ADOPTED LEVELS, GAMMAS for 77As
Author: Balraj Singh | Citation: ENSDF | Cutoff date: 30-SEP-2020
Authors: Balraj Singh, Ninel Nica | Citation: Nucl. Data Sheets 113, 1115 (2012) | Cutoff date: 30-Mar-2012
Full ENSDF file | Adopted Levels (PDF version)
Q(β-)=683.2 keV 17 | S(n)= 9696.3 keV 19 | S(p)= 7992.4 keV 17 | Q(α)= -6641.9 keV 24 | ||
Reference: 2017WA10 |
References: | |||
A | 77Ge β- decay (11.211 H) | B | 77Ge β- decay (53.7 S) |
C | 77As IT decay (114.0 μs) | D | 76Ge(p,γ),(p,n) |
E | 76Ge(3He,d) | F | 76Ge(α,p2nγ) |
G | 78Se(μ-,nγ) | H | 78Se(d,3He),(pol d,3He) |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
0.0 | ABC EFGH | 3/2- | 38.79 h 5 % β- = 100 | |||||
194.71 6 | AB E H | 3/2- | 7.4 ns 3 | 194.74 10 | 100 | [M1,E2] | 0.0 | 3/2- |
215.54 3 | AB EFGH | 3/2- | < 0.3 ns | 215.51 4 | 100 | (M1+E2) | 0.0 | 3/2- |
264.426 20 | ABC EF H | 5/2- | 304 ps 3 | 264.450 25 | 100 | M1+E2 | 0.0 | 3/2- |
475.48 4 | A C EF H | 9/2+ | 114.0 µs 25 % IT = 100 | 211.03 4 475.46 10 | 100.0 25 3.6 3 | (M2+E3) [E3] | 264.426 0.0 | 5/2- 3/2- |
503.88 17 | B E H | 1/2- | 503.86 18 | 100 | 0.0 | 3/2- | ||
614.48 4 | AB H | 3/2- | 350.10 15 398.97 11 419.73 11 614.36 10 | 1.35 4 8.6 8 100 3 44 7 | 264.426 215.54 194.71 0.0 | 5/2- 3/2- 3/2- 3/2- | ||
631.88 3 | A EF H | 5/2+ | 60 ps 6 | 156.35 11 367.49 4 416.35 4 631.85 10 | 3.1 5 64 3 100 5 32.5 19 | [E2] (E1) [E1] [E1] | 475.48 264.426 215.54 0.0 | 9/2+ 5/2- 3/2- 3/2- |
634.47 5 | A | 5/2+,7/2- | 159.3 3 634.40 10 | 2.0 8 100 4 | 475.48 0.0 | 9/2+ 3/2- | ||
784.70 4 | A E H | 7/2- | 150.46 15 520.6 10 784.80 10 | 3.0 6 20 10 100 5 | 634.47 264.426 0.0 | 5/2+,7/2- 5/2- 3/2- | ||
875.22 5 | A E | 3/2-,5/2+ | 610.88 14 659.99 15 680.40 14 875.23 10 | 8.3 9 3.8 6 4.9 5 100 6 | 264.426 215.54 194.71 0.0 | 5/2- 3/2- 3/2- 3/2- | ||
889.02 6 | A F H | 3/2-,5/2,7/2- | 254.66 11 624.75 11 673.12 10 889.3 6 | 100 4 96 4 67 7 5.2 19 | 634.47 264.426 215.54 0.0 | 5/2+,7/2- 5/2- 3/2- 3/2- | ||
1008 10 | H | (1/2-,3/2-) | ||||||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
1048.36 18 | F | (13/2+) | 572.9 2 | 100 | Q | 475.48 | 9/2+ | |
1052 4 | E H | 1/2-,3/2- | ||||||
1058.66 8 | A F | (9/2-) | 794.37 11 | 100 | Q | 264.426 | 5/2- | |
1158 5 | E | 1/2+ | ||||||
1165.00 9 | A H | 5/2- | 900.74 13 970.34 19 1164.72 15 | 100 12 25 4 37 9 | 264.426 194.71 0.0 | 5/2- 3/2- 3/2- | ||
1189.83 4 | A EF | 7/2- | < 0.2 ns | 557.92 8 714.37 10 925.49 11 974 1 | 100 6 44.6 25 4.2 4 | (E1+M2) | 631.88 475.48 264.426 215.54 | 5/2+ 9/2+ 5/2- 3/2- |
1201.41 6 | A H | 1/2+ | 325.5 10 569.39 16 985.76 11 1007.46 25 1201.43 14 | 16 4 100 46 75 10 9.3 21 51 5 | 875.22 631.88 215.54 194.71 0.0 | 3/2-,5/2+ 5/2+ 3/2- 3/2- 3/2- | ||
1221.30 7 | A F | (11/2+) | 745.77 10 | 100 | D(+Q) | 475.48 | 9/2+ | |
1279.99 9 | A | (LE 7/2) | 665.5 4 1279.99 11 | 3.2 20 100 6 | 614.48 0.0 | 3/2- 3/2- | ||
1319.76 6 | A H | 7/2- | 430.60 21 444.59 18 534.99 15 685.31 11 705.25 11 1055.8 4 1104.26 13 1319.71 11 | 3.44 18 6.87 15 12.7 20 22.4 24 36.5 18 3.6 13 13.0 16 100 3 | 889.02 875.22 784.70 634.47 614.48 264.426 215.54 0.0 | 3/2-,5/2,7/2- 3/2-,5/2+ 7/2- 5/2+,7/2- 3/2- 5/2- 3/2- 3/2- | ||
1345.19 7 | A | (3/2-,5/2,7/2-) | 470.5 10 730.53 18 1080.84 11 1130.1 4 | 6 3 8.0 12 100 10 3.4 12 | 875.22 614.48 264.426 215.54 | 3/2-,5/2+ 3/2- 5/2- 3/2- | ||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
1350.29 13 | A | (3/2-,5/2,7/2-) | 1134.76 14 1155.52 26 | 100 15 51 10 | 215.54 194.71 | 3/2- 3/2- | ||
1397.65 25 ? | A | (5/2-,7/2-) | 339.6 4 ? 1397.3 3 ? | 100 77 10.8 8 | 1058.66 0.0 | (9/2-) 3/2- | ||
1398.70 5 | A | (7/2+) | 177.28 13 208.83 15 614.36 10 766.75 10 923.14 11 | 11 4 100 14 8.3 12 74 4 66 5 | (D+Q) | 1221.30 1189.83 784.70 631.88 475.48 | (11/2+) 7/2- 7/2- 5/2+ 9/2+ | |
1457.75 5 | A H | (5/2,7/2-) | 268.10 22 673.12 10 823.25 12 825.80 12 843.22 11 1193.30 10 1242.23 11 | 11 11 19.7 20 23.7 14 2.39 16 8.1 4 100 5 15.7 10 | 1189.83 784.70 634.47 631.88 614.48 264.426 215.54 | 7/2- 7/2- 5/2+,7/2- 5/2+ 3/2- 5/2- 3/2- | ||
1528.33 4 | A E | 5/2+ | 338.60 12 639.12 15 743.63 11 896.54 11 913.85 11 1052.56 13 1263.91 10 1312.84 11 1528.33 13 | 80 7 3.8 7 21.3 17 14.1 6 43 3 4.2 8 100 7 41.7 18 5.5 4 | (E1) (D+Q) | 1189.83 889.02 784.70 631.88 614.48 475.48 264.426 215.54 0.0 | 7/2- 3/2-,5/2,7/2- 7/2- 5/2+ 3/2- 9/2+ 5/2- 3/2- 3/2- | |
1538.86 6 | A | (1/2+,3/2,5/2+) | 219.1 3 337.53 15 907.01 10 924 1 1323.25 23 1538.83 11 | 14 14 21 3 100 5 1.7 3 15.0 9 | 1319.76 1201.41 631.88 614.48 215.54 0.0 | 7/2- 1/2+ 5/2+ 3/2- 3/2- 3/2- | ||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
1560.46 5 | A | 5/2+ | < 0.1 ns | 685.31 11 775.84 19 925.48 11 928.89 10 945.65 18 1085.23 10 1295.61 11 | 0.39 4 0.26 6 0.99 10 17.1 9 0.57 12 100 6 1.38 14 | (M1+E2) | 875.22 784.70 634.47 631.88 614.48 475.48 264.426 | 3/2-,5/2+ 7/2- 5/2+,7/2- 5/2+ 3/2- 9/2+ 5/2- |
1573.77 5 | A H | (3/2-,5/2,7/2-) | 698.57 11 788.96 11 939.39 11 959.26 11 1309.32 11 1358.4 3 1573.74 11 | 33.1 13 14.4 8 44 3 11.2 12 73 5 3.3 8 100 7 | 875.22 784.70 634.47 614.48 264.426 215.54 0.0 | 3/2-,5/2+ 7/2- 5/2+,7/2- 3/2- 5/2- 3/2- 3/2- | ||
1604.67 8 | B H | 1/2-,3/2- | 990.3 3 1100.8 5 1340.0 5 1389.1 5 1409.94 16 1604.65 10 | 10.9 12 3.3 8 7.1 9 3.3 7 49.4 25 100 5 | 614.48 503.88 264.426 215.54 194.71 0.0 | 3/2- 1/2- 5/2- 3/2- 3/2- 3/2- | ||
1617 5 | E H | 1/2-,3/2- | ||||||
1654 5 | E H | 1/2-,3/2- | ||||||
1654 5 | E H | 7/2+,9/2+ | ||||||
1676.46 12 | B | 1/2-,3/2- | 1061.6 5 1172.4 5 1411.8 5 ? 1461.2 5 1481.73 24 1676.46 14 | 3.2 9 2.5 10 4.2 11 3.9 9 28.5 18 100 5 | 614.48 503.88 264.426 215.54 194.71 0.0 | 3/2- 1/2- 5/2- 3/2- 3/2- 3/2- | ||
1732.80 9 | A | (3/2-,5/2+) | 531.26 14 857.62 9 | 100 14 70 6 | 1201.41 875.22 | 1/2+ 3/2-,5/2+ | ||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
1736.81 21 | F | (13/2+) | 515.5 2 | 100 | D(+Q) | 1221.30 | (11/2+) | |
1760 10 | E | |||||||
1837.73 12 | A E | (LE 7/2) | 557 1 ? 1643.1 4 | ≈285 100 40 | 1279.99 194.71 | (LE 7/2) 3/2- | ||
1888.43 23 | F | (15/2+) | 667.0 4 840.1 2 | ≈7 100 11 | D(+Q) | 1221.30 1048.36 | (11/2+) (13/2+) | |
1929.9 4 | F | 709 1 881.5 3 | ≈40 100 40 | 1221.30 1048.36 | (11/2+) (13/2+) | |||
1971.17 6 | A E | 7/2+,9/2+ | 749.89 10 781.29 10 1186.52 13 1339.28 11 1495.64 11 | 88 5 100 6 4.1 6 7.1 7 50 3 | 1221.30 1189.83 784.70 631.88 475.48 | (11/2+) 7/2- 7/2- 5/2+ 9/2+ | ||
2000.19 4 | A H | 5/2+ | 439.46 11 461.37 10 655.20 22 798.82 12 810.38 10 1125.02 11 1215.43 11 1368.45 10 1385.81 23 1735.80 14 1784.40 13 2000.19 11 | 6.5 3 41.6 23 0.43 13 1.67 18 75 4 4.0 3 4.2 3 100 3 0.30 7 1.07 12 0.23 2 18.4 10 | (D+Q) (D+Q) | 1560.46 1538.86 1345.19 1201.41 1189.83 875.22 784.70 631.88 614.48 264.426 215.54 0.0 | 5/2+ (1/2+,3/2,5/2+) (3/2-,5/2,7/2-) 1/2+ 7/2- 3/2-,5/2+ 7/2- 5/2+ 3/2- 5/2- 3/2- 3/2- | |
2000.4 3 | F | (17/2+) | 952.0 2 | 100 | Q | 1048.36 | (13/2+) | |
2110.94 5 | A E H | 5/2+ | 582.56 10 712.34 11 921.01 13 945.65 18 ? 1326.07 13 1476.56 11 1479.03 11 1846.50 11 | 94 4 100 5 9.2 9 4.3 9 5.0 6 29.5 16 9.8 10 20.7 10 | 1528.33 1398.70 1189.83 1165.00 784.70 634.47 631.88 264.426 | 5/2+ (7/2+) 7/2- 5/2- 7/2- 5/2+,7/2- 5/2+ 5/2- | ||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
2123.7 10 | F | 1065 1 | 100 | 1058.66 | (9/2-) | |||
2195.8 3 | A E H | 1/2- | 1030 1 ? 1411.2 3 ? 1581 1 ? | 100 31 | [M3] | 1165.00 784.70 614.48 | 5/2- 7/2- 3/2- | |
2335 10 | E | 1/2-,3/2- | ||||||
2341.75 4 | A | (5/2)+ | 504.02 12 802.92 13 813.40 11 884.12 23 996.56 11 1021.9 3 1061.77 12 1151.90 11 1452.67 11 1465.4 3 1557.03 22 1709.86 11 1727.24 11 2077.30 11 2126.24 11 2341.74 11 | 13.3 10 7.0 14 27.8 12 3.2 7 21.8 12 1.9 6 32.2 25 40.1 16 25.3 14 11.8 12 2.6 4 65 4 30.4 13 49 3 41.8 16 100 6 | 1837.73 1538.86 1528.33 1457.75 1345.19 1319.76 1279.99 1189.83 889.02 875.22 784.70 631.88 614.48 264.426 215.54 0.0 | (LE 7/2) (1/2+,3/2,5/2+) 5/2+ (5/2,7/2-) (3/2-,5/2,7/2-) 7/2- (LE 7/2) 7/2- 3/2-,5/2,7/2- 3/2-,5/2+ 7/2- 5/2+ 3/2- 5/2- 3/2- 3/2- | ||
2354.21 5 | A | (7/2-) | 1295.61 11 1465.4 3 1479.03 11 1569.37 12 1719.72 11 1722.28 14 1878.76 18 2089.72 11 2353.4 7 | 14.4 14 14.3 14 31 3 13.8 9 100 4 14.3 20 9.7 9 65 6 1.17 13 | 1058.66 889.02 875.22 784.70 634.47 631.88 475.48 264.426 0.0 | (9/2-) 3/2-,5/2,7/2- 3/2-,5/2+ 7/2- 5/2+,7/2- 5/2+ 9/2+ 5/2- 3/2- | ||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
2372 | E | (3/2+,5/2+) | ||||||
2424.53 9 | A E | (7/2-) | 313.4 10 966.74 22 1234.60 15 1365 1 1639.6 3 1792.48 24 1810.29 14 1948.87 24 | 56 14 86 18 74 8 19 6 83 42 100 7 25 4 | 2110.94 1457.75 1189.83 1058.66 784.70 631.88 614.48 475.48 | 5/2+ (5/2,7/2-) 7/2- (9/2-) 7/2- 5/2+ 3/2- 9/2+ | ||
2463.3 3 | A | (5/2,7/2,9/2+) | 1828.7 5 1831.5 3 | 40 11 100 46 | 634.47 631.88 | 5/2+,7/2- 5/2+ | ||
2512.8 3 | F | 624.4 2 | 100 | 1888.43 | (15/2+) | |||
2513.47 8 | A E | (7/2)+ | 1055.8 4 ? 1114.85 11 1454.93 20 1624.4 3 1881.57 24 2037.87 12 2248.6 4 | 10 3 100 8 32 3 10 5 14 3 59 4 14.9 14 | 1457.75 1398.70 1058.66 889.02 631.88 475.48 264.426 | (5/2,7/2-) (7/2+) (9/2-) 3/2-,5/2,7/2- 5/2+ 9/2+ 5/2- | ||
2543.96 8 | A | (5/2,7/2-) | 1354.29 17 1759.7 4 1911.93 14 1929.43 14 2280.0 3 2328.22 16 | 70 16 40 28 96 10 100 10 22 6 76 8 | 1189.83 784.70 631.88 614.48 264.426 215.54 | 7/2- 7/2- 5/2+ 3/2- 5/2- 3/2- | ||
2544 6 | H | 1/2-,3/2- | ||||||
2585.0 4 | F | (13/2-) | 1363.8 5 | 100 | 1221.30 | (11/2+) | ||
2623 10 | E H | 1/2-,3/2- | ||||||
2623 10 | E H | 7/2+,9/2+ | ||||||
2655 5 | E | 1/2-,3/2- | ||||||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
2745.3 4 | F | (15/2-) | 160.3 2 1008.4 5 1696.9 6 | 83 17 83 50 100 50 | D D | 2585.0 1736.81 1048.36 | (13/2-) (13/2+) (13/2+) | |
2750 10 | E | 3/2+,5/2+ | ||||||
2846 10 | E | |||||||
2934 10 | E | (3/2:9/2)+ | ||||||
3002.8 4 | F | (17/2-) | 257.5 2 | 100 | D | 2745.3 | (15/2-) | |
3009 5 | E | (5/2-,7/2,9/2+) | ||||||
3086 10 | E | |||||||
3118 5 | E | (3/2+,5/2+) | ||||||
3151.0 4 | F | (21/2+) | 1150.6 3 | 100 | Q | 2000.4 | (17/2+) | |
3190 10 | E | |||||||
3258 10 | E | |||||||
3312 10 | E | 3/2+,5/2+ | ||||||
3363.7 5 | F | (19/2-) | 360.9 2 | 100 | D | 3002.8 | (17/2-) | |
3376 10 | E | |||||||
3483 10 | E | 1/2+ | ||||||
3559 10 | E | 1/2-,3/2- | ||||||
3593 10 | E | 1/2+&3/2+,5/2+ | ||||||
3633 15 | E | 1/2+ | ||||||
3676 15 | E | 1/2+&7/2+,9/2+ | ||||||
3742 15 | E | 1/2+ | ||||||
3770 15 | E | (3/2:9/2)+ | ||||||
3835 15 | E | 1/2+&7/2,9/2+ | ||||||
3855.7 5 | F | (21/2-) | 492.0 2 | 100 | D | 3363.7 | (19/2-) | |
3885 15 | E | 1/2+&1/2-,3/2- | ||||||
3960 15 | E | 1/2+&3/2+,5/2+ | ||||||
4022 20 | E | 1/2+ | ||||||
4102 20 | E | 3/2+,5/2+ | ||||||
4192 20 | E | (1/2:9/2) | ||||||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
4325 20 | E | 1/2+&3/2+,5/2+ | ||||||
4456.3 7 | F | (25/2+) | 1305.3 5 | 100 | Q | 3151.0 | (21/2+) | |
12070 7 | D | (1/2-) | ||||||
12128 7 | D | (9/2+) | ||||||
12426 5 | D | (5/2+) | ||||||
12544 5 | D | (3/2-) | ||||||
12804 5 | D | (5/2+) | ||||||
12924 5 | D | |||||||
13094 14 | D | |||||||
13243 9 | D | |||||||
13439 12 | D | (1/2+) | ||||||
13697 12 | D |
E(level): From least-squares fit to Eγ data for levels populated in γ-ray studies. Reduced χ2=1.3. Seven gamma-ray energies are fitted poorly, but most of these are doublets
Jπ(level): For high-spin states (J>9/2), the assignments are from γγ(θ) (DCO) data with the assumptions of ascending spins with excitation energy, and multipolarities of dipole and E2.
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 1 - ΔJ=2, πg9/2 band. | |||||||
475.48 4 | 9/2+ | 114.0 µs 25 % IT = 100 | |||||
1048.36 18 | (13/2+) | 572.9 2 | 100 | Q | 475.48 | 9/2+ | |
2000.4 3 | (17/2+) | 952.0 2 | 100 | Q | 1048.36 | (13/2+) | |
3151.0 4 | (21/2+) | 1150.6 3 | 100 | Q | 2000.4 | (17/2+) | |
4456.3 7 | (25/2+) | 1305.3 5 | 100 | Q | 3151.0 | (21/2+) | |
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 2 - ΔJ=1 band. | |||||||
2585.0 4 | (13/2-) | ||||||
2745.3 4 | (15/2-) | 160.3 2 1008.4 5 1696.9 6 | 83 17 83 50 100 50 | D D | 2585.0 1736.81 1048.36 | (13/2-) (13/2+) (13/2+) | |
3002.8 4 | (17/2-) | 257.5 2 | 100 | D | 2745.3 | (15/2-) | |
3363.7 5 | (19/2-) | 360.9 2 | 100 | D | 3002.8 | (17/2-) | |
3855.7 5 | (21/2-) | 492.0 2 | 100 | D | 3363.7 | (19/2-) |
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Mixing Ratio | Conversion Coefficient | Additional Data |
194.71 | 3/2- | 7.4 ns 3 | 194.74 10 | [M1,E2] | 0.04 | B(E2)(W.u.)<14, B(M1)(W.u.)<0.00041, α=0.04 3 | |
215.54 | 3/2- | < 0.3 ns | 215.51 4 | (M1+E2) | -0.164 16 | 0.01278 | B(E2)(W.u.)>4.4, B(M1)(W.u.)>0.0070, α=0.01278 25 |
264.426 | 5/2- | 304 ps 3 | 264.450 25 | M1+E2 | 0.014 | α=0.014 8 | |
475.48 | 9/2+ | 114.0 µs 25 % IT = 100 | 211.03 4 | (M2+E3) | +0.100 7 | 0.0734 | B(E3)(W.u.)=14.5 21, B(M2)(W.u.)=0.0321 14, α=0.0734 |
9/2+ | 114.0 µs 25 % IT = 100 | 475.46 10 | [E3] | 0.00910 | B(E3)(W.u.)=0.179 16, α=0.00910 | ||
631.88 | 5/2+ | 60 ps 6 | 156.35 11 | [E2] | 0.1484 | B(E2)(W.u.)=80 16, α=0.1484 | |
5/2+ | 60 ps 6 | 367.49 4 | (E1) | B(E1)(W.u.)=4.0E-5 5 | |||
5/2+ | 60 ps 6 | 416.35 4 | [E1] | B(E1)(W.u.)=4.3E-5 5 | |||
5/2+ | 60 ps 6 | 631.85 10 | [E1] | B(E1)(W.u.)=4.0E-6 5 | |||
1189.83 | 7/2- | < 0.2 ns | 557.92 8 | (E1+M2) | -0.139 6 | B(E1)(W.u.)>7.1E-6 | |
1560.46 | 5/2+ | < 0.1 ns | 928.89 10 | (M1+E2) | -0.6 4 | B(E2)(W.u.)>0.00031, B(M1)(W.u.)>1.9E-5 |
Additional Level Data and Comments:
E(level) | Jπ(level) | T1/2(level) | Comments |
475.48 | 9/2+ | 114.0 µs 25 % IT = 100 | μ=+5.525 9 (1970BeYN,2014StZZ) E(level): ΔJ=2, πg9/2 band. |
631.88 | 5/2+ | 60 ps 6 | μ=+2.53 40 (1974Ch31,1974LiYP,2014StZZ) XREF: H(638). |
1048.36 | (13/2+) | E(level): ΔJ=2, πg9/2 band. | |
1573.77 | (3/2-,5/2,7/2-) | XREF: H(1576). | |
1837.73 | (LE 7/2) | XREF: E(1825). | |
1971.17 | 7/2+,9/2+ | XREF: E(1960). | |
2000.4 | (17/2+) | E(level): ΔJ=2, πg9/2 band. | |
2195.8 | 1/2- | XREF: α(?). | |
2424.53 | (7/2-) | XREF: E(2410). | |
2513.47 | (7/2)+ | XREF: E(2516). | |
2585.0 | (13/2-) | E(level): ΔJ=1 band. | |
2745.3 | (15/2-) | E(level): ΔJ=1 band. | |
3002.8 | (17/2-) | E(level): ΔJ=1 band. | |
3151.0 | (21/2+) | E(level): ΔJ=2, πg9/2 band. | |
3363.7 | (19/2-) | E(level): ΔJ=1 band. | |
3855.7 | (21/2-) | E(level): ΔJ=1 band. | |
4456.3 | (25/2+) | E(level): ΔJ=2, πg9/2 band. | |
12070 | (1/2-) | Jπ(level): Identified as an isobaric analog state of 77Ge (see 77Ge Adopted Levels). | |
12128 | (9/2+) | Jπ(level): Identified as an isobaric analog state of 77Ge (see 77Ge Adopted Levels). | |
12426 | (5/2+) | Jπ(level): Identified as an isobaric analog state of 77Ge (see 77Ge Adopted Levels). | |
12544 | (3/2-) | Jπ(level): Identified as an isobaric analog state of 77Ge (see 77Ge Adopted Levels). | |
12804 | (5/2+) | Jπ(level): Identified as an isobaric analog state of 77Ge (see 77Ge Adopted Levels). | |
13439 | (1/2+) | Jπ(level): Identified as an isobaric analog state of 77Ge (see 77Ge Adopted Levels). |
E(level) | E(gamma) | Comments |
614.48 | 614.36 | E(γ): Multiply placed with intensity suitably divided I(γ): Multiply placed with intensity suitably divided |
889.02 | 673.12 | E(γ): poor fit, level-energy difference=673.48. Multiply placed with intensity suitably divided I(γ): Multiply placed with intensity suitably divided |
1189.83 | 557.92 | M(γ): B(M2)(W.u.)>1.8, compared to the limit <1 from RUL. The discrepancy could be due to too large a value of δ | 925.49 | E(γ): Multiply placed with intensity suitably divided I(γ): Multiply placed with intensity suitably divided |
1201.41 | 1007.46 | E(γ): poor fit, level-energy difference=1006.69 |
1319.76 | 685.31 | E(γ): Multiply placed with intensity suitably divided I(γ): Multiply placed with intensity suitably divided | 1055.8 | E(γ): Multiply placed with undivided intensity I(γ): Multiply placed with undivided intensity |
1398.70 | 614.36 | E(γ): level-energy difference=613.99. Multiply placed with intensity suitably divided I(γ): Multiply placed with intensity suitably divided |
1457.75 | 673.12 | E(γ): Multiply placed with intensity suitably divided I(γ): Multiply placed with intensity suitably divided |
1560.46 | 685.31 | E(γ): Multiply placed with intensity suitably divided I(γ): Multiply placed with intensity suitably divided | 925.48 | E(γ): poor fit, level-energy difference=925.98. Multiply placed with intensity suitably divided I(γ): Multiply placed with intensity suitably divided | 928.89 | E(γ): poor fit, level-energy difference=928.58 | 945.65 | E(γ): Multiply placed with undivided intensity I(γ): Multiply placed with undivided intensity | 1295.61 | E(γ): poor fit, level-energy difference=1296.03. Multiply placed with intensity suitably divided I(γ): Multiply placed with intensity suitably divided |
2110.94 | 945.65 | E(γ): Multiply placed with undivided intensity I(γ): Multiply placed with undivided intensity | 1479.03 | E(γ): Multiply placed with intensity suitably divided I(γ): Multiply placed with intensity suitably divided |
2341.75 | 1465.4 | E(γ): poor fit, level-energy difference=1466.5. Multiply placed with intensity suitably divided I(γ): Multiply placed with intensity suitably divided |
2354.21 | 1295.61 | E(γ): Multiply placed with intensity suitably divided I(γ): Multiply placed with intensity suitably divided | 1465.4 | E(γ): Multiply placed with intensity suitably divided I(γ): Multiply placed with intensity suitably divided | 1479.03 | E(γ): Multiply placed with intensity suitably divided I(γ): Multiply placed with intensity suitably divided |
2513.47 | 1055.8 | E(γ): Multiply placed with undivided intensity I(γ): Multiply placed with undivided intensity |
1947Ar01, 1950St02: 77As isotope identified and produced as fission activity, and subsequent counting of β spectra.
Other reaction:
77Se(n,p) E=13-16.6 MeV: 1989Ho20: measured cross section
80Se(p,α) E=15 MeV: 1982Zu04: Q value measured
Theoretical calculations: consult the NSR database at www.nndc.bnl.gov for 13 primary theory references dealing with nuclear structure calculations.
Q-value: S(2n)=17024.8 19, S(2p)=20029.7 30 (2017Wa10)