137ND 137PM EC DECAY 1975NO08 07NDS 200709 137ND H TYP=FUL$AUT=E. BROWNE, J. K. TULI$CIT=NDS 108,2173 (2007)$ 137ND2 H CUT=1-Oct-2006$ 137ND D Modified by E. Browne (January 9, 2007) 137ND C Measured: G rays, GG COIN, conversion electrons (1975NO08) 137ND C Others: 1973VAYZ, 1973HAWA, 1973WEZK 137ND C Decay scheme is that proposed by 1975NO08 137ND C Decay scheme normalization and EC feedings have been determined 137ND2C by the assumption of no EC decay to levels below 520 KEV. 137ND3C The presence of many unplaced G rays suggests, 137ND4C however, that these feedings are not accurate, and often 137ND5C inconsistent with assigned levels spin and parity in 1975No08. 137ND CE E EB+=4132 +150-115 (1983AL06) 137ND CG EKC normalized so that KC=0.01 (M1,theory) for 581G from 137ND2CG 137ND EC decay 137ND CG E(A) From decay scheme in 1975No08. 137ND CL J From Adopted Levels 137ND CL E$Deduced by evaluators from a least-squares fit to G-ray energies. 137PM P 0.0 11/2- 2.4 M 1 5507 17 137ND N 0.37 3 1.0 1.0 137ND CN NR$weighted average of 0.349 5, 0.389 8, and 0.504 14, from 137ND2CN SUMOF TI to GS, SUMOF TI to GS and 108.6-keV level, and SUMOF TI to 137ND3CN 108.6-, 268.7-, and 286.0-keV levels. 137ND PN 3 137ND G 87.0 216.4 1 137ND CG ELC=0.93 30 137ND G 213.0 51 LT 137ND G 220.2 51 LT 137ND G 293.1 51 LT 137ND G 325.1 58.3 2 137ND CG EKC=0.036 14 137ND G 340.3 41.3 1 137ND G 379.5 41.3 1 137ND G 419.1 51 LT 137ND G 459.2 5 5.4 3 M1,E2 0.019 4 137NDS G KC=0.016 4$LC=0.0023 3$MC=0.00050 6$NC+=0.000128 15 137NDS G NC=0.000111 13$OC=1.65E-5 23$PC=1.0E-6 3 137ND CG M From EKC=0.018 7 137ND G 463.7 51 LT 137ND G 586.9 41.8 1 137ND G 591.5 41 LT 137ND G 611.6 51 LT 137ND G 645.7 31.9 1 137ND G 669.2 51 LT 137ND G 672.7 41.1 1 137ND G 695.4 51 LT 137ND G 703.5 51 LT 137ND G 712.8 42.0 1 137ND G 714.3 41.1 1 137ND G 722.9 41.5 1 137ND G 749.1 51 LT 137ND G 788.8 52.4 1 137ND G 818 11 LT 137ND G 829 11 LT 137ND G 836.8 62.8 1 137ND G 854 11 LT 137ND G 871 11 LT 137ND G 880 11 LT 137ND G 895 11 LT 137ND G 921.2 61.9 1 137ND G 939 11 LT 137ND G 946 11 LT 137ND G 968 11 LT 137ND G 977 11 LT 137ND G 991 11 LT 137ND G 1013.7 52.0 1 137ND G 1028 11 LT 137ND G 1038 11 LT 137ND G 1090 11.2 1 137ND G 1123.6 51.1 1 137ND G 1136 11.2 1 137ND G 1141 11 LT 137ND G 1145 11 LT 137ND G 1153 11 LT 137ND G 1171 11 LT 137ND G 1201 11 LT 137ND G 1278.9 81.6 1 137ND G 1381 11 LT 137ND G 1409 11 LT 137ND G 1461 11 LT 137ND G 1468 11 LT 137ND G 1518 11.2 1 137ND G 1551 11 LT 137ND G 1605 11 LT 137ND L 0.0 1/2+ 38.5 M 15 137ND L 108.53 163/2+ 137ND G 108.6 2 100 M1 1.119 137NDS G KC=0.951 15$LC=0.1323 20$MC=0.0281 5$NC+=0.00730 11 137NDS G NC=0.00629 10$OC=0.000955 15$PC=6.17E-5 10 137ND CG M From EKC=0.90 19, K/L=6.3 12 (1973VAYZ) 137ND L 268.86 22(3/2)+ 137ND G 160.5 4 4.7 1M1,E2 0.393 22 137NDS G KC=0.303 15$LC=0.07 3$MC=0.016 7$NC+=0.0039 15 137NDS G NC=0.0034 14$OC=0.00048 16$PC=1.7E-5 4 137ND CG M EKC=0.34 11, CC from assumption that MR=1 137ND G 268.7 3 24.2 2M1,E2 0.083 9 137NDS G KC=0.068 11$LC=0.0117 11$MC=0.0025 3$NC+=0.00065 6 137NDS G NC=0.00056 6$OC=8.1E-5 5$PC=4.1E-6 10 137ND CG M EKC=0.091 23, CC from assumption that MR=1 137ND L 286.00 165/2+ 137ND G 177.5 2 115.1 3M1+(E2) 0.288 7 137NDS G KC=0.225 15$LC=0.049 16$MC=0.011 4$NC+=0.0027 9 137NDS G NC=0.0024 8$OC=0.00033 10$PC=1.3E-5 3 137ND CG M EKC=0.220 55, K/L=7.0 20 (1973VAYZ), CC from assumption 137ND2CG that MR=1 137ND G 286.0 2 45.9 2E2 0.0609 137NDS G KC=0.0479 7$LC=0.01018 15$MC=0.00223 4$NC+=0.000562 8 137NDS G NC=0.000491 7$OC=6.88E-5 10$PC=2.61E-6 4 137ND CG M From EKC=0.030 8 137ND L 519.5 311/2- 1.6 S M1 137ND E 34 5 8.1 12 5.45 7 42 6 137NDS E EAV=1809 8 $CK=0.1635 17 $CL=0.02291 24 $CM+=0.00653 7 137ND G 233.6 3 84.5 3E3 0.566 137NDS G KC=0.316 5$LC=0.194 3$MC=0.0448 7$NC+=0.01103 17 137NDS G NC=0.00974 15$OC=0.001276 20$PC=1.688E-5 25 137ND CG M From EKC=0.25 6, K/L=1.5 2 (1973VAYZ) 137ND L 614.7 47/2+ 137ND G 328.5 5 9.4 2M1,E2 0.047 8 137NDS G KC=0.039 8$LC=0.00622 10$MC=0.00134 3$NC+=0.000343 5 137NDS G NC=0.000297 5$OC=4.36E-5 15$PC=2.4E-6 6 137ND CG M From EKC=0.039 14 137ND G 506 120 5 137ND L 797.8 4 137ND G 512 1 A ? 137ND G 529.2 47.1 1 137ND L 834.66 25(7/2+) 137ND G 548.8 311.3 2 137ND G 565.6 37.4 1 & 137ND L 851.77 25(7/2+) 137ND G 565.6 37.4 1 & 137ND G 743.3 41.9 1 137ND L 976.7 3 137ND CL J$JPI=9/2- assigned in 1975No08 based on 690G(M2) to 5/2+, 137ND2CL 457G([M1,E2]) to 11/2-, and log ft AP 6.7 from 11/2- for B- 137ND3CL intensity deduced from G-ray transition intensity balance. 137ND4CL However, IG(457)/IG(690)=1.45(5) is not consistent with 137ND5CL Weisskopf half-life estimates of AP 1 ps for 457G, and 137ND6CL AP 10 ns for 690G. Also, evaluators have determined from 137ND7CL G-ray transition intensity balance no B- feeding to this level. 137ND8CL Thus, the JPI=9/2- assignment is questionable. 137ND G 457.3 512.1 3 137ND G 690.8 3 8.3 2M2 0.0231 137NDS G KC=0.0195 3$LC=0.00283 4$MC=0.000604 9$NC+=0.0001573 23 137NDS G NC=0.0001354 19$OC=2.06E-5 3$PC=1.324E-6 19 137ND CG M From EKC=0.030 15 137ND L 1100.4 413/2- 137ND E 6.2 14 2.3 6 5.88 11 8.5 20 137NDS E EAV=1538 8 $CK=0.234 3 $CL=0.0329 4 $CM+=0.00937 11 137ND G 581 1 38 5M1,E2 0.0103 24 137NDS G KC=0.0087 21$LC=0.00123 20$MC=0.00026 4$NC+=6.8E-5 11 137NDS G NC=5.8E-5 10$OC=8.8E-6 16$PC=5.4E-7 15 137ND CG M From EKC=0.0093 35 137ND L 1374.4 3(7/2,5/2-) 137ND G 397.7 33.4 1 137ND G 759.5 53.1 1 137ND L 1510.5 3(11/2)- 137ND E 8.3 13 4.7 7 5.50 7 13 2 137NDS E EAV=1347 8 $CK=0.304 4 $CL=0.0428 5 $CM+=0.01222 14 137ND G 410.6 5 20.0 3M1,E2 0.025 5 137NDS G KC=0.021 5$LC=0.0032 3$MC=0.00069 5$NC+=0.000177 15 137NDS G NC=0.000153 12$OC=2.27E-5 24$PC=1.3E-6 4 137ND CG M From EKC=0.016 5 137ND G 533.8 414.8 2 & 137ND G 658.6 31.5 1 137ND L 1706.7 4(9/2,11/2) 137ND E 4 1 2 5.73 8 6 1 137NDS E EAV=1257 8 $CK=0.345 4 $CL=0.0486 6 $CM+=0.01388 16 137ND G 1092.2 512.7 2 137ND L 1788.4 5 ? 137ND E 2 AP 1 AP 6.0 AP 3 AP ? 137NDS E EAV=1219 8 $CK=0.364 4 $CL=0.0512 6 $CM+=0.01463 17 137ND G 414.0 5 6.2 2M1,E2 0.025 5 137NDS G KC=0.021 5$LC=0.0031 3$MC=0.00067 5$NC+=0.000172 15 137NDS G NC=0.000149 13$OC=2.21E-5 24$PC=1.3E-6 4 137ND CG M EKC=0.037 13 137ND L 1899.5 3(9/2-,11/2+) 137ND E 5.4 5 4.6 5 5.41 5 10 1 137NDS E EAV=1168 8 $CK=0.391 5 $CL=0.0550 6 $CM+=0.01571 18 137ND G 192.9 41.6 1 137ND G 389.2 3 8.4 1M1,E2 0.029 6 137NDS G KC=0.024 6$LC=0.00374 25$MC=0.00080 5$NC+=0.000206 14 137NDS G NC=0.000178 11$OC=2.64E-5 24$PC=1.5E-6 4 137ND CG M From EKC=0.033 14 137ND G 525.1 44 1 137ND G 798.6 51.4 1 137ND G 923.0 56.8 2 137ND G 1047.6 52.0 1 137ND G 1064.7 52.8 1 137ND G 1284.7 519.3 3 137ND L 1987.4 5(9/2,11/2) 137ND E 0.5 AP 0.5 AP 6.4 AP 1 AP 137NDS E EAV=1128 8 $CK=0.413 5 $CL=0.0582 7 $CM+=0.01661 18 137ND G 199.0 5 A 137ND G 1189.9 53.3 1 137ND L 2370.0 4(9/2,11/2,13/2)- 137ND E 2 AP 2 AP 5.6 AP 4 AP 137NDS E EAV=953 8 $CK=0.519 5 $CL=0.0734 8 $CM+=0.02095 21 137ND G 470.7 3 10.4 1M1,E2 0.018 4 137NDS G KC=0.015 4$LC=0.0022 3$MC=0.00046 6$NC+=0.000120 15 137NDS G NC=0.000103 13$OC=1.54E-5 22$PC=9.1E-7 25 137ND CG M From EKC=0.019 8 137ND G 995 11.2 1 137ND L 2433.3 5 137ND E 1 AP 2 AP 5.7 AP 3 AP 137NDS E EAV=925 8 $CK=0.538 5 $CL=0.0760 8 $CM+=0.02172 21 137ND G 533.8 414.8 2 & 137ND L 2722.1 4 137ND E 0.8 AP 2 AP 5.5 AP 3 AP 137NDS E EAV=794 8 $CK=0.624 5 $CL=0.0884 8 $CM+=0.02527 21 137ND G 352.3 3 3.7 1M1,E2 0.038 7 137NDS G KC=0.032 7$LC=0.00503 17$MC=0.001080 22$NC+=0.000277 9 137NDS G NC=0.000240 7$OC=3.54E-5 21$PC=2.0E-6 5 137ND CG M From EKC=0.063 27 137ND G 735.0 51 LT 137ND G 821.7 52.2 1 137ND L 2803.9 5 137ND E 1 5 1 5.16 8 6 1 137NDS E EAV=757 8 $CK=0.648 5 $CL=0.0919 8 $CM+=0.02625 21 137ND G 370.6 3 8.3 1M1,E2 0.033 6 137NDS G KC=0.028 6$LC=0.00432 22$MC=0.00093 4$NC+=0.000238 12 137NDS G NC=0.000206 10$OC=3.05E-5 23$PC=1.7E-6 5 137ND CG M From EKC=0.038 13 137ND G 434.0 31.9 1 ? 137ND G 1293.5 53 AP A