ADOPTED LEVELS, GAMMAS for 122Sn
Author: T. Tamura | Citation: Nucl. Data Sheets 108, 455 (2007) | Cutoff date: 30-Sep-2006
Full ENSDF file | Adopted Levels (PDF version)
Q(β-)=-1608 keV 4 | S(n)= 8815.4 keV 24 | S(p)= 1.139×104 keV 3 | Q(α)= -5665 keV 21 | ||
Reference: 2012WA38 |
References: | |||
A | 122In β- decay (1.5 S) | B | 122In β- decay (10.3 S) |
C | 122In β- decay (10.8 S) | D | 122Sb ε decay |
E | 122Sn(n,n’γ) | F | 122Sn(p,p’γ) |
G | Coulomb Excitation | H | 122Sn(p,p’) |
I | 122Sn(d,d’),(α,α’) | J | 122Sn(n,n’) |
K | 123Sb(t,α) | L | 124Sn(p,t) |
M | 126Te(d,6Li) | N | 122Sn(γ,γ’) |
O | 123Sb(μ-,νnγ) | P | 122Sn IT decay |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
0.0 | ABCDEFGHIJKLMNOP | 0+ | STABLE | |||||
1140.51 3 | ABCDEFGHIJKLMNOP | 2+ | 0.776 ps 16 | 1140.52 4 | 100 | E2 | 0.0 | 0+ |
2087.71 5 | A EFGH LM | 0+ | > 0.277 ps | 947.19 4 | 100 | E2 | 1140.51 | 2+ |
2142.06 3 | BC E GHI KLM | 4+ | 1.56 ps 21 | 1001.54 2 | 100 | E2 | 1140.51 | 2+ |
2153.81 3 | AB E I | 2+ | 0.69 ps +55-21 | 1013.27 3 2153.71 8 | 100 5 3.1 3 | M1+E2 E2 | 1140.51 0.0 | 2+ 0+ |
2245.81 3 | BC E HI LM P | 5- | 7.9 ns 9 | 103.74 1 1105.38 11 | 100 4 1.6 4 | E1(+M2) [E3] | 2142.06 1140.51 | 4+ 2+ |
2331.09 3 | B E GHI LM | 4+ | 0.83 ps +69-28 | 1190.56 2 | 100 | E2 | 1140.51 | 2+ |
2409.03 4 | BC E H LM P | 7- | 7.5 µs 9 | 163.22 3 | 100 | E2 | 2245.81 | 5- |
2415.543 25 | AB EFGHI MN | 2+ | 0.33 ps +10-7 | 261.79 9 1275.03 3 2415.51 3 | 76 9 42.6 21 100 5 | [M1+E2] M1+E2 E2 | 2153.81 1140.51 0.0 | 2+ 2+ 0+ |
2492.67 4 | AB EFGHI LMN | 3- | 0.079 ps +5-3 | 246.4 8 ? 1352.17 3 2492.6 4 | 24 10 100 6 0.052 5 | [E2] E1(+M2) E3 | 2245.81 1140.51 0.0 | 5- 2+ 0+ |
2530.33 4 | A E | (0)+ | 376.6 2 1389.81 3 | 7.9 7 100 4 | E2 | 2153.81 1140.51 | 2+ 2+ | |
2555.42 6 | B E H LM | 6+ | 146.0 2 309.63 5 | 10 1 100 5 | E1(+M2) | 2409.03 2245.81 | 7- 5- | |
2651.37 4 | E M | 4-,5-,6- | 405.56 3 | 100 | M1+E2 | 2245.81 | 5- | |
2653.00 5 | C E H M | 6- | 243.97 3 407.18 7 | 69 3 100 5 | M1(+E2) M1(+E2) | 2409.03 2245.81 | 7- 5- | |
2657 10 | L | |||||||
2675.57 6 | EFG L | 0+ | > 0.2 ps | 1535.05 5 | 100 | 1140.51 | 2+ | |
2690.04 7 | C E H LM P | (8+) | 281.00 6 | 100 | 2409.03 | 7- | ||
2734.50 4 | AB E | 2+ | 0.49 ps +69-21 | 204.16 7 1593.97 3 2734.53 15 | 20.5 13 75 4 100 11 | M1+E2 E2 | 2530.33 1140.51 0.0 | (0)+ 2+ 0+ |
2751.01 5 | E H LM | 5- | 505.20 4 | 100 | M1+E2 | 2245.81 | 5- | |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
2765.6 10 | H L P | (10+) | 62 µs 3 | 75.2 5 | 100 | (E2) | 2690.04 | (8+) |
2775.55 6 | AB E H | 2+ | 0.62 ps +83-28 | 1634.73 11 2775.58 7 | 100 5 46 3 | M1+E2 E2 | 1140.51 0.0 | 2+ 0+ |
2837.88 7 | C E | 6- | 428.94 13 592.05 6 | 30 2 100 4 | M1 M1(+E2) | 2409.03 2245.81 | 7- 5- | |
2855.47 4 | E | 4- | 362.84 4 609.64 3 | 14.7 8 100 4 | M1(+E2) M1+E2 | 2492.67 2245.81 | 3- 5- | |
2867.73 7 | E H | 0.13 ps +20-6 | 1727.20 6 | 100 | 1140.51 | 2+ | ||
2879.79 5 | E H | 1+,2+ | 0.111 ps +55-28 | 1739.27 4 2879.6 3 | 100 5 16.4 11 | M1+E2 | 1140.51 0.0 | 2+ 0+ |
2944.96 6 | E | 3+ | 613.76 13 791.14 5 1804.53 11 | 17.5 11 100 5 32.2 17 | M1+E2 M1+E2 M1+E2 | 2331.09 2153.81 1140.51 | 4+ 2+ 2+ | |
2959.12 6 | E | 4+ | 224.5 2 466.42 11 1818.60 5 | 6.4 7 14.6 11 100 6 | E1(+M2) E2 | 2734.50 2492.67 1140.51 | 2+ 3- 2+ | |
2971.1 4 ? | A | 1830.6 4 ? | 100 | 1140.51 | 2+ | |||
2973.39 4 | B E H | 4+ | 642.59 21 819.54 3 831.35 3 | 6.3 20 100 5 74 3 | E2 M1+E2 | 2331.09 2153.81 2142.06 | 4+ 2+ 4+ | |
3035.91 5 | E H | 3- | 180.42 10 384.54 5 543.4 2 882.00 13 1895.41 9 | 26.7 19 70 5 23.3 16 100 5 53 3 | M1+E2 E1(+M2) E1(+M2) | 2855.47 2651.37 2492.67 2153.81 1140.51 | 4- 4-,5-,6- 3- 2+ 2+ | |
3082.15 5 | B E H | 4+ | 0.19 ps +15-6 | 750.80 10 1941.67 4 | 18 3 100 4 | M1+E2 E2 | 2331.09 1140.51 | 4+ 2+ |
3128.6 7 | E HI N | 2+ | 0.043 ps +10-7 | 3128.6 7 | 100 | E2 | 0.0 | 0+ |
3130.58 15 | E H | 440.54 13 | 100 | 2690.04 | (8+) | |||
3206.25 18 | AB E | (0)+ | 2065.72 17 | 100 | 1140.51 | 2+ | ||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
3233.74 4 | B E H | 4+ | 457.81 19 678.10 25 902.62 4 987.60 16 1080.00 9 1091.67 3 2093.23 3 | 4.7 13 4.9 18 45 3 10.5 22 10.8 11 100 2 41 2 | M1(+E2) M1(+E2) E2 | 2775.55 2555.42 2331.09 2245.81 2153.81 2142.06 1140.51 | 2+ 6+ 4+ 5- 2+ 4+ 2+ | |
3281.43 9 | E HI | 0.10 ps +10-4 | 2140.90 8 | 100 | 1140.51 | 2+ | ||
3305.69 4 | B E H M | 4+ | 332.27 5 530.10 17 812.99 10 974.61 3 1059.92 4 1163.61 3 2165.05 15 | 11.3 8 3.3 6 8.8 10 78 8 17.6 9 100 4 2.8 4 | M1+E2 M1+E2 | 2973.39 2775.55 2492.67 2331.09 2245.81 2142.06 1140.51 | 4+ 2+ 3- 4+ 5- 4+ 2+ | |
3330 30 | I M | |||||||
3358.59 9 | E N | 1- | 0.006 ps +4-3 | 3358.54 9 | 100 | E1 | 0.0 | 0+ |
3362.87 9 | E H | 3- | 1209.06 8 | 100 | D(+Q) | 2153.81 | 2+ | |
3371.24 14 | B E | (2+) | 596.5 10 1217.5 2 2230.6 4 3371.1 2 | 41 14 41 3 67 4 100 6 | D(+Q) Q | 2775.55 2153.81 1140.51 0.0 | 2+ 2+ 2+ 0+ | |
3416.5 4 | C | (7-,8-,9-) | 1007.5 4 | 100 | 2409.03 | 7- | ||
3454.82 13 | E H | (3-) | 1300.8 2 2314.40 15 | 100 5 43 3 | D(+Q) | 2153.81 1140.51 | 2+ 2+ | |
3478.60 21 | E HI | (7-) | 825.6 2 | 100 | 2653.00 | 6- | ||
3530.71 5 | C H | (7-,8-) | 692.4 4 840.4 3 877.70 8 1121.68 3 | 4.7 13 2.0 11 18.3 18 100 4 | 2837.88 2690.04 2653.00 2409.03 | 6- (8+) 6- 7- | ||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
3548.66 10 | A E | 2+ | 0.06 ps +9-3 | 1406.4 2 2408.17 10 | 44 4 100 6 | 2142.06 1140.51 | 4+ 2+ | |
3568.14 21 | E HI K | 2427.6 2 | 100 | 1140.51 | 2+ | |||
3582.35 18 | A E H K N | 2+ | 0.028 ps +16-10 | 2441.8 4 3582.3 2 | 100 10 43 3 | E2 | 1140.51 0.0 | 2+ 0+ |
3627.01 14 | B H | 4+ | 544.8 4 1071.4 3 1296.4 3 1485.0 3 2486.20 27 | 63 29 68 20 100 24 56 22 61 20 | 3082.15 2555.42 2331.09 2142.06 1140.51 | 4+ 6+ 4+ 4+ 2+ | ||
3670.28 7 | B H K | 4+ | 1254.80 11 1340.0 5 1516.49 8 1527.84 22 2529.63 15 | 54 6 25 9 100 7 28 7 42 7 | 2415.543 2331.09 2153.81 2142.06 1140.51 | 2+ 4+ 2+ 4+ 2+ | ||
3703.38 11 | C HI LM | (7-,8-,9-) | 1013.4 3 1294.34 10 | 18 4 100 14 | 2690.04 2409.03 | (8+) 7- | ||
3704.9 5 | E | (2+) | 2563.9 6 3705.7 8 | 73 7 100 7 | Q | 1140.51 0.0 | 2+ 0+ | |
3710.15 14 | C HI LM | (7-,8-) | 1057.2 4 1301.11 14 | 53 17 100 14 | 2653.00 2409.03 | 6- 7- | ||
3730.00 20 | E H M | 1398.5 6 2589.5 2 | 57 6 100 7 | 2331.09 1140.51 | 4+ 2+ | |||
3751.3 6 | E K N | 2+ | 0.055 ps +69-41 | 3751.2 6 | 100 | E2 | 0.0 | 0+ |
3758.51 20 | E N | 1,2+ | 0.028 ps +41-20 | 878.7 2 3758.6 7 | 100 8 52 4 | 2879.79 0.0 | 1+,2+ 0+ | |
3777.0 3 | E H | 2636.5 3 | 100 | 1140.51 | 2+ | |||
3782.84 18 | B E | (4+) | 1367.9 10 2642.28 18 | 16 5 100 19 | Q | 2415.543 1140.51 | 2+ 2+ | |
3810 10 | K | + | ||||||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
3818 10 | H | (6+) | ||||||
3819.79 22 | A E N | 2+ | 0.049 ps +68-21 | 1404.3 3 3819.66 30 | 100 9 91 6 | E2 | 2415.543 0.0 | 2+ 0+ |
3840.65 9 | B E HI | (4+) | 1698.51 9 2700.43 20 | 100 8 33 4 | 2142.06 1140.51 | 4+ 2+ | ||
3871.1 9 | N | 1,2+ | 3871.0 9 | 100 | 0.0 | 0+ | ||
3876.48 16 | B H K | 5-,6+ | 794.46 22 1467.7 7 1546.2 8 1630.44 22 | 100 26 19 9 14 7 55 14 | 3082.15 2409.03 2331.09 2245.81 | 4+ 7- 4+ 5- | ||
3882.10 5 | B H K | 4+ | 1389.22 18 1550.82 17 1740.17 7 2741.50 6 | 30 7 31 5 93 5 100 5 | 2492.67 2331.09 2142.06 1140.51 | 3- 4+ 4+ 2+ | ||
3899.68 16 | AB H | 0+,1+,2+ | 2759.13 15 | 100 | 1140.51 | 2+ | ||
3900 10 | H | |||||||
3929.9 5 | E I K N | 1,2+ | 2789.7 7 3929.5 7 | 23 6 100 8 | 1140.51 0.0 | 2+ 0+ | ||
3948.5 5 | B | 5-,6+ | 1393.1 6 1539.4 10 1806.3 7 | 100 5 100 5 82 5 | 2555.42 2409.03 2142.06 | 6+ 7- 4+ | ||
3974 7 | H K | |||||||
4004.0 10 | A E | (2+) | 4003.9 10 | 100 | Q | 0.0 | 0+ | |
4040 10 | K | - | ||||||
4104 10 | H | (5-) | ||||||
4106.6 4 | A E | 1,2+ | 2966.0 4 4106.7 5 | 90 22 100 20 | 1140.51 0.0 | 2+ 0+ | ||
4116.3 4 | A | 0+,1+,2+ | 2975.7 4 | 100 | 1140.51 | 2+ | ||
4120 10 | K | - | ||||||
4179.6 4 | A H | 0,1,2 | 3039.0 4 | 100 | 1140.51 | 2+ | ||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
4220 10 | K | - | ||||||
4283.8 9 | E | (2+) | 4283.7 9 | 100 | Q | 0.0 | 0+ | |
4360 10 | K | - | ||||||
4470 10 | K | + | ||||||
4510 10 | K | + | ||||||
4560 10 | K | + | ||||||
4680 10 | K | + | ||||||
4750 10 | K | + | ||||||
4800 | I | (-) | ||||||
4930 10 | K | + | ||||||
5000 | I | |||||||
5300 | I | (-) |
E(level): From combined fit of levels, and gammas, except where noted or where cross references clearly indicate other source. The completeness of the existences of E(Jπ=0+)<2.9 MeV, E(Jπ=1-5)<3.2 MeV is discussed in 122Sn(n,n’γ) (1991De38).
Jπ(level): Evaluator assigned the Jπ’s from the followings: 1) L-values in the various reactions; 2) log ft values; 3) multipolarities and δ of the relevant transitions. 1991De38 discuss γ(θ) and linear polarization data for the determination of Jπ, and J-dependence of direct feeding in 122Sn(n,n’γ)
T1/2(level): From Doppler-shift attenuation method in (n,n’γ) (1991Go24), except noted otherwise
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Mixing Ratio | Conversion Coefficient | Additional Data |
1140.51 | 2+ | 0.776 ps 16 | 1140.52 4 | E2 | B(E2)(W.u.)=10.69 23 | ||
2087.71 | 0+ | > 0.277 ps | 947.19 4 | E2 | B(E2)(W.u.)<75 | ||
2142.06 | 4+ | 1.56 ps 21 | 1001.54 2 | E2 | B(E2)(W.u.)=10.0 14 | ||
2153.81 | 2+ | 0.69 ps +55-21 | 1013.27 3 | M1+E2 | +3.8 4 | B(E2)(W.u.)=19 3, B(M1)(W.u.)=0.0019 4 | |
2+ | 0.69 ps +55-21 | 2153.71 8 | E2 | B(E2)(W.u.)=0.015 +5-12 | |||
2245.81 | 5- | 7.9 ns 9 | 103.74 1 | E1(+M2) | +0.03 2 | 0.1639 | B(E1)(W.u.)=(2.6E-5 4), B(M2)(W.u.)=(10 +14-10), α=0.1639 |
5- | 7.9 ns 9 | 1105.38 11 | [E3] | B(E3)(W.u.)=1.2 4 | |||
2331.09 | 4+ | 0.83 ps +69-28 | 1190.56 2 | E2 | B(E2)(W.u.)=8 +3-7 | ||
2409.03 | 7- | 7.5 µs 9 | 163.22 3 | E2 | 0.283 | B(E2)(W.u.)=0.0141 17, α=0.283 | |
2415.543 | 2+ | 0.33 ps +10-7 | 1275.03 3 | M1+E2 | -0.34 4 | B(E2)(W.u.)=0.29 6, B(M1)(W.u.)=0.0056 14 | |
2+ | 0.33 ps +10-7 | 2415.51 3 | E2 | B(E2)(W.u.)=0.27 +6-9 | |||
2492.67 | 3- | 0.079 ps +5-3 | 1352.17 3 | E1(+M2) | -0.03 2 | B(E1)(W.u.)=(0.00113 14), B(M2)(W.u.)=(3 +4-3) | |
2555.42 | 6+ | 309.63 5 | E1(+M2) | +0.01 2 | |||
2651.37 | 4-,5-,6- | 405.56 3 | M1+E2 | +0.10 2 | |||
2653.00 | 6- | 243.97 3 | M1(+E2) | -0.07 4 | |||
6- | 407.18 7 | M1(+E2) | +0.03 2 | ||||
2734.50 | 2+ | 0.49 ps +69-21 | 204.16 7 | B(E2)(W.u.)=0.11 +5-11 | |||
2+ | 0.49 ps +69-21 | 1593.97 3 | M1+E2 | -3.5 6 | B(E2)(W.u.)=1.11 3, B(M1)(W.u.)=0.00032 11 | ||
2+ | 0.49 ps +69-21 | 2734.53 15 | E2 | B(E2)(W.u.)=0.11 +5-11 | |||
2765.6 | (10+) | 62 µs 3 | 75.2 5 | (E2) | 4.44 | B(E2)(W.u.)=0.0194 13, α=4.44 | |
2775.55 | 2+ | 0.62 ps +83-28 | 1634.73 11 | M1+E2 | +0.14 2 | B(E2)(W.u.)=0.029 8, B(M1)(W.u.)=0.0055 3 | |
2+ | 0.62 ps +83-28 | 2775.58 7 | E2 | B(E2)(W.u.)=0.049 +23-5 | |||
2837.88 | 6- | 592.05 6 | M1(+E2) | +0.01 3 | |||
2855.47 | 4- | 362.84 4 | M1(+E2) | -0.01 6 | |||
4- | 609.64 3 | M1+E2 | -0.35 4 | ||||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Mixing Ratio | Conversion Coefficient | Additional Data |
2879.79 | 1+,2+ | 0.111 ps +55-28 | 1739.27 4 | M1+E2 | B(E2)(W.u.)<8, B(M1)(W.u.)<0.046 | ||
2944.96 | 3+ | 791.14 5 | M1+E2 | +1.4 +10-4 | |||
3+ | 1804.53 11 | M1+E2 | +5.1 17 | ||||
2959.12 | 4+ | 466.42 11 | E1(+M2) | +0.08 8 | |||
2973.39 | 4+ | 831.35 3 | M1+E2 | -0.61 10 | |||
3035.91 | 3- | 384.54 5 | M1+E2 | +0.26 8 | |||
3- | 882.00 13 | E1(+M2) | -0.01 4 | ||||
3- | 1895.41 9 | E1(+M2) | -0.03 3 | ||||
3082.15 | 4+ | 0.19 ps +15-6 | 750.80 10 | M1+E2 | B(E2)(W.u.)<40, B(M1)(W.u.)<0.08 | ||
4+ | 0.19 ps +15-6 | 1941.67 4 | E2 | B(E2)(W.u.)=2.5 +9-21 | |||
3128.6 | 2+ | 0.043 ps +10-7 | 3128.6 7 | E2 | B(E2)(W.u.)=1.22 +20-29 | ||
3233.74 | 4+ | 902.62 4 | M1(+E2) | +0.5 6 | |||
3358.59 | 1- | 0.006 ps +4-3 | 3358.54 9 | E1 | B(E1)(W.u.)=0.0012 +6-8 | ||
3362.87 | 3- | 1209.06 8 | D(+Q) | +0.03 3 | |||
3454.82 | (3-) | 2314.40 15 | D(+Q) | -0.03 5 | |||
3582.35 | 2+ | 0.028 ps +16-10 | 3582.3 2 | E2 | B(E2)(W.u.)=0.29 +11-17 | ||
3751.3 | 2+ | 0.055 ps +69-41 | 3751.2 6 | E2 | B(E2)(W.u.)=0.054 +12-20 | ||
3819.79 | 2+ | 0.049 ps +68-21 | 3819.66 30 | E2 | B(E2)(W.u.)=0.19 +9-19 |
Additional Level Data and Comments:
E(level) | Jπ(level) | T1/2(level) | Comments |
0.0 | 0+ | STABLE | Nuclear rms charge radius=4.6657 fm 10 (2004An14). |
2142.06 | 4+ | 1.56 ps 21 | XREF: L(2146). |
2245.81 | 5- | 7.9 ns 9 | XREF: I(2250)L(2252). |
2409.03 | 7- | 7.5 µs 9 | XREF: H(2390)L(2417). |
2415.543 | 2+ | 0.33 ps +10-7 | XREF: H(2412). |
2973.39 | 4+ | XREF: H(2976). | |
3128.6 | 2+ | 0.043 ps +10-7 | XREF: I(3150). |
3233.74 | 4+ | XREF: H(3237). | |
3281.43 | 0.10 ps +10-4 | XREF: I(3260). | |
3530.71 | (7-,8-) | log ft=4.6 from (8-); γ’s to 6- and 7-. | |
3568.14 | XREF: I(3560). | ||
3582.35 | 2+ | 0.028 ps +16-10 | XREF: H(3584). |
3730.00 | XREF: H(3731). | ||
3840.65 | (4+) | XREF: I(3850). |
E(level) | E(gamma) | Comments |
2675.57 | 1535.05 | E(γ): Weighted average of 122Sn(n,n’γ) and 122Sn(p,p’γ) |