148SM 148PM B- DECAY (41.29 D) 1977KA14 26NDS 202601
148SM H TYP=FUL$AUT=N. NICA$CIT=NDS 208, 1 (2026)$CUT=17-Jan-2026$
148SM c See also {+148}Pm IT decay
148SM c Measured: |g (1999Po32,1984LaZZ,1977Ka14,1971Mo04,1970GrYP,1963Ba31),
148SM2c |g|g (1984LaZZ,1977Ka14,1963Ba31,1962Re03),
148SM3c |g|g(|q) (1977Ka14,1963Ba31,1962Sc04,1962Re03), |b{+-} (1963Ba31),
148SM4c ce (1963Ba31,1970GrYP)
148SM c Decay scheme is that of 1977Ka14
148SM cB IB From I(|g+ce) balance at each level and assuming no
148SM2cB |b-feeding to the g.s.
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 RI Relative intensity from 1977Ka14
148SM cG M From adopted gammas. Supporting data from this decay
148SM2cG are from |a(K)exp (1963Ba31,1970GrYP), |g|g(|q) (1977Ka14)
148SM cG MR$From |g|g(|q) (1977KA14) as given in the Adopted Gammas
148SM cL E From a least-squares fit to E|g data
148SM cL J Adopted values; supporting assignments from this data set
148SM2cL are given in comments
148SM cL T$Adopted values
148SM dG CC$From BrIcc v2.3e (17-Jun-2020) 2008Ki07, "Frozen Orbitals" appr.
148PM P 137.9 3 5-,6- 41.29 D 11 2470 6
148PM cP QP$From 2021Wa16
148SM N 0.929 7 0.958 6 1
148SM cN NR$%I(|g+ce)(550|g)=100 assuming no |b{+-} decay to
148SMxcN g.s.
148SM PN 3
148SM L 0.0 0+ 6.5E15 Y +12-13
148SM L 550.27 3 2+ 7.71 PS 32
148SM cL J=2 (1977Ka14)
148SM G 550.27 3 106.6 8 E2 0.0099814 N
148SMS G KC=0.00825 12$LC=0.001360 19$MC=0.000296 4
148SMS G NC=6.66E-5 9$OC=9.59E-6 13$PC=4.78E-7 7
148SM2 G %IG=90.9 8
148SM cG |a(K)exp=0.0079 {I6} (1970GrYP)
148SM L 1161.53 4 3- 0.6 PS +4-2
148SM cL J=3 if J(1595)=5 (1963Ba31); J=3 or 4, J=4 excluded from
148SM2cL |g intensity considerations (1977Ka14)
148SM G 611.26 3 6.16 10E1 0.00277 4
148SMS G KC=0.002374 33$LC=0.000312 4$MC=6.63E-5 9
148SMS G NC=1.499E-5 21$OC=2.230E-6 31$PC=1.358E-7 19
148SM2 G %IG=5.25 11
148SM cG |a(K)exp=0.0025 {I8} (1970GrYP), 0.0024 {I8} (1963Ba31)
148SM L 1180.24 4 4+ 2.37 PS 22
148SM cL J=4 consistent with |g|g(|q) (1963Ba31); J=4 (1977Ka14)
148SM G 629.97 3 100 E2 0.0071010
148SMS G KC=0.00591 8$LC=0.000932 13$MC=0.0002024 28
148SMS G NC=4.55E-5 6$OC=6.61E-6 9$PC=3.46E-7 5
148SM2 G %IG=85.2 10
148SM cG |a(K)exp=0.0060 {I12} (1963Ba31)
148SM cG MR |d(M3/E2)=-0.007 {I5} (1977Ka14)
148SM L 1594.31 4 5-
148SM cL J=3 or 5; |g from J=6 excludes J=3 (1977Ka14)
148SM B 0.96 23 10.29 11
148SMS B EAV=345.8 25
148SM G 414.07 3 20.97 17E1+M2 -0.013 10 0.0067010
148SMS G KC=0.00572 9$LC=0.000766 12$MC=0.0001633 26
148SMS G NC=3.68E-5 6$OC=5.44E-6 9$PC=3.22E-7 5
148SM2 G %IG=17.88 25
148SM cG |a(K)exp=0.0065 {I20} (1963Ba31)
148SM G 432.78 3 6.01 7E2 0.0190327
148SMS G KC=0.01544 22$LC=0.00281 4$MC=0.000617 9
148SMS G NC=0.0001382 19$OC=1.958E-5 27$PC=8.75E-7 12
148SM2 G %IG=5.12 9
148SM cG M |a(K)exp=0.017 {I5} (1963Ba31), 0.017 {I3} (1970GrYP)
148SM cG |d(M3/E2)=+0.25 {I37} (1977Ka14)
148SM L 1733.48 4 4+
148SM cL J=4 (1977Ka14)
148SM G 553.24 3 0.45 4 M1+E2 +1.66 20 0.0117 4
148SMS G KC=0.00976 35$LC=0.00150 4$MC=0.000324 8
148SMS G NC=7.30E-5 18$OC=1.068E-5 29$PC=5.83E-7 24
148SM2 G %IG=0.384 34
148SM G 571.95 3 0.24 1 E1 0.00320 4
148SMS G KC=0.00274 4$LC=0.000361 5$MC=7.68E-5 11
148SMS G NC=1.735E-5 24$OC=2.58E-6 4$PC=1.564E-7 22
148SM2 G %IG=0.205 9
148SM L 1894.93 12 4+
148SM cL J=4 probable (1977Ka14)
148SM G 714.7 2 0.051 6 M1+E2 0.0070 18
148SMS G KC=0.0060 16$LC=0.00084 17$MC=0.00018 4
148SMS G NC=4.1E-5 8$OC=6.1E-6 13$PC=3.6E-7 11
148SM2 G %IG=0.044 5
148SM G 1344.6 2 0.066 5 E2 1.39E-3 2
148SMS G KC=0.001163 16$LC=0.0001570 22$MC=3.35E-5 5
148SMS G NC=7.59E-6 11$OC=1.133E-6 16$PC=6.93E-8 10$IPC=2.98E-5 4
148SM2 G %IG=0.056 4
148SM L 1905.94 5 6+
148SM cL J=6 (1963Ba31); J=6 (1977Ka14)
148SM B 22.9 4 8.346 16
148SMS B EAV=224.7 23
148SM G 311.63 3 4.40 5 E1 0.0133719
148SMS G KC=0.01141 16$LC=0.001546 22$MC=0.000330 5
148SMS G NC=7.43E-5 10$OC=1.091E-5 15$PC=6.29E-7 9
148SM2 G %IG=3.75 6
148SM cG |a(K)exp=0.011 {I2} (1970GrYP), 0.012 {I4} (1963Ba31)
148SM cG |d(M2/E1)=+0.003 {I19} (1977Ka14)
148SM G 725.70 3 36.9 3 E2 0.00506 7
148SMS G KC=0.00424 6$LC=0.000642 9$MC=0.0001389 19
148SMS G NC=3.13E-5 4$OC=4.58E-6 6$PC=2.501E-7 35
148SM2 G %IG=31.5 5
148SM cG |a(K)exp=0.0046 {I4} (1970GrYP), 0.0038 {I7} (1963Ba31)
148SM cG |d(M3/E2)=+0.002 {I8} (1977Ka14)
148SM L 2095.57 4 6+
148SM cL J=6 (1963Ba31); J=4 or 6 with J=6 favored (1977Ka14)
148SM B 19.5 3 7.946 19
148SMS B EAV=155.9 21
148SM G 189.63 3 1.24 3 M1,E2 0.264 15
148SMS G KC=0.207 30$LC=0.045 12$MC=0.0100 29
148SMS G NC=0.0022 6$OC=0.00031 7$PC=1.19E-5 32
148SM2 G %IG=1.057 28
148SM cG |a(K)exp=0.11 {I4} (1970GrYP), 0.17|?(1963Ba31)
148SM G 362.09 3 0.20 2
148SM2 G %IG=0.171 17
148SM G 501.26 3 7.58 8 E1+M2 -0.017 14 0.00431 7
148SMS G KC=0.00369 6$LC=0.000489 9$MC=0.0001042 19
148SMS G NC=2.35E-5 4$OC=3.49E-6 6$PC=2.09E-7 4
148SM2 G %IG=6.46 10
148SM cG |a(K)exp=0.0032 {I8} (1970GrYP), 0.0033 {I9} (1963Ba31)
148SM G 915.33 3 19.29 20E2 0.00300 4
148SMS G KC=0.00254 4$LC=0.000364 5$MC=7.83E-5 11
148SMS G NC=1.769E-5 25$OC=2.61E-6 4$PC=1.508E-7 21
148SM2 G %IG=16.44 26
148SM cG |a(K)exp=0.0025 {I4} (1970GrYP), 0.0025 {I5} (1963Ba31)
148SM cG |d(M3/E2)=+0.016 {I27} (1977Ka14)
148SM L 2194.05 4 6+
148SM cL J=6 (1963Ba31); J=6 (1977Ka14)
148SM B 56.4 5 7.175 22
148SMS B EAV=122.2 21
148SM G 98.48 3 2.78 5M1+E2 0.18 1.788 25
148SMS G KC=1.488 21$LC=0.2356 33$MC=0.0511 7
148SMS G NC=0.01154 16$OC=0.001692 24$PC=9.42E-5 13
148SM2 G %IG=2.37 5
148SM cG |a(K)exp=1.0 {I2} (1970GrYP), 1.9 {I8} (1963Ba31)
148SM G 288.11 3 14.11 10M1+E2 +0.088 21 0.0898 13
148SMS G KC=0.0763 11$LC=0.01062 15$MC=0.002278 32
148SMS G NC=0.000516 7$OC=7.75E-5 11$PC=4.82E-6 7
148SM2 G %IG=12.03 16
148SM cG |a(K)exp=0.048 {I9} (1970GrYP), 0.062 {I20} (1963Ba31)
148SM cG MR from 1977Ka14
148SM G 299.1 2 0.10 2
148SM2 G %IG=0.085 17
148SM G 460.57 3 0.47 2
148SM2 G %IG=0.401 18
148SM G 599.74 3 14.09 13E1+M2 -0.021 11 0.00290 5
148SMS G KC=0.00249 4$LC=0.000327 5$MC=6.96E-5 11
148SMS G NC=1.573E-5 26$OC=2.34E-6 4$PC=1.424E-7 24
148SM2 G %IG=12.01 18
148SM cG |a(K)exp=0.0020 {I7} (1970GrYP)
148SM G 1013.81 3 22.79 19E2+M3 -0.025 14 0.00243 4
148SMS G KC=0.002058 31$LC=0.000290 5$MC=6.22E-5 10
148SMS G NC=1.404E-5 22$OC=2.082E-6 33$PC=1.224E-7 19
148SM2 G %IG=19.43 28
148SM cG |a(K)exp=0.0024 {I4} (1970GrYP), 0.0020 {I4} (1963Ba31)
148SM dG CC$M3 |a(theory)'s mult. By 0.975 {I10} (Cf. 1990Ne01)