ADOPTED LEVELS, GAMMAS for 74Zn
Author: Balraj Singh | Citation: ENSDF | Cutoff date: 31-MAR-2017
Authors: Balraj Singh, Ameenah R. Farhan | Citation: Nucl. Data Sheets 107, 1923 (2006) | Cutoff date: 30-Apr-2006
Full ENSDF file | Adopted Levels (PDF version)
| Q(β-)=2293 keV 4 | S(n)= 8235 keV 3 | S(p)= 14058 keV 3 | Q(α)= -8968 keV 3 | ||
| Reference: 2017WA10 |
| References: | |||
| A | 74Cu β- decay (1.63 S) | B | 75Cu β-n decay (1.224 S) |
| C | 2H(74Zn,74Zn’γ) | D | Coulomb Excitation |
| E | 76Ge(14C,16O),(18O,20Ne) | F | 238U(76Ge,74ZnG) |
| E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
| 0.0 | ABCDEF | 0+ | 95.6 s 12 % β- = 100 | |||||
| 605.90 8 | A CDEF | 2+ | 17.7 ps 13 | 605.90 11 | 100 | [E2] | 0.0 | 0+ |
| 1418.56 12 | A D F | (4)+ | 13.9 ps +12-36 | 812.61 9 | 100 | [E2] | 605.90 | 2+ |
| 1670.25 8 | A | (2+) | 1064.35 6 1670.23 10 | 100 8 58 3 | 605.90 0.0 | 2+ 0+ | ||
| 1788.9 10 | A E | 1183 1 | 100 | 605.90 | 2+ | |||
| 2099.23 13 | A | 680.8 7 1493.36 15 | 4.1 10 100 5 | 1418.56 605.90 | (4)+ 2+ | |||
| 2148.2 3 | A | (1,2+) | 1543 1 2148.1 3 | 20 3 100 9 | 605.90 0.0 | 2+ 0+ | ||
| 2353.6 9 | A | 935.0 9 | 100 | 1418.56 | (4)+ | |||
| 2551.88 13 | A | 452.55 9 881.71 17 1133.05 24 1946.2 3 | 98 7 45 5 100 7 74 14 | 2099.23 1670.25 1418.56 605.90 | (2+) (4)+ 2+ | |||
| 2621 4 | F | (6+) | 1202 | | 1418.56 | (4)+ | ||
| 2657.6 3 | A | 558.24 22 | 100 | 2099.23 | ||||
| 2698.0 17 | A | (1,2+) | 2092 2 2698 3 | 83 11 100 11 | 605.90 0.0 | 2+ 0+ | ||
| 2809.04 11 | A | 709.5 4 1138.79 8 | 11.0 6 100 6 | 2099.23 1670.25 | (2+) | |||
| 2904.73 21 | A | 1486.0 3 2298.89 24 | 26.2 24 100 7 | 1418.56 605.90 | (4)+ 2+ | |||
| 2969.3 3 | A | 1551 1 2363.3 3 | 30 5 100 7 | 1418.56 605.90 | (4)+ 2+ | |||
| 2985.9 20 | A | 2380 2 | 100 | 605.90 | 2+ | |||
| 3063.9 17 | A | 365.95 23 | 100 | 2698.0 | (1,2+) | |||
| 3067 3 | A | 2461 3 | 100 | 605.90 | 2+ | |||
| 3571 5 | A | 1901 5 | 100 | 1670.25 | (2+) | |||
| E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
| 4562.4 3 | A | 2010.52 23 | 100 | 2551.88 | ||||
| 4861.8 18 | A | 2310 2 3191 4 | 53 13 100 13 | 2551.88 1670.25 | (2+) | |||
| 4896.8 6 | A | 2087.7 5 | 100 | 2809.04 | ||||
| 5628 3 | A | 2723 3 | 100 | 2904.73 | ||||
| E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Additional Data |
| 605.90 | 2+ | 17.7 ps 13 | 605.90 11 | [E2] | B(E2)(W.u.)=21.2 16 |
| 1418.56 | (4)+ | 13.9 ps +12-36 | 812.61 9 | [E2] | B(E2)(W.u.)=27 +6-2 |
Additional Level Data and Comments:
| E(level) | Jπ(level) | T1/2(level) | Comments |
| 1788.9 | XREF: E(1840). |
Production and identification of 74Zn isotope: 1997Hu09, 1989Wi14, 1988BaZX, 1983Ru06, 1981Gi17, 1974Gr29, 1972Er05
1997Hu09: yield measurement in 238U(p,F) reaction
2008Ba54: measured mass using the ISOLTRAP mass spectrometer.
Nuclear structure calculations: 2015Ch31, 2013Ri08, 2012Sr02, 1990Wi12: levels, Jπ, B(E2)
Q-value: S(2n)=13754 3, S(2p)=26109 3 (2017Wa10)