ADOPTED LEVELS, GAMMAS for 79Ge
Author: Balraj Singh | Citation: Nucl. Data Sheets 135, 193 (2016) | Cutoff date: 31-May-2016
Full ENSDF file | Adopted Levels (PDF version)
| Q(β-)=4110 keV 40 | S(n)= 5740 keV 40 | S(p)= 13110 keV 40 | Q(α)= -9390 keV 40 | ||
| Reference: 2012WA38 |
| References: | |||
| A | 79Ga β- decay (2.847 S) | B | 79Ge IT decay (39.0 S) |
| C | 80Ga β-n decay (1.9 S+1.3 S) | ||
| E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
| 0.0 | ABC | (1/2)- | 18.98 s 3 % β- = 100 | |||||
| 185.95 4 | ABC | (7/2+) | 39.0 s 10 % IT = 4 1 % β- = 96 1 | 186.02 7 | 100 | [E3] | 0.0 | (1/2)- |
| 390.59 6 | A C | (9/2+) | 204.68 5 | 100 | [M1,E2] | 185.95 | (7/2+) | |
| 464.73 3 | A | (5/2-) | 278.83 10 464.79 5 | 1.27 12 100 | 185.95 0.0 | (7/2+) (1/2)- | ||
| 516.41 3 | A | (3/2-,5/2-) | 516.41 7 | 100 | 0.0 | (1/2)- | ||
| 607.16 3 | A C | (5/2-) | 90.75 7 142.46 5 421.27 5 607.20 5 | 74 6 100 7 42 3 82 4 | M1+E2 M1+E2 | 516.41 464.73 185.95 0.0 | (3/2-,5/2-) (5/2-) (7/2+) (1/2)- | |
| 1045.09 5 | A | 437.98 5 580.4 1 | 100 9 2 | 607.16 464.73 | (5/2-) (5/2-) | |||
| 1087.78 4 | A | 571.35 5 697.27 7 901.76 5 | 61 4 57 4 100 6 | 516.41 390.59 185.95 | (3/2-,5/2-) (9/2+) (7/2+) | |||
| 1104.40 4 | A | 918.39 5 1104.38 5 | 83 7 100 | 185.95 0.0 | (7/2+) (1/2)- | |||
| 1187.31 3 | A | 580.23 5 670.88 5 722.55 5 1187.28 5 | 1.9 2 11.5 8 5.4 3 100 4 | 607.16 516.41 464.73 0.0 | (5/2-) (3/2-,5/2-) (5/2-) (1/2)- | |||
| 1473.63 5 | A | 1008.93 5 | 100 | 464.73 | (5/2-) | |||
| 1556.38 4 | A | 949.24 5 1039.97 5 1091.66 5 | 22 2 47 5 100 4 | 607.16 516.41 464.73 | (5/2-) (3/2-,5/2-) (5/2-) | |||
| 2049.95 8 | A | 1585.20 7 | 100 | 464.73 | (5/2-) | |||
| 2070.13 4 | A | (1/2-,3/2-,5/2-) | 882.65 8 1025.09 5 1462.96 5 1553.79 10 1605.41 5 2070.00 10 | 2.9 3 8.5 5 100 6 3.9 4 67 3 18 2 | 1187.31 1045.09 607.16 516.41 464.73 0.0 | (5/2-) (3/2-,5/2-) (5/2-) (1/2)- | ||
| E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
| 2140.32 4 | A | (1/2-,3/2-,5/2-) | 953.02 5 1052.46 7 1533.13 8 1623.88 5 2140.20 10 | 17.0 11 4.6 3 2.4 3 62 3 100 5 | 1187.31 1087.78 607.16 516.41 0.0 | (5/2-) (3/2-,5/2-) (1/2)- | ||
| 2387.9 1 | A | 1923.13 10 2387.9 2 | 66 8 100 | 464.73 0.0 | (5/2-) (1/2)- | |||
| 2487.38 6 | A | 1300.16 6 1382.79 9 1970.78 16 | 64 5 100 8 69 8 | 1187.31 1104.40 516.41 | (3/2-,5/2-) | |||
| 2513.58 4 | A | (1/2-,3/2-,5/2-) | 957.25 5 1039.97 5 1326.18 7 1906.41 10 1997.09 10 2048.73 10 | 27 2 12 3 24 2 4.5 4 100 5 45 3 | 1556.38 1473.63 1187.31 607.16 516.41 464.73 | (5/2-) (3/2-,5/2-) (5/2-) | ||
| 2774.59 9 | A | (1/2-,3/2-,5/2-) | 2167.3 3 2258.16 10 2774.5 2 | 8.3 30 100 5 87 5 | 607.16 516.41 0.0 | (5/2-) (3/2-,5/2-) (1/2)- | ||
| 2779.37 21 | A | 2314.6 2 | 100 | 464.73 | (5/2-) | |||
| 2827.26 10 | A | 1639.90 11 2310.9 2 | 100 69 17 | 1187.31 516.41 | (3/2-,5/2-) | |||
| 2894.94 6 | A | (1/2-,3/2-,5/2-) | 824.84 6 2287.71 10 2430.0 2 | 19.8 12 100 6 92 6 | 2070.13 607.16 464.73 | (1/2-,3/2-,5/2-) (5/2-) (5/2-) | ||
| 2998.81 8 | A | 1953.69 7 2534.1 2 | 100 89 11 | 1045.09 464.73 | (5/2-) | |||
| 3168.02 12 | A | (1/2-,3/2-,5/2-) | 2560.9 2 2703.3 2 3167.8 2 | 10.8 11 42 3 100 6 | 607.16 464.73 0.0 | (5/2-) (5/2-) (1/2)- | ||
| E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
| 3196.7 3 | A | 2731.9 3 | 100 | 464.73 | (5/2-) | |||
| 3205.41 15 | A | (1/2-,3/2-,5/2-) | 2598.2 2 2740.7 3 3205.3 3 | 100 6 68 6 81 5 | 607.16 464.73 0.0 | (5/2-) (5/2-) (1/2)- | ||
| 3289.81 10 | A | (1/2-,3/2-,5/2-) | 1816.19 11 2682.4 2 2825.1 2 | 9 1 38 3 100 5 | 1473.63 607.16 464.73 | (5/2-) (5/2-) | ||
| 3318.97 21 | A | 2802.5 2 | 100 | 516.41 | (3/2-,5/2-) | |||
| 3352.34 9 | A | (1/2-,3/2-,5/2-) | 1211.87 10 2165.5 2 2836.0 2 3352.2 3 | 12.3 12 71 5 48 3 100 7 | 2140.32 1187.31 516.41 0.0 | (1/2-,3/2-,5/2-) (3/2-,5/2-) (1/2)- | ||
| 3421.08 6 | A | 1864.68 5 | 100 | 1556.38 | ||||
| 3440.50 5 | A | (1/2-,3/2-,5/2-) | 1300.16 6 1884.10 5 2253.16 10 2975.5 3 | 9 1 100 5 64 4 8.1 6 | 2140.32 1556.38 1187.31 464.73 | (1/2-,3/2-,5/2-) (5/2-) | ||
| 3783.77 22 | A | (5/2-) | 3319.0 3 3597.7 3 | 100 87 11 | 464.73 185.95 | (5/2-) (7/2+) | ||
| 3803.1 3 | A | 3287.0 4 3802.7 4 | 100 51 9 | 516.41 0.0 | (3/2-,5/2-) (1/2)- | |||
| 3831.9 5 | A | 3367.1 5 | 100 | 464.73 | (5/2-) | |||
| 3892.56 21 | A | (1/2-,3/2-,5/2-) | 3375.9 3 3428.1 4 3892.4 4 | 100 6 74 6 82 6 | 516.41 464.73 0.0 | (3/2-,5/2-) (5/2-) (1/2)- | ||
| 3911.5 3 | A | (1/2-,3/2-,5/2-) | 3304.4 4 3446.5 4 | 65 9 100 | 607.16 464.73 | (5/2-) (5/2-) | ||
| 4056.76 13 | A | (1/2-,3/2-,5/2-) | 2500.3 2 2869.3 2 3011.9 3 | 29 3 100 6 15.1 13 | 1556.38 1187.31 1045.09 | |||
| E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
| 4083.7 3 | A | (5/2-) | 3619.1 4 3897.5 4 | 100 11 100 | 464.73 185.95 | (5/2-) (7/2+) | ||
| 4184.3 3 | A | (1/2-,3/2-,5/2-) | 3668.4 4 4183.6 4 | 100 26 3 | 516.41 0.0 | (3/2-,5/2-) (1/2)- | ||
| 4277.7 5 | A | 3090.3 5 | 100 | 1187.31 | ||||
E(level): From least-squares fit to Eγ data
Jπ(level): For most levels Jπ is limited to |<7/2 as these are populated by β- decay of 79Ga (g.s. Jπ=3/2(-)). Those with log ft<5.9 from 3/2(-) are limited to (1/2-,3/2-,5/2-)
| E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Mixing Ratio | Conversion Coefficient | Additional Data |
| 185.95 | (7/2+) | 39.0 s 10 % IT = 4 1 % β- = 96 1 | 186.02 7 | [E3] | 0.423 | B(E3)(W.u.)=0.0076 3, α=0.423 | |
| 390.59 | (9/2+) | 204.68 5 | [M1,E2] | 0.032 | α=0.032 20 | ||
| 607.16 | (5/2-) | 90.75 7 | M1+E2 | 0.8 2 | 0.48 | α=0.48 13 | |
| (5/2-) | 142.46 5 | M1+E2 | 0.9 8 | 0.11 | α=0.11 8 |
Additional Level Data and Comments:
| E(level) | Jπ(level) | T1/2(level) | Comments |
1970Ka04, 1970OsZZ: production and identification of 79Ge activity
Nuclear structure calculations: 2015Ka46, 2013Sr03, 2008Yo07 calculated levels, J, π
Q-value: S(2n)=14460 40, S(2p)=25320 40 (2012Wa38)