5 20, α(P)=2.63E-6 4, α(Q)=1.616E-7 23, α(N+)=7.40E-5 11 | ||
851.1+X | (4-) | 44.8 | (E2) | 7.3×102 | α=7.3×102 5, α(L)=5.3E2 3, α(M)=147 9, α(N)=40.5 24, α(O)=9.5 6, α(P)=1.49 9, α(Q)=0.00321 17, α(N+)=51 3 | ||
882.8+X | (5-) | 31.7 | (E2) | 3.9×103 | α=3.9×103 4, α(L)=2.86E3 24, α(M)=8.0E2 7, α(N)=218 18, α(O)=51 5, α(P)=8.0 7, α(Q)=0.0146 11, α(N+)=277 23 | ||
(5-) | 57.2 | (E2) | 223 | α=223 11, α(L)=162 8, α(M)=45.3 21, α(N)=12.4 6, α(O)=2.93 14, α(P)=0.460 21, α(Q)=0.00112 5, α(N+)=15.8 8 |
Additional Level Data and Comments:
E(level) | Jπ(level) | T1/2(level) | Comments |
0.0 | 0+ | 6561 y 7 % α = 100 % SF = 5.7×10-6 2 | %34Si decay mode: an upper limit was deduced based on an attempt to detect 34Si particles from 240Pu decay as described (p222) in an article by p.B. Price and S.W. Barwick in book: Particle Emission from Nuclei (editors: d.n. Poenaru and M.S. Ivascu), p255 (1989). From the same reference 2003Au02 quote %34Si<1.3×10-13, which seems to be the value per decay. E(level): %34Si decay mode: an upper limit was deduced based on an attempt to detect 34Si particles from 240Pu decay as described (p222) in an article by p.B. Price and S.W. Barwick in book: Particle Emission from Nuclei (editors: d.n. Poenaru and M.S. Ivascu), p255 (1989). From the same reference 2003Au02 quote %34Si<1.3×10-13, which seems to be the value per decay. Kπ=0+ GS band. Jπ(level): From fit to the bands for lower members of the bands. Above 14+ in the g.s. band and above 5- in Kπ=0- band, the assignments are from Coulomb excitation work of 1998Ha08 with parentheses added by the evaluators. |
42.824 | 2+ | 167 ps 6 | B(E2)=13.33 18 (1973Be44) E(level): Kπ=0+ GS band. Jπ(level): From fit to the bands for lower members of the bands. Above 14+ in the g.s. band and above 5- in Kπ=0- band, the assignments are from Coulomb excitation work of 1998Ha08 with parentheses added by the evaluators. |
141.690 | 4+ | E(level): Kπ=0+ GS band. Jπ(level): From fit to the bands for lower members of the bands. Above 14+ in the g.s. band and above 5- in Kπ=0- band, the assignments are from Coulomb excitation work of 1998Ha08 with parentheses added by the evaluators. | |
294.319 | 6+ | E(level): Kπ=0+ GS band. Jπ(level): From fit to the bands for lower members of the bands. Above 14+ in the g.s. band and above 5- in Kπ=0- band, the assignments are from Coulomb excitation work of 1998Ha08 with parentheses added by the evaluators. | |
497.37 | 8+ | E(level): Kπ=0+ GS band. Jπ(level): From fit to the bands for lower members of the bands. Above 14+ in the g.s. band and above 5- in Kπ=0- band, the assignments are from Coulomb excitation work of 1998Ha08 with parentheses added by the evaluators. | |
597.34 | 1- | E(level): Kπ=0- octupole band. Jπ(level): From fit to the bands for lower members of the bands. Above 14+ in the g.s. band and above 5- in Kπ=0- band, the assignments are from Coulomb excitation work of 1998Ha08 with parentheses added by the evaluators. | |
648.86 | 3- | B(E3)=0.41 6 (1974Mc15) E(level): Kπ=0- octupole band. Jπ(level): From fit to the bands for lower members of the bands. Above 14+ in the g.s. band and above 5- in Kπ=0- band, the assignments are from Coulomb excitation work of 1998Ha08 with parentheses added by the evaluators. | |
742.33 | 5- | < 2 ns | E(level): Kπ=0- octupole band. Jπ(level): From fit to the bands for lower members of the bands. Above 14+ in the g.s. band and above 5- in Kπ=0- band, the assignments are from Coulomb excitation work of 1998Ha08 with parentheses added by the evaluators. |
747.4 | 10+ | E(level): Kπ=0+ GS band. Jπ(level): From fit to the bands for lower members of the bands. Above 14+ in the g.s. band and above 5- in Kπ=0- band, the assignments are from Coulomb excitation work of 1998Ha08 with parentheses added by the evaluators. | |
860.71 | 0+ | E(level): Kπ=0+ band. | |
878.1 | (7-) | E(level): Kπ=0- octupole band. Jπ(level): From fit to the bands for lower members of the bands. Above 14+ in the g.s. band and above 5- in Kπ=0- band, the assignments are from Coulomb excitation work of 1998Ha08 with parentheses added by the evaluators. | |
900.32 | 2+ | E(level): Kπ=0+ band. | |
938.06 | (1-) | XREF: d(?). E(level): Kπ=1- band. | |
958.85 | (2-) | E(level): Kπ=1- band. | |
992.4 | 4+ | E(level): Kπ=0+ band. | |
1001.94 | (3-) | E(level): Kπ=1- band. | |
1030.55 | (3)+ | 1.32 ns 15 | E(level): Kπ=3+,ν1/2[631]+ν5/2[622]. |
1037.55 | (4-) | E(level): Kπ=1- band. | |
1041.1 | 12+ | E(level): Kπ=0+ GS band. Jπ(level): From fit to the bands for lower members of the bands. Above 14+ in the g.s. band and above 5- in Kπ=0- band, the assignments are from Coulomb excitation work of 1998Ha08 with parentheses added by the evaluators. | |
1056.8 | (9-) | E(level): Kπ=0- octupole band. Jπ(level): From fit to the bands for lower members of the bands. Above 14+ in the g.s. band and above 5- in Kπ=0- band, the assignments are from Coulomb excitation work of 1998Ha08 with parentheses added by the evaluators. | |
1076.22 | (4+) | E(level): Kπ=3+,ν1/2[631]+ν5/2[622]. | |
1089.45 | 0+ | E(level): Kπ=0+ band. | |
1115.53 | (5-) | E(level): Kπ=1- band. | |
1130.95 | (2+) | E(level): Kπ=0+ band. | |
1136.97 | (2+) | XREF: L(1135)O(1137). E(level): Poor fit in the level scheme. Level-energy difference=546.9 7. 545.3 is quoted in 2001Th16. Kπ=2+ band. | |
E(level) | Jπ(level) | T1/2(level) | Comments |
1138.3 | (6+) | E(level): Kπ=0+ band. | |
1161.53 | (6-) | E(level): Kπ=1- band. | |
1177.63 | (3+) | E(level): Poor fit in the level scheme. Level-energy difference=546.9 7. 545.3 is quoted in 2001Th16. Kπ=2+ band. | |
1232.46 | (4+) | E(level): Poor fit in the level scheme. Level-energy difference=546.9 7. 545.3 is quoted in 2001Th16. Kπ=2+ band. | |
1240.8 | (2-) | E(level): Kπ=2- band. | |
1277.6 | (11-) | E(level): Kπ=0- octupole band. Jπ(level): From fit to the bands for lower members of the bands. Above 14+ in the g.s. band and above 5- in Kπ=0- band, the assignments are from Coulomb excitation work of 1998Ha08 with parentheses added by the evaluators. | |
1282 | (3-) | E(level): Kπ=2- band. | |
1308.74 | (5-) | 165 ns 10 | E(level): Kπ=5-, π5/2[642]+π5/2[523]. |
1323.4 | (8+) | E(level): Kπ=0+ band. | |
1374.8 | 14+ | E(level): Kπ=0+ GS band. Jπ(level): From fit to the bands for lower members of the bands. Above 14+ in the g.s. band and above 5- in Kπ=0- band, the assignments are from Coulomb excitation work of 1998Ha08 with parentheses added by the evaluators. | |
1410.75 | 0(-) | E(level): Kπ=0-, π5/2[642]-π5/2[523]. | |
1438.45 | 2(-) | E(level): Kπ=0-, π5/2[642]-π5/2[523]. | |
1525.86 | (0+) | E(level): Kπ=0+ band. | |
1539.67 | (1-) | XREF: H(1538). | |
1539.8 | (13-) | E(level): Kπ=0- octupole band. Jπ(level): From fit to the bands for lower members of the bands. Above 14+ in the g.s. band and above 5- in Kπ=0- band, the assignments are from Coulomb excitation work of 1998Ha08 with parentheses added by the evaluators. | |
1557.0 | (10+) | E(level): Kπ=0+ band. | |
1558.87 | (2+) | E(level): Kπ=0+ band. | |
1607.72 | (1-) | XREF: L(1609). | |
1745.7 | 16+ | E(level): Kπ=0+ GS band. Jπ(level): From fit to the bands for lower members of the bands. Above 14+ in the g.s. band and above 5- in Kπ=0- band, the assignments are from Coulomb excitation work of 1998Ha08 with parentheses added by the evaluators. | |
1830.3 | (12+) | E(level): Kπ=0+ band. | |
1841.8 | (15-) | E(level): Kπ=0- octupole band. Jπ(level): From fit to the bands for lower members of the bands. Above 14+ in the g.s. band and above 5- in Kπ=0- band, the assignments are from Coulomb excitation work of 1998Ha08 with parentheses added by the evaluators. | |
1917.8 | (1-) | XREF: L(1923). | |
2136.8 | (14+) | E(level): Kπ=0+ band. | |
2151.6 | 18+ | E(level): Kπ=0+ GS band. Jπ(level): From fit to the bands for lower members of the bands. Above 14+ in the g.s. band and above 5- in Kπ=0- band, the assignments are from Coulomb excitation work of 1998Ha08 with parentheses added by the evaluators. | |
2182.6 | (17-) | E(level): Kπ=0- octupole band. Jπ(level): From fit to the bands for lower members of the bands. Above 14+ in the g.s. band and above 5- in Kπ=0- band, the assignments are from Coulomb excitation work of 1998Ha08 with parentheses added by the evaluators. | |
E(level) | Jπ(level) | T1/2(level) | Comments |
2475.1 | (16+) | E(level): Kπ=0+ band. | |
2560.5 | (19-) | E(level): Kπ=0- octupole band. Jπ(level): From fit to the bands for lower members of the bands. Above 14+ in the g.s. band and above 5- in Kπ=0- band, the assignments are from Coulomb excitation work of 1998Ha08 with parentheses added by the evaluators. | |
2590.2 | 20+ | E(level): Kπ=0+ GS band. Jπ(level): From fit to the bands for lower members of the bands. Above 14+ in the g.s. band and above 5- in Kπ=0- band, the assignments are from Coulomb excitation work of 1998Ha08 with parentheses added by the evaluators. | |
2837.1 | (18+) | E(level): Kπ=0+ band. | |
2973.8 | (21-) | E(level): Kπ=0- octupole band. Jπ(level): From fit to the bands for lower members of the bands. Above 14+ in the g.s. band and above 5- in Kπ=0- band, the assignments are from Coulomb excitation work of 1998Ha08 with parentheses added by the evaluators. | |
3059.8 | 22+ | E(level): Kπ=0+ GS band. Jπ(level): From fit to the bands for lower members of the bands. Above 14+ in the g.s. band and above 5- in Kπ=0- band, the assignments are from Coulomb excitation work of 1998Ha08 with parentheses added by the evaluators. | |
3218.3 | (20+) | E(level): Kπ=0+ band. | |
3421.1 | (23-) | E(level): Kπ=0- octupole band. Jπ(level): From fit to the bands for lower members of the bands. Above 14+ in the g.s. band and above 5- in Kπ=0- band, the assignments are from Coulomb excitation work of 1998Ha08 with parentheses added by the evaluators. | |
3559.0 | 24+ | E(level): Kπ=0+ GS band. Jπ(level): From fit to the bands for lower members of the bands. Above 14+ in the g.s. band and above 5- in Kπ=0- band, the assignments are from Coulomb excitation work of 1998Ha08 with parentheses added by the evaluators. | |
3626.6 | (22+) | E(level): Kπ=0+ band. | |
3900.6 | (25-) | E(level): Kπ=0- octupole band. Jπ(level): From fit to the bands for lower members of the bands. Above 14+ in the g.s. band and above 5- in Kπ=0- band, the assignments are from Coulomb excitation work of 1998Ha08 with parentheses added by the evaluators. | |
4063.5 | (24+) | E(level): Kπ=0+ band. | |
4086.3 | 26+ | E(level): Kπ=0+ GS band. Jπ(level): From fit to the bands for lower members of the bands. Above 14+ in the g.s. band and above 5- in Kπ=0- band, the assignments are from Coulomb excitation work of 1998Ha08 with parentheses added by the evaluators. | |
4410.8 | (27-) | E(level): Kπ=0- octupole band. Jπ(level): From fit to the bands for lower members of the bands. Above 14+ in the g.s. band and above 5- in Kπ=0- band, the assignments are from Coulomb excitation work of 1998Ha08 with parentheses added by the evaluators. | |
4530.9 | (26+) | E(level): Kπ=0+ band. | |
4639.4 | 28+ | E(level): Kπ=0+ GS band. Jπ(level): From fit to the bands for lower members of the bands. Above 14+ in the g.s. band and above 5- in Kπ=0- band, the assignments are from Coulomb excitation work of 1998Ha08 with parentheses added by the evaluators. | |
4950.0 | (29-) | E(level): Kπ=0- octupole band. Jπ(level): From fit to the bands for lower members of the bands. Above 14+ in the g.s. band and above 5- in Kπ=0- band, the assignments are from Coulomb excitation work of 1998Ha08 with parentheses added by the evaluators. | |
5030.0 | (28+) | E(level): Kπ=0+ band. | |
5220.3 | 30+ | E(level): Kπ=0+ GS band. Jπ(level): From fit to the bands for lower members of the bands. Above 14+ in the g.s. band and above 5- in Kπ=0- band, the assignments are from Coulomb excitation work of 1998Ha08 with parentheses added by the evaluators. | |
5512.2 | (31-) | E(level): Kπ=0- octupole band. Jπ(level): From fit to the bands for lower members of the bands. Above 14+ in the g.s. band and above 5- in Kπ=0- band, the assignments are from Coulomb excitation work of 1998Ha08 with parentheses added by the evaluators. | |
5559.2 | (30+) | E(level): Kπ=0+ band. | |
5819.3 | 32+ | E(level): Kπ=0+ GS band. Jπ(level): From fit to the bands for lower members of the bands. Above 14+ in the g.s. band and above 5- in Kπ=0- band, the assignments are from Coulomb excitation work of 1998Ha08 with parentheses added by the evaluators. | |
6096.3 | (33-) | E(level): Kπ=0- octupole band. Jπ(level): From fit to the bands for lower members of the bands. Above 14+ in the g.s. band and above 5- in Kπ=0- band, the assignments are from Coulomb excitation work of 1998Ha08 with parentheses added by the evaluators. | |
X | (0+) | 3.6 ns 2 % SF > 0 | Fission isomer observed in 238U(α,2n); 239Pu(n,γ) and 239Pu(d,p). E(level): From 240Np β- decay (61.9 min). SD-1 Band, Kπ=0+. |
20.1+X | (2+) | E(level): From 240Np β- decay (61.9 min). SD-1 Band, Kπ=0+. | |
E(level) | Jπ(level) | T1/2(level) | Comments |
66.8+X | (4+) | E(level): From 240Np β- decay (61.9 min). SD-1 Band, Kπ=0+. | |
139.9+X | (6+) | E(level): From 240Np β- decay (61.9 min). SD-1 Band, Kπ=0+. | |
239.2+X | (8+) | E(level): From 240Np β- decay (61.9 min). SD-1 Band, Kπ=0+. | |
364.5+X | (10+) | E(level): From 240Np β- decay (61.9 min). SD-1 Band, Kπ=0+. Extrapolated from moment of inertia plot for the band (2001Ga05). | |
516.9+X | (12+) | E(level): From 240Np β- decay (61.9 min). SD-1 Band, Kπ=0+. | |
554.7+X | (1-) | E(level): SD-5 Band, Kπ=0- octupole band. | |
589.7+X | (3-) | E(level): SD-5 Band, Kπ=0- octupole band. | |
769.9+X | (0+) | E(level): SD-6 band, Kπ=0+ β band. | |
785.1+X | (2+) | E(level): SD-6 band, Kπ=0+ β band. | |
806.2+X | (2-) | E(level): From 244Cm α decay. SD-2 Band, Kπ=2-. | |
825.0+X | (4+) | E(level): SD-6 band, Kπ=0+ β band. | |
825.6+X | (3-) | E(level): From 244Cm α decay. SD-2 Band, Kπ=2-. | |
836.0+X | (1-) | E(level): SD-3 Band, Kπ=1-. | |
846.8+X | (2-) | E(level): SD-3 Band, Kπ=1-. | |
851.1+X | (4-) | E(level): From 244Cm α decay. SD-2 Band, Kπ=2-. | |
866.0+X | (3-) | E(level): SD-3 Band, Kπ=1-. | |
882.8+X | (5-) | E(level): From 244Cm α decay. SD-2 Band, Kπ=2-. | |
891.2+X | (4-) | E(level): SD-3 Band, Kπ=1-. | |
892.4+X | (6+) | E(level): SD-6 band, Kπ=0+ β band. | |
918.8+X | (5-) | E(level): SD-3 Band, Kπ=1-. | |
920.7+X | (6-) | E(level): From 244Cm α decay. SD-2 Band, Kπ=2-. | |
936.4+X | (1-) | E(level): SD-7 band, Kπ=1-. | |
952.5+X | (2-) | E(level): SD-7 band, Kπ=1-. | |
960.7+X | (6-) | E(level): SD-3 Band, Kπ=1-. | |
966.5+X | (7-) | E(level): From 244Cm α decay. SD-2 Band, Kπ=2-. | |
E(level) | Jπ(level) | T1/2(level) | Comments |
970.6+X | (3-) | E(level): SD-7 band, Kπ=1-. | |
986.8+X | (8+) | E(level): SD-6 band, Kπ=0+ β band. | |
998.3+X | (7-) | E(level): SD-3 Band, Kπ=1-. | |
1012.2+X | (4-) | E(level): SD-7 band, Kπ=1-. | |
1019+X | (8-) | E(level): From 244Cm α decay. SD-2 Band, Kπ=2-. | |
1044.0+X | (5-) | E(level): SD-7 band, Kπ=1-. | |
1054.9+X | (8-) | E(level): SD-3 Band, Kπ=1-. | |
1078+X | (9-) | E(level): From 244Cm α decay. SD-2 Band, Kπ=2-. | |
1104+X | (9-) | E(level): SD-3 Band, Kπ=1-. | |
1104.2+X | (10+) | E(level): SD-6 band, Kπ=0+ β band. | |
1109.0+X | (6-) | E(level): SD-7 band, Kπ=1-. | |
1161.5+X | (7-) | E(level): SD-7 band, Kπ=1-. | |
1172+X | (10-) | E(level): SD-3 Band, Kπ=1-. | |
1230.4+X | (8-) | E(level): SD-7 band, Kπ=1-. | |
1232+X | (11-) | E(level): SD-3 Band, Kπ=1-. | |
1246.5+X | (1-) | E(level): SD-8 band, Kπ=1-. | |
1261.0+X | (2-) | E(level): SD-8 band, Kπ=1-. | |
1287.0+X | (3-) | E(level): SD-8 band, Kπ=1-. | |
1300.9+X | (9-) | E(level): SD-7 band, Kπ=1-. | |
1322.0+X | (4-) | E(level): SD-8 band, Kπ=1-. | |
1344.5+X | (1-) | E(level): From 240Am ε decay. SD-4 Band, Kπ=1-. | |
1360.9+X | (2-) | E(level): From 240Am ε decay. SD-4 Band, Kπ=1-. | |
1366.5+X | (6-) | E(level): SD-8 band, Kπ=1-. | |
1382.9+X | (10-) | E(level): SD-7 band, Kπ=1-. | |
1386.6+X | (3-) | E(level): From 240Am ε decay. SD-4 Band, Kπ=1-. | |
E(level) | Jπ(level) | T1/2(level) | Comments |
1421.0+X | (6-) | E(level): SD-8 band, Kπ=1-. | |
1421.4+X | (4-) | E(level): From 240Am ε decay. SD-4 Band, Kπ=1-. | |
1461.8+X | (11-) | E(level): SD-7 band, Kπ=1-. | |
1465.7+X | (5-) | E(level): From 240Am ε decay. SD-4 Band, Kπ=1-. | |
1485.5+X | (7-) | E(level): SD-8 band, Kπ=1-. | |
1518.7+X | (6-) | E(level): From 240Am ε decay. SD-4 Band, Kπ=1-. | |
1559.0+X | (8-) | E(level): SD-8 band, Kπ=1-. | |
1580.5+X | (7-) | E(level): From 240Am ε decay. SD-4 Band, Kπ=1-. | |
1641.5+X | (9-) | E(level): SD-8 band, Kπ=1-. | |
1654.7+X | (8-) | E(level): From 240Am ε decay. SD-4 Band, Kπ=1-. | |
1732+X | (9-) | E(level): From 240Am ε decay. SD-4 Band, Kπ=1-. | |
1733.5+X | (10-) | E(level): SD-8 band, Kπ=1-. | |
1816+X | (10-) | E(level): From 240Am ε decay. SD-4 Band, Kπ=1-. | |
1835.0+X | (11-) | E(level): SD-8 band, Kπ=1-. | |
1910.0+X | (11-) | E(level): From 240Am ε decay. SD-4 Band, Kπ=1-. | |
2011.0+X | (12-) | E(level): From 240Am ε decay. SD-4 Band, Kπ=1-. | |
2184+X | (0+) | E(level): Kπ=0+ SD BANDHEADS. | |
2276+X | (0+) | E(level): Kπ=0+ SD BANDHEADS. | |
2375+X | (0+) | E(level): Kπ=0+ SD BANDHEADS. | |
2435+X | (0+) | E(level): Kπ=0+ SD BANDHEADS. | |
2453+X | (0+) | E(level): Kπ=0+ SD BANDHEADS. | |
2483+X | (0+) | E(level): Kπ=0+ SD BANDHEADS. | |
2800+X | (0+) | E(level): Kπ=0+ SD BANDHEADS. |
E(level) | E(gamma) | Comments |
42.824 | 42.824 | E(γ): From 244Cm α decay M(γ): from 240Am ε decay, 244Cm α decay. |
141.690 | 98.860 | E(γ): From 244Cm α decay M(γ): from 240Am ε decay |
294.319 | 152.630 | E(γ): From 244Cm α decay |
497.37 | 203.1 | M(γ): From ΔJ=2, quadrupole (most likely E2) or ΔJ=1, dipole (most likely E1) from γ(θ) data in Coulomb excitation (2007WaZV) |
597.34 | 554.60 | M(γ): From 240Np β- decay (7.22 min) | 597.40 | M(γ): From 240Np β- decay (7.22 min) |
742.33 | 448.01 | E(γ): From 240Np β- decay (61.9 min) | 600.57 | E(γ): From 240Np β- decay (61.9 min) |
747.4 | 250.2 | M(γ): From ΔJ=2, quadrupole (most likely E2) or ΔJ=1, dipole (most likely E1) from γ(θ) data in Coulomb excitation (2007WaZV) |
860.71 | 817.89 | M(γ): From 240Np β- decay (7.22 min) | 860.7 | M(γ): from 244Cm α decay |
900.32 | 758.61 | M(γ): From 240Np β- decay (7.22 min) |
992.4 | 249.7 | E(γ): From 240Am ε decay | 343.7 | E(γ): From 240Am ε decay | 697.8 | E(γ): From 240Am ε decay |
1001.94 | 959.1 | E(γ): From 240Np β- decay (61.9 min) |
1030.55 | 888.85 | E(γ): From 240Am ε decay M(γ): from 240Am ε decay | 987.79 | E(γ): From 240Am ε decay M(γ): from 240Am ε decay |
1037.55 | 295.20 | E(γ): From 240Np β- decay (61.9 min) | 388.70 | E(γ): From 240Np β- decay (61.9 min) | 895.80 | E(γ): From 240Np β- decay (61.9 min) |
1041.1 | 293.8 | M(γ): From ΔJ=2, quadrupole (most likely E2) or ΔJ=1, dipole (most likely E1) from γ(θ) data in Coulomb excitation (2007WaZV) |
1056.8 | 309.4 | M(γ): From ΔJ=2, quadrupole (most likely E2) or ΔJ=1, dipole (most likely E1) from γ(θ) data in Coulomb excitation (2007WaZV) | 559.2 | M(γ): From ΔJ=2, quadrupole (most likely E2) or ΔJ=1, dipole (most likely E1) from γ(θ) data in Coulomb excitation (2007WaZV) |
1076.22 | 934.50 | E(γ): From 240Np β- decay (61.9 min) | 1033.50 | E(γ): From 240Np β- decay (61.9 min) |
E(level) | E(gamma) | Comments |
1115.53 | 466.70 | E(γ): From 240Np β- decay (61.9 min) | 821.20 | E(γ): From 240Np β- decay (61.9 min) | 973.90 | E(γ): From 240Np β- decay (61.9 min) |
1130.95 | 989.20 | E(γ): poor fit. Level-energy difference=990.26 |
1161.53 | 419.20 | E(γ): From 240Np β- decay (61.9 min) | 867.20 | E(γ): From 240Np β- decay (61.9 min) |
1177.63 | 139.90 | E(γ): From 240Np β- decay (61.9 min) | 147.2 | E(γ): Multiply placed. Placement from 1177 level proposed by the evaluators. 1982Pa23, in 240Np β- decay (61.9 min), proposed placement from only the 1309 keV level. The ΔK=4 involved for a transition from 1309-keV level to 1161-keV level suggests placement by 1982Pa23 is less likely | 175.40 | E(γ): From 240Np β- decay (61.9 min) | 1036.1 | E(γ): From 240Am ε decay | 1135.1 | E(γ): From 240Am ε decay |
1232.46 | 938.20 | E(γ): From 240Np β- decay (61.9 min) | 1090.50 | E(γ): From 240Np β- decay (61.9 min) | 1190.0 | E(γ): From 240Am ε decay |
1262.08 | 1120.3 | E(γ): From 240Am ε decay | 1219.3 | E(γ): From 240Am ε decay |
1277.6 | 220.7 | M(γ): From ΔJ=2, quadrupole (most likely E2) or ΔJ=1, dipole (most likely E1) from γ(θ) data in Coulomb excitation (2007WaZV) | 236.6 | M(γ): From ΔJ=2, quadrupole (most likely E2) or ΔJ=1, dipole (most likely E1) from γ(θ) data in Coulomb excitation (2007WaZV) | 530.1 | M(γ): From ΔJ=2, quadrupole (most likely E2) or ΔJ=1, dipole (most likely E1) from γ(θ) data in Coulomb excitation (2007WaZV) |
1308.74 | 147.20 | E(γ): Multiply placed. From 240Np β- decay (61.9 min). Placement from 1177 level proposed by the evaluators. 1982Pa23, in 240Np β- decay (61.9 min), proposed placement from only the 1309 keV level. The ΔK=4 involved for a transition from 1309-keV level to 1161-keV level suggests placement by 1982Pa23 is less likely M(γ): From 240Np β- decay (61.9 min) | 193.30 | E(γ): From 240Np β- decay (61.9 min) M(γ): From 240Np β- decay (61.9 min) | 271.30 | E(γ): From 240Np β- decay (61.9 min) M(γ): From 240Np β- decay (61.9 min) | 306.80 | E(γ): From 240Np β- decay (61.9 min) M(γ): (M1+E2) from ce data, E2 required by ΔJπ | 566.34 | E(γ): From 240Np β- decay (61.9 min) M(γ): From 240Np β- decay (61.9 min) | 1014.40 | E(γ): From 240Np β- decay (61.9 min) | 1167.10 | E(γ): From 240Np β- decay (61.9 min) |
E(level) | E(gamma) | Comments |
1337.02 | 1195.5 | E(γ): From 240Am ε decay | 1294.1 | E(γ): From 240Am ε decay |
1374.8 | 333.7 | M(γ): From ΔJ=2, quadrupole (most likely E2) or ΔJ=1, dipole (most likely E1) from γ(θ) data in Coulomb excitation (2007WaZV) |
1539.8 | 262.1 | M(γ): From ΔJ=2, quadrupole (most likely E2) or ΔJ=1, dipole (most likely E1) from γ(θ) data in Coulomb excitation (2007WaZV) | 498.7 | M(γ): From ΔJ=2, quadrupole (most likely E2) or ΔJ=1, dipole (most likely E1) from γ(θ) data in Coulomb excitation (2007WaZV) |
1557.0 | 500.3 | M(γ): From ΔJ=2, quadrupole (most likely E2) or ΔJ=1, dipole (most likely E1) from γ(θ) data in Coulomb excitation (2007WaZV) |
1745.7 | 371.0 | M(γ): From ΔJ=2, quadrupole (most likely E2) or ΔJ=1, dipole (most likely E1) from γ(θ) data in Coulomb excitation (2007WaZV) |
1830.3 | 273.2 | M(γ): From ΔJ=2, quadrupole (most likely E2) or ΔJ=1, dipole (most likely E1) from γ(θ) data in Coulomb excitation (2007WaZV) | 552.7 | M(γ): From ΔJ=2, quadrupole (most likely E2) or ΔJ=1, dipole (most likely E1) from γ(θ) data in Coulomb excitation (2007WaZV) |
1841.8 | 302.1 | M(γ): From ΔJ=2, quadrupole (most likely E2) or ΔJ=1, dipole (most likely E1) from γ(θ) data in Coulomb excitation (2007WaZV) |
2136.8 | 306.5 | M(γ): From ΔJ=2, quadrupole (most likely E2) or ΔJ=1, dipole (most likely E1) from γ(θ) data in Coulomb excitation (2007WaZV) | 597.1 | M(γ): From ΔJ=2, quadrupole (most likely E2) or ΔJ=1, dipole (most likely E1) from γ(θ) data in Coulomb excitation (2007WaZV) |
2151.6 | 405.9 | M(γ): From ΔJ=2, quadrupole (most likely E2) or ΔJ=1, dipole (most likely E1) from γ(θ) data in Coulomb excitation (2007WaZV) |
2182.6 | 340.7 | M(γ): From ΔJ=2, quadrupole (most likely E2) or ΔJ=1, dipole (most likely E1) from γ(θ) data in Coulomb excitation (2007WaZV) |
2475.1 | 338.2 | M(γ): From ΔJ=2, quadrupole (most likely E2) or ΔJ=1, dipole (most likely E1) from γ(θ) data in Coulomb excitation (2007WaZV) | 633.3 | M(γ): From ΔJ=2, quadrupole (most likely E2) or ΔJ=1, dipole (most likely E1) from γ(θ) data in Coulomb excitation (2007WaZV) |
2560.5 | 377.9 | M(γ): From ΔJ=2, quadrupole (most likely E2) or ΔJ=1, dipole (most likely E1) from γ(θ) data in Coulomb excitation (2007WaZV) |
2590.2 | 438.6 | M(γ): From ΔJ=2, quadrupole (most likely E2) or ΔJ=1, dipole (most likely E1) from γ(θ) data in Coulomb excitation (2007WaZV) |
2837.1 | 362.0 | M(γ): From ΔJ=2, quadrupole (most likely E2) or ΔJ=1, dipole (most likely E1) from γ(θ) data in Coulomb excitation (2007WaZV) |
2973.8 | 413.3 | M(γ): From ΔJ=2, quadrupole (most likely E2) or ΔJ=1, dipole (most likely E1) from γ(θ) data in Coulomb excitation (2007WaZV) |
3059.8 | 469.6 | M(γ): From ΔJ=2, quadrupole (most likely E2) or ΔJ=1, dipole (most likely E1) from γ(θ) data in Coulomb excitation (2007WaZV) |
3218.3 | 381.2 | M(γ): From ΔJ=2, quadrupole (most likely E2) or ΔJ=1, dipole (most likely E1) from γ(θ) data in Coulomb excitation (2007WaZV) |
3421.1 | 447.3 | M(γ): From ΔJ=2, quadrupole (most likely E2) or ΔJ=1, dipole (most likely E1) from γ(θ) data in Coulomb excitation (2007WaZV) |
3559.0 | 499.2 | M(γ): From ΔJ=2, quadrupole (most likely E2) or ΔJ=1, dipole (most likely E1) from γ(θ) data in Coulomb excitation (2007WaZV) |
3900.6 | 479.5 | M(γ): From ΔJ=2, quadrupole (most likely E2) or ΔJ=1, dipole (most likely E1) from γ(θ) data in Coulomb excitation (2007WaZV) |
E(level) | E(gamma) | Comments |
4086.3 | 527.2 | M(γ): From ΔJ=2, quadrupole (most likely E2) or ΔJ=1, dipole (most likely E1) from γ(θ) data in Coulomb excitation (2007WaZV) |
4410.8 | 510.2 | M(γ): From ΔJ=2, quadrupole (most likely E2) or ΔJ=1, dipole (most likely E1) from γ(θ) data in Coulomb excitation (2007WaZV) |
554.7+X | 554.7 | I(γ): for triplet |
769.9+X | 769.9 | M(γ): (0+) to (0+) transition |
825.6+X | 758.9 | I(γ): for doublet |
998.3+X | 758.9 | I(γ): For doublet |
1246.5+X | 1226.5 | E(γ): Multiply placed | 1246.5 | E(γ): Multiply placed |
1344.5+X | 538 | I(γ): 538γ and 538.6γ are unresolved and intensities are undivided | 1324.5 | E(γ): Multiply placed |
1360.9+X | 554.8 | I(γ): For doublet |
1366.5+X | 1226.5 | E(γ): Multiply placed |
1421.4+X | 538.6 | I(γ): 538γ and 538.6γ are unresolved and intensities are undivided |
1465.7+X | 543.6 | E(γ): Poor fit in the level scheme. Level-energy difference=546.9 7. 545.3 is quoted in 2001Th16 | 1324.5 | E(γ): Multiply placed |
1485.5+X | 1246.5 | E(γ): Multiply placed |
1518.7+X | 554.3 | I(γ): For doublet |
1989Ru07: Measured isotope shifts and hyperfine structure.
2004Be51: nuclear structure calculations, microscopic study of 240Pu structure using mean-field approach, discussed rotational bands, superdeformation, etc.
2008Ch15: structure calculations, octupole deformation
See ’239Pu(n,X):resonances’ dataset in the ENSDF database for 240Pu for energies and width parameters of 993 resonances up to 2.95 keV.
Levels: α second fission isomer of half-life 29 ns 4 was reported by 1970El03 in 239Pu(n,γ); but not confirmed in later studies of 1973Na03 and 1970Bu02
Gammas: α γ-ray cascade reported in Coulomb excitation (2007WaZV): 303.5-340.3-370.7-405.8-437.5-466.8 possibly belongs to 240Pu
Q-value: Note: Current evaluation has used the following Q record -1385 146534.20 23 6474.4 10 5255.75 14 2003Au03