ADOPTED LEVELS, GAMMAS for 85Y
Authors: Balraj Singh and Jun Chen | Citation: Nucl. Data Sheets 116, 1 (2014) | Cutoff date: 31-Dec-2013
Full ENSDF file | Adopted Levels (PDF version)
Q(β-)=-4668 keV 20 | S(n)= 12020 keV 19 | S(p)= 4482 keV 19 | Q(α)= -4810 keV 20 | ||
Reference: 2012WA38 |
References: | |||
A | 85Zr ε decay (7.86 M) | B | 85Zr ε decay (10.9 S) |
C | 52Cr(37Cl,2P2NG) | D | 72Ge(16O,p2nγ) |
E | 84Sr(p,γ) | F | 84Sr(p,p) IAR |
G | 84Sr(3He,d) |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
0.0 | ABCDE G | (1/2)- | 2.68 h 5 % ε = 100 | |||||
19.68 17 | A CDE G | (9/2)+ | 4.86 h 20 % ε = 100 % IT < 0.002 | |||||
266.18 10 | A C E G | (5/2)- | 178 ns 7 | 266.2 1 | 100 | E2 | 0.0 | (1/2)- |
416.5 3 | AB E G | (3/2)- | 416.5 3 | 100 | 0.0 | (1/2)- | ||
435.95 18 | A E G | (5/2)+ | 416.3 1 | 100 | E2 | 19.68 | (9/2)+ | |
473.89 18 | A CD | (7/2)+ | 454.23 10 | 100 | M1 | 19.68 | (9/2)+ | |
636.79 18 | A E G | (3/2)- | 636.7 2 | 100 | 0.0 | (1/2)- | ||
752 3 | E | |||||||
793.88 20 | A E | (LE 9/2) | 319.9 6 358.0 1 774.7 4 ? | 16 6 100 10 <6 | 473.89 435.95 19.68 | (7/2)+ (5/2)+ (9/2)+ | ||
803 4 | G | 3/2+,5/2+ | ||||||
814.66 17 | A CD | (13/2)+ | 2.36 ps 14 | 795.00 5 | 100 | E2 | 19.68 | (9/2)+ |
883 4 | G | 3/2+,5/2+ | ||||||
888.68 14 | A C E | (7/2-) | 416.0? 622.5 1 | 100 20 | D | 473.89 266.18 | (7/2)+ (5/2)- | |
898.4 3 | A | 462.5 2 | 100 | 435.95 | (5/2)+ | |||
930.20 20 | A C | (9/2+) | 456.4 2 910.6 2 | 24 10 100 9 | D D | 473.89 19.68 | (7/2)+ (9/2)+ | |
936 3 | E G | 1/2-,3/2- | ||||||
965 3 | E G | 1/2-,3/2- | ||||||
1010.42 19 | A C | (11/2-) | 536.0 4 ? 990.9 2 | <15 100 8 | D | 473.89 19.68 | (7/2)+ (9/2)+ | |
1030.4 5 | A | (5/2+:13/2+) | 1010.0 8 | 100 | 19.68 | (9/2)+ | ||
1050.2 4 | A | (5/2,7/2,9/2) | 576.3 3 | 100 | 473.89 | (7/2)+ | ||
1140.17 14 | A C | (9/2-) | 874.0 1 | 100 | Q | 266.18 | (5/2)- | |
1163.7 7 | A | (5/2,7/2,9/2) | 689.8 6 | | 473.89 | (7/2)+ | ||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
1179.59 18 | A CD | (11/2+) | 364.8 2 705.8 2 1159.8 1 | 113 9 37 4 100 4 | (M1+E2) Q (M1+E2) | 814.66 473.89 19.68 | (13/2)+ (7/2)+ (9/2)+ | |
1214 3 | E G | 1/2-,3/2- | ||||||
1218.12 19 | A | (5/2+,7/2,9/2+) | 208.0 4 ? 287.8 2 744.2 2 782.2 2 1198.4 2 | <1.8 8.3 18 6.4 9 37 3 100 7 | 1010.42 930.20 473.89 435.95 19.68 | (11/2-) (9/2+) (7/2)+ (5/2)+ (9/2)+ | ||
1270.0 3 | A | (1/2:7/2-) | 633.0 3 854.0? | | 636.79 416.5 | (3/2)- (3/2)- | ||
1274.10 23 | A | (5/2,7/2,9/2+) | 480.5 2 800.0 2 837.4 6 | 27 5 100 23 32 5 | 793.88 473.89 435.95 | (LE 9/2) (7/2)+ (5/2)+ | ||
1280 3 | E G | 3/2+,5/2+ | ||||||
1310.8 3 | A | (5/2+,7/2,9/2+) | 836.7 3 874.5 4 1291.1 5 | 100 13 30 7 63 7 | 473.89 435.95 19.68 | (7/2)+ (5/2)+ (9/2)+ | ||
1378 3 | E G | 1/2+ | ||||||
1393.07 23 | A E | (5/2,7/2,9/2+) | 599.1 4 957.3 3 | <13 100 13 | 793.88 435.95 | (LE 9/2) (5/2)+ | ||
1422.6 4 | A G | 948.9 5 | 100 | 473.89 | (7/2)+ | |||
1433 3 | E G | |||||||
1461.8 3 | A | (5/2+:13/2+) | 531.6 2 | 100 | 930.20 | (9/2+) | ||
1514.1 3 | A | (5/2+,7/2,9/2) | 1039.8 7 1078.1 6 1494.3 3 | 56 11 <22 100 22 | 473.89 435.95 19.68 | (7/2)+ (5/2)+ (9/2)+ | ||
1605 3 | E G | 3/2+,5/2+ | ||||||
1627.39 24 | A | (5/2+,7/2,9/2+) | 697.0 7 1153.4 3 1191.3 3 1607.6? | 29 14 100 14 100 14 | 930.20 473.89 435.95 19.68 | (9/2+) (7/2)+ (5/2)+ (9/2)+ | ||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
1648.51 17 | CD | (13/2+) | 468.88 7 638.1 1 718.2 3 833.97 8 1628.6 2 | 160 12 70 4 44 4 100 5 36.1 25 | (M1+E2) D Q D Q | 1179.59 1010.42 930.20 814.66 19.68 | (11/2+) (11/2-) (9/2+) (13/2)+ (9/2)+ | |
1676 3 | E | |||||||
1706.3 5 | A | (5/2+,7/2,9/2+) | 1233.0 13 1270.3 5 | 43 14 100 14 | 473.89 435.95 | (7/2)+ (5/2)+ | ||
1724.2 3 | A E G | 5/2+ | 454.0 794.0 2 1249.5 6 ? | 100 43 36 21 | 1270.0 930.20 473.89 | (1/2:7/2-) (9/2+) (7/2)+ | ||
1737.65 17 | C | (11/2-) | 597.4 4 849.0 2 | 31 8 100 6 | D Q | 1140.17 888.68 | (9/2-) (7/2-) | |
1772.3 4 | A G | 7/2+,9/2+ | 761.9 4 1298.0 9 | 100 50 <100 | 1010.42 473.89 | (11/2-) (7/2)+ | ||
1788.7 7 | A | 1315.0 9 | | 473.89 | (7/2)+ | |||
1797.43 17 | CD | (17/2)+ | 1.32 ps 14 | 982.81 5 | 100 | E2 | 814.66 | (13/2)+ |
1824.4 4 | A E | (5/2,7/2,9/2) | 794.0 2 | 100 | 1030.4 | (5/2+:13/2+) | ||
1837 6 | G | 1/2+ | ||||||
1846 3 | E | |||||||
1893.0 4 | A | (7/2+,9/2) | 712.9 6 1419.3 4 | 100 25 75 25 | 1179.59 473.89 | (11/2+) (7/2)+ | ||
1896 6 | G | 1/2+ | ||||||
1954.2 4 | A E | (5/2+,7/2,9/2+) | 531.6 2 1518.0 5 1934.1 5 ? | 20 10 100 20 220 20 | 1422.6 435.95 19.68 | (5/2)+ (9/2)+ | ||
1992 6 | G | 1/2-,3/2- | ||||||
2003 3 | E | |||||||
2023 3 | E | |||||||
2044.26 15 | C | (13/2-) | 904.1 1 | 100 | Q | 1140.17 | (9/2-) | |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
2156 6 | G | 1/2+&3/2+,5/2+ | ||||||
2204.12 19 | A | (5/2+) | 689.8 6 781.5 6 811.1 2 892.7 6 933.9 3 986.6 5 1315.0 9 1410.2 3 1567.4 5 1730.2 3 1768.2 2 1938.1 5 | <4 <2 21.7 22 <4 10.9 22 10.9 22 <4 59 4 26 4 21 3 100 7 34.8 22 | 1514.1 1422.6 1393.07 1310.8 1270.0 1218.12 888.68 793.88 636.79 473.89 435.95 266.18 | (5/2+,7/2,9/2) (5/2,7/2,9/2+) (5/2+,7/2,9/2+) (1/2:7/2-) (5/2+,7/2,9/2+) (7/2-) (LE 9/2) (3/2)- (7/2)+ (5/2)+ (5/2)- | ||
2223 6 | G | 1/2+&3/2+,5/2+ | ||||||
2259.52 18 | CD | (17/2)+ | 3.05 ps 35 | 462.18 11 1444.7 1 | 34.4 24 100 6 | (M1) E2 | 1797.43 814.66 | (17/2)+ (13/2)+ |
2294.0 4 | A | (5/2,7/2,9/2) | 667.0 6 ? 901.0 6 1500.1 3 | <44 <44 100 33 | 1627.39 1393.07 793.88 | (5/2+,7/2,9/2+) (5/2,7/2,9/2+) (LE 9/2) | ||
2303.25 16 | CD | (15/2-) | 11.1 ps 14 | 259.0 1 565.6 1 654.78 11 1488.5 1 | 42 4 15.0 21 100.0 25 41.3 17 | (M1) E2 (E1) (E1) | 2044.26 1737.65 1648.51 814.66 | (13/2-) (11/2-) (13/2+) (13/2)+ |
2349.75 22 | A | (7/2+,9/2+) | 722.1 3 1131.7 7 1170.1 2 1339.5 4 1419.3 4 1876.2 3 | 27 7 100 13 53 7 33 13 20 7 67 7 | 1627.39 1218.12 1179.59 1010.42 930.20 473.89 | (5/2+,7/2,9/2+) (5/2+,7/2,9/2+) (11/2+) (11/2-) (9/2+) (7/2)+ | ||
2411.3 6 | A | (5/2,7/2,9/2) | 622.6 3 1137.1 7 | 45 9 100 9 | 1788.7 1274.10 | (5/2,7/2,9/2+) | ||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
2427 6 | G | 3/2+,5/2+ | ||||||
2429.43 24 | A | (7/2+,9/2+) | 604.8 5 914.9 5 1118.1 5 1210.9 3 1249.5 6 1289.2 10 1500.1 3 1955.6 5 | <20 30 10 80 10 70 20 25 15 <20 45 15 100 10 | 1824.4 1514.1 1310.8 1218.12 1179.59 1140.17 930.20 473.89 | (5/2,7/2,9/2) (5/2+,7/2,9/2) (5/2+,7/2,9/2+) (5/2+,7/2,9/2+) (11/2+) (9/2-) (9/2+) (7/2)+ | ||
2472 6 | G | 1/2+ | ||||||
2507.06 17 | CD | (17/2-) | 11.1 ps 7 | 203.82 5 | 100 | (M1) | 2303.25 | (15/2-) |
2519 6 | G | 3/2+,5/2+ | ||||||
2551 6 | G | 3/2+,5/2+ | ||||||
2586.3 4 | A | (7/2+,9/2) | 761.9 4 814.0 6 1124.4 7 1406.6? 1656.6 | 29 14 <29 100 14 | 1824.4 1772.3 1461.8 1179.59 930.20 | (5/2,7/2,9/2) 7/2+,9/2+ (5/2+:13/2+) (11/2+) (9/2+) | ||
2649.58 19 | CD | (21/2)+ | 4.02 ps 21 | 852.03 14 | 100 | E2 | 1797.43 | (17/2)+ |
2660.4 4 | A | (5/2+,7/2,9/2) | 1730.2 3 | 100 | 930.20 | (9/2+) | ||
2745.72 17 | CD | (17/2-) | 238.67 6 | 100 | D | 2507.06 | (17/2-) | |
2748 6 | G | 3/2+,5/2+ | ||||||
2782.52 18 | C | (17/2-) | 275.5 1 | 100 | D | 2507.06 | (17/2-) | |
2840 6 | G | (1/2+) | ||||||
2861.67 25 | C | (17/2-) | 817.4 2 | 100 | (Q) | 2044.26 | (13/2-) | |
2925.68 17 | CD | (19/2-) | 5.1 ps 10 | 143.2 1 180.0 1 275.70 19 418.7 5 622.4 1 666.1 1 1128.61 14 | 24.6 8 9.6 4 27 5 5.4 15 100 8 63 3 26.9 23 | (M1) (M1) (E1) [M1] E2 (E1) (E1) | 2782.52 2745.72 2649.58 2507.06 2303.25 2259.52 1797.43 | (17/2-) (17/2-) (21/2)+ (17/2-) (15/2-) (17/2)+ (17/2)+ |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
2939 6 | G | 3/2+,5/2+ | ||||||
2990.30 19 | CD | (21/2+) | 1.73 ps 35 | 340.8 1 1192.8 1 | 35.8 21 100 4 | (M1) E2 | 2649.58 1797.43 | (21/2)+ (17/2)+ |
3018.85 18 | CD | (19/2-) | 273.1 1 511.8 1 | 75.3 24 100 4 | D D | 2745.72 2507.06 | (17/2-) (17/2-) | |
3041 6 | G | 1/2+ | ||||||
3110 6 | G | 1/2+ | ||||||
3168 6 | G | (1/2+) | ||||||
3230 6 | G | 3/2+,5/2+ | ||||||
3270 6 | G | 3/2+,5/2+ | ||||||
3304.45 17 | CD | (21/2-) | 1.39 ps 14 | 285.6 1 378.72 7 797.35 8 | 23.0 9 100 3 52 3 | (M1) (M1+E2) E2 | 3018.85 2925.68 2507.06 | (19/2-) (19/2-) (17/2-) |
3375 6 | G | 1/2+ | ||||||
3391.35 20 | CD | (23/2+) | 1.0 ps 4 | 401.1 1 741.7 1 | 14.5 9 100 5 | (M1) (M1+E2) | 2990.30 2649.58 | (21/2+) (21/2)+ |
3519.74 19 | C | (21/2-) | 500.9 1 | 100 | D | 3018.85 | (19/2-) | |
3672.30 20 | CD | (25/2+) | 2.4 ps +3-7 | 280.9 1 1022.75 10 | 100 6 65 6 | (M1+E2) E2 | 3391.35 2649.58 | (23/2+) (21/2)+ |
3710.8 4 ? | C | 849.1 2 ? | 100 | 2861.67 | (17/2-) | |||
4004.83 18 | CD | (23/2-) | < 5.5 ps | 485.1 2 700.3 1 1079.3 1 | 17.5 6 41 3 100 6 | (M1) (M1) E2 | 3519.74 3304.45 2925.68 | (21/2-) (21/2-) (19/2-) |
4080.43 21 | CD | (25/2+) | 408.2 3 689.1 1 1089.7 5 | 13.6 17 34 3 100 5 | D Q | 3672.30 3391.35 2990.30 | (25/2+) (23/2+) (21/2+) | |
4159.58 25 | C | (25/2+) | 487.3 2 768.2 3 1509.9 5 | 77 7 100 10 80 10 | D D Q | 3672.30 3391.35 2649.58 | (25/2+) (23/2+) (21/2)+ | |
4361.13 19 | CD | (25/2-) | 1.66 ps 14 | 356.4 1 1056.45 15 | 58 5 100 4 | (M1+E2) E2 | 4004.83 3304.45 | (23/2-) (21/2-) |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
4603.62 21 | CD | (27/2+) | 523.2 1 931.4 1 1212.3 5 | 97 4 100 4 26 3 | D D | 4080.43 3672.30 3391.35 | (25/2+) (25/2+) (23/2+) | |
4913.41 21 | CD | (29/2+) | 0.69 ps 14 | 309.9 1 1241.0 1 | 47.3 18 100 9 | (M1) E2 | 4603.62 3672.30 | (27/2+) (25/2+) |
5020.55 21 | CD | (27/2-) | 659.5 1 | 100 | D | 4361.13 | (25/2-) | |
5436.65 22 | CD | (29/2-) | 416.2 1 1075.2 2 | 100 5 81 5 | D Q | 5020.55 4361.13 | (27/2-) (25/2-) | |
5448.4 3 | C | (25/2+,27/2,29/2+) | 844.7 2 ? 1288.8 1 | 57 29 100 29 | 4603.62 4159.58 | (27/2+) (25/2+) | ||
5619.19 23 | C | (29/2-) | 598.6 1 | 100 | D | 5020.55 | (27/2-) | |
6045.80 24 | C | (31/2-) | 609.2 1 | 100 | D | 5436.65 | (29/2-) | |
6171.7 3 | C | (31/2-) | 735.0 2 | 100 | D | 5436.65 | (29/2-) | |
6176.9 3 | C | (31/2+) | 1263.5 2 1573.1 8 | 58 17 100 17 | D Q | 4913.41 4603.62 | (29/2+) (27/2+) | |
6359.9 3 | C | (33/2+) | 1446.5 2 | 100 | Q | 4913.41 | (29/2+) | |
6377.42 24 | C | (31/2-) | 758.2 1 | 100 | D | 5619.19 | (29/2-) | |
6638.75 24 | C | (33/2-) | 261.3 1 466.9 2 593.0 1 | 100 6 49 6 80 9 | D D D | 6377.42 6171.7 6045.80 | (31/2-) (31/2-) (31/2-) | |
6738.1 4 | C | (33/2+) | 378.2 3 1824.2 11 | 100 20 80 20 | D Q | 6359.9 4913.41 | (33/2+) (29/2+) | |
6969.4 11 ? | C | 1521.0 10 ? | 100 | 5448.4 | (25/2+,27/2,29/2+) | |||
7261.7 3 | C | (35/2-) | 623.0 1 | 100 | D | 6638.75 | (33/2-) | |
8004.2 4 | C | (37/2+) | 1266.0 2 1644.4 5 | 18 5 100 9 | Q | 6738.1 6359.9 | (33/2+) (33/2+) | |
8774 24 | F | 5/2+ | 28 keV 8 | |||||
8811 24 | F | 1/2+ | 22 keV 5 | |||||
9220 24 | F | 3/2+,5/2+ | 23 keV 8 | |||||
9282 24 | F | 1/2+ | 15 keV 5 | |||||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
9473.9 7 | C | (41/2+) | 1469.7 5 | 100 | Q | 8004.2 | (37/2+) | |
9750 24 | F | (5/2)+ | 32 keV 10 | |||||
9938 24 | F | 1/2+ | 19 keV 5 | |||||
9964 24 | F | 3/2+,5/2+ | 20 keV 4 | |||||
9990.7 11 ? | C | 1986.5 10 ? | 100 | 8004.2 | (37/2+) | |||
10033 24 | F | 1/2+ | 16 keV 5 | |||||
10180 24 | F | 1/2+ | 19 keV 3 | |||||
10501 24 | F | 1/2+ | 54 keV 6 | |||||
10619 24 | F | |||||||
10730 24 | F | 1/2+ | 25 keV 5 | |||||
10894 24 | F | 1/2+ | 30 keV 6 | |||||
11029 24 | F | 1/2+ | 22 keV 4 | |||||
11082 24 | F | 1/2+ | 25 keV 5 | |||||
11099.3 14 ? | C | 1625.4 12 ? | 100 | 9473.9 | (41/2+) |
E(level): From least-squares fit to Eγ data
T1/2(level): Half-lives are from DSAM and recoil-distance method in 72Ge(16O,p2nγ) unless indicated otherwise. The widths are from 84Sr(p,p) IAR
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 1 - g9/2 band, α=+1/2. | |||||||
19.68 17 | (9/2)+ | 4.86 h 20 % ε = 100 % IT < 0.002 | |||||
814.66 17 | (13/2)+ | 2.36 ps 14 | |||||
1797.43 17 | (17/2)+ | 1.32 ps 14 | 982.81 5 | 100 | E2 | 814.66 | (13/2)+ |
2649.58 19 | (21/2)+ | 4.02 ps 21 | 852.03 14 | 100 | E2 | 1797.43 | (17/2)+ |
3672.30 20 | (25/2+) | 2.4 ps +3-7 | 280.9 1 1022.75 10 | 100 6 65 6 | (M1+E2) E2 | 3391.35 2649.58 | (23/2+) (21/2)+ |
4913.41 21 | (29/2+) | 0.69 ps 14 | 309.9 1 1241.0 1 | 47.3 18 100 9 | (M1) E2 | 4603.62 3672.30 | (27/2+) (25/2+) |
6359.9 3 | (33/2+) | 1446.5 2 | 100 | Q | 4913.41 | (29/2+) | |
8004.2 4 | (37/2+) | ||||||
9473.9 7 | (41/2+) | 1469.7 5 | 100 | Q | 8004.2 | (37/2+) | |
11099.3 14 | |||||||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 2 - Band based on 1/2-,α=+1/2 | |||||||
0.0 | (1/2)- | 2.68 h 5 % ε = 100 | |||||
266.18 10 | (5/2)- | 178 ns 7 | |||||
1140.17 14 | (9/2-) | 874.0 1 | 100 | Q | 266.18 | (5/2)- | |
2044.26 15 | (13/2-) | 904.1 1 | 100 | Q | 1140.17 | (9/2-) | |
2507.06 17 | (17/2-) | 11.1 ps 7 | 203.82 5 | 100 | (M1) | 2303.25 | (15/2-) |
3304.45 17 | (21/2-) | 1.39 ps 14 | 285.6 1 378.72 7 797.35 8 | 23.0 9 100 3 52 3 | (M1) (M1+E2) E2 | 3018.85 2925.68 2507.06 | (19/2-) (19/2-) (17/2-) |
4361.13 19 | (25/2-) | 1.66 ps 14 | 356.4 1 1056.45 15 | 58 5 100 4 | (M1+E2) E2 | 4004.83 3304.45 | (23/2-) (21/2-) |
5436.65 22 | (29/2-) | ||||||
6638.75 24 | (33/2-) | 261.3 1 466.9 2 593.0 1 | 100 6 49 6 80 9 | D D D | 6377.42 6171.7 6045.80 | (31/2-) (31/2-) (31/2-) | |
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 3 - Band based on 7/2(-),α=-1/2 | |||||||
888.68 14 | (7/2-) | ||||||
1737.65 17 | (11/2-) | ||||||
2303.25 16 | (15/2-) | 11.1 ps 14 | 259.0 1 565.6 1 654.78 11 1488.5 1 | 42 4 15.0 21 100.0 25 41.3 17 | (M1) E2 (E1) (E1) | 2044.26 1737.65 1648.51 814.66 | (13/2-) (11/2-) (13/2+) (13/2)+ |
2925.68 17 | (19/2-) | 5.1 ps 10 | 143.2 1 180.0 1 275.70 19 418.7 5 622.4 1 666.1 1 1128.61 14 | 24.6 8 9.6 4 27 5 5.4 15 100 8 63 3 26.9 23 | (M1) (M1) (E1) [M1] E2 (E1) (E1) | 2782.52 2745.72 2649.58 2507.06 2303.25 2259.52 1797.43 | (17/2-) (17/2-) (21/2)+ (17/2-) (15/2-) (17/2)+ (17/2)+ |
4004.83 18 | (23/2-) | < 5.5 ps | 485.1 2 700.3 1 1079.3 1 | 17.5 6 41 3 100 6 | (M1) (M1) E2 | 3519.74 3304.45 2925.68 | (21/2-) (21/2-) (19/2-) |
5020.55 21 | (27/2-) | 659.5 1 | 100 | D | 4361.13 | (25/2-) | |
6045.80 24 | (31/2-) | 609.2 1 | 100 | D | 5436.65 | (29/2-) | |
7261.7 3 | (35/2-) |
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Mixing Ratio | Conversion Coefficient | Additional Data |
266.18 | (5/2)- | 178 ns 7 | 266.2 1 | E2 | 0.0309 | B(E2)(W.u.)=0.104 4, α=0.0309, α(K)=0.0269 4, α(L)=0.00334 5, α(M)=0.000570 8, α(N)=7.45E-5 11, α(O)=4.44E-6 7 | |
435.95 | (5/2)+ | 416.3 1 | E2 | 0.00692 | α=0.00692 10, α(K)=0.00607 9, α(L)=0.000711 10, α(M)=0.0001214 17, α(N)=1.607×10-5 23, α(O)=1.030E-6 15 | ||
473.89 | (7/2)+ | 454.23 10 | M1 | 0.00363 | α=0.00363 5, α(K)=0.00321 5, α(L)=0.000355 5, α(M)=6.06×10-5 9, α(N)=8.16E-6 12, α(O)=5.70E-7 8 | ||
814.66 | (13/2)+ | 2.36 ps 14 | 795.00 5 | E2 | B(E2)(W.u.)=34.0 21 | ||
1179.59 | (11/2+) | 364.8 2 | (M1+E2) | +0.25 8 | 0.00642 | α=0.00642 20, α(K)=0.00566 18, α(L)=0.000634 22, α(M)=0.000108 4, α(N)=1.45×10-5 5, α(O)=1.00E-6 3 | |
(11/2+) | 1159.8 1 | (M1+E2) | -0.9 3 | ||||
1648.51 | (13/2+) | 468.88 7 | (M1+E2) | -0.12 5 | 0.00339 | α=0.00339 6, α(K)=0.00299 5, α(L)=0.000331 6, α(M)=5.66×10-5 9, α(N)=7.61E-6 12, α(O)=5.32E-7 8 | |
1797.43 | (17/2)+ | 1.32 ps 14 | 982.81 5 | E2 | B(E2)(W.u.)=21.1 23 | ||
2259.52 | (17/2)+ | 3.05 ps 35 | 462.18 11 | (M1) | 0.00349 | B(M1)(W.u.)=0.019 3, α=0.00349 5, α(K)=0.00308 5, α(L)=0.000340 5, α(M)=5.82×10-5 9, α(N)=7.83E-6 11, α(O)=5.47E-7 8 | |
(17/2)+ | 3.05 ps 35 | 1444.7 1 | E2 | B(E2)(W.u.)=0.99 14 | |||
2303.25 | (15/2-) | 11.1 ps 14 | 259.0 1 | (M1) | 0.01444 | B(M1)(W.u.)=0.024 4, α=0.01444, α(K)=0.01273 18, α(L)=0.001430 20, α(M)=0.000245 4, α(N)=3.29×10-5 5, α(O)=2.28E-6 4 | |
(15/2-) | 11.1 ps 14 | 565.6 1 | E2 | 0.00273 | B(E2)(W.u.)=3.0 6, α=0.00273 4, α(K)=0.00240 4, α(L)=0.000274 4, α(M)=4.68E-5 7, α(N)=6.23E-6 9, α(O)=4.13E-7 6 | ||
(15/2-) | 11.1 ps 14 | 654.78 11 | (E1) | B(E1)(W.u.)=5.6E-5 8 | |||
(15/2-) | 11.1 ps 14 | 1488.5 1 | (E1) | B(E1)(W.u.)=2.0E-6 3 | |||
2507.06 | (17/2-) | 11.1 ps 7 | 203.82 5 | (M1) | 0.0267 | B(M1)(W.u.)=0.228 15, α=0.0267, α(K)=0.0235 4, α(L)=0.00266 4, α(M)=0.000456 7, α(N)=6.12×10-5 9, α(O)=4.22E-6 6 | |
2649.58 | (21/2)+ | 4.02 ps 21 | 852.03 14 | E2 | B(E2)(W.u.)=14.1 8 | ||
2925.68 | (19/2-) | 5.1 ps 10 | 143.2 1 | (M1) | 0.0680 | B(M1)(W.u.)=0.14 3, α=0.0680, α(K)=0.0599 9, α(L)=0.00684 10, α(M)=0.001172 17, α(N)=0.0001571 23, α(O)=1.075×10-5 16 | |
(19/2-) | 5.1 ps 10 | 180.0 1 | (M1) | 0.0370 | B(M1)(W.u.)=0.027 6, α=0.0370, α(K)=0.0326 5, α(L)=0.00370 6, α(M)=0.000633 9, α(N)=8.50×10-5 12, α(O)=5.84E-6 9 | ||
(19/2-) | 5.1 ps 10 | 275.70 19 | (E1) | 0.00574 | B(E1)(W.u.)=0.00034 10, α=0.00574 9, α(K)=0.00507 8, α(L)=0.000557 8, α(M)=9.48E-5 14, α(N)=1.266E-5 18, α(O)=8.55E-7 12 | ||
(19/2-) | 5.1 ps 10 | 418.7 5 | [M1] | 0.00441 | B(M1)(W.u.)=0.0012 5, α=0.00441 7, α(K)=0.00390 6, α(L)=0.000432 7, α(M)=7.38×10-5 11, α(N)=9.93E-6 15, α(O)=6.93E-7 10 | ||
(19/2-) | 5.1 ps 10 | 622.4 1 | E2 | 0.00208 | B(E2)(W.u.)=21 5, α=0.00208 3, α(K)=0.00183 3, α(L)=0.000208 3, α(M)=3.54E-5 5, α(N)=4.73E-6 7, α(O)=3.16E-7 5 | ||
(19/2-) | 5.1 ps 10 | 666.1 1 | (E1) | B(E1)(W.u.)=5.7E-5 12 | |||
(19/2-) | 5.1 ps 10 | 1128.61 14 | (E1) | B(E1)(W.u.)=5.0E-6 11 | |||
2990.30 | (21/2+) | 1.73 ps 35 | 340.8 1 | (M1) | 0.00728 | B(M1)(W.u.)=0.085 18, α=0.00728 11, α(K)=0.00642 9, α(L)=0.000715 10, α(M)=0.0001223 18, α(N)=1.645×10-5 23, α(O)=1.144E-6 16 | |
(21/2+) | 1.73 ps 35 | 1192.8 1 | E2 | B(E2)(W.u.)=4.5 10 | |||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Mixing Ratio | Conversion Coefficient | Additional Data |
3304.45 | (21/2-) | 1.39 ps 14 | 285.6 1 | (M1) | 0.01129 | B(M1)(W.u.)=0.089 10, α=0.01129, α(K)=0.00995 14, α(L)=0.001115 16, α(M)=0.000191 3, α(N)=2.56×10-5 4, α(O)=1.777E-6 25 | |
(21/2-) | 1.39 ps 14 | 378.72 7 | (M1+E2) | -0.2 1 | 0.00577 | B(E2)(W.u.)=50 50, B(M1)(W.u.)=0.160 19, α=0.00577 19, α(K)=0.00509 16, α(L)=0.000568 21, α(M)=9.7E-5 4, α(N)=1.30E-5 5, α(O)=9.0E-7 3 | |
(21/2-) | 1.39 ps 14 | 797.35 8 | E2 | B(E2)(W.u.)=16.9 20 | |||
3391.35 | (23/2+) | 1.0 ps 4 | 401.1 1 | (M1) | 0.00489 | B(M1)(W.u.)=0.043 18, α=0.00489 7, α(K)=0.00432 6, α(L)=0.000479 7, α(M)=8.19×10-5 12, α(N)=1.102E-5 16, α(O)=7.69E-7 11 | |
(23/2+) | 1.0 ps 4 | 741.7 1 | (M1+E2) | -1.4 11 | B(E2)(W.u.)=70 50, B(M1)(W.u.)=0.016 +18-16 | ||
3672.30 | (25/2+) | 2.4 ps +3-7 | 280.9 1 | (M1+E2) | -0.16 10 | 0.0121 | B(E2)(W.u.)=90 +120-90, B(M1)(W.u.)=0.24 +8-4, α=0.0121 6, α(K)=0.0107 5, α(L)=0.00120 7, α(M)=0.000206 11, α(N)=2.76E-5 14, α(O)=1.90E-6 8 |
(25/2+) | 2.4 ps +3-7 | 1022.75 10 | E2 | B(E2)(W.u.)=3.7 +12-6 | |||
4004.83 | (23/2-) | < 5.5 ps | 485.1 2 | (M1) | 0.00311 | B(M1)(W.u.)>0.0039, α=0.00311 5, α(K)=0.00275 4, α(L)=0.000303 5, α(M)=5.18×10-5 8, α(N)=6.98E-6 10, α(O)=4.88E-7 7 | |
(23/2-) | < 5.5 ps | 700.3 1 | (M1) | B(M1)(W.u.)>0.0030 | |||
(23/2-) | < 5.5 ps | 1079.3 1 | E2 | B(E2)(W.u.)>2.0 | |||
4361.13 | (25/2-) | 1.66 ps 14 | 356.4 1 | (M1+E2) | -0.2 1 | 0.00671 | B(E2)(W.u.)=40 40, B(M1)(W.u.)=0.103 14, α=0.00671 24, α(K)=0.00592 21, α(L)=0.00066 3, α(M)=0.000113 5, α(N)=1.52E-5 6, α(O)=1.05E-6 4 |
(25/2-) | 1.66 ps 14 | 1056.45 15 | E2 | B(E2)(W.u.)=7.4 8 | |||
4913.41 | (29/2+) | 0.69 ps 14 | 309.9 1 | (M1) | 0.00920 | B(M1)(W.u.)=0.34 8, α=0.00920 13, α(K)=0.00812 12, α(L)=0.000907 13, α(M)=0.0001552 22, α(N)=2.09×10-5 3, α(O)=1.448E-6 21 | |
(29/2+) | 0.69 ps 14 | 1241.0 1 | E2 | B(E2)(W.u.)=8.5 20 |
Additional Level Data and Comments:
E(level) | Jπ(level) | T1/2(level) | Comments |
0.0 | (1/2)- | 2.68 h 5 % ε = 100 | T1/21/2: weighted average of 2.9 h 2 (1966Ho04), 2.55 h 10 (1965Ni02), and 2.68 h 5 (1963Do07). Others: 1963Bu06, 1962Ya02, 1962Pa02, 1962Ma44, 1949Ro03 (authors assigned the observed 3.7H activity to 84Y but it most likely belonged to 85Y). E(level): Band based on 1/2-,α=+1/2. |
19.68 | (9/2)+ | 4.86 h 20 % ε = 100 % IT < 0.002 | μ=6.2 5 (1988Be46,2011StZZ) T1/21/2: weighted average of 4.7 h 2 (1966Ho04), 4.9 h 3 (1965Ni02), and 5.0 h 2 (1963Do07). Others: 1963Bu06, 1962Pa02, 1952Ca29. E(level): g9/2 band, α=+1/2. |
266.18 | (5/2)- | 178 ns 7 | μ=+1.355 22 (2000Io02,2011StZZ) T1/21/2: weighted average of 176 ns 7 from 72Ge(16O,p2nγ) and 182 10 from ε decay (7.86 min). E(level): T1/21/2: weighted average of 176 ns 7 from 72Ge(16O,p2nγ) and 182 10 from ε decay (7.86 min). Band based on 1/2-,α=+1/2. |
416.5 | (3/2)- | XREF: α(?). | |
814.66 | (13/2)+ | 2.36 ps 14 | E(level): g9/2 band, α=+1/2. |
888.68 | (7/2-) | E(level): Band based on 7/2(-),α=-1/2. | |
936 | 1/2-,3/2- | E(level): Weighted average from (p,γ) and (3He,d). | |
965 | 1/2-,3/2- | E(level): Weighted average from (p,γ) and (3He,d). | |
1140.17 | (9/2-) | E(level): Band based on 1/2-,α=+1/2. | |
1179.59 | (11/2+) | Large differences in branching ratios of γ rays between the reaction and decay studies, the evaluators have adopted data from the reaction work. E(level): Large differences in branching ratios of γ rays between the reaction and decay studies, the evaluators have adopted data from the reaction work. | |
1214 | 1/2-,3/2- | E(level): Weighted average from (p,γ) and (3He,d). | |
1280 | 3/2+,5/2+ | E(level): Weighted average from (p,γ) and (3He,d). | |
1378 | 1/2+ | E(level): Weighted average from (p,γ) and (3He,d). | |
1724.2 | 5/2+ | XREF: γ(1716). | |
1737.65 | (11/2-) | E(level): Band based on 7/2(-),α=-1/2. | |
1797.43 | (17/2)+ | 1.32 ps 14 | E(level): g9/2 band, α=+1/2. |
2044.26 | (13/2-) | E(level): Band based on 1/2-,α=+1/2. | |
2303.25 | (15/2-) | 11.1 ps 14 | E(level): Band based on 7/2(-),α=-1/2. |
2507.06 | (17/2-) | 11.1 ps 7 | E(level): Band based on 1/2-,α=+1/2. T1/2(level): Upper limit since it is an effective half-life, not corrected for side feedings. |
2649.58 | (21/2)+ | 4.02 ps 21 | E(level): g9/2 band, α=+1/2. |
2925.68 | (19/2-) | 5.1 ps 10 | E(level): Band based on 7/2(-),α=-1/2. |
2990.30 | (21/2+) | 1.73 ps 35 | T1/2(level): Upper limit since it is an effective half-life, not corrected for side feedings. |
3304.45 | (21/2-) | 1.39 ps 14 | E(level): Band based on 1/2-,α=+1/2. |
3672.30 | (25/2+) | 2.4 ps +3-7 | E(level): g9/2 band, α=+1/2. |
4004.83 | (23/2-) | < 5.5 ps | E(level): Band based on 7/2(-),α=-1/2. T1/2(level): Upper limit since it is an effective half-life, not corrected for side feedings. |
E(level) | Jπ(level) | T1/2(level) | Comments |
4361.13 | (25/2-) | 1.66 ps 14 | E(level): Band based on 1/2-,α=+1/2. T1/2(level): Upper limit since it is an effective half-life, not corrected for side feedings. |
4913.41 | (29/2+) | 0.69 ps 14 | E(level): g9/2 band, α=+1/2. T1/2(level): Upper limit since it is an effective half-life, not corrected for side feedings. |
5020.55 | (27/2-) | E(level): Band based on 7/2(-),α=-1/2. | |
5436.65 | (29/2-) | E(level): Band based on 1/2-,α=+1/2. | |
6045.80 | (31/2-) | E(level): Band based on 7/2(-),α=-1/2. | |
6359.9 | (33/2+) | E(level): g9/2 band, α=+1/2. | |
6638.75 | (33/2-) | E(level): Band based on 1/2-,α=+1/2. | |
7261.7 | (35/2-) | E(level): Band based on 7/2(-),α=-1/2. | |
8004.2 | (37/2+) | E(level): g9/2 band, α=+1/2. | |
9473.9 | (41/2+) | E(level): g9/2 band, α=+1/2. | |
11099.3 | E(level): g9/2 band, α=+1/2. |
E(level) | E(gamma) | Comments |
266.18 | 266.2 | M(γ): From ce data in 85Zr ε decay (7.86 min) |
435.95 | 416.3 | M(γ): From ce data in 85Zr ε decay (7.86 min) |
473.89 | 454.23 | M(γ): ce data in 85Zr ε decay (7.86 min) suggest M1,E2; but γ(θ) in (37Cl,2p2nγ) consistent with dipole |
930.20 | 910.6 | M(γ): ΔJ=0 transition from DCO |
1010.42 | 536.0 | E(γ): from β- decay only |
1163.7 | 689.8 | E(γ): Multiply placed |
1179.59 | 364.8 | I(γ): from (37Cl,2p2nγ). Other: 70 4 in (16O,p2nγ) | 705.8 | I(γ): 250 50 in β- decay not used since 1180 level weakly populated |
1648.51 | 468.88 | I(γ): from (37Cl,2p2nγ). Other: 78 3 in (16O,p2nγ) | 833.97 | I(γ): from (37Cl,2p2nγ). Other: 128 9 in (16O,p2nγ) M(γ): ΔJ=0 transition from DCO |
1724.2 | 794.0 | E(γ): Multiply placed with intensity suitably divided I(γ): Multiply placed with intensity suitably divided | 1249.5 | E(γ): Multiply placed with intensity suitably divided I(γ): Multiply placed with intensity suitably divided |
1772.3 | 761.9 | E(γ): Multiply placed with intensity suitably divided I(γ): Multiply placed with intensity suitably divided |
1788.7 | 1315.0 | E(γ): Multiply placed |
1824.4 | 794.0 | E(γ): Multiply placed with intensity suitably divided I(γ): Multiply placed with intensity suitably divided |
1893.0 | 1419.3 | E(γ): Multiply placed with intensity suitably divided I(γ): Multiply placed with intensity suitably divided |
2204.12 | 689.8 | E(γ): Multiply placed | 1315.0 | E(γ): Multiply placed | 1730.2 | E(γ): Multiply placed with intensity suitably divided I(γ): Multiply placed with intensity suitably divided |
2259.52 | 462.18 | M(γ): ΔJ=0 transition from DCO. ΔJ=1 from γ(θ) in (37Cl,2p2nγ), M1 or E1 from ΔJπ |
2294.0 | 1500.1 | E(γ): Multiply placed with intensity suitably divided I(γ): Multiply placed with intensity suitably divided |
2303.25 | 259.0 | M(γ): ΔJ=1 from γ(θ) in (37Cl,2p2nγ), M1 or E1 from ΔJπ | 654.78 | M(γ): ΔJ=1 from γ(θ) in (37Cl,2p2nγ), M1 or E1 from ΔJπ | 1488.5 | I(γ): from (37Cl,2p2nγ). Other: 65.6 20 in (16O,p2nγ) M(γ): ΔJ=1 from γ(θ) in (37Cl,2p2nγ), M1 or E1 from ΔJπ |
2349.75 | 1419.3 | E(γ): Multiply placed with intensity suitably divided I(γ): Multiply placed with intensity suitably divided |
E(level) | E(gamma) | Comments |
2429.43 | 1249.5 | E(γ): Multiply placed with intensity suitably divided I(γ): Multiply placed with intensity suitably divided | 1500.1 | E(γ): Multiply placed with intensity suitably divided I(γ): Multiply placed with intensity suitably divided |
2507.06 | 203.82 | M(γ): ΔJ=1 from γ(θ) in (37Cl,2p2nγ), M1 or E1 from ΔJπ |
2586.3 | 761.9 | E(γ): Multiply placed with intensity suitably divided I(γ): Multiply placed with intensity suitably divided |
2660.4 | 1730.2 | E(γ): Multiply placed with intensity suitably divided I(γ): Multiply placed with intensity suitably divided |
2745.72 | 238.67 | M(γ): ΔJ=0 transition from DCO |
2782.52 | 275.5 | M(γ): ΔJ=0 transition from DCO |
2925.68 | 143.2 | M(γ): ΔJ=1 from γ(θ) in (37Cl,2p2nγ), M1 or E1 from ΔJπ | 180.0 | M(γ): ΔJ=1 from γ(θ) in (37Cl,2p2nγ), M1 or E1 from ΔJπ | 275.70 | M(γ): ΔJ=1 from γ(θ) in (37Cl,2p2nγ), M1 or E1 from ΔJπ | 666.1 | M(γ): ΔJ=1 from γ(θ) in (37Cl,2p2nγ), M1 or E1 from ΔJπ | 1128.61 | M(γ): ΔJ=1 from γ(θ) in (37Cl,2p2nγ), M1 or E1 from ΔJπ |
2990.30 | 340.8 | M(γ): ΔJ=1 from γ(θ) in (37Cl,2p2nγ), M1 or E1 from ΔJπ |
3304.45 | 285.6 | M(γ): ΔJ=1 from γ(θ) in (37Cl,2p2nγ), M1 or E1 from ΔJπ |
3391.35 | 401.1 | M(γ): ΔJ=1 from γ(θ) in (37Cl,2p2nγ), M1 or E1 from ΔJπ |
3672.30 | 1022.75 | I(γ): from (37Cl,2p2nγ). Other: 181 6 in (16O,p2nγ) |
4004.83 | 485.1 | M(γ): ΔJ=1 from γ(θ) in (37Cl,2p2nγ), M1 or E1 from ΔJπ | 700.3 | M(γ): ΔJ=1 from γ(θ) in (37Cl,2p2nγ), M1 or E1 from ΔJπ |
4080.43 | 408.2 | M(γ): ΔJ=0 transition from DCO |
4159.58 | 487.3 | M(γ): ΔJ=0 transition from DCO |
4361.13 | 356.4 | I(γ): from (37Cl,2p2nγ). Other: 29 2 in (16O,p2nγ) |
4603.62 | 523.2 | E(γ): other: 522.3 1 in (16O,p2nγ) |
4913.41 | 309.9 | M(γ): ΔJ=1 from γ(θ) in (37Cl,2p2nγ), M1 or E1 from ΔJπ |
6359.9 | 1446.5 | E(γ): 1440 in (16O,p2nγ) |
6738.1 | 378.2 | M(γ): ΔJ=0 transition from DCO |
E(level) | E(gamma) | Comments |
85Y produced and identified in 1952Ca29 which was later assigned to an isomer in 85Y. 1949Ro03 may have observed 85Y through a 3.7H activity formed in deuteron bombardment of 84Sr, but they assigned it incorrectly to 84Y. Later decay measurements: 1977Ar04, 1975Ba49, 1976Li02; also several references listed with half-lives of ground state and isomer
Mass measurement: 2006Ka48 (Penning-trap method)
Nuclear structure calculations: 1992Ta01, 1988Bu09, 1983Bu09, 1976Kr12
Q-value: S(2n)=21780 27, S(2p)=13349 19 (2012Wa38)