ADOPTED LEVELS, GAMMAS for 62Ga
Authors: Alan L. Nichols, Balraj Singh, Jagdish K. Tuli | Citation: Nucl. Data Sheets 113, 973 (2012) | Cutoff date: 15-Apr-2012
Full ENSDF file | Adopted Levels (PDF version)
Q(β-)=-1.009×104 keV SY | S(n)= 1.292×104 keV 4 | S(p)= 2927 keV 16 | Q(α)= -2744.2 keV 8 | ||
Reference: 2012WA38 |
References: | |||
A | 40Ca(24Mg,pnγ) | B | 40Ca(24Mg,pnγ),(28Si,APNG) |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
0.0 | AB | 0+ | 116.121 ms 21 % ε = 100 % εp = ? | |||||
571.2 1 | AB | 1(+) | 571.2 1 | 100 | D | 0.0 | 0+ | |
817.2 1 | AB | 3(+) | 3.4 ns 11 | 246.0 1 | 100 | E2 | 571.2 | 1(+) |
1016.7 3 | A | (2) | 445.5 3 | 100 | D | 571.2 | 1(+) | |
1193.5 2 | AB | (5+) | 376.3 1 | 100 | Q | 817.2 | 3(+) | |
1439.4 2 | AB | (4+,5+) | 622.3 1 | 100 | Q,D+Q | 817.2 | 3(+) | |
2234.0 5 | A | 794.4 5 1417 1 | 65 23 100 27 | 1439.4 817.2 | (4+,5+) 3(+) | |||
2373.6 3 | AB | (6+) | 934.2 4 1180.1 3 | 30 3 100 4 | D+Q | 1439.4 1193.5 | (4+,5+) (5+) | |
2434.3 2 | AB | (7+) | 1240.7 2 | 100 | Q | 1193.5 | (5+) | |
2674.5 3 | A | (6) | 1236 1 ? 1481 1 | 56 56 100 17 | D | 1439.4 1193.5 | (4+,5+) (5+) | |
3014.8 3 | A | (6+,7+) | 340.4 2 641.2 2 | 100 22 84 9 | D,D+Q | 2674.5 2373.6 | (6) (6+) | |
3491.8 3 | A | (7) | 1057.6 2 1118.2 2 | 100 4 47 4 | D D | 2434.3 2373.6 | (7+) (6+) | |
3922.0 3 | AB | (8+) | 907.3 3 1487.7 3 | 45 5 100 5 | Q,D+Q D+Q | 3014.8 2434.3 | (6+,7+) (7+) | |
4657.8 4 | A | (8) | 1166.0 3 | 100 | D+Q | 3491.8 | (7) | |
4789.1 3 | AB | (9+) | 867.1 2 2354.8 5 | 26.5 22 100 7 | D+Q Q | 3922.0 2434.3 | (8+) (7+) | |
4945.2 4 | A | (9+,10+) | 1023.1 2 | 100 | Q,D+Q | 3922.0 | (8+) | |
5735.0 4 | AB | (11+) | 789.5 6 ? 945.9 2 | 7 4 100 4 | Q | 4945.2 4789.1 | (9+,10+) (9+) | |
6842.3 5 | AB | 1107.3 3 | 100 | 5735.0 | (11+) |
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 1 - ΔJ=2, T=0, yrast band. | |||||||
571.2 1 | 1(+) | ||||||
817.2 1 | 3(+) | 3.4 ns 11 | 246.0 1 | 100 | E2 | 571.2 | 1(+) |
1193.5 2 | (5+) | 376.3 1 | 100 | Q | 817.2 | 3(+) | |
2434.3 2 | (7+) | 1240.7 2 | 100 | Q | 1193.5 | (5+) | |
4789.1 3 | (9+) | 867.1 2 2354.8 5 | 26.5 22 100 7 | D+Q Q | 3922.0 2434.3 | (8+) (7+) | |
5735.0 4 | (11+) | 789.5 6 ? 945.9 2 | 7 4 100 4 | Q | 4945.2 4789.1 | (9+,10+) (9+) | |
6842.3 5 | 1107.3 3 | 100 | 5735.0 | (11+) | |||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 2 - yrast SEQUENCE, α=0 | |||||||
3922.0 3 | (8+) | ||||||
4945.2 4 | (9+,10+) | 1023.1 2 | 100 | Q,D+Q | 3922.0 | (8+) |
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Conversion Coefficient | Additional Data |
817.2 | 3(+) | 3.4 ns 11 | 246.0 1 | E2 | 0.0243 | B(E2)(W.u.)=12 +6-3, α=0.0243 |
Additional Level Data and Comments:
E(level) | Jπ(level) | T1/2(level) | Comments |
571.2 | 1(+) | E(level): ΔJ=2, T=0, yrast band. Jπ(level): Positive parity from comparison with shell-model calculated spectrum for the odd-spin t=0 yrast band. | |
817.2 | 3(+) | 3.4 ns 11 | E(level): ΔJ=2, T=0, yrast band. Jπ(level): Positive parity from comparison with shell-model calculated spectrum for the odd-spin t=0 yrast band. |
1016.7 | (2) | Possible t=1, (2+) analog of 954, 2+ state in 62Zn (2004Ru03). | |
1193.5 | (5+) | E(level): ΔJ=2, T=0, yrast band. Jπ(level): Positive parity from comparison with shell-model calculated spectrum for the odd-spin t=0 yrast band. | |
1439.4 | (4+,5+) | Possible lowest t=0, (4+) state (2004Ru03). | |
2234.0 | Possible t=1, (4+) analog of 2186, 4+ state in 62Zn (2004Ru03). | ||
2373.6 | (6+) | Possible lowest t=0, (6+) state (2004Ru03). | |
2434.3 | (7+) | E(level): ΔJ=2, T=0, yrast band. Jπ(level): Positive parity from comparison with shell-model calculated spectrum for the odd-spin t=0 yrast band. | |
3922.0 | (8+) | E(level): yrast SEQUENCE, α=0. | |
4789.1 | (9+) | E(level): ΔJ=2, T=0, yrast band. Jπ(level): Positive parity from comparison with shell-model calculated spectrum for the odd-spin t=0 yrast band. | |
4945.2 | (9+,10+) | E(level): yrast SEQUENCE, α=0. | |
5735.0 | (11+) | E(level): ΔJ=2, T=0, yrast band. Jπ(level): Positive parity from comparison with shell-model calculated spectrum for the odd-spin t=0 yrast band. | |
6842.3 | E(level): ΔJ=2, T=0, yrast band. Jπ(level): Positive parity from comparison with shell-model calculated spectrum for the odd-spin t=0 yrast band. |
E(level) | E(gamma) | Comments |
3491.8 | 1057.6 | M(γ): ΔJ=0 transition |
1978Ch11: production and identification of 62Ga in 64Zn(p,3n) reaction, measured half-life. Earlier reports: 1973ChYF and 1972ChYY
1978Al23: production and identification of 62Ga in 58Ni(6Li,2n) at 25 MeV, measured half-life
1979Da04: production and identification of 62Ga in 58Ni(6Li,2n) at 25 MeV, measured half-life
1993Wi03, 1993Wi18: 62Ga produced in fragmentation of 78Kr beam at 75 MeV/nucleon using A1200 spectrometer at NSCL, MSU. Measured isotopic half-life.
Earlier secondary reports of production, identification and T1/2 measurements: 1976BaXP, 1976JaZP
No level or gamma information is available from 62Ge decay to 62Ga
Mass measurements: 2006Er03 (Penning trap), 2005Gu36
64Zn(6Li,8He) E=92.5, 98.9 MeV, no events for 62Ga g.s. observed
Structure calculations:
2007Mi19: calculated level energies from shell model
2004Gl01: calculated energy differences between t=0 and t=1 states, and pair-transfer amplitudes
2002Ba58, 2002Va21, 2001Ju06: calculated binding energies, Jπ, level energies. Interacting boson model.
2002Sa38: calculated levels, Jπ. Deformed shell model with isospin projection.
2001Ju02: calculated features of rotational bands, such as band termination, quadrupole moments and pairing energy. Spherical shell model, cranked Nilsson-Strutinsky model.
2001Sa39: calculated lowest t=0,1 level spectrum. Extended mean-field model
Q-value: Note: Current evaluation has used the following Q record -9743 syst 12969 53 2932 16-2744.2 7 2011AuZZ
Q-value: ΔQ(β-)=140 (syst,2011AuZZ)
Q-value: Q(εp)=2708.3 11, S(2n)=28345 196 (syst), S(2p)=8219.8 17 (2011AuZZ)
Q-value: Values in 2003Au03: Q(β-)=-9760 140 (syst), S(n)=12980 60, S(p)=2940 30, Q(α)=-2763 28, Q(εp)=2694 28, S(2n)=28150 120 (syst), S(2p)=8234 28