77GA 77ZN B- DECAY (2.08 S) 1986EK01 ENSDF 202011
77GA H TYP=FUL$AUT=BALRAJ SINGH$CIT=ENSDF$CUT=30-SEP-2020$
77GA H TYP=FUL$AUT=BALRAJ SINGH, NINEL NICA$CIT=NDS 113, 1115 (2012)$
77GA2 H CUT=30-Mar-2012$
77GA c 1986Ek01 (also 1981Ru07, 1977Al17): measured E|g, I|g, |g|g, |g|g(t),
77GAxc |b|g
77GA c {+77}Zn isotope produced as a fission fragment
77GA d Theoretical work dealing with |b{+-} strength functions: 1983Be56,
77GA2d 1984Ha32, 1984XuZZ, 1984Ha58
77GA c Total decay energy of 7487 keV {I233} deduced (by RADLIST code) from
77GA2c proposed decay scheme is in agreement with the expected value of
77GA3c 7203 keV {I3}, indicating that decay scheme is fairly complete
77GA cB IB$From |g-ray intensity balance at each level, unless otherwise stated
77GA cG M$From ce data. However, details of such data are not available.
77GA2cG When internal conversion is expected to be significant and no |DJ|p
77GA3cG information is available, multipolarity is assumed as D,E2, based
77GA4cG on general occurrence of such transitions.
77GA cG E(A)$Placement suggested by the evaluators on the basis of |g|g
77GAxcG (1986Ek01)
77GA cG E(B)$Somewhat poor fit in the level scheme
77GA cG E(D)$ For least-squares fit, uncertainty increased by a factor of 2
77GA cG E(F)$ For least-squares fit, uncertainty increased by a factor of 3
77GA cL E$From least-squares fit to E|g data. Reduced |h{+2}=2.2.
77GA2cL Uncertainties of five |g-ray energies were increased by a factor of
77GA3cL 2 or 3 to get an acceptable fit
77GA cL T$From |g|g(t) for excited states (1986Ek01)
77GA cL J,T$From Adopted Levels. For levels above 200, log| {Ift} values
77GA2cL restrict J to 5/2, 7/2 or 9/2, assuming 7/2+ for {+77}Zn g.s. J=9/2
77GA3cL is not likely for levels that decay to g.s. of J|p=3/2(-)
77ZN P 0.0 7/2+ 2.08 S 5 7203 3
77ZN cP J,T$From {+77}Zn Adopted Levels
77ZN cP QP$from 2017Wa10. Measured mass excess for {+77}Ga=-65995.0 keV {I42}
77ZN2cP (2019Hu15), as compared to -65992.3 keV {I24} in 2017Wa10 leads to
77ZN4cP Q(|b{+-})=7205.8 keV {I47}
77GA N 0.281 12 1.0 1.0
77GA cN NR$From I(|g+ce)(gammas to g.s.)=97.5% {I25} based on I(|b- to
77GA2cN g.s.) <5% corresponding to log| {If{+1u}t}>8.5
77GA PN 3
77GA G 441.10 7 2.7 3
77GA G 1641.9 9 2.5 3
77GA G 2545.5 2 1.6 2
77GA G 2960.0 2 1.5 2
77GA G 3380.0 1 1.8 3
77GA L 0.0 3/2(-) 13.2 S 2
77GA B 5 LT 8.5 GT 1U?
77GAS B EAV=3315.9 15
77GA cB IB$from log| {If{+1u}t}>8.5
77GA L 105.66 4 (1/2-) 4 NS LT
77GA G 105.66 5 28 5 (M1) 0.0602 C
77GAS G KC=0.0536 8$LC=0.00568 8$MC=0.000830 12$NC=4.41E-5 7
77GA L 160.95 3 (3/2-) 2 NS LT
77GA B 2.3 15 8.8 3 1U
77GAS B EAV=3237.6 16
77GA G 55.1 2 7.0 3 (M1) 0.364 7
77GAS G KC=0.324 6$LC=0.0348 6$MC=0.00510 9$NC=0.000268 5
77GA G 160.93 5 30 3 [M1,E2] 0.07 5 C
77GAS G KC=0.06 5$LC=0.007 5$MC=0.0010 8$NC=5.E-5 4
77GA L 189.49 3 (5/2-) 2 NS LT
77GA B 6.2 15 6.2 1
77GAS B EAV=3223.2 15
77GA G 189.49 4 100 4 (M1) 0.01298 C
77GAS G KC=0.01159 17$LC=0.001206 17$MC=0.0001766 25$NC=9.45E-6 14
77GA L 474.059 25 (5/2-)
77GA B 3 LT 6.5 GT ?
77GAS B EAV=3084.9 15
77GA G 284.56 5 6.3 6 C
77GA G 313.12 6 8.4 6 C
77GA G 368.44 5 14.4 5 C
77GA G 473.94 5 70 7 C
77GA L 626.41 3 (7/2-)
77GA B 8.1 10 6.0 1
77GAS B EAV=3010.8 15
77GA G 152.43 6 15.0 13 [D,E2] 0.08 6 C
77GA G 436.80 8 11.6 9 C
77GA G 465.5 2 13 1 C
77GA G 626.40 5 20 2 C
77GA L 873.36 3 (7/2-)
77GA B 1.8 12 6.6 3
77GAS B EAV=2890.7 15
77GA G 246.90 5 3.2 5 C
77GA G 399.16 5 18 2 BC
77GA cG E$level-energy difference=399.30
77GA G 684.0 1 6.6 4 C
77GA G 712.41 5 2.5 4 C
77GA G 873.44 5 25 3 C
77GA L 1116.34 4 (9/2-)
77GA B 2.3 13 6.4 3
77GAS B EAV=2772.6 15
77GA G 489.7 2 1.0 5 C
77GA G 926.84 5 27 3 C
77GA G 1116.6 3 0.7 1 [M3]
77GA L 1233.96 5 (3/2-,5/2-)
77GA B 1.7 3 6.5 1
77GAS B EAV=2715.4 15
77GA G 759.82 6 2.1 3 C
77GA G 1128.34 9 2.3 3 C
77GA G 1234.1 1 8.6 5 C
77GA L 1282.32 5 (7/2-,9/2-)
77GA B 1.9 11 6.4 3
77GAS B EAV=2691.9 15
77GA G 408.5 2 2.0 2 AC ?
77GA G 808.29 5 14 2 C
77GA G 1093.1 1 3.5 3 BC
77GA cG E$level-energy difference=1092.8
77GA L 1403.19 8
77GA B 1.69 22 6.4 1
77GAS B EAV=2633.2 15
77GA G 1242.1 1 1.0 5 C
77GA G 1403.3 1 5.0 5
77GA L 1477.33 6 (11/2-)
77GA B 0.7 LT 8.7 GT 1U?
77GAS B EAV=2597.8 15
77GA G 195.0 2 1.2 3 C
77GA G 361.1 2 2.5 3 C
77GA G 850.89 7 12 1 C
77GA L 1515.88 6
77GA B 1.32 11 6.48 4
77GAS B EAV=2578.4 15
77GA G 1041.81 5 3.8 3 C
77GA G 1326.8 4 0.9 1 C
77GA L 1797.11 21
77GA B 0.96 10 6.52 5
77GAS B EAV=2441.8 15
77GA G 1607.6 2 3.4 3 C
77GA L 1831.99 4 (+)
77GA B 9.5 13 5.5 2
77GAS B EAV=2424.9 15
77GA G 597.8 3 7.1 7 C
77GA G 1357.90 5 19.0 15 C
77GA G 1832.0 2 44 3 C
77GA L 1857.85 6
77GA B 1.8 3 6.2 1
77GAS B EAV=2412.3 15
77GA G 1751.60 7 8.9 7 BC
77GAF G FL=105.66
77GAF G FLAG=F
77GA cG E$level-energy difference=1752.18
77GA G 1857.82 7 5.0 5 C
77GA L 1872.56 4
77GA B 2.22 23 6.13 5
77GAS B EAV=2405.2 15
77GA G 756.17 5 3.1 6 C
77GA G 999.22 4 4.8 4 C
77GA L 1970.03 4 (11/2-)
77GA B 1.4 11 8.1 4 1U?
77GAS B EAV=2359.2 15
77GA G 688.0 1 1.5 7 BC
77GA cG E$level-energy difference=687.7
77GA G 853.70 6 10 3 C
77GA G 1096.61 5 16 1 C
77GA G 1343.9 5 3.1 3 C
77GA L 2028.29 5
77GA B 5.3 10 5.7 1
77GAS B EAV=2329.6 15
77GA G 196.8 2 1.2 3 BC
77GA cG E$level-energy difference=196.3
77GA G 1154.86 5 6.9 4 C
77GA G 1401.5 6 2.7 3 C
77GA G 1554.55 7 4.0 6 BC
77GAF G FL=474.059
77GAF G FLAG=D
77GA cG E$level-energy difference=1554.22
77GA G 1838.75 8 14.3 5 C
77GA L 2028.81 7 (9/2+) 4.4 NS 8
77GA B 2.8 9 6.0 2
77GAS B EAV=2329.4 15
77GA G 551.47 5 14.5 7 C
77GA G 746.6 4 1.2 3 C
77GA G 912.0 10 3.3 7 C
77GA L 2138.04 4 (+)
77GA B 12.2 14 5.29 5
77GAS B EAV=2276.4 15
77GA G 168.09 5 1.3 3 C
77GA G 305.94 5 21 2 C
77GA G 855.7 6 8 3 C
77GA G 1021.6 5 0.5 2 C
77GA G 1264.60 5 15 1 C
77GA G 1511.73 7 6.3 6 C
77GA G 1663.93 7 15 1 C
77GA L 2149.31 6
77GA B 1.46 19 6.2 2
77GAS B EAV=2270.9 15
77GA G 291.42 5 4.8 5 C
77GA G 1988.7 1 1.9 2 C
77GAF G FLAG=F
77GAF G FL=160.95
77GA L 2327.5 8
77GA B 0.59 9 6.5 1
77GAS B EAV=2184.5 16
77GA G 357.5 8 2.1 3 C
77GA L 2348.53 5
77GA B 3.4 4 5.8 1
77GAS B EAV=2174.3 15
77GA G 378.48 5 2.8 3 C
77GA G 516.57 6 12 1 C
77GA L 2357.17 5
77GA B 2.92 21 5.82 4
77GAS B EAV=2170.1 15
77GA G 219.07 5 4.2 4 C
77GA G 387.0 1 1.1 3 C
77GA G 1483.96 7 5.1 3 BC
77GA cG E$level-energy difference=1483.79
77GA L 2385.01 6
77GA B 2.64 21 5.86 4
77GAS B EAV=2156.6 15
77GA G 235.68 5 1.5 3 C
77GA G 1269.0 2 1.1 2 C
77GA G 1758.8 2 3.8 4 C
77GA G 2195.43 8 3.0 3 C
77GA L 2425.68 5
77GA B 0.53 17 6.5 2
77GAS B EAV=2136.9 15
77GA G 2264.74 7 3.0 3 C
77GA G 2425.64 7 3.0 3 C
77GA L 2698.77 5 (+)
77GA B 8.9 13 5.2 1 C
77GAS B EAV=2004.6 15
77GA cB E$4560 {I170} from |b(561|g) coin and |b(670|g) coin
77GA G 560.74 5 13.6 6 C
77GA G 669.95 10 9 3 C
77GAF G FL=2028.81
77GA G 670.46 10 9 3 C
77GAF G FL=2028.29
77GA L 2805.74 6 (+)
77GA B 6.5 9 5.3 1 C
77GAS B EAV=1952.9 15
77GA cB E$4490 {I230} from |b(836|g) coin
77GA G 667.7 1 6 2 C
77GA G 835.70 5 17 2 C
77GA L 2828.60 21
77GA B 0.39 9 6.5 1
77GAS B EAV=1941.8 15
77GA G 800.3 2 1.4 3 C
77GAF G FL=2028.29
77GA L 2861.8 3
77GA B 0.22 3 6.7 1
77GAS B EAV=1925.7 15
77GA G 2672.3 3 0.8 1 C
77GA L 3242.97 12
77GA B 0.79 9 6.00 5
77GAS B EAV=1741.6 15
77GA G 1385.1 1 2.8 3 C
77GA L 3267.63 5 (+)
77GA B 4.8 10 5.2 1 C
77GAS B EAV=1729.7 15
77GA cB E$3930 {I920} from |b(3268|g) coin
77GA G 842.00 9 4.1 4 C
77GA G 919.0 10 2.8 6 C
77GA G 1436.0 1 2.1 3 C
77GAF G FLAG=F
77GA G 2793.6 1 2.0 3 C
77GA G 3106.4 1 6.3 6 AC ?
77GA G 3267.5 1 2.5 3
77GA L 3529.92 16
77GA B 1.24 13 5.66 5
77GAS B EAV=1603.3 15
77GA G 1560.4 4 1.2 2 C
77GA G 3056.3 3 2.1 2 C
77GA G 3340.0 2 1.1 3
77GA L 3945.89 21
77GA B 0.20 6 6.2 1
77GAS B EAV=1403.6 15
77GA G 3756.3 2 0.7 2 C