61CO 61FE B- DECAY (5.98 M) 1975BR04 15NDS 201503
61CO H TYP=FUL$AUT=KAZIMIERZ ZUBER, BALRAJ SINGH$CIT=NDS 125, 1 (2015)$
61CO2 H CUT=25-Jan-2015$
61CO C 1975BR04: Measured EG, IG, GG coin, GG anti-coin, G(T), semi.
61CO C 1967GU06: Measured EG, IG, B spectra, GG, BG coin, half-life of {+61}FE
61CO2C seven G rays reported.
61CO C 1967GR15: Measured {+61}FE half-life, G and B spectra, BG and GG coin,
61CO2C seven G rays reported.
61CO C 1967EH02: Measured EG, IG, GB coin.
61CO C 1966ST11: Measured EG, IG, {+61}FE half-life.
61CO C Source produced by 64NI(N,A) (1984QA04,1968KA22,1966ST11),
61CO2C 64NI(D,AP) (1978LEZA) and W(82SE,X) (1985RU05).
61CO c 1957Ri10: {+61}Fe produced in bombardment of Ni and Cu targets with
61CO2c 20 MeV neutrons and 28 MeV deuterons, measured half-life, |b, |g
61CO c From RADLIST code, deduced total decay energy is 4032 keV {I174}
61CO2c is consistent with Q(|b{+-})=3977 keV {I3}, which suggests that the
61CO3c decay scheme is reasonably complete
61CO CB IB$From I(G+CE) intensity imbalance at each level.
61CO CG RI$Relative intensity normalized to IG(1205.07G)=100
61CO CL E$From least-squares fit to E|g data.
61CO CL J$From Adopted Levels.
61CO CL T(A)$<100 ns from G(T); resolving time AP 40 NS in GG and BG coin
61CO2CL (1967EH02).
61FE P 0 (3/2-) 5.98 M 6 3977.1 28
61FE CP J,T$From Adopted Levels of {+61}Fe
61FE CP QP$FROM 2012Wa38
61CO N 0.420 24 1 1
61CO CN NR$from SUMOF I(G+CE) to GS=95 5, assuming <10% |b feeding to GS
61CO PN 3
61CO L 0.0 7/2-
61CO B 10 LT 7.1 GT ?
61COS B EAV=1758.0 14
61CO CB IB$from counting of B- and GAMMA (1967EH02)
61CO L 1027.49 8 3/2- A
61CO B 15 3 6.3 1
61COS B EAV=1263.3 14
61CO CB E$measured values: 2850 70 (1967Gu06), 2860 (1967EH02)
61CO G 1027.42 11 98 5 C
61CO L 1205.10 8 (3/2)- A
61CO B 35.4 22 5.85 3
61COS B EAV=1178.6 14
61CO CB E$measured value: 2800 100 (IB=31%) (1967GU06)
61CO G 177.61 12 4.6 4 [M1+E2] 0.03 3 C
61CO G 1205.07 12 100 C
61CO L 1285.72 21 (9/2)-
61CO B 0.05 LT 8.6 GT ?
61COS B EAV=1140.2 14
61CO G 1285.7 3 0.85 13 C
61CO L 1325.41 9 (1/2-) A
61CO B 26.3 24 5.90 4
61COS B EAV=1121.3 14
61CO CB E$measured value: 2630 100 (IB=54%) (1967GU06)
61CO G 120.34 12 12.2 9 [M1+E2] 0.14 12 C
61CO G 297.90 7 51 4 C
61CO L 1618.88 17 5/2-,7/2-
61CO B 0.18 8 7.9 2
61COS B EAV=982.4 14
61CO G 333.0 4 0.51 8 C
61CO G 1618.9 2 0.84 10 C
61CO L 1645.89 11 (3/2-,5/2)
61CO B 7.6 6 6.20 4
61COS B EAV=969.7 14
61CO CB E$measured value: 2500 100 (IB=13%) (1967GU06)
61CO G 440.5 4 0.50 10 C
61CO G 618.40 16 2.14 17 C
61CO G 1645.95 16 16.0 8 C
61CO L 1889.0 3 (5/2,7/2)-
61CO CL J$note that 7/2 is inconsistent with LOGFT=7.5 from (3/2-)
61CO B 0.24 5 7.5 1
61COS B EAV=855.6 14
61CO G 603.3 5 0.17 7 C
61CO G 1889.0 4 0.41 8
61CO L 1953.20 16 1/2-,3/2-
61CO B 0.95 11 6.85 5
61COS B EAV=825.7 13
61CO G 748.10 18 1.85 17 C
61CO G 925.6 3 0.78 9 C
61CO L 2011.50 14 (3/2,5/2)-
61CO B 4.8 5 6.09 5
61COS B EAV=798.6 13
61CO G 686.0 3 0.92 18 C
61CO G 806.3 4 0.44 11 C
61CO G 984.1 4 1.4 3 C
61CO G 2011.6 2 10.1 7 C
61CO L 2230.9 3 (5/2,7/2)-
61CO B 0.10 LT 7.6 GT ?
61COS B EAV=697.2 13
61CO G 945.4 5 0.25 7 C
61CO G 2230.8 4 0.25 4
61CO L 2303.00 16 1/2-,3/2-
61CO B 1.53 21 6.30 6
61COS B EAV=664.2 13
61CO G 349.7 3 0.37 9 C
61CO G 657.3 4 0.51 22 C
61CO G 978 0.17 9 C ?
61CO G 1097.8 2 1.60 13 C
61CO G 1275 1.4 3 C
61CO L 2431.5 4 (3/2,5/2)-
61CO B 0.17 LT 7.1 GT ?
61COS B EAV=605.7 13
61CO G 542.6 5 0.15 7 ?
61CO G 1403.9 5 0.27 12 C
61CO L 2484.5 4 (3/2,5/2)-
61CO B 0.118 15 7.21 6
61COS B EAV=581.7 13
61CO G 2484.4 4 0.28 3
61CO L 2754.5 4 (3/2-,5/2)
61CO B 0.74 10 6.07 6
61COS B EAV=461.3 13
61CO G 2754.4 4 1.76 20
61CO L 2864.39 17 (3/2,5/2)-
61CO B 1.19 13 5.70 5
61COS B EAV=413.2 13
61CO G 561.4 5 0.13 6 ?
61CO G 1538.8 3 0.63 11 C
61CO G 1659.3 2 1.78 20 C
61CO G 1837.2 6 0.32 7 C
61CO L 2920.1 5 (3/2-,5/2)
61CO B 0.067 14 6.9 1
61COS B EAV=389.1 13
61CO G 2920.0 5 0.16 3
61CO L 3000.30 20 (3/2,5/2)-
61CO B 1.30 17 5.45 6
61COS B EAV=354.8 12
61CO G 696.9 4 0.26 7 C
61CO G 769.4 5 0.37 9
61CO G 989.2 4 1.4 3 C
61CO G 1381.4 3 0.92 11 C
61CO G 1972.7 5 0.14 4 C
61CO L 3104.4 5 (1/2,3/2,5/2)
61CO B 0.071 22 6.5 2
61COS B EAV=310.9 12
61CO G 1899.3 5 0.17 5 C
61CO L 3191.1 6 (3/2-,5/2)
61CO B 0.080 14 6.3 1
61COS B EAV=275.0 12
61CO G 3191.0 6 0.19 3
61CO L 3204.7 3 (3/2-,5/2-)
61CO B 0.62 8 5.39 6
61COS B EAV=269.4 12
61CO G 1879.4 4 0.60 8 C
61CO G 1999.8 8 0.30 10 C
61CO G 2177.1 7 0.48 10 C
61CO G 3204.2 6 0.10 2
61CO L 3239.2 6 (3/2-,5/2)
61CO B 0.055 13 6.4 1
61COS B EAV=255.4 12
61CO G 3239.1 6 0.13 3
61CO L 3365.0 7 (3/2-,5/2)
61CO B 0.042 9 6.2 1
61COS B EAV=205.2 12
61CO G 3364.9 7 0.10 2