139PR 139ND EC DECAY (5.50 H) 1975VY02,1971BU22,1969BE6416NDS 201610
139PR H TYP=FUL$AUT=P.K. JOSHI, B. SINGH, S. SINGH, A.K. JAIN$
139PR2 H CIT=NDS 138, 1 (2016)$CUT=15-Oct-2016$
139PR c See 29.7-min |e decay for experimental details.
139PR c 1972Kr24 measured 114|g-708|g(|q) and 114|g-738|g(|q) (Ge(Li),NaI) and
139PR2c (700-900|g)(900-1100|g)(t) (NaI; |?5 half-lives). Chem.
139PR c Others: 1964So03, 1968BaZW, 1969Be64, 1969He10, 1972Kr24, 1982PrZV,
139PR2c 1988IsZX
139PR c All data and decay scheme from 1971Bu22, except as noted.
139PR cE E(A) 1975Vy02 obtained the same value.
139PR cG Coincidences shown on drawing are from 1969Be64 and 1972Kr24.
139PR2cG See 1969Be64 for possible coincidences.
139PR cG |a(K)exp: normalized to |a(K)(231|g {+139}Nd; M4)=9.5.
139PR tG 1975Vy02 reported the following |g's with T{-1/2}=5.5 h or
139PR2tG 29.7 min:
139PR2tG E|g I|g|: E|g I|g|: E|g I|g|: E|g
139PR+tG I|g|:
139PR3tG ------- ------- -------- ------- -------- ------ -------- ------
139PR4tG 204.3 {I3} 0.40 {I6} 558.5 {I5} 0.90 {I14} 1204.2 {I5} 0.25 {I4}
139PR+tG 1440.5 {I5} 0.11 {I3}
139PR5tG 326.0 {I4} 1.04 {I15} 695.5 {I4} 1.46 {I23} 1250.0 {I8} 0.20 {I4}
139PR+tG 1948.0 {I7} 0.05 {I2}
139PR6tG 343.1 {I5} 1.55 {I22} 845.5 {I6} 0.22 {I6} 1305.7 {I6} 0.18 {I3}
139PR+tG 1960.0 {I7} 0.11 {I3}
139PR7tG 419.5 {I5} 0.51 {I7} 870.5 {I5} 0.50 {I9} 1400.0 {I4} 0.22 {I4}
139PR+tG 2052.0 {I7} 0.16 {I5}
139PR8tG 431.2 {I6} 0.78 {I14} 963.0 {I5} 0.26 {I7} 1412.0 {I5} 0.17 {I4}
139PR+tG 2285.5 {I5} 0.06 {I2}
139PR9tG 463.8 {I4} 1.15 {I14} 1031.5 {I5} 0.65 {I9} 1421.3 {I5} 0.19 {I5}
139PRAtG
139PRBtG |: Relative to I|g(738|g)=100.
139PR cG M,MR From |a(exp)'s and conversion electron ratios, except as
139PRxcG noted.
139PR cG M(A) From |a(exp)'s, conversion electron ratios, and |g|g(|q) of
139PR2cG 1972Kr24.
139PR cG MR(B) From |g|g(|q) of 1972Kr24.
139PR cG E(C),RI(C)$From 1975Vy02.
139PR cG E(D) Placement suggested by evaluators based on statement by
139PR2cG 1975Vy02 that |?1/2 of the new gammas observed by them could be placed
139PR3cG between existing levels.
139PR cG E(E) Placement suggested by evaluators on the basis of reaction
139PR2cG |g data.
139PR cL J From the Adopted Levels, except as noted.
139PR cL J(B) From |g|g(|q) and multipolarities of deexciting gammas.
139PR cL E(A) Suggested by evaluators based on reaction |g data.
139ND P 231.15 511/2- 5.50 H 20 2806 28
139ND cP QP$ From 2012Wa38
139PR N 0.404 7 0.870 10 1.1495
139PR cN NR$From |SI(|g+ce)(to 113.9 level)+|SI(|g+ce)(|g rays to g.s.,
139PR2cN except the 113.9|g)=100, assuming no direct feeding of g.s.
139PR3cN (none expected for a |DJ=3, yes |b transition) and the 113.9 level
139PR4cN (as evidenced by |g-transition intensity balance at this level)
139PR cN BR$From I(|g+ce)(231|g in IT decay)+|SI(|g+ce)(to 113.9 level)+
139PR2cN |SI(|g+ce)(822.1|g+827.8|g+852|g)=100. It is assumed
139PR3cN that there is no direct |e+|b{++} feeding to the g.s. and the 113.87
139PR4cN level. Value of I(|g+ce) for 231|g (in {+139}Nd IT decay) is deduced
139PR5cN in two ways: 1. from measured I|g(231|g)=2.35 {i20} (average of values
139PR6cN from 1971Bu22 and 1969Be64); 2. from I(ceK) data for 231|g, I|g and
139PR7cN I(ceK) data for five strong |g rays (1971Bu22) in {+139}Pr were used
139PR7cN to determine an average conversion factor of 43.1 {i25} to normalize
139PR8cN the ce(K) and I|g data in 1971Bu22 on the same scale, which is then
139PR9cN used to obtain I(|g+ce) for 231|g. Values of branching ratios are:
139PRAcN 87.2% {i11} using measured I|g of 231|g and 86.6% {i15} from measured
139PRBcN I(ceK) value of 231|g. Weighted average of the two results is
139PRCcN 87.0% {i10} for %(|e+|b{++}), and 13.0 {i10} for IT decay.
139PRDcN Other: %IT=14.3% {i14} (1971Bu22) from comparison of ce(K)(165.84|g;
139PREcN {+139}Ce) to ce(K)(231.15|g).
139PR PN 3
139PR G 151.4 2 0.2 LE
139PR2 G EKC GE 0.45
139PR G 172.1 2 0.2 LE
139PR cG $171.2 {I2}, I|g=0.18 {I7} (1975Vy02) probably corresponds to this |g.
139PR2 G EKC GE 0.57
139PR G 475.5 2 1.75 25
139PR G 894.8 2 1.00 16(M1) 0.00408
139PR2 G EKC=0.0055 24
139PRS G KC=0.00351 5$LC=0.000455 7$MC=9.53E-5 14
139PRS G NC=2.13E-5 3$OC=3.45E-6 5$PC=2.62E-7 4
139PR G 1165.8 5 0.98 15
139PR G 1234.6 5 1.2 2M1,E2 0.0017 3
139PR2 G EKC=0.0013 5
139PRS G KC=0.00142 25$LC=0.00018 3$MC=3.9E-5 6
139PRS G NC=8.6E-6 14$OC=1.39E-6 23$PC=1.04E-7 20$IPC=1.049E-5 18
139PR G 1245.7 5 0.82 18E2(+M1) 0.5 GE 0.0015822
139PR2 G EKC=0.0011 5
139PRS G KC=0.00134 19$LC=0.000175 23$MC=3.7E-5 5
139PRS G NC=8.2E-6 11$OC=1.32E-6 18$PC=9.8E-8 15$IPC=1.210E-5 20
139PR G 1364.8 5 0.95 15
139PR cG Coin with 114|g but not placed.
139PR2 G EKC AP 6.9E-4
139PR G 1680.7 5 0.9 2
139PR G 2085.0 7 0.15 6
139PR G 2201.2 8 0.36 7
139PR L 0.0 5/2+
139PRS L %EC+%B+=100
139PR L 113.87 57/2+ 2.60 NS 8
139PR cL T from 1968BaZW.
139PR E 1.3 LT 8.7 LT 8.6 GT 10 LT 1U?
139PRS E EAV=868 13$CK=0.730 6$CL=0.1051 8$CM+=0.02991 23
139PR G 113.87 5 113 13M1+E2 0.16 10 0.906 22 C
139PR2 G EKC=0.86 13$
139PRS G KC=0.763 11$LC=0.112 12$MC=0.024 3
139PR cG $K:L1:L2:L3:M:N+=4450 {I150}:685 {I25}:73 {I7}:42 {I4}:119 {I6}:24.0
139PRxcG {I25}
139PRS G NC=0.0053 6$OC=0.00084 8$PC=5.81E-5 10
139PR L 822.001011/2- 36.8 NS 20
139PRF L FLAG=B
139PR cL T from 1972Kr24. Other: 40 ns {I2} (1969Be64).
139PR E 0.66 15 6.1 14 6.96 10 6.8 15
139PRS E EAV=539 13$CK=0.764 6$CL=0.1080 9$CM+=0.0306 3
139PR cE E$2192 {I50} from measured E|b{++} value
139PRF E FLAG=A
139PR cE IB other: 1.19% {I35} (1975Vy02).
139PR G 708.1 1 74.8 32M2+E3 +0.07 4 0.0199 C
139PRF G FLAG=AB
139PRS G KC=0.01686 25$LC=0.00240 4$MC=0.000509 8
139PRS G NC=0.0001140 17$OC=1.84E-5 3$PC=1.347E-6 20
139PR G 822.1 3 4.9 6E3 0.00744
139PR2 G EKC=0.0055 17$K/L=7.2 22
139PRS G KC=0.00613 9$LC=0.001034 15$MC=0.000222 4
139PRS G NC=4.93E-5 7$OC=7.69E-6 11$PC=4.57E-7 7
139PR L 828.09189/2+
139PR E 0.10 8 0.9 7 7.8 4 1.0 8 ?
139PRS E EAV=537 13$CK=0.765 6$CL=0.1082 9$CM+=0.0307 3
139PR G 827.8 3 29.3 15E2 0.00322
139PR2 G EKC=0.0023 5$K/L=8.2 19
139PRS G KC=0.00274 4$LC=0.000384 6$MC=8.11E-5 12
139PRS G NC=1.81E-5 3$OC=2.87E-6 4$PC=1.96E-7 3
139PR L 851.961411/2+
139PRF L FLAG=B
139PR E 0.21 8 2.1 8 7.4 2 2.3 9
139PRS E EAV=526 13$CK=0.770 6$CL=0.1089 9$CM+=0.03089 25
139PR G 738.2 3 100 E2+M3 +0.20 4 0.0056 6 C
139PR2 G EKC=0.0041 4
139PR cG $K:L:M+=18.8 19:2.2 25:0.50 8
139PRF G FLAG=AB
139PRS G KC=0.0047 5$LC=0.00070 8$MC=0.000149 18
139PRS G NC=3.3E-5 4$OC=5.3E-6 7$PC=3.6E-7 5
139PR cG M,MR$stretched E2 from |g(|q) and |a(K)exp in ({+3}He,3n|g) are
139PR2cG discrepant.
139PR G 852.0 0.5 LE[M3] 0.0263 ?
139PRS G KC=0.0220 3$LC=0.00338 5$MC=0.000723 11
139PRS G NC=0.0001618 23$OC=2.59E-5 4$PC=1.84E-6 3
139PR L 1023.94 19 9/2+
139PR G 910.1 3 21.6 11E2(+M1) 1.1 GT 0.0029 3 C
139PR2 G EKC=0.0024 4$ K/L=8.0 19
139PRS G KC=0.0025 3$LC=0.00034 3$MC=7.1E-5 7
139PRS G NC=1.58E-5 14$OC=2.52E-6 24$PC=1.80E-7 21
139PR L 1369.71 12 (9/2-,11/2-)
139PR E 0.013 3 1.1 2 7.5 1 1.1 2
139PRS E EAV=299 13$CK=0.8347 17$CL=0.1193 4$CM+=0.03389 10
139PR G 547.65 10 6.7 5 M1 0.01344 C
139PR2 G EKC=0.015 4
139PRS G KC=0.01151 17$LC=0.001518 22$MC=0.000319 5
139PRS G NC=7.13E-5 10$OC=1.152E-5 17$PC=8.67E-7 13
139PR L 1523.211113/2-
139PR E 0.003 2 0.6 5 7.6 4 0.6 5 ?
139PRS E EAV=232 13$CK=0.8407 8$CL=0.12067 22$CM+=0.03430 7
139PR G 701.2 1 11.8 12M1,E2 0.0060 13 C
139PR2 G EKC=0.0074 15
139PRS G KC=0.0051 12$LC=0.00070 12$MC=0.000148 25
139PRS G NC=3.3E-5 6$OC=5.3E-6 10$PC=3.8E-7 10
139PR L 1584.4 6 ?
139PRF L FLAG=A
139PR E 0.0015 5 0.58 11 7.6 1 0.58 11 ?
139PRS E EAV=205 13$CK=0.8419 5$CL=0.12109 19$CM+=0.03443 6
139PR G 732.4 5 1.64 26 ?
139PRF G FLAG=CE
139PR L 1624.37119/2-
139PR E 0.017 6 9.9 10 6.36 5 9.9 10
139PRS E EAV=187 13$CK=0.8425 4$CL=0.12133 17$CM+=0.03451 6
139PR G 101.20 10 0.50 15E2 2.03
139PR2 G EKC=1.5 7
139PRS G KC=1.171 17$LC=0.671 10$MC=0.1512 23
139PRS G NC=0.0327 5$OC=0.00457 7$PC=6.12E-5 9
139PR cG M M1,E2 from |a{-K}(exp); |=M1 from |DJ.
139PR G 254.6 1 3.4 4M1,E2 0.091 6
139PR2 G EKC=0.084 25
139PRS G KC=0.075 9$LC=0.0129 18$MC=0.0028 5
139PRS G NC=0.00061 9$OC=9.5E-5 10$PC=5.3E-6 11
139PR G 601.2 4 1.60 25 C
139PR G 772.5 6 1.15 20 ?
139PRF G FLAG=CD
139PR G 796.5 3 11.9 12E1 1.38E-3
139PR2 G EKC=0.0009 3
139PRS G KC=0.001193 17$LC=0.0001511 22$MC=3.15E-5 5
139PRS G NC=7.04E-6 10$OC=1.131E-6 16$PC=8.35E-8 12
139PR G 802.0 3 19.8 20E2(+M1) 2.4 GT 0.0036015
139PR2 G EKC=0.0026 6$K/L=8.0 24
139PRS G KC=0.00306 13$LC=0.000428 15$MC=9.0E-5 3
139PRS G NC=2.01E-5 7$OC=3.20E-6 12$PC=2.20E-7 10
139PR G 1510.5 5 0.40 15
139PR L 1722.0 515/2- ?
139PRF L FLAG=A
139PR E 0.39 7 7.70 9 0.39 7 ?
139PRS E CK=0.8429$CL=0.12187 15$CM+=0.03468 5
139PR G 900.0 4 1.10 20E2 0.00267 ?
139PR2 G EKC=0.0024 4
139PRF G FLAG=E
139PRS G KC=0.00228 4$LC=0.000314 5$MC=6.63E-5 10
139PRS G NC=1.476E-5 21$OC=2.35E-6 4$PC=1.632E-7 23
139PR cG M (M1) from |a{-K}; E2 from |DJ|p.
139PR L 1834.0611(9/2-,11/2-)
139PR E 0.0019 18 33.8 16 5.68 4 33.8 16
139PRS E EAV=93 14$CK=0.8426 2$CL=0.12246 16$CM+=0.03487 5
139PR G 209.65 7 5.1 5(M1,E2) 0.1629 25
139PR2 G EKC=0.16 3
139PRS G KC=0.131 9$LC=0.025 6$MC=0.0054 14
139PRS G NC=0.0012 3$OC=0.00018 4$PC=9.1E-6 16
139PR G 809.6 3 18.0 18E1 1.34E-3 C
139PR2 G EKC=0.00105 25$K/L=7.5 22
139PRS G KC=0.001155 17$LC=0.0001461 21$MC=3.05E-5 5
139PRS G NC=6.81E-6 10$OC=1.095E-6 16$PC=8.09E-8 12
139PR G 982.2 2 74.8 22E1 9.20E-4 C
139PR3 G EKC=0.00074 11$K/L=8.5 20
139PRS G KC=0.000794 12$LC=9.97E-5 14$MC=2.08E-5 3
139PRS G NC=4.64E-6 7$OC=7.48E-7 11$PC=5.58E-8 8
139PR G 1006.2 4 9.1 7E1 8.79E-4
139PR2 G EKC=0.00072 20
139PRS G KC=0.000759 11$LC=9.52E-5 14$MC=1.99E-5 3
139PRS G NC=4.43E-6 7$OC=7.14E-7 10$PC=5.33E-8 8
139PR DG EKC NOTE MISPRINT IN 1971Bu22. THEY GIVE ELC
139PR G 1012.3 3 7.8 6E2,M1 0.0026 5
139PR2 G EKC=0.0020 5
139PRS G KC=0.0022 5$LC=0.00029 5$MC=6.1E-5 11
139PRS G NC=1.36E-5 24$OC=2.2E-6 4$PC=1.6E-7 4
139PR L 1926.9812(11/2,13/2)-
139PR E 12.5 11 6.04 5 12.5 11
139PRS E CK=0.8420 3$CL=0.12299 18$CM+=0.03505 6
139PR G 92.91 7 2.9 6 M1,E2 2.2 6
139PR2 G EKC=1.4 5
139PRS G KC=1.43 7$LC=0.6 4$MC=0.13 10
139PRS G NC=0.029 20$OC=0.004 3$PC=9.1E-5 14
139PR G 302.7 4 1.60 25[M1,E2] 0.055 7
139PRS G KC=0.046 7$LC=0.0074 4$MC=0.00159 11
139PRS G NC=0.000352 21$OC=5.47E-5 15$PC=3.3E-6 8
139PR G 403.75 8 6.8 6(M1) 0.0290 C
139PR3 G EKC=0.032 8
139PRS G KC=0.0248 4$LC=0.00331 5$MC=0.000695 10
139PRS G NC=0.0001555 22$OC=2.51E-5 4$PC=1.88E-6 3
139PR G 1075.2 3 9.9 7E1 7.77E-4 C
139PR2 G EKC=0.00060 15
139PRS G KC=0.000671 10$LC=8.40E-5 12$MC=1.751E-5 25
139PRS G NC=3.91E-6 6$OC=6.30E-7 9$PC=4.72E-8 7
139PR G 1105.3 3 7.7 6E2(+M1) 1.5 GT 0.0018412 C
139PR2 G EKC=0.0013 4
139PRS G KC=0.00158 11$LC=0.000209 13$MC=4.4E-5 3
139PRS G NC=9.8E-6 6$OC=1.57E-6 10$PC=1.14E-7 9$IPC=4.32E-7 8
139PR L 2048.64129/2-,11/2-
139PR E 4.9 4 6.34 5
139PRS E CK=0.8408 3$CL=0.12383 23$CM+=0.03533 8
139PR G 214.6 1 1.4 2E2,M1 0.152 3
139PR2 G EKC=0.09 4
139PRS G KC=0.123 9$LC=0.023 6$MC=0.0050 13
139PRS G NC=0.0011 3$OC=0.00017 4$PC=8.5E-6 16
139PR G 424.3 1 2.15 25 M1,E2 0.022 4
139PR2 G EKC=0.030 10
139PRS G KC=0.018 4$LC=0.00270 22$MC=0.00057 4
139PRS G NC=0.000127 10$OC=2.01E-5 20$PC=1.3E-6 4
139PR G 1024.9 4 4.3 3E1 8.49E-4 C
139PR2 G EKC=0.00076 20
139PRS G KC=0.000733 11$LC=9.19E-5 13$MC=1.92E-5 3
139PRS G NC=4.28E-6 6$OC=6.90E-7 10$PC=5.15E-8 8
139PR G 1219.6 4 4.7 5E1 6.55E-4
139PR2 G EKC=0.0007 3
139PRS G KC=0.000534 8$LC=6.66E-5 10$MC=1.387E-5 20
139PRS G NC=3.10E-6 5$OC=5.00E-7 7$PC=3.76E-8 6$IPC=3.70E-5 6
139PR G 1226.7 4 3.8 4M1,E2 0.0017 3
139PR2 G EKC=0.0017 6
139PRS G KC=0.00144 25$LC=0.00019 3$MC=3.9E-5 7
139PRS G NC=8.7E-6 14$OC=1.41E-6 23$PC=1.05E-7 20$IPC=9.38E-6 15
139PR L 2174.55149/2-
139PR E 7.4 6 6.04 5
139PRS E CK=0.8393 4$CL=0.1250 3$CM+=0.03572 11
139PR G 340.5 1 1.72 25 M1,E2 0.040 6
139PR2 G EKC=0.049 12
139PRS G KC=0.033 6$LC=0.00516 8$MC=0.001100 22
139PRS G NC=0.000244 4$OC=3.82E-5 11$PC=2.4E-6 6
139PR G 1151.2 4 0.35 7 ?
139PRF G FLAG=CD
139PR G 1322.3 3 5.3 5E1 6.26E-4
139PR2 G EKC=0.00041 18
139PRS G KC=0.000463 7$LC=5.76E-5 8$MC=1.200E-5 17
139PRS G NC=2.68E-6 4$OC=4.33E-7 6$PC=3.26E-8 5$IPC=9.05E-5 13
139PR G 2060.9 3 13.6 14E1 8.86E-4
139PR2 G EKC=0.00019 5
139PRS G KC=0.000222 4$LC=2.74E-5 4$MC=5.69E-6 8
139PRS G NC=1.272E-6 18$OC=2.06E-7 3$PC=1.571E-8 22$IPC=0.000629 9
139PR L 2196.5212(9/2-,11/2-,13/2-)
139PR E 5.6 4 6.14 5
139PRS E CK=0.8390 5$CL=0.1252 4$CM+=0.03580 11
139PR G 147.9 1 1.77 23(E2,M1) 0.48 6
139PR2 G EKC=0.36 14
139PRS G KC=0.367 6$LC=0.09 4$MC=0.020 9
139PRS G NC=0.0043 20$OC=0.0006 3$PC=2.4E-5 4
139PR G 362.42 8 6.6 5(E2) 0.0283 C
139PR2 G EKC=0.0185 50
139PRS G KC=0.0230 4$LC=0.00417 6$MC=0.000900 13
139PRS G NC=0.000198 3$OC=3.03E-5 5$PC=1.542E-6 22
139PR G 572.3 2 2.2 4 (M1) 0.01204
139PR2 G EKC=0.015 8
139PRS G KC=0.01032 15$LC=0.001360 19$MC=0.000285 4
139PRS G NC=6.38E-5 9$OC=1.032E-5 15$PC=7.76E-7 11
139PR G 673.3 3 1.76 20(M1,E2) 0.0067 15
139PR2 G EKC=0.0062 20
139PRS G KC=0.0057 13$LC=0.00078 13$MC=0.00016 3
139PRS G NC=3.7E-5 6$OC=5.9E-6 11$PC=4.2E-7 11
139PR G 1344.8 5 1.3 4
139PR2 G EKC=0.0007 5
139PR G 1374.7 5 1.2 4 C
139PR L 2292.0 4(9/2,11/2,13/2+)
139PR E 0.92 18 6.81 10
139PRS E CK=0.8374 6$CL=0.1264 5$CM+=0.03620 14
139PR G 1269.5 8 0.13 3 ?
139PRF G FLAG=CD
139PR G 1463.6 5 0.9 3
139PR G 1470.2 5 1.6 4