ADOPTED LEVELS, GAMMAS for 87Kr
Authors: T.D. Johnson and W.D. Kulp | Citation: Nucl. Data Sheets 129, 1 (2015) | Cutoff date: 27-Jul-2015
Full ENSDF file | Adopted Levels (PDF version)
Q(β-)=3888.27 keV 25 | S(n)= 5515.17 keV 25 | S(p)= 12366 keV 3 | Q(α)= -7794 keV 3 | ||
Reference: 2012Wa38 |
References: | |||
A | 86Kr(d,p),(pol d,p) | B | 86Kr(n,γ) E=TH |
C | 86Kr(n,X) | D | 87Br β- decay |
E | 88Br β-n decay | F | 208Pb(18O,Fγ) |
G | 238U(82Se,xγ), 192Os(82Se,xγ) | H | 2H(86Kr,p) |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
0.0 | AB DEFGH | 5/2+ | 76.3 m 5 % β- = 100 | |||||
531.99 4 | AB DEFGH | 1/2+ | 532.03 7 | 100 | 0.0 | 5/2+ | ||
1419.65 4 | D FG | (7/2+) | 1419.71 7 | 100 | (E2) | 0.0 | 5/2+ | |
1476.12 5 | AB D H | 3/2+,5/2+ | 944.12 7 1476.06 7 | 17.7 13 100 8 | 531.99 0.0 | 1/2+ 5/2+ | ||
1570 3 | H | (1/2+) | ||||||
1577.59 4 | A D FG | 9/2+ | 1577.60 7 | 100 | [E2] | 0.0 | 5/2+ | |
1841.42 5 | D FG | (9/2+) | 421.74 10 | 100 | D | 1419.65 | (7/2+) | |
1881.19 6 | A D H | 3/2+,5/2+ | 461.52 7 1349.19 7 1881.20 20 | 22.6 16 23.7 16 100 11 | 1419.65 531.99 0.0 | (7/2+) 1/2+ 5/2+ | ||
2005.42 4 | AB D H | 3/2+,5/2+ | 529.60 15 2005.52 7 | 25 4 100 8 | 1476.12 0.0 | 3/2+,5/2+ 5/2+ | ||
2071.65 5 | D | 230.33 9 651.96 7 2071.66 7 | 23.5 18 48 4 100 9 | 1841.42 1419.65 0.0 | (9/2+) (7/2+) 5/2+ | |||
2086.7 6 | A D H | 1/2+ | 611.5 8 | 100 | 1476.12 | 3/2+,5/2+ | ||
2105.37 8 | D FG | (11/2+) | 263.96 7 527.5 3 | 100 18 5 | D | 1841.42 1577.59 | (9/2+) 9/2+ | |
2122.53 6 | AB D H | 3/2+,5/2+ | 2122.62 9 | 100 | 0.0 | 5/2+ | ||
2258.67 7 | A D FGH | 11/2- | 417.1 3 681.22 8 2258.44 10 | 8 3 100 8 39 3 | [E1] [E3] | 1841.42 1577.59 0.0 | (9/2+) 9/2+ 5/2+ | |
2300.02 6 | A D H | (1/2+) | 824.0 3 1768.07 7 2299.93 8 | 21 4 100 7 55 4 | 1476.12 531.99 0.0 | 3/2+,5/2+ 1/2+ 5/2+ | ||
2329.9 6 | D | 853.8 6 | 100 | 1476.12 | 3/2+,5/2+ | |||
2369.49 7 | D | 893.42 9 2369.39 10 | 71 6 100 14 | 1476.12 0.0 | 3/2+,5/2+ 5/2+ | |||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
2371.8 4 | B | 1/2,3/2 | 1839.8 4 | 100 | 531.99 | 1/2+ | ||
2372.35 6 | D | (3/2+,5/2+) | 896.0 4 952.66 15 1840.10 15 2372.38 7 | 13 3 74 7 38 4 100 8 | 1476.12 1419.65 531.99 0.0 | 3/2+,5/2+ (7/2+) 1/2+ 5/2+ | ||
2451.91 5 | D | 610.46 7 874.30 7 2451.88 10 | 90 9 58 5 100 8 | 1841.42 1577.59 0.0 | (9/2+) 9/2+ 5/2+ | |||
2462.86 10 | D | 2462.82 10 | 100 | 0.0 | 5/2+ | |||
2498.59 5 | D | 617.5 3 920.98 7 1078.88 9 2498.58 7 | 21 7 91 7 17.5 18 100 7 | 1881.19 1577.59 1419.65 0.0 | 3/2+,5/2+ 9/2+ (7/2+) 5/2+ | |||
2513.75 9 | D | 1037.63 7 | 100 | 1476.12 | 3/2+,5/2+ | |||
2518.91 9 | A D H | 7/2+,9/2+ | 1099.88 10 2519.0 4 | 7.6 8 100 7 | 1419.65 0.0 | (7/2+) 5/2+ | ||
2547.1 3 | D | 2547.1 3 | 100 | 0.0 | 5/2+ | |||
2565.9 6 | D | 1146.2 6 | 100 | 1419.65 | (7/2+) | |||
2605.77 16 | D | 724.57 15 | 100 | 1881.19 | 3/2+,5/2+ | |||
2614.49 25 | F | (13/2+) | 509.1 3 | 100 | D | 2105.37 | (11/2+) | |
2641.74 6 | D | 636.39 8 2641.67 8 | 27.1 17 100 9 | 2005.42 0.0 | 3/2+,5/2+ 5/2+ | |||
2715.24 10 | D | 2715.19 10 | 100 | 0.0 | 5/2+ | |||
2757.69 8 | D | 1338.03 7 | 100 | 1419.65 | (7/2+) | |||
2787.34 11 | A D H | 3/2+,5/2+ | 1311.21 10 | 100 | 1476.12 | 3/2+,5/2+ | ||
2821.06 6 | D | 698.59 9 2820.97 7 | 7.8 6 100 6 | 2122.53 0.0 | 3/2+,5/2+ 5/2+ | |||
2832.1 6 | A D H | 1356.0 6 | 100 | 1476.12 | 3/2+,5/2+ | |||
2836.55 5 | A D H | (3/2,5/2,7/2) | 714.09 7 831.26 7 1360.59 20 2836.36 7 | 5.6 3 38 3 100 6 41 3 | 2122.53 2005.42 1476.12 0.0 | 3/2+,5/2+ 3/2+,5/2+ 3/2+,5/2+ 5/2+ | ||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
2863.26 10 | D | 1285.66 9 | 100 | 1577.59 | 9/2+ | |||
3004.0 3 | D | 3003.9 3 | 100 | 0.0 | 5/2+ | |||
3020.81 16 | A D H | 1443.21 15 | 100 | 1577.59 | 9/2+ | |||
3026.84 4 | A D H | 955.1 3 1021.26 7 1449.24 7 1607.32 7 3026.77 7 | 26 5 93 7 79 6 100 7 93 7 | 2071.65 2005.42 1577.59 1419.65 0.0 | 3/2+,5/2+ 9/2+ (7/2+) 5/2+ | |||
3080.78 15 | D | 3080.72 15 | 100 | 0.0 | 5/2+ | |||
3142.91 15 | D | 3142.85 15 | 100 | 0.0 | 5/2+ | |||
3171.86 16 | D | 1330.43 15 | 100 | 1841.42 | (9/2+) | |||
3217.86 5 | D H | 1095.16 15 1146.3 6 1212.60 9 1376.08 15 1798.31 7 3217.61 9 | 15.5 17 25 7 32 3 16.7 17 100 7 55 5 | 2122.53 2071.65 2005.42 1841.42 1419.65 0.0 | 3/2+,5/2+ 3/2+,5/2+ (9/2+) (7/2+) 5/2+ | |||
3225.97 10 | D H | 853.6 6 2693.94 10 3225.9 3 | 24 10 100 8 26.8 25 | 2372.35 531.99 0.0 | (3/2+,5/2+) 1/2+ 5/2+ | |||
3237.19 10 | A D | 1659.58 9 | 100 | 1577.59 | 9/2+ | |||
3256.90 8 | A D | 737.96 7 1415.43 15 1836.78 7 ? 3256.92 10 | 31.3 20 100 14 93 7 21.3 20 | 2518.91 1841.42 1419.65 0.0 | 7/2+,9/2+ (9/2+) (7/2+) 5/2+ | |||
3288.4 3 | D | 1868.7 3 | 100 | 1419.65 | (7/2+) | |||
3297.13 21 | D | 1291.7 2 | 100 | 2005.42 | 3/2+,5/2+ | |||
3301.9 4 | D | 1043.3 6 1882.2 4 | 20 7 100 17 | 2258.67 1419.65 | 11/2- (7/2+) | |||
3361.9 7 | D | 3361.8 7 | 100 | 0.0 | 5/2+ | |||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
3434.76 11 | D | 1958.23 15 3435.07 15 | 70 9 100 9 | 1476.12 0.0 | 3/2+,5/2+ 5/2+ | |||
3444.9 3 | D | 3444.8 3 | 100 | 0.0 | 5/2+ | |||
3525.26 25 | F | (15/2-) | 910.8 3 1266.6 3 | 35 7 100 22 | E2 | 2614.49 2258.67 | (13/2+) 11/2- | |
3559.7 3 | A D | 555.72 7 | 100 | 3004.0 | ||||
3599.00 15 | D | 3598.92 15 | 100 | 0.0 | 5/2+ | |||
3645.52 7 | D | 3/2+,5/2,7/2 | 1126.78 15 1640.24 20 2169.30 7 2226.1 3 | 15.4 18 33 6 100 7 27 6 | 2518.91 2005.42 1476.12 1419.65 | 7/2+,9/2+ 3/2+,5/2+ 3/2+,5/2+ (7/2+) | ||
3657.3 10 | D | 3657.2 10 | 100 | 0.0 | 5/2+ | |||
3689.1 5 | D | 3689.0 5 | 100 | 0.0 | 5/2+ | |||
3777.4 6 | D | 940.8 6 | 100 | 2836.55 | (3/2,5/2,7/2) | |||
3807.03 10 | D | 1965.58 9 | 100 | 1841.42 | (9/2+) | |||
3809.41 15 | D | 3809.32 15 | 100 | 0.0 | 5/2+ | |||
3827 10 | A | |||||||
3874.18 8 | A D | 3/2,5/2,7/2 | 1355.1 6 2398.01 7 2454.70 20 | 22 7 100 7 66 7 | 2518.91 1476.12 1419.65 | 7/2+,9/2+ 3/2+,5/2+ (7/2+) | ||
3909.8 7 | D | 3909.7 7 | 100 | 0.0 | 5/2+ | |||
3914.3 4 | F | (15/2+) | 1299.7 4 | 100 | 2614.49 | (13/2+) | ||
3917.16 10 | D | 3/2,5/2,7/2 | 3917.06 10 | 100 | 0.0 | 5/2+ | ||
3923.0 6 | D | 2345.4 6 | 100 | 1577.59 | 9/2+ | |||
4027.2 5 | D | 4027.1 5 | 100 | 0.0 | 5/2+ | |||
4088.2 3 | F | (17/2-) | 173.9 2 562.9 2 | 17 5 100 16 | 3914.3 3525.26 | (15/2+) (15/2-) | ||
4136.3 4 | D | 4136.2 4 | 100 | 0.0 | 5/2+ | |||
4180.82 6 | D | 3/2(-),5/2,7/2 | 1344.60 15 2603.20 8 4180.54 10 | 5.2 5 10.2 8 100 8 | 2836.55 1577.59 0.0 | (3/2,5/2,7/2) 9/2+ 5/2+ | ||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
4192.1 10 | D | 4192.0 10 | 100 | 0.0 | 5/2+ | |||
4197.91 11 | D | 2192.46 10 | 100 | 2005.42 | 3/2+,5/2+ | |||
4204.1 15 | D | 4204.0 15 | 100 | 0.0 | 5/2+ | |||
4223.4 3 | D | 4223.3 3 | 100 | 0.0 | 5/2+ | |||
4226.34 9 | D | 1389.77 7 | 100 | 2836.55 | (3/2,5/2,7/2) | |||
4265.1 6 | D | 4265.0 6 | 100 | 0.0 | 5/2+ | |||
4297.29 15 | D | 3/2,5/2,7/2 | 4297.18 15 | 100 | 0.0 | 5/2+ | ||
4327.21 10 | D | 3/2,5/2,7/2 | 1685.58 15 2446.2 3 2907.46 15 4326.83 20 | 47 5 30 5 100 10 68 5 | 2641.74 1881.19 1419.65 0.0 | 3/2+,5/2+ (7/2+) 5/2+ | ||
4357.9 5 | F | (17/2-) | 832.6 4 | 100 | 3525.26 | (15/2-) | ||
4372.4 8 | F | (17/2+) | 1757.9 7 | 100 | 2614.49 | (13/2+) | ||
4416.92 6 | A D | 3/2(-),5/2,7/2 | 2345.3 4 2411.74 15 2575.37 9 2997.21 7 | 16 3 5.7 5 25.2 22 100 9 | 2071.65 2005.42 1841.42 1419.65 | 3/2+,5/2+ (9/2+) (7/2+) | ||
4524.15 15 | D | 3/2,5/2,7/2 | 3048.04 20 4523.96 20 | 34 4 100 11 | 1476.12 0.0 | 3/2+,5/2+ 5/2+ | ||
4530.2 4 | F | (19/2-) | 441.8 3 1005.2 4 | 100 30 100 30 | 4088.2 3525.26 | (17/2-) (15/2-) | ||
4548.29 20 | A D | 4548.16 20 | 100 | 0.0 | 5/2+ | |||
4572.49 15 | D | 3/2,5/2,7/2 | 4572.36 15 | 100 | 0.0 | 5/2+ | ||
4595.51 6 | D | 3/2(-),5/2,7/2 | 2143.40 15 2523.97 10 2754.3 4 3175.74 7 4596.4 6 | 19.2 23 23.8 23 18.5 23 100 7 17 5 | 2451.91 2071.65 1841.42 1419.65 0.0 | (9/2+) (7/2+) 5/2+ | ||
4620.90 20 | D | 3/2,5/2,7/2 | 4620.77 20 | 100 | 0.0 | 5/2+ | ||
4644.58 13 | D | 3/2(-),5/2,7/2 | 3066.85 15 4644.58 20 | 15.9 12 100 9 | 1577.59 0.0 | 9/2+ 5/2+ | ||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
4655.2 3 | D | 3235.5 3 | 100 | 1419.65 | (7/2+) | |||
4668.19 9 | D | 3/2(-),5/2,7/2 | 2662.79 15 3090.8 6 3248.45 9 | 85 13 23 8 100 8 | 2005.42 1577.59 1419.65 | 3/2+,5/2+ 9/2+ (7/2+) | ||
4710.35 6 | D | 5/2+,7/2 | 2638.7 4 2704.88 7 2828.79 20 2869.20 15 3132.64 9 4710.23 20 | 25 4 100 6 11.8 12 14.1 12 14.7 12 22.9 24 | 2071.65 2005.42 1881.19 1841.42 1577.59 0.0 | 3/2+,5/2+ 3/2+,5/2+ (9/2+) 9/2+ 5/2+ | ||
4711.25 10 | D | 3/2,5/2,7/2 | 1493.38 8 | 100 | 3217.86 | |||
4728.2 10 | D | 4728.1 10 | 100 | 0.0 | 5/2+ | |||
4734.55 19 | D | 3/2,5/2,7/2 | 3314.6 6 4734.44 20 | 46 13 100 9 | 1419.65 0.0 | (7/2+) 5/2+ | ||
4752.71 20 | D | 3/2,5/2,7/2 | 4752.57 20 | 100 | 0.0 | 5/2+ | ||
4784.46 14 | D | 3/2(-),5/2,7/2 | 2943.0 3 4784.32 15 | 4.3 6 100 6 | 1841.42 0.0 | (9/2+) 5/2+ | ||
4807.9 4 | A D | 3/2,5/2,7/2 | 4807.8 4 | 100 | 0.0 | 5/2+ | ||
4824.9 4 | D | 3/2,5/2,7/2 | 4824.8 4 | 100 | 0.0 | 5/2+ | ||
4836.29 20 | D | 3/2,5/2,7/2 | 4836.15 20 | 100 | 0.0 | 5/2+ | ||
4858.87 13 | A D | 3/2(-),5/2,7/2 | 3017.39 15 3281.23 20 | 82 6 100 12 | 1841.42 1577.59 | (9/2+) 9/2+ | ||
4872.05 15 | A D | 3/2,5/2,7/2 | 4871.90 15 | 100 | 0.0 | 5/2+ | ||
4889.4 5 | D | 4889.3 5 | 100 | 0.0 | 5/2+ | |||
4917.7 11 | D | 3/2,5/2,7/2 | 4917.6 11 | 100 | 0.0 | 5/2+ | ||
4925.7 7 | D | 3/2,5/2,7/2 | 4925.6 7 | 100 | 0.0 | 5/2+ | ||
4961.55 7 | D | 3/2(-),5/2,7/2 | 1044.3 6 1934.67 8 2509.63 20 2889.8 4 3383.3 7 3541.79 15 4961.54 15 | 3.0 10 11.0 10 8.5 10 5.0 10 8 3 22.0 15 100 5 | 3917.16 3026.84 2451.91 2071.65 1577.59 1419.65 0.0 | 3/2,5/2,7/2 9/2+ (7/2+) 5/2+ | ||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
4962.43 21 | D | 3/2,5/2,7/2 | 2125.85 20 | 100 | 2836.55 | (3/2,5/2,7/2) | ||
4976.1 9 | D | 4975.9 9 | 100 | 0.0 | 5/2+ | |||
5003.2 5 | D | 5003.0 5 | 100 | 0.0 | 5/2+ | |||
5021.7 3 | D | 3/2,5/2,7/2 | 5021.5 3 | 100 | 0.0 | 5/2+ | ||
5033.9 6 | D | 5033.7 6 | 100 | 0.0 | 5/2+ | |||
5044.7 3 | D | 3/2,5/2,7/2 | 5044.5 3 | 100 | 0.0 | 5/2+ | ||
5059.69 20 | D | 3/2,5/2,7/2 | 5059.53 20 | 100 | 0.0 | 5/2+ | ||
5065.9 3 | D | 4533.8 3 | 100 | 531.99 | 1/2+ | |||
5076.19 17 | D | 3/2(-),5/2,7/2 | 3498.4 3 5076.08 20 | 100 12 73 8 | 1577.59 0.0 | 9/2+ 5/2+ | ||
5088.9 4 | D | 5088.7 4 | 100 | 0.0 | 5/2+ | |||
5103.55 20 | D | 3/2,5/2,7/2 | 5103.39 20 | 100 | 0.0 | 5/2+ | ||
5120.39 20 | D | 3/2,5/2,7/2 | 5120.23 20 | 100 | 0.0 | 5/2+ | ||
5136.08 20 | D | 3/2,5/2,7/2 | 5135.92 20 | 100 | 0.0 | 5/2+ | ||
5155.1 6 | D | 5154.9 6 | 100 | 0.0 | 5/2+ | |||
5183.4 3 | D | 3/2,5/2,7/2 | 5183.2 3 | 100 | 0.0 | 5/2+ | ||
5195.25 18 | D | 3/2,5/2,7/2(-) | 4663.4 4 5195.02 20 | 79 8 100 10 | 531.99 0.0 | 1/2+ 5/2+ | ||
5201.21 18 | D | 3/2,5/2,7/2(-) | 4669.9 4 5200.84 20 | 51 7 100 7 | 531.99 0.0 | 1/2+ 5/2+ | ||
5214.25 14 | D | 3/2,5/2,7/2 | 3091.6 6 3794.46 15 5214.3 3 | 31 7 100 8 28 3 | 2122.53 1419.65 0.0 | 3/2+,5/2+ (7/2+) 5/2+ | ||
5245.6 3 | D | 3/2,5/2,7/2 | 5245.4 3 | 100 | 0.0 | 5/2+ | ||
5280.70 14 | D | 3/2,5/2,7/2 | 2639.0 6 3804.6 3 3860.90 15 5281.5 9 | 46 16 65 23 100 8 4.2 16 | 2641.74 1476.12 1419.65 0.0 | 3/2+,5/2+ (7/2+) 5/2+ | ||
5302.56 21 | D | 3/2,5/2(+) | 4770.43 20 | 100 | 531.99 | 1/2+ | ||
5340.2 3 | D | 3/2,5/2,7/2 | 5340.0 3 | 100 | 0.0 | 5/2+ | ||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
5370.1 3 | D | 3/2,5/2,7/2 | 5369.9 3 | 100 | 0.0 | 5/2+ | ||
5383.1 3 | D | 3/2,5/2,7/2 | 5382.9 3 | 100 | 0.0 | 5/2+ | ||
5406.34 20 | D | 3/2,5/2,7/2 | 5406.16 20 | 100 | 0.0 | 5/2+ | ||
5419.9 5 | D | 5419.7 5 | 100 | 0.0 | 5/2+ | |||
5424.2 9 | D | 5424.0 9 | 100 | 0.0 | 5/2+ | |||
5436.3 6 | F | (21/2-) | 1348.1 5 | 100 | 4088.2 | (17/2-) | ||
5439.9 9 | D | 5439.7 9 | 100 | 0.0 | 5/2+ | |||
5454.9 3 | D | 3/2,5/2,7/2 | 5454.7 3 | 100 | 0.0 | 5/2+ | ||
5466.79 13 | D | 3/2,5/2,7/2(-) | 3166.81 15 3381.0 8 3461.06 20 | 100 10 42 20 90 10 | 2300.02 2086.7 2005.42 | (1/2+) 1/2+ 3/2+,5/2+ | ||
5473.74 20 | D | 3/2,5/2,7/2 | 5473.56 20 | 100 | 0.0 | 5/2+ | ||
5519.9 7 | F | (23/2-) | 989.7 5 | 100 | 4530.2 | (19/2-) | ||
5520.72 25 | C | |||||||
5526.67 25 | C | |||||||
5534.184 6 | C | 1/2- | ||||||
5540.70 25 | C | |||||||
5542.71 25 | C | (3/2)- | ||||||
5546.7 6 | D | (5/2-) | 5546.5 6 | 100 | 0.0 | 5/2+ | ||
5551.66 2 | C | 1/2+ | 54 eV 2 | |||||
5558.606 15 | C | 1/2- | 127 eV 3 | |||||
5561.9 9 | D | (5/2-) | 5561.7 9 | 100 | 0.0 | 5/2+ | ||
5563.27 4 | C | |||||||
5564.28 26 | C | 1/2+ | 45 eV 1 | |||||
5568.94 26 | C | 3/2- | 201 eV 3 % IT = 0.27 7 | |||||
5583.05 26 | C | (1/2)- | ||||||
5593.4 8 | C | 1/2- | 93 eV 4 % IT = 0.38 14 | |||||
5593.70 3 | C | (1/2-) | % IT = 3.4 10 | |||||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
5594.7 3 | D | (5/2-) | 5594.5 3 | 100 | 0.0 | 5/2+ | ||
5602.48 26 | C | (3/2+) | ||||||
5606.4 5 | CD | 3/2- | < 311 eV | 5606.2 5 | 100 | 0.0 | 5/2+ | |
5635.2 5 | D | (5/2-) | 5635.0 5 | 100 | 0.0 | 5/2+ | ||
5638.40 26 | C | 1/2- | ||||||
5638.78 26 | C | (3/2+) | ||||||
5638.82 26 | C | (3/2-) | ||||||
5648.8 9 | D | (5/2-) | 5648.6 9 | 100 | 0.0 | 5/2+ | ||
5651.08 6 | C | 1/2+ | ||||||
5655.5 10 | C | 3/2- | 0.32 keV 4 | |||||
5659.9 4 | D | (5/2-) | 5659.7 4 | 100 | 0.0 | 5/2+ | ||
5670.30 7 | C | 3/2- | ||||||
5671.14 26 | C | 1/2+ | ||||||
5671.57 26 | C | (1/2-) | ||||||
5672.3 4 | D | (5/2-) | 5672.1 4 | 100 | 0.0 | 5/2+ | ||
5682.81 27 | C | 3/2- | ||||||
5685.6 3 | D | (5/2-) | 5685.4 3 | 100 | 0.0 | 5/2+ | ||
5691.44 27 | C | (3/2-) | ||||||
5698.8 4 | D | (5/2-) | 5698.6 4 | 100 | 0.0 | 5/2+ | ||
5701.8 8 | C | 1/2- | ||||||
5712.46 27 | C | 1/2+ | ||||||
5714.7 9 | D | (5/2-) | 5714.5 9 | 100 | 0.0 | 5/2+ | ||
5719.70 27 | C | 1/2+ | ||||||
5724.36 28 | C | 3/2- | ||||||
5735.89 28 | C | (1/2-) | ||||||
5736.68 28 | C | 3/2- | ||||||
5740.04 28 | C | 1/2+ | ||||||
5750.32 28 | C | 3/2- | ||||||
5761.4 8 | C | 3/2- | ||||||
5779.65 29 | C | (3/2+) | ||||||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
5782.46 29 | C | (3/2+) | ||||||
5782.63 30 | C | 1/2- | ||||||
5784.20 30 | C | 3/2- | ||||||
5793.3 4 | D | (5/2-) | 5793.1 4 | 100 | 0.0 | 5/2+ | ||
5798.60 30 | C | (3/2+) | ||||||
5805.62 30 | C | 3/2- | ||||||
5818.91 31 | C | (3/2-) | ||||||
5821.28 31 | C | (3/2+) | % IT > 20 | |||||
5824.64 31 | C | 1/2+ | ||||||
5828.25 31 | C | 3/2- | ||||||
5828.61 31 | C | (3/2+) | ||||||
5829.78 31 | C | (1/2-) | ||||||
5841.64 32 | C | 1/2+ | ||||||
5850.97 32 | C | 1/2- | ||||||
5862.06 3 | C | 3/2- | ||||||
5863.26 33 | C | 1/2- | ||||||
5874.26 33 | C | 3/2- | ||||||
5876.52 34 | C | 3/2+ | ||||||
5877.38 34 | C | (1/2+) | ||||||
5877.72 34 | C | (3/2+) | ||||||
5883.85 34 | C | 1/2- | ||||||
5885.97 34 | C | 3/2- | ||||||
5900.95 35 | C | 1/2+ | ||||||
5901.50 35 | C | 1/2- | ||||||
5903.57 35 | C | 3/2+ | ||||||
5908.18 36 | C | 3/2-,(3/2+) | ||||||
5922.15 36 | C | 1/2- | ||||||
5925.16 37 | C | 3/2- | ||||||
5925.94 37 | C | (3/2+) | ||||||
5939.16 37 | C | 3/2- | ||||||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
5944.64 37 | C | (3/2+) | ||||||
5951.87 38 | C | (3/2+) | ||||||
5953.5 4 | C | 1/2- | ||||||
5958.6 4 | C | 3/2+ | ||||||
5964.4 4 | C | 3/2- | ||||||
5968.6 4 | C | 1/2+ | ||||||
5976.7 4 | C | 3/2+ | ||||||
5991.3 4 | C | (3/2+) | ||||||
5994.8 5 | C | 3/2- | ||||||
6002.4 5 | C | 1/2+ | ||||||
6008.2 5 | C | 3/2+ | ||||||
6013.8 5 | C | 1/2- | ||||||
6015.81 5 | C | (3/2+) | ||||||
6017.4 5 | C | 1/2+ | ||||||
6022.4 5 | C | 1/2- | ||||||
6025.2 5 | C | 1/2- | ||||||
6026.4 5 | C | 3/2- | ||||||
6032.1 5 | C | (1/2-) | ||||||
6033.2 5 | C | (1/2-) | ||||||
6035.2 5 | C | 3/2+ | ||||||
6041.2 5 | C | (5/2+) | ||||||
6042.2 5 | C | (5/2+) | ||||||
6043.3 5 | C | 3/2- | ||||||
6046.63 5 | C | (1/2-) | ||||||
6048.7 5 | C | 1/2+ | ||||||
6049.0 5 | C | 1/2- | ||||||
6054.8 5 | C | 3/2+ | ||||||
6056.8 5 | C | 3/2+ | ||||||
6057.4 5 | C | 3/2- | ||||||
6064.3 5 | C | 1/2- | ||||||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
6067.0 5 | C | 3/2- | ||||||
6075.9 5 | C | 1/2- | ||||||
6076.1 5 | C | 1/2+ | ||||||
6077.6 5 | C | 3/2- | ||||||
6081.6 5 | C | 1/2- | ||||||
6094.3 5 | C | 1/2- | ||||||
6101.3 5 | C | 3/2- | ||||||
6101.5 5 | C | 3/2+ | ||||||
6103.4 5 | C | 3/2+ | ||||||
6105.0 5 | C | 3/2- | ||||||
6116.9 5 | C | 1/2- | ||||||
6127.0 6 | C | 3/2+ | ||||||
6130.9 6 | C | 1/2- | ||||||
6132.3 6 | C | 1/2+ | ||||||
6132.9 6 | C | 3/2- | ||||||
6134.0 6 | C | 3/2+ | ||||||
6139.1 6 | C | 3/2- | ||||||
6149.0 6 | C | 1/2+ | ||||||
6151.4 6 | C | 3/2- | ||||||
6153.2 6 | C | 1/2- | ||||||
6155.7 6 | C | (5/2+) | ||||||
6164.8 6 | C | 1/2- | ||||||
6172.8 6 | C | 3/2- | ||||||
6177.9 6 | C | 3/2- | ||||||
6187.3 6 | C | 1/2+ | ||||||
6188.0 6 | C | 3/2+ | ||||||
6191.7 6 | C | 3/2- | ||||||
6193.5 6 | C | (3/2+) | ||||||
6201.4 6 | C | (3/2+) | ||||||
6202.3 6 | C | 1/2+ | ||||||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
6207.6 6 | C | 1/2- | ||||||
6208.4 6 | C | 3/2- | ||||||
6214.0 6 | C | 1/2- | ||||||
6217.4 6 | C | 3/2- | ||||||
6225.1 7 | C | 1/2- | ||||||
6225.6 6 | C | 3/2+ | ||||||
6228.6 7 | C | 3/2+ | ||||||
6232.8 7 | C | 3/2- | ||||||
6233.2 7 | C | (5/2+) | ||||||
6235.5 7 | C | 1/2+ | ||||||
6237.1 7 | C | 3/2+ | ||||||
6239.2 7 | C | 3/2- | ||||||
6241.0 7 | C | 1/2- | ||||||
6242.8 7 | C | 5/2+ | ||||||
6247.6 7 | C | 3/2- | ||||||
6251.7 7 | C | 1/2+ | ||||||
6255.0 7 | C | 3/2- | ||||||
6256.0 7 | C | 1/2- | ||||||
6258.9 7 | C | (3/2+) | ||||||
6261.4 7 | C | 1/2+ | ||||||
6266.4 7 | C | 1/2- | ||||||
6267.5 7 | C | 3/2- | ||||||
6281.5 7 | C | 3/2- | ||||||
6283.2 7 | C | 1/2+ | ||||||
6292.0 7 | C | 3/2- | ||||||
6293.2 7 | C | (3/2+) | ||||||
6297.5 7 | C | 1/2- | ||||||
6300.6 8 ? | F | 864.6 5 ? | 100 | 5436.3 | (21/2-) | |||
6303.2 7 | C | 1/2- | ||||||
6308.4 7 | C | 3/2- | ||||||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
6318.9 7 | C | 3/2- | ||||||
6323.3 8 | C | 3/2- | ||||||
6326.0 8 | C | 1/2+ | ||||||
6331.5 8 | C | (1/2-) | ||||||
6334.0 8 | C | 1/2+ | ||||||
6335.4 8 | C | (3/2+) | ||||||
6336.6 8 | C | 1/2+ | ||||||
6337.5 8 | C | (3/2+) | ||||||
6341.9 8 | C | 3/2- | ||||||
6348.2 8 | C | 3/2- | ||||||
6348.4 8 | C | (3/2+) | ||||||
6356.3 8 | C | 1/2+ | ||||||
6357.8 8 | C | 3/2- | ||||||
6358.1 8 | C | (3/2+) | ||||||
6365.2 8 | C | 1/2 | ||||||
6366.7 8 | C | (1/2-) | ||||||
6371.9 8 | C | 3/2- | ||||||
6373.6 8 | C | (3/2+) | ||||||
6376.9 8 | C | 3/2- | ||||||
6379.0 8 | C | 1/2+ | ||||||
6380.0 7 | C | (5/2+) | ||||||
6382.7 8 | C | (3/2+) | ||||||
6385.0 8 | C | 1/2- | ||||||
6385.2 8 | C | (3/2+) | ||||||
6390.0 8 | C | 3/2- | ||||||
6392.7 8 | C | 3/21 | ||||||
6394.1 8 | C | (1/2+) | ||||||
6396.1 8 | C | 3/2- | ||||||
6398.5 8 | C | 1/2- | ||||||
6402.8 8 | C | (5/2+) | ||||||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
6407.2 9 | C | (3/2+) | ||||||
6407.7 9 | C | 3/2- | ||||||
6410.0 9 | C | (5/2+) | ||||||
6413.2 9 | C | (3/2+) | ||||||
6414.9 9 | C | (1/2-) | ||||||
6418.2 9 | C | (3/2+) | ||||||
6419.5 9 | C | (3/2+) | ||||||
6422.5 9 | C | (5/2+) | ||||||
6428.1 9 | C | |||||||
6429.0 9 | C | (3/2+) | ||||||
6433.4 9 | C | 1/2+ | ||||||
6436.7 9 | C | (5/2+) | ||||||
6438.5 9 | C | (3/2+) | ||||||
6439.1 9 | C | 3/2- | ||||||
6443.1 9 | C | (3/2+) | ||||||
6444.2 9 | C | 3/2- | ||||||
6445.3 9 | C | (3/2+) | ||||||
6446.2 9 | C | 1/2- | ||||||
6450.7 9 | C | (3/2+) |
E(level): From least-squares fit to γ-ray energies for levels depopulated by γ rays.
Jπ(level): From (n,X) for levels above Sn=5515 keV, unless indicated otherwise. See comment on Jπ in that data set.
Jπ(level): The log ft values from the 87Br β- decay have been used in many Jπ assignments, but as noted in that decay, the intensities of the β- branches are not well determined because there are many unplaced γ’s. Therefore, the log ft’s have been used only if the Iβ values are > 0.3% for levels below 4000 keV, > 0.1% from 4000 to 5515 keV; all values have been used above the neutron binding energy, 5515 keV. For these assignments it has also been assumed that any γ ray to the ground state is not an M2.
T1/2(level): Calculated from γ branching ratio and Γ(n) assuming no other decay branch.
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 1 - γ cascade. | |||||||
0.0 | 5/2+ | 76.3 m 5 % β- = 100 | |||||
1419.65 4 | (7/2+) | 1419.71 7 | 100 | (E2) | 0.0 | 5/2+ | |
1841.42 5 | (9/2+) | 421.74 10 | 100 | D | 1419.65 | (7/2+) | |
2105.37 8 | (11/2+) | 263.96 7 527.5 3 | 100 18 5 | D | 1841.42 1577.59 | (9/2+) 9/2+ | |
2614.49 25 | (13/2+) | ||||||
3914.3 4 | (15/2+) | 1299.7 4 | 100 | 2614.49 | (13/2+) |
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Conversion Coefficient | Additional Data |
1419.65 | (7/2+) | 1419.71 7 | (E2) | 2.88×10-4 | α=2.88×10-4 | |
2258.67 | 11/2- | 681.22 8 | [E1] | 4.72×10-4 | α=4.72×10-4 | |
3525.26 | (15/2-) | 1266.6 3 | E2 | 3.13×10-4 | α=3.13×10-4 |
Additional Level Data and Comments:
E(level) | Jπ(level) | T1/2(level) | Comments |
0.0 | 5/2+ | 76.3 m 5 % β- = 100 | Q=-0.30 3, μ=-1.023 2 From laser spectroscopy (1995Ke04), δ<r2>86,87 = 0.125 fm2; authors give three associated uncertainty components. E(level): γ cascade. |
1419.65 | (7/2+) | E(level): γ cascade. | |
1476.12 | 3/2+,5/2+ | XREF: H(1465). | |
1841.42 | (9/2+) | E(level): γ cascade. From (n,X). | |
2005.42 | 3/2+,5/2+ | XREF: H(1997). | |
2105.37 | (11/2+) | E(level): γ cascade. From (n,X). | |
2122.53 | 3/2+,5/2+ | XREF: H(2112). | |
2258.67 | 11/2- | XREF: H(2250). | |
2300.02 | (1/2+) | XREF: α(2277)H(2277). | |
2614.49 | (13/2+) | E(level): γ cascade. Jπ(level): Expected population of only yrast states in 208Pb(18O,(fragment)γ) and assuming increasing J with excitation energy. | |
2787.34 | 3/2+,5/2+ | XREF: H(2775). | |
2832.1 | XREF: α(2823)H(2823). | ||
2836.55 | (3/2,5/2,7/2) | XREF: α(2823)H(2823). | |
3020.81 | XREF: α(3015)H(3021). | ||
3026.84 | XREF: α(3015)H(3021). | ||
3217.86 | XREF: H(3229). | ||
3225.97 | XREF: H(3229). | ||
3237.19 | XREF: α(3223). | ||
3256.90 | XREF: α(3237). | ||
3827 | XREF: α(3819). | ||
3914.3 | (15/2+) | E(level): γ cascade. Jπ(level): Expected population of only yrast states in 208Pb(18O,(fragment)γ) and assuming increasing J with excitation energy. | |
4088.2 | (17/2-) | Jπ(level): Expected population of only yrast states in 208Pb(18O,(fragment)γ) and assuming increasing J with excitation energy. | |
4357.9 | (17/2-) | Jπ(level): Expected population of only yrast states in 208Pb(18O,(fragment)γ) and assuming increasing J with excitation energy. | |
4372.4 | (17/2+) | Jπ(level): Expected population of only yrast states in 208Pb(18O,(fragment)γ) and assuming increasing J with excitation energy. | |
4530.2 | (19/2-) | Jπ(level): Expected population of only yrast states in 208Pb(18O,(fragment)γ) and assuming increasing J with excitation energy. | |
E(level) | Jπ(level) | T1/2(level) | Comments |
4548.29 | XREF: α(4536). | ||
4858.87 | 3/2(-),5/2,7/2 | XREF: α(4856). | |
4872.05 | 3/2,5/2,7/2 | XREF: α(4856). | |
5436.3 | (21/2-) | Jπ(level): Expected population of only yrast states in 208Pb(18O,(fragment)γ) and assuming increasing J with excitation energy. | |
5519.9 | (23/2-) | Jπ(level): Expected population of only yrast states in 208Pb(18O,(fragment)γ) and assuming increasing J with excitation energy. | |
5606.4 | 3/2- | < 311 eV | T1/2(level): From Γ(n) assuming, as is the case for most of the low energy resonances, that Γγ/Γ(n) |< 0.5%. |
E(level) | E(gamma) | Comments |
531.99 | 532.03 | E(γ): from β-. Others: 531.91 13 86Kr(n,γ), E=thermal, and 532.12 5 from 88Br β-n decay, |
1419.65 | 1419.71 | M(γ): Angular correlations |
1577.59 | 1577.60 | M(γ): γ to 5/2+ |
2105.37 | 527.5 | E(γ): from 208Pb(18O,Fγ) |
2258.67 | 417.1 | E(γ): Seen only in (18O,Fγ) | 681.22 | M(γ): Angular correlations gives d |
2371.8 | 1839.8 | E(γ): from (n,γ). This γ cannot be the 1840 γ seen in β- decay because the stronger γ’s deexciting the 2372.35 level in β- decay have not been seen in (n,γ). |
2518.91 | 1099.88 | E(γ): Not included in the least squares adjustment to obtain level energies |
3256.90 | 1836.78 | E(γ): Not included in least squares fit for energy levels |
Levels: From 88Rb decay, 95.9% 3 of the delayed neutron from levels in 88Kr go to the 87Kr ground state and 4.1% 3 go to the first excited level at 532 keV.
Levels: %IT: for the levels above the neutron binding energy, the γ decay fractions were computed from gΓ(n) and gΓ(n)Γ(γ)/Γ in (n,X).
Gammas: Unplaced γ’s are not included here; see 87Br β- decay.