ADOPTED LEVELS, GAMMAS for 165Er
Authors: Balraj Singh and Jun Chen | Citation: Nucl. Data Sheets 194, 460 (2024) | Cutoff date: 31-Oct-2022
Full ENSDF file | Adopted Levels (PDF version)
Q(β-)=-1591.3 keV 15 | S(n)= 6650.1 keV 6 | S(p)= 6829.8 keV 15 | Q(α)= 1109.2 keV 6 | ||
Reference: 2021WA16 |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
0.0 | ABCD FGHI K | 5/2- | 10.36 h 4 % ε = 100 | |||||
47.158 4 | AB D F I K | 5/2+ | 4.0 ns 1 | 47.155 6 | 100 | E1 | 0.0 | 5/2- |
62.672 4 | ABCD K | 7/2+ | 15.512 10 62.676 5 | 0.56 28 100.0 21 | M1+E2 E1 | 47.158 0.0 | 5/2+ 5/2- | |
77.258 4 | AB D FGHI | 7/2- | 0.96 ns 8 | 14.56 2 30.106 8 77.253 5 | 12.7 12.2 100.0 25 | (E1) E1 M1+E2 | 62.672 47.158 0.0 | 7/2+ 5/2+ 5/2- |
97.958 9 | AB D G IJK | 9/2+ | 20.71 2 35.280 18 50.77 2 | 100 75 3.8 | (E1) M1+E2 E2 | 77.258 62.672 47.158 | 7/2- 7/2+ 5/2+ | |
167.4 1 | BCD K | (11/2+) | 69.4 104.6 | 100 47 | D+Q | 97.958 62.672 | 9/2+ 7/2+ | |
175.82 3 | ABCD GHIJ | 9/2- | 98.60 5 113.1 175.86 7 | 20.6 100 11 | [M1+E2] (E2) | 77.258 62.672 0.0 | 7/2- 7/2+ 5/2- | |
237.8 7 | B D JK | (13/2+) | 71.2 140.3 | 45 100 | D+Q (Q) | 167.4 97.958 | (11/2+) 9/2+ | |
242.929 4 | A D FGHI | 3/2- | 0.31 ns 4 | 165.659 15 195.773 7 242.917 7 | 0.44 6 1.62 4 100.0 20 | E2 E1 M1+E2 | 77.258 47.158 0.0 | 7/2- 5/2+ 5/2- |
295.8 7 | B D H | (11/2-) | 120.1 197.8 218.5 | 2.4 43 100 12 | (Q) | 175.82 97.958 77.258 | 9/2- 9/2+ 7/2- | |
296.124 4 | A D H | 5/2- | ≤ 0.24 ns | 53.182 15 120.34 4 218.859 6 248.962 7 296.119 9 | 14.7 11 0.14 86 5 <20.6 100.0 22 | M1+E2 (E2) M1+E2 (E1+M2) M1+E2 | 242.929 175.82 77.258 47.158 0.0 | 3/2- 9/2- 7/2- 5/2+ 5/2- |
297.367 5 | A FGHI K | 1/2- | 0.70 ns 8 | 54.415 11 297.369 6 | 56.7 14 100.0 20 | M1(+E2) E2 | 242.929 0.0 | 3/2- 5/2- |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
356.525 4 | A FG I | 3/2- | 0.35 ns 6 | 59.129 22 60.399 4 113.599 4 279.264 7 309.4 3 356.519 12 | 2.12 17 25.8 5 56.8 12 21.8 7 2.8 100.0 30 | M1+E2 M1+E2 M1+E2 E2 (E1) M1+E2 | 297.367 296.124 242.929 77.258 47.158 0.0 | 1/2- 5/2- 3/2- 7/2- 5/2+ 5/2- |
372.4 1 | BCD K | (15/2+) | 134.3 205.1 | 47 100 | D+Q | 237.8 167.4 | (13/2+) (11/2+) | |
372.716 14 | A G IJ | 7/2- | 76.56 2 129.82 4 372.8 4 | 10 40 100 | M1(+E2) [E2] | 296.124 242.929 0.0 | 5/2- 3/2- 5/2- | |
384.341 7 | A G I | 5/2- | 11.60 2 27.879 15 86.93 1 88.205 15 141.36 7 286.30 15 307.067 11 384.53 4 | 1.6 22.4 29.8 32 18.6 29 5.6 100.0 27 96 11 | M1 M1+E2 E2 M1+E2 M1+E2 [M2] M1(+E2) M1+E2 | 372.716 356.525 297.367 296.124 242.929 97.958 77.258 0.0 | 7/2- 3/2- 1/2- 5/2- 3/2- 9/2+ 7/2- 5/2- | |
431 2 | I | 1/2+ | ||||||
435.5 1 | BC H | (13/2-) | 259.6 268.1 | 100 9 46 | 175.82 167.4 | 9/2- (11/2+) | ||
463.3 10 | B D | (17/2+) | 91.5 225.2 | 25.5 100 | D+Q | 372.4 237.8 | (15/2+) (13/2+) | |
465 | K | 7/2+ | ||||||
467 2 | G I | (9/2-) | ||||||
477.758 8 | A | 5/2- | 181.61 4 234.789 22 400.520 11 415.12 3 430.594 21 477.791 23 | 4.3 5 16.2 6 34.8 8 15.1 7 69.9 36 100.0 36 | M1(+E2) M1(+E2) E1 M1+E2 | 296.124 242.929 77.258 62.672 47.158 0.0 | 5/2- 3/2- 7/2- 7/2+ 5/2+ 5/2- | |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
507.421 5 | A F I | 1/2+ | 0.70 ns 12 | 150.894 5 210.053 7 264.492 7 460.263 16 | 13.71 34 20.3 4 13.45 34 100.0 35 | E1 E1 E1 E2 | 356.525 297.367 242.929 47.158 | 3/2- 1/2- 3/2- 5/2+ |
514 3 | G | 7/2- | ||||||
519.144 6 | A | 5/2+ | 162.60 3 421.179 10 456.459 15 471.979 10 | 5.1 12 26.2 6 100 5 28.2 7 | E1 E2 M1+E2 M1+E2 | 356.525 97.958 62.672 47.158 | 3/2- 9/2+ 7/2+ 5/2+ | |
534.571 10 | A FG I | 3/2+ | 149.65 6 238.471 18 487.399 10 534.72 7 | 2.8 5 15.3 14 100.0 21 3.20 34 | E1 (E1) M1 (E1) | 384.341 296.124 47.158 0.0 | 5/2- 5/2- 5/2+ 5/2- | |
550.6 1 | BCD IJ | 11/2- | 0.25 µs 3 % IT = 100 | 314.8 375.0 383.7 473.7 | 32.7 34.9 100 7.9 | [E1] (M1+E2) [E1] [E2] | 237.8 175.82 167.4 77.258 | (13/2+) 9/2- (11/2+) 7/2- |
573 2 | G I | 7/2- | ||||||
589.759 5 | A FG I K | 3/2+ | 70.610 5 82.33 1 205.402 11 233.280 13 346.825 11 527.106 12 542.622 11 | 14.7 4 0.30 29.7 8 7.18 22 15.4 5 65.8 15 100 5 | M1+E2 M1+E2 E1 E1 E1 E2 M1+E2 | 519.144 507.421 384.341 356.525 242.929 62.672 47.158 | 5/2+ 1/2+ 5/2- 3/2- 3/2- 7/2+ 5/2+ | |
589.882 8 | A FG I K | 1/2- | ≤ 0.6 ns | 292.410 14 346.933 11 589.912 15 | 44.2 14 100.0 37 63.3 27 | (M1) M1(+E2) E2 | 297.367 242.929 0.0 | 1/2- 3/2- 5/2- |
595.7 5 | B H | (15/2-) | 300 357.5 | 100 13 40 | 295.8 237.8 | (11/2-) (13/2+) | ||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
599 2 | I | (3/2+,5/2+) | ||||||
605.486 8 | A G K | (3/2+) | 127.69 4 221.15 5 248.962 7 362.3 2 605.93 3 | 9.2 100 <340 <70 | [E1] (E1+M2) | 477.758 384.341 356.525 242.929 0.0 | 5/2- 5/2- 3/2- 3/2- 5/2- | |
608.502 7 | A F K | 3/2- | 224.02 8 251.7 3 ? 312.327 12 365.577 8 531.243 26 608.527 16 | 5.7 11 2.4 95 5 100.0 29 27.0 10 92.0 29 | M1 (M1) M1 M1+E2 E2 E2 | 384.341 356.525 296.124 242.929 77.258 0.0 | 5/2- 3/2- 5/2- 3/2- 7/2- 5/2- | |
648 2 | I | |||||||
674 2 | I | 5/2+,3/2+ | ||||||
678.4 2 | BCD | (19/2+) | 214.3 306.1 | 12.1 100 | D+Q (Q) | 463.3 372.4 | (17/2+) (15/2+) | |
684 3 | G | 9/2- | ||||||
700 3 | G | |||||||
706.2 1 | BCD | (13/2-) | 155.6 | 100 | D | 550.6 | 11/2- | |
721 2 | I | |||||||
730 3 | G K | |||||||
745.946 9 | A G I | 1/2+ | 1.00 ns 15 | 156.10 3 156.21 3 238.471 18 389.404 14 448.580 14 698.843 16 | 0.42 20 0.62 20 5.7 5 100.0 23 57.8 19 45.6 17 | E1 M1 [M1] E1 E1 E2 | 589.882 589.759 507.421 356.525 297.367 47.158 | 1/2- 3/2+ 1/2+ 3/2- 1/2- 5/2+ |
760 2 | G I | 7/2-,5/2- | ||||||
769.4 14 | B D | (21/2+) | 306.1 | 100 | (Q) | 463.3 | (17/2+) | |
772.4 1 | BC | (17/2-) | 336.9 400.0 | 100 10 29 | 435.5 372.4 | (13/2-) (15/2+) | ||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
820 3 | G I | 11/2- | ||||||
840 2 | G I | (1/2-,3/2-) | ||||||
853.538 8 | A F | 3/2+ | 318.84 7 334.34 10 496.98 13 557.38 4 610.616 17 790.873 18 806.372 17 853.568 22 | 0.12 3 0.16 2 0.17 6 1.94 22 5.04 15 4.81 11 100.0 34 1.69 7 | M1 (M1,E2) (E1) E2 M1 | 534.571 519.144 356.525 296.124 242.929 62.672 47.158 0.0 | 3/2+ 5/2+ 3/2- 5/2- 3/2- 7/2+ 5/2+ 5/2- | |
863 2 | I | 3/2+,5/2+ | ||||||
873 3 | G | |||||||
882.4 1 | BCD | (15/2-) | 175.8 331.5 | 100 12.4 | 706.2 550.6 | (13/2-) 11/2- | ||
896 3 | G | |||||||
920.716 9 | A FG I | 1/2- | 330.777 10 330.885 10 413.294 23 442.980 16 537.17 3 564.183 17 623.39 3 677.85 3 | 3.82 22 4.95 22 3.57 28 31.7 12 3.17 31 100 6 8.45 26 6.42 25 | M1 E1 (E1) E2 E2 M1 M1 M1 | 589.882 589.759 507.421 477.758 384.341 356.525 297.367 242.929 | 1/2- 3/2+ 1/2+ 5/2- 5/2- 3/2- 1/2- 3/2- | |
955 2 | I | (9/2+,7/2+) | ||||||
962.422 12 | A FG | 3/2- | 427.56 12 484.73 3 578.049 16 605.93 3 665.067 20 719.58 8 | 9.4 6 28.5 16 44.0 11 <43 100.0 28 4.6 6 | M1 E2 M1 | 534.571 477.758 384.341 356.525 297.367 242.929 | 3/2+ 5/2- 5/2- 3/2- 1/2- 3/2- | |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
970.7 5 | B | (19/2-) | 375 507.4 | 100 17 35.5 | 595.7 463.3 | (15/2-) (17/2+) | ||
971 2 | I | (3/2+,5/2+) | ||||||
999.853 20 | A | 3/2+ | 410.02 7 492.41 8 703.66 19 937.39 10 952.71 3 | 24.9 26 71 5 12.8 18 13.9 16 100 8 | M1 (E2) (E2) M1 | 589.759 507.421 296.124 62.672 47.158 | 3/2+ 1/2+ 5/2- 7/2+ 5/2+ | |
1024 5 | G | (5/2-) | ||||||
1032.1? | F | |||||||
1039 2 | I | 3/2- | ||||||
1045.0 3 | FG | |||||||
1064 2 | I | 5/2- | ||||||
1073 5 | G | |||||||
1078.4 2 | BCD | (17/2-) | 195.6 371.6 | <134 100 | 882.4 706.2 | (15/2-) (13/2-) | ||
1079.8 6 | B D | (23/2+) | 310.0 401.9 | | (Q) | 769.4 678.4 | (21/2+) (19/2+) | |
1103.501 11 | A | 3/2+ | 141.36 7 249.83 4 494.94 5 513.627 14 513.735 14 570.4 8 595.95 13 719.58 8 747.00 6 | 59 6 21.8 12 33.8 100 7 3.4 9 9.7 30 7.2 9 74 5 | M1,E2 E1 M1 | 962.422 853.538 608.502 589.882 589.759 534.571 507.421 384.341 356.525 | 3/2- 3/2+ 3/2- 1/2- 3/2+ 3/2+ 1/2+ 5/2- 3/2- | |
1106 2 | G I | (7/2-) | ||||||
1139 2 | G I | 3/2+,5/2+ | ||||||
1153.1 7 | B D | (25/2+) | 383.7 | | (Q) | 769.4 | (21/2+) | |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
1165 15 | J | |||||||
1172 2 | G I | 7/2- | ||||||
1178.9 6 | B | (21/2-) | 407 501.1 | 100 12 21 | 772.4 678.4 | (17/2-) (19/2+) | ||
1198 5 | G | |||||||
1233 5 | G | |||||||
1250 2 | I | |||||||
1274 2 | I | (5/2-,7/2-) | ||||||
1289.094 15 | A G I | 3/2- | 680.613 19 932.56 4 991.77 6 1046.07 7 1289.04 3 | 88.1 27 65 10 40.3 31 74.1 34 100.0 24 | M1 M1 M1(+E2) M1+E2 M1+E2 | 608.502 356.525 297.367 242.929 0.0 | 3/2- 3/2- 1/2- 3/2- 5/2- | |
1292.1 7 | B | (19/2-) | 213.4 408.4 | | 1078.4 882.4 | (17/2-) (15/2-) | ||
1317.8 1 | BC | (15/2-) | 611.4 767.2 1 | | 706.2 550.6 | (13/2-) 11/2- | ||
1332 2 | I | |||||||
1339.41 5 | A | 5/2- | 749.01 13 955.28 13 1096.47 7 1262.09 9 1277.79 6 1339.39 6 | 100 10 25.0 28 17.9 19 16.5 38 19 5 27 5 | M1 (M1) M1 [E1] [M1,E2] | 384.341 242.929 77.258 62.672 0.0 | 5/2- 3/2- 7/2- 7/2+ 5/2- | |
1379 2 | G I | (5/2-,7/2-) | ||||||
1411.92 7 | A G I | 3/2+ | 558.74 3 821.54 3 892.79 7 | 100 5 32.3 21 8.8 11 | M1 M1 M1 | 853.538 589.759 519.144 | 3/2+ 3/2+ 5/2+ | |
1413.5 7 | B | (23/2-) | 442.9 643.5 | 100 16 30.9 | 970.7 769.4 | (19/2-) (21/2+) | ||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
1416.72 5 | A | 3/2- | 416.88 10 827.43 7 1339.39 6 1416.80 10 | 46 6 100 12 48 8 74 3 | M1 [E2] E2 | 999.853 589.882 77.258 0.0 | 3/2+ 1/2- 7/2- 5/2- | |
1427.411 10 | A | 3/2+ | 573.882 12 837.646 23 908.26 11 920.24 8 949.78 7 1043.05 4 1070.80 12 1131.26 3 1184.45 3 1364.75 3 1380.21 3 1427.40 4 | 11.7 5 16.5 5 0.72 18 1.37 12 1.98 7 2.63 7 0.40 6 58.6 27 100 5 2.22 6 13.1 9 27.4 18 | M1+E2 M1 M1+E2 E2 E1 [E1] E1 E1 E2 M1 E1 | 853.538 589.759 519.144 507.421 477.758 384.341 356.525 296.124 242.929 62.672 47.158 0.0 | 3/2+ 3/2+ 5/2+ 1/2+ 5/2- 5/2- 3/2- 5/2- 3/2- 7/2+ 5/2+ 5/2- | |
1474 5 | G | (3/2-) | ||||||
1489 2 | G I | 1/2+ | ||||||
1506.0 1 | BC | (17/2-) | 188.2 1 623.6 1 799.8 1 | 21.0 16 38.7 32 100 7 | 1317.8 882.4 706.2 | (15/2-) (15/2-) (13/2-) | ||
1521.8 7 | B | (21/2-) | 229.8 442.9 | | 1292.1 1078.4 | (19/2-) (17/2-) | ||
1528.12 6 | A | (3/2+) | 1231.86 11 1285.22 6 | 53 5 100 4 | [E1] (E1) | 296.124 242.929 | 5/2- 3/2- | |
1539 5 | G | (5/2-) | ||||||
1564 5 | G | |||||||
1570.7 7 | B | (27/2+) | 417.0 490.8 | | 1153.1 1079.8 | (25/2+) (23/2+) | ||
1610.7 9 | B | (29/2+) | 457 | | 1153.1 | (25/2+) | ||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
1612 5 | G | |||||||
1631 5 | G | (7/2-) | ||||||
1647.8 7 | B | (25/2-) | 469 567.8 | 100 19 15.4 | 1178.9 1079.8 | (21/2-) (23/2+) | ||
1656 5 | G | |||||||
1728 5 | G | |||||||
1761 5 | G | |||||||
1766.6 8 | B | (23/2-) | 244.7 474.4 | | 1521.8 1292.1 | (21/2-) (19/2-) | ||
1780 5 | G | |||||||
1805 5 | G | |||||||
1819 5 | G | |||||||
1823.0 1 | BC | (19/2,21/2) | 0.37 µs 4 % IT = 100 | 317.0 1 1050.6 1 1144.6 1 | 100 8 5 1 17 2 | 1506.0 772.4 678.4 | (17/2-) (17/2-) (19/2+) | |
1851 5 | G | |||||||
1889 5 | G | |||||||
1901 5 | G | |||||||
1914.6 7 | B | (27/2-) | 501 761.0 | 100 20 22.8 | 1413.5 1153.1 | (23/2-) (25/2+) | ||
1940 5 | G | |||||||
1951 5 | G | |||||||
1968 5 | G | |||||||
2004 5 | G | |||||||
2018 5 | G | |||||||
2024.8 8 | B | (25/2-) | 258 503.2 | | 1766.6 1521.8 | (23/2-) (21/2-) | ||
2033 5 | G | |||||||
2047 5 | G | |||||||
2057 5 | G | |||||||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
2134.2 10 | B | (33/2+) | 523.5 | | 1610.7 | (29/2+) | ||
2140.5 9 | B | (31/2+) | 569.8 | | 1570.7 | (27/2+) | ||
2167.8 9 | B | (29/2-) | 520 | | 1647.8 | (25/2-) | ||
2295.8 8 | B | (27/2-) | 271 529.2 | | 2024.8 1766.6 | (25/2-) (23/2-) | ||
2466.6 9 | B | (31/2-) | 552 | | 1914.6 | (27/2-) | ||
2577.7 9 | B | (29/2-) | 552.9 | | 2024.8 | (25/2-) | ||
2717.2 11 | B | (37/2+) | 583.0 | | 2134.2 | (33/2+) | ||
2729.8 10 | B | (33/2-) | 562 | | 2167.8 | (29/2-) | ||
2777.7 10 | B | (35/2+) | 637.2 | | 2140.5 | (31/2+) | ||
2869.8 10 | B | (31/2-) | 574 | | 2295.8 | (27/2-) | ||
3060.6 10 | B | (35/2-) | 594 | | 2466.6 | (31/2-) | ||
3329.8 11 | B | (37/2-) | 600 | | 2729.8 | (33/2-) | ||
3354.0 12 | B | (41/2+) | 636.8 | | 2717.2 | (37/2+) | ||
3467.6 11 | B | (39/2+) | 689.9 | | 2777.7 | (35/2+) | ||
3690.6 12 | B | (39/2-) | 630 | | 3060.6 | (35/2-) | ||
3971.8 12 | B | (41/2-) | 642 | | 3329.8 | (37/2-) | ||
4042.4 13 | B | (45/2+) | 688.4 | | 3354.0 | (41/2+) | ||
4193.2 13 | B | (43/2+) | 725.6 | | 3467.6 | (39/2+) | ||
4360.6 13 | B | (43/2-) | 670 | | 3690.6 | (39/2-) | ||
4664.8 13 ? | B | (45/2-) | 693? | | 3971.8 | (41/2-) | ||
4784.5 14 | B | (49/2+) | 742.1 | | 4042.4 | (45/2+) | ||
4946.2 14 ? | B | (47/2+) | 753? | | 4193.2 | (43/2+) | ||
6650.2 7 S | F | 1/2,3/2 | 5605.1 7 5618.1? 5687.6 12 5729.1 7 5796.8 16 5904.5? 6041.6 6 6059.9 12 6117.3 16 6143.7 21 6293.7 6 6352.5 6 6407.2 7 6572.7 6 ? 6602.7 6 ? 6649.9 6 ? | 49.2 26 <2.9 65 7 44.0 21 8.9 20 <3.4 65.2 32 68 5 13 5 11 4 99 4 100 4 63.2 29 <4.4 <4.7 <4.7 | 1045.0 1032.1 962.422 920.716 853.538 745.946 608.502 534.571 507.421 356.525 297.367 242.929 77.258 47.158 0.0 | 3/2- 1/2- 3/2+ 1/2+ 3/2- 3/2+ 1/2+ 3/2- 1/2- 3/2- 7/2- 5/2+ 5/2- | ||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
15.49E3 | H | |||||||
X | C | (19/2-) | ||||||
101.8+X 1 | C | (21/2-) | 101.8 1 | 100 | X | (19/2-) | ||
242.0+X 2 | C | (23/2-) | 140.2 1 242.0 1 ? | 100 10 23 9 | 101.8+X X | (21/2-) (19/2-) | ||
410.8+X 2 | C | (25/2-) | 168.8 1 309.0 1 ? | 100 7 24 8 | 242.0+X 101.8+X | (23/2-) (21/2-) | ||
603.3+X 2 | C | (27/2-) | 192.5 1 361.3 1 | 100 8 35 6 | 410.8+X 242.0+X | (25/2-) (23/2-) | ||
816.5+X 2 | C | (29/2-) | 213.2 1 405.7 1 | 100 12 49 17 | 603.3+X 410.8+X | (27/2-) (25/2-) | ||
1049.3+X 2 | C | (31/2-) | 232.8 1 446.0 1 | 100 10 49 6 | 816.5+X 603.3+X | (29/2-) (27/2-) | ||
1298.6+X 2 | C | (33/2-) | 249.3 1 482.1 1 | 100 13 89 16 | 1049.3+X 816.5+X | (31/2-) (29/2-) | ||
1564.9+X 2 | C | (35/2-) | 266.3 1 515.6 1 | 79 18 100 18 | 1298.6+X 1049.3+X | (33/2-) (31/2-) | ||
Y | C | (19/2+) | ||||||
188.7+Y 1 | C | (21/2+) | 188.7 1 | 100 | Y | (19/2+) | ||
393.8+Y 2 | C | (23/2+) | 205.1 1 | 100 | 188.7+Y | (21/2+) | ||
615.0+Y 2 | C | (25/2+) | 221.2 1 | 100 | 393.8+Y | (23/2+) | ||
852.0+Y 2 | C | (27/2+) | 237.0 1 | 100 | 615.0+Y | (25/2+) | ||
1103.3+Y 2 | C | (29/2+) | 251.3 1 488.3 1 ? | 100 15 63 15 | 852.0+Y 615.0+Y | (27/2+) (25/2+) | ||
1368.7+Y 3 | C | (31/2+) | 265.4 1 516.7 1 ? | 100 15 80 15 | 1103.3+Y 852.0+Y | (29/2+) (27/2+) |
E(level): From 165Tm ε decay for low-spin levels up to 1528 keV, where details of least-squares fitting procedure requiring inflating uncertainties of about 18 γ transitions. High-spin levels are from two studies at different beam energies using 160Gd(9Be,4nγ) reaction, and 164Dy(α,3nγ) reaction, with precise level energies from 160Gd(9Be,4nγ):E=57 level (2012Sw01) when available. Other low-spin levels, not populated in γ-ray studies, are from particle-transfer reactions: 164Er(d,p); 166Er(d,t); 166Er(3He,α); and 167Er(p,t).
Jπ(level): For high-spin (J>9/2) assignments are based on γ(θ) data for selected transitions and band associations as in (9Be,4nγ):E=42,45 MeV (2011Wa19)
T1/2(level): From γ(ce)(t) in 165Tm ε decay, unless otherwise noted
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 1 - ν5/2[642],α=+1/2. | |||||||
47.158 4 | 5/2+ | 4.0 ns 1 | |||||
97.958 9 | 9/2+ | 20.71 2 35.280 18 50.77 2 | 100 75 3.8 | (E1) M1+E2 E2 | 77.258 62.672 47.158 | 7/2- 7/2+ 5/2+ | |
237.8 7 | (13/2+) | 71.2 140.3 | 45 100 | D+Q (Q) | 167.4 97.958 | (11/2+) 9/2+ | |
463.3 10 | (17/2+) | 91.5 225.2 | 25.5 100 | D+Q | 372.4 237.8 | (15/2+) (13/2+) | |
769.4 14 | (21/2+) | 306.1 | 100 | (Q) | 463.3 | (17/2+) | |
1153.1 7 | (25/2+) | 383.7 | | (Q) | 769.4 | (21/2+) | |
1610.7 9 | (29/2+) | 457 | | 1153.1 | (25/2+) | ||
2134.2 10 | (33/2+) | 523.5 | | 1610.7 | (29/2+) | ||
2717.2 11 | (37/2+) | 583.0 | | 2134.2 | (33/2+) | ||
3354.0 12 | (41/2+) | 636.8 | | 2717.2 | (37/2+) | ||
4042.4 13 | (45/2+) | 688.4 | | 3354.0 | (41/2+) | ||
4784.5 14 | (49/2+) | 742.1 | | 4042.4 | (45/2+) | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 2 - ν5/2[642],α=-1/2. | |||||||
62.672 4 | 7/2+ | ||||||
167.4 1 | (11/2+) | 69.4 104.6 | 100 47 | D+Q | 97.958 62.672 | 9/2+ 7/2+ | |
372.4 1 | (15/2+) | 134.3 205.1 | 47 100 | D+Q | 237.8 167.4 | (13/2+) (11/2+) | |
678.4 2 | (19/2+) | 214.3 306.1 | 12.1 100 | D+Q (Q) | 463.3 372.4 | (17/2+) (15/2+) | |
1079.8 6 | (23/2+) | 310.0 401.9 | | (Q) | 769.4 678.4 | (21/2+) (19/2+) | |
1570.7 7 | (27/2+) | 417.0 490.8 | | 1153.1 1079.8 | (25/2+) (23/2+) | ||
2140.5 9 | (31/2+) | 569.8 | | 1570.7 | (27/2+) | ||
2777.7 10 | (35/2+) | 637.2 | | 2140.5 | (31/2+) | ||
3467.6 11 | (39/2+) | 689.9 | | 2777.7 | (35/2+) | ||
4193.2 13 | (43/2+) | 725.6 | | 3467.6 | (39/2+) | ||
4946.2 14 | (47/2+) | 753? | | 4193.2 | (43/2+) | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 3 - ν3/2[521] band. | |||||||
242.929 4 | 3/2- | 0.31 ns 4 | |||||
296.124 4 | 5/2- | ≤ 0.24 ns | 53.182 15 120.34 4 218.859 6 248.962 7 296.119 9 | 14.7 11 0.14 86 5 <20.6 100.0 22 | M1+E2 (E2) M1+E2 (E1+M2) M1+E2 | 242.929 175.82 77.258 47.158 0.0 | 3/2- 9/2- 7/2- 5/2+ 5/2- |
372.716 14 | 7/2- | 76.56 2 129.82 4 372.8 4 | 10 40 100 | M1(+E2) [E2] | 296.124 242.929 0.0 | 5/2- 3/2- 5/2- | |
467 2 | (9/2-) | ||||||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 4 - ν5/2[523],α=+1/2. | |||||||
0.0 | 5/2- | 10.36 h 4 % ε = 100 | |||||
175.82 3 | 9/2- | 98.60 5 113.1 175.86 7 | 20.6 100 11 | [M1+E2] (E2) | 77.258 62.672 0.0 | 7/2- 7/2+ 5/2- | |
435.5 1 | (13/2-) | 259.6 268.1 | 100 9 46 | 175.82 167.4 | 9/2- (11/2+) | ||
772.4 1 | (17/2-) | 336.9 400.0 | 100 10 29 | 435.5 372.4 | (13/2-) (15/2+) | ||
1178.9 6 | (21/2-) | 407 501.1 | 100 12 21 | 772.4 678.4 | (17/2-) (19/2+) | ||
1647.8 7 | (25/2-) | 469 567.8 | 100 19 15.4 | 1178.9 1079.8 | (21/2-) (23/2+) | ||
2167.8 9 | (29/2-) | 520 | | 1647.8 | (25/2-) | ||
2729.8 10 | (33/2-) | 562 | | 2167.8 | (29/2-) | ||
3329.8 11 | (37/2-) | 600 | | 2729.8 | (33/2-) | ||
3971.8 12 | (41/2-) | 642 | | 3329.8 | (37/2-) | ||
4664.8 13 | (45/2-) | 693? | | 3971.8 | (41/2-) | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 5 - ν5/2[523],α=-1/2. | |||||||
77.258 4 | 7/2- | 0.96 ns 8 | |||||
295.8 7 | (11/2-) | 120.1 197.8 218.5 | 2.4 43 100 12 | (Q) | 175.82 97.958 77.258 | 9/2- 9/2+ 7/2- | |
595.7 5 | (15/2-) | 300 357.5 | 100 13 40 | 295.8 237.8 | (11/2-) (13/2+) | ||
970.7 5 | (19/2-) | 375 507.4 | 100 17 35.5 | 595.7 463.3 | (15/2-) (17/2+) | ||
1413.5 7 | (23/2-) | 442.9 643.5 | 100 16 30.9 | 970.7 769.4 | (19/2-) (21/2+) | ||
1914.6 7 | (27/2-) | 501 761.0 | 100 20 22.8 | 1413.5 1153.1 | (23/2-) (25/2+) | ||
2466.6 9 | (31/2-) | 552 | | 1914.6 | (27/2-) | ||
3060.6 10 | (35/2-) | 594 | | 2466.6 | (31/2-) | ||
3690.6 12 | (39/2-) | 630 | | 3060.6 | (35/2-) | ||
4360.6 13 | (43/2-) | 670 | | 3690.6 | (39/2-) | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 6 - ν1/2[521] band. | |||||||
297.367 5 | 1/2- | 0.70 ns 8 | |||||
356.525 4 | 3/2- | 0.35 ns 6 | 59.129 22 60.399 4 113.599 4 279.264 7 309.4 3 356.519 12 | 2.12 17 25.8 5 56.8 12 21.8 7 2.8 100.0 30 | M1+E2 M1+E2 M1+E2 E2 (E1) M1+E2 | 297.367 296.124 242.929 77.258 47.158 0.0 | 1/2- 5/2- 3/2- 7/2- 5/2+ 5/2- |
384.341 7 | 5/2- | 11.60 2 27.879 15 86.93 1 88.205 15 141.36 7 286.30 15 307.067 11 384.53 4 | 1.6 22.4 29.8 32 18.6 29 5.6 100.0 27 96 11 | M1 M1+E2 E2 M1+E2 M1+E2 [M2] M1(+E2) M1+E2 | 372.716 356.525 297.367 296.124 242.929 97.958 77.258 0.0 | 7/2- 3/2- 1/2- 5/2- 3/2- 9/2+ 7/2- 5/2- | |
514 3 | 7/2- | ||||||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 7 - ν5/2[512] band. | |||||||
477.758 8 | 5/2- | ||||||
573 2 | 7/2- | ||||||
684 3 | 9/2- | ||||||
820 3 | 11/2- | ||||||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 8 - ν11/2[505],α=+1/2. | |||||||
706.2 1 | (13/2-) | ||||||
1078.4 2 | (17/2-) | 195.6 371.6 | <134 100 | 882.4 706.2 | (15/2-) (13/2-) | ||
1521.8 7 | (21/2-) | 229.8 442.9 | | 1292.1 1078.4 | (19/2-) (17/2-) | ||
2024.8 8 | (25/2-) | 258 503.2 | | 1766.6 1521.8 | (23/2-) (21/2-) | ||
2577.7 9 | (29/2-) | 552.9 | | 2024.8 | (25/2-) | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 9 - ν11/2[505],α=-1/2. | |||||||
550.6 1 | 11/2- | 0.25 µs 3 % IT = 100 | |||||
882.4 1 | (15/2-) | 175.8 331.5 | 100 12.4 | 706.2 550.6 | (13/2-) 11/2- | ||
1292.1 7 | (19/2-) | 213.4 408.4 | | 1078.4 882.4 | (17/2-) (15/2-) | ||
1766.6 8 | (23/2-) | 244.7 474.4 | | 1521.8 1292.1 | (21/2-) (19/2-) | ||
2295.8 8 | (27/2-) | 271 529.2 | | 2024.8 1766.6 | (25/2-) (23/2-) | ||
2869.8 10 | (31/2-) | 574 | | 2295.8 | (27/2-) | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 10 - γ-vibrational band built on ν11/2[505]. | |||||||
1317.8 1 | (15/2-) | ||||||
1506.0 1 | (17/2-) | 188.2 1 623.6 1 799.8 1 | 21.0 16 38.7 32 100 7 | 1317.8 882.4 706.2 | (15/2-) (15/2-) (13/2-) | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 11 - Kπ=1/2- band. | |||||||
920.716 9 | 1/2- | ||||||
962.422 12 | 3/2- | 427.56 12 484.73 3 578.049 16 605.93 3 665.067 20 719.58 8 | 9.4 6 28.5 16 44.0 11 <43 100.0 28 4.6 6 | M1 E2 M1 | 534.571 477.758 384.341 356.525 297.367 242.929 | 3/2+ 5/2- 5/2- 3/2- 1/2- 3/2- | |
1024 5 | (5/2-) | ||||||
1106 2 | (7/2-) | ||||||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 12 - Kπ=1/2+ band. | |||||||
507.421 5 | 1/2+ | 0.70 ns 12 | |||||
519.144 6 | 5/2+ | 162.60 3 421.179 10 456.459 15 471.979 10 | 5.1 12 26.2 6 100 5 28.2 7 | E1 E2 M1+E2 M1+E2 | 356.525 97.958 62.672 47.158 | 3/2- 9/2+ 7/2+ 5/2+ | |
589.759 5 | 3/2+ | 70.610 5 82.33 1 205.402 11 233.280 13 346.825 11 527.106 12 542.622 11 | 14.7 4 0.30 29.7 8 7.18 22 15.4 5 65.8 15 100 5 | M1+E2 M1+E2 E1 E1 E1 E2 M1+E2 | 519.144 507.421 384.341 356.525 242.929 62.672 47.158 | 5/2+ 1/2+ 5/2- 3/2- 3/2- 7/2+ 5/2+ | |
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 13 - ν1/2[530] band. | |||||||
1039 2 | 3/2- | ||||||
1064 2 | 5/2- | ||||||
1172 2 | 7/2- | ||||||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 14 - ν3/2[402] bandhead (?). | |||||||
534.571 10 | 3/2+ | ||||||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 15 - ν3/2[512] band (?). | |||||||
1474 5 | (3/2-) | ||||||
1539 5 | (5/2-) | ||||||
1631 5 | (7/2-) | ||||||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 16 - ν1/2[400] bandhead (?). | |||||||
745.946 9 | 1/2+ | 1.00 ns 15 | |||||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 17 - Kπ=(19/2-) band. | |||||||
X | (19/2-) | ||||||
101.8+X 1 | (21/2-) | 101.8 1 | 100 | X | (19/2-) | ||
242.0+X 2 | (23/2-) | 140.2 1 242.0 1 ? | 100 10 23 9 | 101.8+X X | (21/2-) (19/2-) | ||
410.8+X 2 | (25/2-) | 168.8 1 309.0 1 ? | 100 7 24 8 | 242.0+X 101.8+X | (23/2-) (21/2-) | ||
603.3+X 2 | (27/2-) | 192.5 1 361.3 1 | 100 8 35 6 | 410.8+X 242.0+X | (25/2-) (23/2-) | ||
816.5+X 2 | (29/2-) | 213.2 1 405.7 1 | 100 12 49 17 | 603.3+X 410.8+X | (27/2-) (25/2-) | ||
1049.3+X 2 | (31/2-) | 232.8 1 446.0 1 | 100 10 49 6 | 816.5+X 603.3+X | (29/2-) (27/2-) | ||
1298.6+X 2 | (33/2-) | 249.3 1 482.1 1 | 100 13 89 16 | 1049.3+X 816.5+X | (31/2-) (29/2-) | ||
1564.9+X 2 | (35/2-) | 266.3 1 515.6 1 | 79 18 100 18 | 1298.6+X 1049.3+X | (33/2-) (31/2-) | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 18 - Band based on (19/2+). | |||||||
Y | (19/2+) | ||||||
188.7+Y 1 | (21/2+) | 188.7 1 | 100 | Y | (19/2+) | ||
393.8+Y 2 | (23/2+) | 205.1 1 | 100 | 188.7+Y | (21/2+) | ||
615.0+Y 2 | (25/2+) | 221.2 1 | 100 | 393.8+Y | (23/2+) | ||
852.0+Y 2 | (27/2+) | 237.0 1 | 100 | 615.0+Y | (25/2+) | ||
1103.3+Y 2 | (29/2+) | 251.3 1 488.3 1 ? | 100 15 63 15 | 852.0+Y 615.0+Y | (27/2+) (25/2+) | ||
1368.7+Y 3 | (31/2+) | 265.4 1 516.7 1 ? | 100 15 80 15 | 1103.3+Y 852.0+Y | (29/2+) (27/2+) |
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Mixing Ratio | Conversion Coefficient | Additional Data |
47.158 | 5/2+ | 4.0 ns 1 | 47.155 6 | E1 | 0.450 | B(E1)(W.u.)=3.57E-4 +22-20, α=0.450 7 | |
62.672 | 7/2+ | 15.512 10 | M1+E2 | 0.27 7 | 1.2×103 | α=1.2×103 6 | |
7/2+ | 62.676 5 | E1 | 1.099 | α=1.099 15 | |||
77.258 | 7/2- | 0.96 ns 8 | 14.56 2 | (E1) | 11.47 | B(E1)(W.u.)=0.00091 18, α=11.47 17 | |
7/2- | 0.96 ns 8 | 30.106 8 | E1 | 1.565 | B(E1)(W.u.)=9.9E-5 21, α=1.565 22 | ||
7/2- | 0.96 ns 8 | 77.253 5 | M1+E2 | 2.3 4 | 7.70 | B(E2)(W.u.)=316 +32-35, B(M1)(W.u.)=0.00075 +29-19, α=7.70 16 | |
97.958 | 9/2+ | 20.71 2 | (E1) | 4.39 | α=4.39 6 | ||
9/2+ | 35.280 18 | M1+E2 | 0.173 +26-19 | 17.5 | α=17.5 25 | ||
9/2+ | 50.77 2 | E2 | 46.9 | α=46.9 7 | |||
175.82 | 9/2- | 98.60 5 | [M1+E2] | 3.03 | α=3.03 8 | ||
9/2- | 175.86 7 | (E2) | 0.388 | α=0.388 5 | |||
242.929 | 3/2- | 0.31 ns 4 | 165.659 15 | E2 | 0.477 | B(E2)(W.u.)=0.95 +20-16, α=0.477 7 | |
3/2- | 0.31 ns 4 | 195.773 7 | E1 | 0.0550 | B(E1)(W.u.)=1.25E-6 +20-15, α=0.0550 8 | ||
3/2- | 0.31 ns 4 | 242.917 7 | M1+E2 | 0.12 +5-7 | 0.234 | B(E2)(W.u.)=0.45 +45-35, B(M1)(W.u.)=0.0039 +6-5, α=0.234 4 | |
296.124 | 5/2- | ≤ 0.24 ns | 53.182 15 | M1+E2 | 0.148 12 | 3.63 | B(E2)(W.u.)≥79, B(M1)(W.u.)≥0.025, α=3.63 13 |
5/2- | ≤ 0.24 ns | 120.34 4 | (E2) | 1.479 | B(E2)(W.u.)≥0.58, α=1.479 21 | ||
5/2- | ≤ 0.24 ns | 218.859 6 | M1+E2 | -0.26 7 | 0.306 | B(E2)(W.u.)≥0.77, B(M1)(W.u.)≥0.002, α=0.306 6 | |
5/2- | ≤ 0.24 ns | 248.962 7 | (E1+M2) | 0.08 +4-7 | 0.036 | α=0.036 8 | |
5/2- | ≤ 0.24 ns | 296.119 9 | M1+E2 | 0.40 LT | 0.134 | B(M1)(W.u.)≥9.1×10-4, α=0.134 5 | |
297.367 | 1/2- | 0.70 ns 8 | 54.415 11 | M1(+E2) | 0.017 LT | 2.70 | B(E2)(W.u.)<1.9, B(M1)(W.u.)=0.035 +6-4, α=2.70 4 |
1/2- | 0.70 ns 8 | 297.369 6 | E2 | 0.0709 | B(E2)(W.u.)=2.04 +27-22, α=0.0709 10 | ||
356.525 | 3/2- | 0.35 ns 6 | 59.129 22 | M1+E2 | 0.77 8 | 17.1 | B(E2)(W.u.)=48 +12-10, B(M1)(W.u.)=0.00060 +14-11, α=17.1 6 |
3/2- | 0.35 ns 6 | 60.399 4 | M1+E2 | 0.044 +14-19 | 12.13 | B(E2)(W.u.)=2.8 +22-18, B(M1)(W.u.)=0.0108 +22-16, α=12.13 17 | |
3/2- | 0.35 ns 6 | 113.599 4 | M1+E2 | 0.081 +24-33 | 1.974 | B(E2)(W.u.)=0.9 6, B(M1)(W.u.)=0.0036 +7-5, α=1.974 28 | |
3/2- | 0.35 ns 6 | 279.264 7 | E2 | 0.0860 | B(E2)(W.u.)=0.57 +12-9, α=0.0860 12 | ||
3/2- | 0.35 ns 6 | 309.4 3 | (E1) | 0.0172 | B(E1)(W.u.)=8.9E-8 +27-21, α=0.0172 3 | ||
3/2- | 0.35 ns 6 | 356.519 12 | M1+E2 | 0.84 13 | 0.0665 | B(E2)(W.u.)=0.32 +9-8, B(M1)(W.u.)=1.20E-4 +30-22, α=0.0665 35 | |
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Mixing Ratio | Conversion Coefficient | Additional Data |
372.716 | 7/2- | 76.56 2 | M1(+E2) | 0.3 LT | 6.23 | α=6.23 13 | |
7/2- | 129.82 4 | [E2] | 1.124 | α=1.124 16 | |||
384.341 | 5/2- | 11.60 2 | M1 | 262 | α=262 4 | ||
5/2- | 27.879 15 | M1+E2 | 0.077 12 | 24.6 | α=24.6 18 | ||
5/2- | 86.93 1 | E2 | 5.03 | α=5.03 7 | |||
5/2- | 88.205 15 | M1+E2 | 0.12 2 | 4.09 | α=4.09 6 | ||
5/2- | 141.36 7 | M1+E2 | 0.47 10 | 1.019 | α=1.019 21 | ||
5/2- | 286.30 15 | [M2] | 0.643 | α=0.643 9 | |||
5/2- | 307.067 11 | M1(+E2) | 0.9 LT | 0.112 | α=0.112 14 | ||
5/2- | 384.53 4 | M1+E2 | 1.1 +8-5 | 0.050 | α=0.050 10 | ||
477.758 | 5/2- | 181.61 4 | M1(+E2) | 1.2 LT | 0.47 | α=0.47 5 | |
5/2- | 234.789 22 | M1(+E2) | 1.2 LT | 0.226 | α=0.226 33 | ||
5/2- | 430.594 21 | E1 | 0.00782 | α=0.00782 11 | |||
5/2- | 477.791 23 | M1+E2 | 1.2 4 | 0.027 | α=0.027 4 | ||
507.421 | 1/2+ | 0.70 ns 12 | 150.894 5 | E1 | 0.1090 | B(E1)(W.u.)=8.4E-6 +18-13, α=0.1090 15 | |
1/2+ | 0.70 ns 12 | 210.053 7 | E1 | 0.0458 | B(E1)(W.u.)=4.6E-6 +10-7, α=0.0458 6 | ||
1/2+ | 0.70 ns 12 | 264.492 7 | E1 | 0.0254 | B(E1)(W.u.)=1.53E-6 +32-23, α=0.0254 4 | ||
1/2+ | 0.70 ns 12 | 460.263 16 | E2 | 0.0204 | B(E2)(W.u.)=0.48 +10-7, α=0.0204 3 | ||
519.144 | 5/2+ | 162.60 3 | E1 | 0.0895 | α=0.0895 13 | ||
5/2+ | 421.179 10 | E2 | 0.0259 | α=0.0259 4 | |||
5/2+ | 456.459 15 | M1+E2 | 0.62 11 | 0.0377 | α=0.0377 18 | ||
5/2+ | 471.979 10 | M1+E2 | 0.79 14 | 0.0323 | α=0.0323 20 | ||
534.571 | 3/2+ | 149.65 6 | E1 | 0.1115 | α=0.1115 16 | ||
3/2+ | 238.471 18 | (E1) | 0.0330 | α=0.0330 5 | |||
3/2+ | 487.399 10 | M1 | 0.0373 | α=0.0373 5 | |||
3/2+ | 534.72 7 | (E1) | 0.00482 | α=0.00482 7 | |||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Mixing Ratio | Conversion Coefficient | Additional Data |
550.6 | 11/2- | 0.25 µs 3 % IT = 100 | 314.8 | [E1] | 0.01646 | B(E1)(W.u.)=5.3E-9 11, α=0.01646 24 | |
11/2- | 0.25 µs 3 % IT = 100 | 375.0 | (M1+E2) | 0.055 | α=0.055 9 | ||
11/2- | 0.25 µs 3 % IT = 100 | 383.7 | [E1] | 0.01023 | B(E1)(W.u.)=8.9E-9 +14-11, α=0.01023 15 | ||
11/2- | 0.25 µs 3 % IT = 100 | 473.7 | [E2] | 0.0189 | B(E2)(W.u.)=7.8E-5 +20-17, α=0.0189 3 | ||
589.759 | 3/2+ | 70.610 5 | M1+E2 | 0.05 +4-3 | 7.77 | α=7.77 11 | |
3/2+ | 82.33 1 | M1+E2 | 0.23 LT | 5.01 | α=5.01 7 | ||
3/2+ | 205.402 11 | E1 | 0.0485 | α=0.0485 7 | |||
3/2+ | 233.280 13 | E1 | 0.0349 | α=0.0349 5 | |||
3/2+ | 346.825 11 | E1 | 0.01301 | α=0.01301 18 | |||
3/2+ | 527.106 12 | E2 | 0.01437 | α=0.01437 20 | |||
3/2+ | 542.622 11 | M1+E2 | 0.61 17 | 0.0242 | α=0.0242 17 | ||
589.882 | 1/2- | ≤ 0.6 ns | 292.410 14 | (M1) | 0.1428 | B(M1)(W.u.)≥2.7×10-4, α=0.1428 20 | |
1/2- | ≤ 0.6 ns | 346.933 11 | M1(+E2) | 0.53 LT | 0.086 | B(E2)(W.u.)≥0.0071, B(M1)(W.u.)≥3.7E-4, α=0.086 6 | |
1/2- | ≤ 0.6 ns | 589.912 15 | E2 | 0.01088 | B(E2)(W.u.)≥0.066, α=0.01088 15 | ||
605.486 | (3/2+) | 127.69 4 | [E1] | 0.170 | α=0.170 3 | ||
(3/2+) | 248.962 7 | (E1+M2) | 0.08 +4-7 | 0.036 | α=0.036 8 | ||
608.502 | 3/2- | 224.02 8 | M1 | 0.294 | α=0.294 4 | ||
3/2- | 251.7 3 | (M1) | 0.2142 | α=0.2142 31 | |||
3/2- | 312.327 12 | M1 | 0.1197 | α=0.1197 17 | |||
3/2- | 365.577 8 | M1+E2 | 1.14 +25-21 | 0.056 | α=0.056 5 | ||
3/2- | 531.243 26 | E2 | 0.01409 | α=0.01409 20 | |||
3/2- | 608.527 16 | E2 | 0.01009 | α=0.01009 14 | |||
745.946 | 1/2+ | 1.00 ns 15 | 156.10 3 | E1 | 0.0997 | B(E1)(W.u.)=1.2E-7 +6-5, α=0.0997 14 | |
1/2+ | 1.00 ns 15 | 156.21 3 | M1 | 0.801 | B(M1)(W.u.)=1.7×10-5 +7-6, α=0.801 11 | ||
1/2+ | 1.00 ns 15 | 238.471 18 | [M1] | 0.248 | B(M1)(W.u.)=4.3×10-5 +9-6, α=0.248 4 | ||
1/2+ | 1.00 ns 15 | 389.404 14 | E1 | 0.00988 | B(E1)(W.u.)=1.78E-6 +32-23, α=0.00988 14 | ||
1/2+ | 1.00 ns 15 | 448.580 14 | E1 | 0.00713 | B(E1)(W.u.)=6.7E-7 +12-9, α=0.00713 10 | ||
1/2+ | 1.00 ns 15 | 698.843 16 | E2 | 0.00730 | B(E2)(W.u.)=0.0135 +24-18, α=0.00730 10 | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Mixing Ratio | Conversion Coefficient | Additional Data |
853.538 | 3/2+ | 318.84 7 | M1 | 0.1133 | α=0.1133 16 | ||
3/2+ | 334.34 10 | (M1,E2) | 0.075 | α=0.075 25 | |||
3/2+ | 610.616 17 | (E1) | 0.00363 | α=0.00363 5 | |||
3/2+ | 790.873 18 | E2 | 0.00553 | α=0.00553 8 | |||
3/2+ | 806.372 17 | M1 | 0.01046 | α=0.01046 15 | |||
920.716 | 1/2- | 330.777 10 | M1 | 0.1027 | α=0.1027 14 | ||
1/2- | 330.885 10 | E1 | 0.01458 | α=0.01458 20 | |||
1/2- | 413.294 23 | (E1) | 0.00860 | α=0.00860 12 | |||
1/2- | 442.980 16 | E2 | 0.02261 | α=0.02261 32 | |||
1/2- | 537.17 3 | E2 | 0.01371 | α=0.01371 19 | |||
1/2- | 564.183 17 | M1 | 0.0256 | α=0.0256 4 | |||
1/2- | 623.39 3 | M1 | 0.01989 | α=0.01989 28 | |||
1/2- | 677.85 3 | M1 | 0.01611 | α=0.01611 23 | |||
962.422 | 3/2- | 578.049 16 | M1 | 0.02409 | α=0.02409 34 | ||
3/2- | 605.93 3 | E2 | 0.01020 | α=0.01020 14 | |||
3/2- | 665.067 20 | M1 | 0.01690 | α=0.01690 24 | |||
999.853 | 3/2+ | 410.02 7 | M1 | 0.0583 | α=0.0583 8 | ||
3/2+ | 492.41 8 | (E2) | 0.01711 | α=0.01711 24 | |||
3/2+ | 937.39 10 | (E2) | 0.00384 | α=0.00384 5 | |||
3/2+ | 952.71 3 | M1 | 0.00694 | α=0.00694 10 | |||
1103.501 | 3/2+ | 249.83 4 | M1,E2 | 0.17 | α=0.17 5 | ||
3/2+ | 513.627 14 | E1 | 0.00526 | α=0.00526 7 | |||
3/2+ | 513.735 14 | M1 | 0.0325 | α=0.0325 5 | |||
1289.094 | 3/2- | 680.613 19 | M1 | 0.01595 | α=0.01595 22 | ||
3/2- | 932.56 4 | M1 | 0.00731 | α=0.00731 10 | |||
3/2- | 991.77 6 | M1(+E2) | 0.5 +4-5 | 0.0057 | α=0.0057 7 | ||
3/2- | 1046.07 7 | M1+E2 | 0.77 +36-30 | 0.0046 | α=0.0046 5 | ||
3/2- | 1289.04 3 | M1+E2 | 1.8 +11-5 | 0.00336 | α=0.00336 5 | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Mixing Ratio | Conversion Coefficient | Additional Data |
1339.41 | 5/2- | 955.28 13 | M1 | 0.00690 | α=0.00690 10 | ||
5/2- | 1096.47 7 | (M1) | 0.00493 | α=0.00493 7 | |||
5/2- | 1262.09 9 | M1 | 0.00353 | α=0.00353 5 | |||
5/2- | 1339.39 6 | [M1,E2] | 0.0025 | α=0.0025 6 | |||
1411.92 | 3/2+ | 558.74 3 | M1 | 0.0263 | α=0.0263 4 | ||
3/2+ | 821.54 3 | M1 | 0.00999 | α=0.00999 14 | |||
3/2+ | 892.79 7 | M1 | 0.00814 | α=0.00814 11 | |||
1416.72 | 3/2- | 827.43 7 | M1 | 0.00981 | α=0.00981 14 | ||
3/2- | 1339.39 6 | [E2] | 1.90×10-3 | α=1.90×10-3 3 | |||
3/2- | 1416.80 10 | E2 | 1.73×10-3 | α=1.73×10-3 2 | |||
1427.411 | 3/2+ | 573.882 12 | M1+E2 | 1.2 4 | 0.017 | α=0.017 3 | |
3/2+ | 837.646 23 | M1 | 0.00952 | α=0.00952 13 | |||
3/2+ | 908.26 11 | M1+E2 | 1.0 +22-7 | 0.0060 | α=0.0060 15 | ||
3/2+ | 920.24 8 | E2 | 0.00399 | α=0.00399 6 | |||
3/2+ | 1043.05 4 | E1 | 1.27×10-3 | α=1.27×10-3 2 | |||
3/2+ | 1070.80 12 | [E1] | 1.21×10-3 | α=1.21×10-3 2 | |||
3/2+ | 1131.26 3 | E1 | 1.10×10-3 | α=1.10×10-3 2 | |||
3/2+ | 1184.45 3 | E1 | 1.02×10-3 | α=1.02×10-3 1 | |||
3/2+ | 1364.75 3 | E2 | 1.84×10-3 | α=1.84×10-3 3 | |||
3/2+ | 1380.21 3 | M1 | 0.00288 | α=0.00288 4 | |||
3/2+ | 1427.40 4 | E1 | 0.87×10-3 | α=0.87×10-3 12 | |||
1528.12 | (3/2+) | 1285.22 6 | (E1) | 0.93×10-3 | α=0.93×10-3 13 |
Additional Level Data and Comments:
E(level) | Jπ(level) | T1/2(level) | Comments |
0.0 | 5/2- | 10.36 h 4 % ε = 100 | μ=+0.641 4 (1987OtZW,2019StZV), Q=+2.71 3 (1987OtZW,2021StZZ) E(level): ν5/2[523],α=+1/2. |
47.158 | 5/2+ | 4.0 ns 1 | E(level): ν5/2[642],α=+1/2. |
62.672 | 7/2+ | E(level): ν5/2[642],α=-1/2. | |
77.258 | 7/2- | 0.96 ns 8 | E(level): ν5/2[523],α=-1/2. |
97.958 | 9/2+ | E(level): ν5/2[642],α=+1/2. | |
167.4 | (11/2+) | E(level): ν5/2[642],α=-1/2. | |
175.82 | 9/2- | E(level): ν5/2[523],α=+1/2. | |
237.8 | (13/2+) | E(level): ν5/2[642],α=+1/2. | |
242.929 | 3/2- | 0.31 ns 4 | μ=+0.62 21 (1978EgZY,1989Ra17,2014StZZ) E(level): ν3/2[521] band. |
295.8 | (11/2-) | E(level): ν5/2[523],α=-1/2. | |
296.124 | 5/2- | ≤ 0.24 ns | E(level): ν3/2[521] band. |
297.367 | 1/2- | 0.70 ns 8 | E(level): ν1/2[521] band. |
356.525 | 3/2- | 0.35 ns 6 | E(level): ν1/2[521] band. |
372.4 | (15/2+) | E(level): ν5/2[642],α=-1/2. | |
372.716 | 7/2- | E(level): ν3/2[521] band. | |
384.341 | 5/2- | E(level): ν1/2[521] band. | |
435.5 | (13/2-) | XREF: H(?). E(level): ν5/2[523],α=+1/2. | |
463.3 | (17/2+) | E(level): ν5/2[642],α=+1/2. | |
467 | (9/2-) | E(level): ν3/2[521] band. Jπ(level): From analysis of relative intensity pattern (’fingerprint’ method) in (d,p) and band assignment. | |
477.758 | 5/2- | E(level): ν5/2[512] band. | |
507.421 | 1/2+ | 0.70 ns 12 | E(level): Kπ=1/2+ band. |
514 | 7/2- | E(level): ν1/2[521] band. Jπ(level): From analysis of relative intensity pattern (’fingerprint’ method) in (d,p) and band assignment. | |
519.144 | 5/2+ | E(level): Kπ=1/2+ band. | |
534.571 | 3/2+ | E(level): ν3/2[402] bandhead (?). | |
550.6 | 11/2- | 0.25 µs 3 % IT = 100 | XREF: I(547). E(level): ν11/2[505],α=-1/2. |
E(level) | Jπ(level) | T1/2(level) | Comments |
573 | 7/2- | E(level): ν5/2[512] band. | |
589.759 | 3/2+ | E(level): Kπ=1/2+ band. | |
595.7 | (15/2-) | E(level): ν5/2[523],α=-1/2. | |
678.4 | (19/2+) | E(level): ν5/2[642],α=-1/2. | |
684 | 9/2- | E(level): ν5/2[512] band. Jπ(level): From analysis of relative intensity pattern (’fingerprint’ method) in (d,p) and band assignment. | |
706.2 | (13/2-) | E(level): ν11/2[505],α=+1/2. | |
745.946 | 1/2+ | 1.00 ns 15 | XREF: I(741). E(level): ν1/2[400] bandhead (?). |
769.4 | (21/2+) | E(level): ν5/2[642],α=+1/2. | |
772.4 | (17/2-) | E(level): ν5/2[523],α=+1/2. | |
820 | 11/2- | E(level): ν5/2[512] band. | |
840 | (1/2-,3/2-) | XREF: γ(846). | |
882.4 | (15/2-) | E(level): ν11/2[505],α=-1/2. | |
920.716 | 1/2- | E(level): Kπ=1/2- band. | |
962.422 | 3/2- | E(level): Kπ=1/2- band. | |
970.7 | (19/2-) | E(level): ν5/2[523],α=-1/2. | |
1024 | (5/2-) | E(level): Kπ=1/2- band. Jπ(level): From analysis of relative intensity pattern (’fingerprint’ method) in (d,p) and band assignment. | |
1039 | 3/2- | E(level): ν1/2[530] band. | |
1064 | 5/2- | E(level): ν1/2[530] band. | |
1078.4 | (17/2-) | E(level): ν11/2[505],α=+1/2. | |
1079.8 | (23/2+) | E(level): ν5/2[642],α=-1/2. | |
1106 | (7/2-) | E(level): Kπ=1/2- band. | |
1153.1 | (25/2+) | E(level): ν5/2[642],α=+1/2. | |
1172 | 7/2- | E(level): ν1/2[530] band. | |
1178.9 | (21/2-) | E(level): ν5/2[523],α=+1/2. | |
1292.1 | (19/2-) | E(level): ν11/2[505],α=-1/2. | |
E(level) | Jπ(level) | T1/2(level) | Comments |
1317.8 | (15/2-) | E(level): γ-vibrational band built on ν11/2[505]. | |
1413.5 | (23/2-) | E(level): ν5/2[523],α=-1/2. | |
1474 | (3/2-) | E(level): ν3/2[512] band (?). Jπ(level): From analysis of relative intensity pattern (’fingerprint’ method) in (d,p) and band assignment. | |
1506.0 | (17/2-) | E(level): γ-vibrational band built on ν11/2[505]. | |
1521.8 | (21/2-) | E(level): ν11/2[505],α=+1/2. | |
1539 | (5/2-) | E(level): ν3/2[512] band (?). Jπ(level): From analysis of relative intensity pattern (’fingerprint’ method) in (d,p) and band assignment. | |
1570.7 | (27/2+) | E(level): ν5/2[642],α=-1/2. | |
1610.7 | (29/2+) | E(level): ν5/2[642],α=+1/2. | |
1631 | (7/2-) | E(level): ν3/2[512] band (?). Jπ(level): From analysis of relative intensity pattern (’fingerprint’ method) in (d,p) and band assignment. | |
1647.8 | (25/2-) | E(level): ν5/2[523],α=+1/2. | |
1766.6 | (23/2-) | E(level): ν11/2[505],α=-1/2. | |
1914.6 | (27/2-) | E(level): ν5/2[523],α=-1/2. | |
2024.8 | (25/2-) | E(level): ν11/2[505],α=+1/2. | |
2134.2 | (33/2+) | E(level): ν5/2[642],α=+1/2. | |
2140.5 | (31/2+) | E(level): ν5/2[642],α=-1/2. | |
2167.8 | (29/2-) | E(level): ν5/2[523],α=+1/2. | |
2295.8 | (27/2-) | E(level): ν11/2[505],α=-1/2. | |
2466.6 | (31/2-) | E(level): ν5/2[523],α=-1/2. | |
2577.7 | (29/2-) | E(level): ν11/2[505],α=+1/2. | |
2717.2 | (37/2+) | E(level): ν5/2[642],α=+1/2. | |
2729.8 | (33/2-) | E(level): ν5/2[523],α=+1/2. | |
2777.7 | (35/2+) | E(level): ν5/2[642],α=-1/2. | |
2869.8 | (31/2-) | E(level): ν11/2[505],α=-1/2. | |
3060.6 | (35/2-) | E(level): ν5/2[523],α=-1/2. | |
3329.8 | (37/2-) | E(level): ν5/2[523],α=+1/2. | |
E(level) | Jπ(level) | T1/2(level) | Comments |
3354.0 | (41/2+) | E(level): ν5/2[642],α=+1/2. | |
3467.6 | (39/2+) | E(level): ν5/2[642],α=-1/2. | |
3690.6 | (39/2-) | E(level): ν5/2[523],α=-1/2. | |
3971.8 | (41/2-) | E(level): ν5/2[523],α=+1/2. | |
4042.4 | (45/2+) | E(level): ν5/2[642],α=+1/2. | |
4193.2 | (43/2+) | E(level): ν5/2[642],α=-1/2. | |
4360.6 | (43/2-) | E(level): ν5/2[523],α=-1/2. | |
4664.8 | (45/2-) | E(level): ν5/2[523],α=+1/2. | |
4784.5 | (49/2+) | E(level): ν5/2[642],α=+1/2. | |
4946.2 | (47/2+) | E(level): ν5/2[642],α=-1/2. | |
6650.2 | 1/2,3/2 | S(n)(165Er)=6650.1 6 (2021Wa16). | |
15.49E3 | IAS in 165Er. | ||
X | (19/2-) | E(level): Kπ=(19/2-) band. | |
101.8+X | (21/2-) | E(level): Kπ=(19/2-) band. | |
242.0+X | (23/2-) | E(level): Kπ=(19/2-) band. | |
410.8+X | (25/2-) | E(level): Kπ=(19/2-) band. | |
603.3+X | (27/2-) | Magnitude of gK-gR=0.31 +5-3. E(level): Magnitude of gK-gR=0.31 +5-3. Kπ=(19/2-) band. | |
816.5+X | (29/2-) | Magnitude of gK-gR=0.33 +10-7. E(level): Kπ=(19/2-) band. | |
1049.3+X | (31/2-) | Magnitude of gK-gR=0.39 +5-4. E(level): Kπ=(19/2-) band. | |
1298.6+X | (33/2-) | Magnitude of gK-gR=0.33 +6-5. E(level): Kπ=(19/2-) band. | |
1564.9+X | (35/2-) | Magnitude of gK-gR=0.31 7. E(level): Kπ=(19/2-) band. | |
Y | (19/2+) | E(level): Band based on (19/2+). | |
188.7+Y | (21/2+) | E(level): Band based on (19/2+). | |
393.8+Y | (23/2+) | E(level): Band based on (19/2+). | |
615.0+Y | (25/2+) | E(level): Band based on (19/2+). | |
E(level) | Jπ(level) | T1/2(level) | Comments |
852.0+Y | (27/2+) | E(level): Band based on (19/2+). | |
1103.3+Y | (29/2+) | E(level): Band based on (19/2+). | |
1368.7+Y | (31/2+) | E(level): Band based on (19/2+). |
E(level) | E(gamma) | Comments |
167.4 | 69.4 | M(γ): from γ(θ) in (α,xnγ) |
296.124 | 248.962 | E(γ): Multiply placed with undivided intensity I(γ): Multiply placed with undivided intensity |
384.341 | 27.879 | E(γ): poor fit in the level scheme | 86.93 | E(γ): poor fit in the level scheme |
435.5 | 259.6 | E(γ): from (9Be,4nγ):E=42,45 MeV and/or E=57 MeV I(γ): from (9Be,4nγ):E=42,45 MeV and/or E=57 MeV | 268.1 | E(γ): from (9Be,4nγ):E=42,45 MeV and/or E=57 MeV I(γ): from (9Be,4nγ):E=42,45 MeV and/or E=57 MeV |
595.7 | 300 | E(γ): from (9Be,4nγ):E=42,45 MeV and/or E=57 MeV I(γ): from (9Be,4nγ):E=42,45 MeV and/or E=57 MeV | 357.5 | E(γ): from (9Be,4nγ):E=42,45 MeV and/or E=57 MeV I(γ): from (9Be,4nγ):E=42,45 MeV and/or E=57 MeV |
605.486 | 248.962 | E(γ): Multiply placed with undivided intensity I(γ): Multiply placed with undivided intensity | 605.93 | E(γ): Multiply placed with undivided intensity I(γ): Multiply placed with undivided intensity |
608.502 | 312.327 | E(γ): poor fit in the level scheme |
772.4 | 336.9 | E(γ): from (9Be,4nγ):E=42,45 MeV and/or E=57 MeV I(γ): from (9Be,4nγ):E=42,45 MeV and/or E=57 MeV | 400.0 | E(γ): from (9Be,4nγ):E=42,45 MeV and/or E=57 MeV I(γ): from (9Be,4nγ):E=42,45 MeV and/or E=57 MeV |
882.4 | 175.8 | E(γ): Multiply placed with undivided intensity I(γ): Multiply placed with undivided intensity |
962.422 | 605.93 | E(γ): Multiply placed with undivided intensity I(γ): Multiply placed with undivided intensity |
1078.4 | 195.6 | E(γ): Multiply placed with undivided intensity I(γ): Multiply placed with undivided intensity |
1103.501 | 141.36 | E(γ): poor fit in the level scheme | 719.58 | E(γ): poor fit in the level scheme |
1339.41 | 749.01 | E(γ): γ to 589.927 and/or 589.773 |
Other reactions and measurements:
See ’164Er(n,γ),(n,n):resonances’ dataset for 18 resonances from 7.9 eV to 750.2 eV
(16O,pxnα), (17O,pxnα) and (18O,pxnα) on 148Nd, 150Nd, 158Gd, 160Gd targets: 1996Br08, 1994Ca11, 1994Br31: measured γ, γ(θ), deduced GDR features.
166Er(γ,n): 1976Go21: GDR features
165Ho(π+,π0): 1994Kn01, 1987Kn02: IAS states
Hyperfine structure and isotope-shift measurements: 1965Al10, 1980Bo26
Mass measurement: 1979Ha32
2022Ai03: theory: structure: calculated levels, Jπ, bands, B(E2) using extended Bohr Hamiltonian.
2012Er08: theory: structure: calculated vibrational and rotational bands, γ energies, B(E2) using Bohr Hamiltonian.
2012Ya08: theory: structure: calculated intrinsic magnetic moment, g factor using Quasiparticle-Phonon Nuclear Model.
2007Ya05: theory: structure: calculated levels, Jπ, B(E2) using interacting boson-fermion model.
2001Va27: theory: structure: calculated rotational bands levels, Jπ, B(E2) using pseudo-SU(3) scheme.
2001Pu02: theory: structure: calculated ground-state energies using Monte Carlo method.
2000Gu34: theory: structure: calculated high-spin levels, Jπ, B(E2) for positive parity bands using interacting boson model (IBM).
Other theoretical calculations: 54 references for structure and seven decay characteristics retrieved from the NSR database are listed in ’document’ records which can be accessed via web retrieval of the ENSDF database for 165Er
Q-value: Q(ε)=376.7 10, S(2n)=15497 5, S(2p)=12718.4 6 (2021Wa16)