148SM 148PM B- DECAY (5.368 D) 1977KA14 26NDS 202601
148SM H TYP=FUL$AUT=N. NICA$CIT=NDS 208, 1 (2026)$CUT=17-Jan-2026$
148SM c Measured: |g (1984LaZZ,1977Ka14,1971Mo04,1971Ca23,1963Ba31),
148SM2c |g|g (1984LaZZ,1977Ka14,1963Ba31,1962Sc04,1962Re04,1959Bh95),
148SM3c |g|g(|q) (1977Ka14,1968Wy02,1964Ha17,1963Ba31,1962Re03,1962Sc04),
148SM4c |b|g (1963Ba31,1962Sc04,1962Re03,1961El02,1959Bh95),
148SM5c ce (1963Ba31), analysis of non-unique |b{+-} spectra (1983Ro06)
148SM c Decay scheme is that of 1977Ka14
148SM c Observed |b groups: 2480 {I30} (50%), 1930 {I30} (10%), 1020 {I30}
148SM2c (40%) (1963Ba31), see also 1962Sc04, 1962Re03,
148SM3c 1930|b-|g(|q) (1971Sh08,1970Gr09,1968Wy02,1968Am03,1967Na03,1963Ba31),
148SM4c 2480|b shape factor (1972AmZX,1963Ba06)
148SM cB IB From I(|g+ce) imbalance at each level
148SM cG |a(K)exp were normalized to |a(K)(550|g)=0.00825 (1963Ba31),
148SM2cG and to |a(K)(630|g)=0.0060 (1970GrYP), assuming both gammas to be E2.
148SM cG E From 1977Ka14
148SM cG RI Relative intensity from 1977Ka14
148SM cG M From adopted gammas. Supporting data from this decay are
148SM2cG given in comments
148SM cG MR$From 1977KA14, as given in the Adopted Gammas.
148SM cG M(A) From |a(K)exp
148SM cL E From a least-squares fit to E|g data
148SM cL J Adopted values; supporting assignments from this data set
148SM2cL are given in comments
148SM cL T$Adopted values
148SM dG CC$From BrIcc v2.3e (17-Jun-2020) 2008Ki07, "Frozen Orbitals" appr.
148SM DB EAV,LOGFT$FROM BetaShape v2.4 (Jun-2024) 2023MO21.
148PM P 0.0 1- 5.368 D 7 2470 6
148PM cP QP$From 2021Wa16
148SM N 0.0222 5 1.0 1.
148SM cN NR from the measurement of the emission probability of the
148SM2cN 1465|g=22.2% {I5} (1971Ca23) using |b{+-}, |g and 4|p|b|g coin counting
148SM PN 3
148SM L 0.0 0+ 6.5E15 Y +12-13
148SM B 2480 3055.5 11 9.165 10
148SMS B EAV=975.9 27
148SM L 550.274 17 2+ 7.71 PS 32
148SM cL J=2 (1977Ka14)
148SM B 1930 309.4 3 9.498 15
148SMS B EAV=729.9 27
148SM G 550.27 3 991 7 E2 0.0099814 A
148SMS G KC=0.00825 12$LC=0.001360 19$MC=0.000296 4
148SMS G NC=6.66E-5 9$OC=9.59E-6 13$PC=4.78E-7 7
148SM2 G %IG=22.0 5
148SM cG |a(K)exp=7.9|*10{+-3} {I6} (1970GrYP)
148SM L 1161.537 24 3- 0.6 PS +4-2
148SM cL J=3 (1963Ba31)
148SM G 611.26 3 46.0 5 E1 0.00277 4 A
148SMS G KC=0.002374 33$LC=0.000312 4$MC=6.63E-5 9
148SMS G NC=1.499E-5 21$OC=2.230E-6 31$PC=1.358E-7 19
148SM2 G %IG=1.021 26
148SM cG |a(K)exp=2.5|*10{+-3} {I8} (1970GrYP)
148SM cG MR +0.026 {I13} (1977Ka14); |d|<0.18 from |<3%, M2 mixing
148SMxcG (1970GrYP)
148SM L 1424.46 4 0+
148SM cL J=0 (1977Ka14)
148SM B 0.236 9 10.096 19
148SMS B EAV=357.5 24
148SM G 874.18 3 10.6 3 E2 0.00332 5
148SMS G KC=0.00280 4$LC=0.000406 6$MC=8.74E-5 12
148SMS G NC=1.972E-5 28$OC=2.91E-6 4$PC=1.663E-7 23
148SM2 G %IG=0.235 9
148SM L 1454.217 23 2+ 285 FS 28
148SM cL J=2, most probably (1977Ka14)
148SM B 0.093 4 10.454 21
148SMS B EAV=345.4 24
148SM G 903.94 3 1.9 1 M1+E2 +2.32 10 0.00339 5
148SMS G KC=0.00287 4$LC=0.000406 6$MC=8.72E-5 13
148SMS G NC=1.970E-5 30$OC=2.92E-6 4$PC=1.721E-7 28
148SM2 G %IG=0.0422 24
148SM G 1454.21 3 2.3 1 E2 1.23E-3 2
148SMS G KC=0.001000 14$LC=0.0001338 19$MC=2.86E-5 4
148SMS G NC=6.46E-6 9$OC=9.66E-7 14$PC=5.96E-8 8$IPC=6.03E-5 8
148SM2 G %IG=0.0511 25
148SM L 1465.129 19 1- 92 FS 8
148SM cL J=1 or 3; J=3 ruled out by |g to 0+ (1977Ka14)
148SM B 1020 3033.4 8 7.882 14
148SMS B EAV=341.0 24
148SM G 303.59 3 1.7 2
148SM2 G %IG=0.038 5
148SM G 914.85 3 516 4 E1 1.22E-3 2 A
148SMS G KC=0.001050 15$LC=0.0001354 19$MC=2.88E-5 4
148SMS G NC=6.51E-6 9$OC=9.73E-7 14$PC=6.07E-8 8
148SM2 G %IG=11.46 27
148SM cG |a(K)exp=6.8|*10{+-4} {I19} (1963Ba31)
148SM cG MR |d(M2/E1)=0.000 {I4} (1977Ka14)
148SM G 1465.12 3 1000 E1 7.04E-410
148SMS G KC=0.000449 6$LC=5.70E-5 8$MC=1.208E-5 17
148SMS G NC=2.74E-6 4$OC=4.11E-7 6$PC=2.61E-8 4$IPC=0.0001829 26
148SM2 G %IG=22.2 5
148SM cG RI absolute I|g=22.2% {I5} (1971Ca23), 24.3% {I25} (1971Mo04),
148SM2cG 24% {I2} (1962Re03), 23% {I5} (1963Ba31)
148SM cG |a(K)exp=4.7|*10{+-4} {I14} (1963Ba31)
148SM L 1664.160 21 2+ 0.25 PS 8
148SM cL J=2, strongly preferred (1977Ka14)
148SM B 0.018 4 10.81 10
148SMS B EAV=262.8 23
148SM G 1113.88 3 1.0 1 M1+E2 -0.565 21 0.00279 4
148SMS G KC=0.00239 4$LC=0.000319 5$MC=6.81E-5 10
148SMS G NC=1.544E-5 23$OC=2.322E-6 34$PC=1.466E-7 22$IPC=5.65E-7 8
148SM2 G %IG=0.0222 23
148SM G 1664.15 3 0.51 5 E2 1.04E-3 2
148SMS G KC=0.000775 11$LC=0.0001024 14$MC=2.182E-5 31
148SMS G NC=4.94E-6 7$OC=7.40E-7 10$PC=4.62E-8 6$IPC=0.0001375 19
148SM2 G %IG=0.0113 11
148SM L 1921.58 20 0+
148SM B 0.013 3 10.37 10
148SMS B EAV=167.3 21
148SM G 1371.3 2 0.62 6
148SM2 G %IG=0.0138 14
148SM L 2057.961 22 2-
148SM cL J=2 (1977Ka14)
148SM B 1.36 4 7.934 25
148SMS B EAV=120.5 20
148SM G 393.80 3 0.7 1
148SM2 G %IG=0.0155 23
148SM G 592.83 3 15.9 3 M1+E2 0.0111 29
148SMS G KC=0.0094 26$LC=0.00136 26$MC=0.00029 5
148SMS G NC=6.6E-5 12$OC=9.8E-6 20$PC=5.7E-7 17
148SM2 G %IG=0.353 10
148SM cG MR +11 {I+11-4} or -0.20 {I5} (1977Ka14)
148SM G 896.42 3 44.2 4 M1+E2 +1.32 9 0.00386 8
148SMS G KC=0.00328 7$LC=0.000456 9$MC=9.77E-5 20
148SMS G NC=2.21E-5 4$OC=3.29E-6 7$PC=1.99E-7 5
148SM2 G %IG=0.981 24
148SM cG MR from 1977Ka14
148SM G 1507.68 3 0.25 4
148SM2 G %IG=0.0056 9
148SM L 2284.405 21(1,2+)
148SM cL J=1, most probably (1977Ka14)
148SM B 0.098 5 7.97 5
148SMS B EAV=49.8 17
148SM G 362.8 2 0.1 LT ?
148SM2 G %IG LT 0.00222
148SM G 819.27 3 0.6 1
148SM2 G %IG=0.0133 23
148SM G 1734.12 3 1.74 3
148SM2 G %IG=0.0386 11
148SM G 2284.39 3 2.0 1 D
148SM2 G %IG=0.0444 24
148SM L 2314.01 15 2+
148SM cL J=2 (1977Ka14)
148SM B 0.0092 18 8.76 10
148SMS B EAV=41.2 17
148SM G 1152.5 2 0.13 6 E1+M2 -0.10 9 0.0008615
148SMS G KC=0.00073 13$LC=9.5E-5 18$MC=2.0E-5 4
148SMS G NC=4.5E-6 9$OC=6.8E-7 13$PC=4.3E-8 8$IPC=9.79E-6 28
148SM2 G %IG=0.0029 13
148SM G 1763.7 2 0.28 3 M1+E2 +2.2 5 1.04E-3 3
148SMS G KC=0.000732 21$LC=9.61E-5 27$MC=2.05E-5 6
148SMS G NC=4.64E-6 13$OC=6.97E-7 20$PC=4.39E-8 14$IPC=0.0001834 31
148SM2 G %IG=0.0062 7
148SM G 2314.0 2 0.01 LT ?
148SM2 G %IG LT 2.22E-4