142LA 142BA B- DECAY 1983CH39 11NDS 201108
142LA H TYP=FUL$AUT=T.D. Johnson, D. Symochko(a), M. Fadil(b), and J.K. Tuli$
142LA2 H CIT=NDS 112, 1949 (2011)$CUT=1-Jun-2010$
142LA c Measured: |g, |g|g, K| x ray, |g(t), |g|g(|q), |b, |b|g (1983Ch39),
142LA2c |g, |g|g (1971La04); absolute I|g (1984So18);
142LA c 1997Gr09: determined I|b using total-absorption |g-ray spectrometer
142LA3c (TAGS) others: 1972Ho08, 1971Ho29, 1970Mc22, 1969WiZX, 1968Al06,
142LAxc 1962Fr04, 1959Sc36
142LA c Measured E|b=1011 {I30}, 1103 {I30}, 1775 {I35} |b|g (1983Ch39), 1000
142LA2c {I100}, |?1700 |b|g (1962Fr04)
142LA c |b feedings were calculated from I(|g+ce) balance assuming:
142LA2c 1. No |b{+-} to 2- g.s. (I|b (0.0+77.6 level))=2.0 {I19} (1997Gr09)
142LA3c TAGS; 2. All gammas from levels |<604.5 are M1 (except 68|g E2 from
142LA3c 145.9-keV level). The values given by 1997Gr09 measured by TAGS are
142LA4c in excellent agreement and are given as comments.
142LA c Decay scheme is that of 1983Ch39
142LA DG CC$ FROM BrIcc v2.2b (20-Jan-2009) 2008Ki07, "Frozen Orbitals" appr.
142LA cG I(|g+ce) given are those derived by 1983Ch39 from I|g and
142LA2cG assumed multipolarities.
142LA cG M |a(K)exp were derived from K| x ray and I|g (coin spectra)
142LA cG MR A{-2} and A{-4} from |g|g(|q) are given in 1983Ch39. As in
142LA2cG odd-odd nuclei the M1 component in M1+E2 |g's is usually dominant, we
142LA3cG present only the lowest of 2 possible values of |d; for details see
142LA4cG 1983Ch39
142LA cG RI Absolute I|g from 1984So18 were renormalized to
142LA2cG I(641|g {+142}La |b decay)=47.4% {I5} (1981Ge04)
142LA cG E(A) From |g|g; |DE>0.4
142LA cL J Adopted values
142BA P 0.0 0+ 10.6 M 2 2212 5
142LA N 0.0206 6 0.0206 6 1.0 1.0
142LA cN NR From I(255|g)=20.6% {I6} (average of 21.1% {I6} (1983Ch39)
142LA2cN and 20.0% {I20} (1984So18))
142LA PN 4
142LA L 0.0 2-
142LA L 77.594 3(2)-
142LA G 77.594 3 462 16M1,E2 3.6 141572 51
142LAS G K/T=0.48 15$L/T=0.24 15$M/T=0.05 5$N+/T=0.013 11
142LAS G N/T=0.011 9$O/T=0.0016 13$P/T=3.0E-5 10
142LA cG M |a(K)exp=1.8 {I2} (1983Ch39), 2.0 {I4} (1970Mc22)
142LA cG E from (1979Bo26)
142LA L 145.82 8(4)- 0.87 US 17
142LA G 68.3 1 4.0 9E2 7.92 37 8@
142LAB G BE2W=1.10 22
142LAS G K/T=0.392 6$L/T=0.389 6$M/T=0.0866 17$N+/T=0.0209 5
142LAS G N/T=0.0183 4$O/T=0.00256 6$P/T=2.01E-5 4
142LA cG M Only E2 is possible due to the intensity balance
142LA L 147.24 5-
142LA G 69.7 1 12.8 6M1,E2 5.2 2254 3
142LAS G K/T=0.48 17$L/T=0.28 18$M/T=0.06 6$N+/T=0.015 13
142LAS G N/T=0.013 12$O/T=0.0019 16$P/T=3.0E-5 11
142LA cG M |a(K)exp=2.7 {I4}
142LA G 147.5 3.6 6 5 1A
142LA L 231.3 7 ?
142LA G 84.0 1.5 5 4.5 15A
142LA L 255.303121-
142LA B 3.5 7 6.96 9
142LAS B EAV=754.6 23
142LA cB IB$4.6 (1997Gr09) TAGS
142LA G 255.300 121000 23M1+E2 -0.26 16 0.0808 1084 25
142LAS G K/T=0.0638 10$L/T=0.0087 3$M/T=0.00182 7$N+/T=0.000468 17
142LAS G N/T=0.000399 15$O/T=6.45E-5 20$P/T=4.89E-6 13
142LA cG E from 1979Bo26
142LA cG M |a(K)exp=0.11 {I2}; |d may also be -0.03 {I5} (if J(432.3)=0)
142LA cG RI I(255|g)/|b{+-}=0.211 {I6} (1983Ch39), 0.20 {I2} (1984So18)
142LA L 300.37 6
142LA G 153.1 14.2 10 5.6 13
142LA G 154.6 123.6 14 31 2
142LA G 222.8 115.7 5 17.6 6
142LA L 309.210112-
142LA G 8.7 32 3 S
142LA cG TI deduced from coincidence spectra
142LA G 162.3 15.5 4 7.1 5
142LA G 231.611 10591 12M1+E2 -0.16 4 0.1052 656 13
142LAS G K/T=0.0813 11$L/T=0.01098 18$M/T=0.00228 4$N+/T=0.000589 10
142LAS G N/T=0.000501 8$O/T=8.14E-5 13$P/T=6.27E-6 9
142LA cG E from 1979Bo26
142LA cG RI I|g=10.8% {I18} if I|g=541 (1984So18)
142LA cG M |a(K)exp=0.09 {I2}; |d may also be +0.33 {I3} (if J(77.59)=1)
142LA G 309.2 1 126 4(M1+E2) -0.74 15 0.0467 9 132 5
142LAS G K/T=0.0375 9$L/T=0.00557 11$M/T=0.00117 3$N+/T=0.000298 6
142LAS G N/T=0.000255 6$O/T=4.06E-5 7$P/T=2.78E-6 10
142LA L 335.02 61(-)
142LA B 0.3 1 7.95 15
142LAS B EAV=719.1 23
142LA cB IB$0.3 (1997Gr09) TAGS
142LA G 79.8 1.8 6 5.8 19A
142LA G 257.5 16.8 16 7.3 18
142LA G 335.0 171.5 6 74.4 6
142LA L 361.44 11
142LA G 130.0 3.0 8 4.5 12A
142LA G 215.7 25 2 5.9 2
142LA G 283.5 214 4 15 4
142LA L 363.94 32(-)
142LA G 63.6 1 4.4 6M1,E2 7 4 23 3
142LAS G K/T=0.46 18$L/T=0.33 21$M/T=0.07 7$N+/T=0.017 16
142LAS G N/T=0.015 14$O/T=0.0022 20$P/T=2.9E-5 12
142LA cG M |a(K)exp=3.8 {I9}
142LA G 216.6 110 2 11 2
142LA G 286.3 1 54 4(M1+E2) 0.00 6 0.0598 57 4
142LAS G K/T=0.0483 7$L/T=0.00639 9$M/T=0.001326 19$N+/T=0.000343 5
142LAS G N/T=0.000292 5$O/T=4.75E-5 7$P/T=3.73E-6 6
142LA cG MR weighted average of possible |d=-0.05 {I8} and +0.09 {I10}
142LA G 363.96 3 230 7(M1+E2) -0.77 12 0.0297 7 238 7
142LAS G K/T=0.0244 6$L/T=0.00351 5$M/T=0.000734 11$N+/T=0.000188 3
142LAS G N/T=0.0001605 23$O/T=2.57E-5 4$P/T=1.81E-6 6
142LA cG E from 1979Bo26
142LA cG MR weighted average of possible |d=-0.74 {I15} and -0.83 {I21}
142LA L 417.80 9
142LA G 340.5 71.2 10
142LA G 417.8 218 2
142LA L 425.00 31(-)
142LA B 5.4 2 6.614 19
142LAS B EAV=679.1 23
142LA cB E$1775 {I35}
142LA cB IB$6.0 (1997Gr09) TAGS
142LA G 346.8 26.5 6
142LA G 425.04 3 279 5(M1+E2) +0.31 24 0.0211 9 285 5
142LAS G K/T=0.0177 8$L/T=0.00234 5$M/T=0.000486 9$N+/T=0.0001255 25
142LAS G N/T=0.0001068 21$O/T=1.74E-5 4$P/T=1.35E-6 7
142LA cG E from 1979Bo26
142LA L 432.30 51-
142LA B 4.3 2 6.705 23
142LAS B EAV=675.9 23
142LA cB IB$4.8 (1997Gr09) TAGS
142LA G 68.3 1 3.8 5M1,E2 5.6 2416 2@
142LAS G K/T=0.48 17$L/T=0.29 19$M/T=0.06 6$N+/T=0.016 14
142LAS G N/T=0.014 12$O/T=0.0019 17$P/T=3.0E-5 11
142LA cG M |a(K)exp=3.3 {I5};
142LA G 123.0 1 45.0 16M1,E2 0.78 1873 3
142LAS G K/T=0.33 4$L/T=0.09 5$M/T=0.019 11$N+/T=0.005 3
142LAS G N/T=0.0041 24$O/T=0.0006 4$P/T=2.14E-5 24
142LA cG M |a(K)exp=0.65 {I10}
142LA G 177.0 184 2 103 3
142LA G 354.7 2.4 8 2.4 8A
142LA G 432.3 150 4 51 4
142LA L 604.46 61,2
142LA G 172.6 31.8 7 2.2 9
142LA G 242.9 29 2 10 2
142LA G 269.5 1 45 4(M1+E2) 0.0682 2248 5
142LAS G K/T=0.053 4$L/T=0.0086 12$M/T=0.0018 3$N+/T=0.00046 7
142LAS G N/T=0.00040 6$O/T=6.2E-5 7$P/T=3.8E-6 6
142LA cG MR +0.22 {I6} (if J=1); -0.14 {I7} (if J=2)
142LA G 457.1 1 18.2 7(M1+E2) 0.0156 2418.5 7
142LAS G K/T=0.0130 22$L/T=0.00184 13$M/T=0.000385 25$N+/T=9.9E-5 8
142LAS G N/T=8.4E-5 6$O/T=1.35E-5 12$P/T=9.6E-7 20
142LA cG MR for possible values of |d see 1983Ch39
142LA G 604.3 220.4 10(M1+E2)
142LAS G CC=0.0076 14$KC=0.0065 13$LC=0.00088 12$MC=0.000183 23$NC+=4.7E-5 7
142LAS G NC=4.0E-5 6$OC=6.5E-6 9$PC=4.8E-7 11
142LA cG MR -0.30 {I34} (if J=1); +0.44 {I10} (if J=2)
142LA L 666.14 14
142LA G 356.8 4.0 12 A
142LA G 588.4 24.4 7
142LA cG E authors' value of 558.4 {I2} in their table 1 seems to be
142LA2cG a misprint
142LA L 866.91 6
142LA G 434.4 122 3
142LA G 557.7 112.0 5
142LA L 969.57 14
142LA G 537.2 23.4 6
142LA G 714.4 42.0 7
142LA L 984.39 8
142LA G 380.0 3.2 11 3.3 11A
142LA G 620.3 32.4 6
142LA G 622.8 23.2 6
142LA G 649.3 23.4 6
142LA G 674.4 63.2 13
142LA G 907.2 42.0 7
142LA G 984.5 33.6 7
142LA L 1009.68 10
142LA G 577.7 23.3 5
142LA G 674.7 73.4 13
142LA G 932.6 94 3
142LA L 1078.71 5(1+)
142LA B 22 1 5.246 23
142LAS B EAV=397.9 21
142LA cB E$1103 {I30}
142LA cB IB$22.0 (1997Gr09) TAGS
142LA G 412.7 2.7 13 A
142LA G 654.6 24.3 6
142LAF G FL=425.00
142LA G 660.9 111.0 6
142LA G 769.4 136.7 9
142LA G 823.4 314 5
142LA G 931.6 44 3
142LA G 1001.2 1474 12
142LA G 1078.7 1559 16
142LA cG RI I|g=11.0% {I10} if I|g=551 (1984So18)
142LA L 1204.35 4(1)+
142LA B 46 2 4.737 22
142LAS B EAV=346.4 21
142LA cB E$1011 {I30}
142LA cB IB$46.0 (1997Gr09) TAGS
142LA G 220.2 23.2 6 3.3 6
142LA G 337.7 215.1 11 15.2 11
142LA G 599.8 189.8 10
142LA G 771.9 24.6 7
142LA G 786.6 29.2 7
142LA G 840.4 1176 6
142LA G 895.2 1676 19
142LA cG RI I|g=12.2% {I9} if I|g=609 (1984So18)
142LA G 949.1 1517 13
142LA cG RI I|g=9.2% {I10} if I|g=459 (1984So18)
142LA G 1126.8 173 6
142LA G 1204.3 1694 11
142LA L 1457.90 4(1)+
142LA B 15.4 6 4.759 22
142LAS B EAV=246.2 20
142LA cB IB$14.0 (1997Gr09) TAGS
142LA G 253.7 126 2 29 3
142LA G 379.4 128.1 6 28.9 6
142LA G 448.3 112.1 7
142LA G 473.4 120.3 7
142LA G 488.3 24.5 7
142LA G 590.7 115.1 7
142LA G 791.6 24.1 7
142LA G 853 1.5 8 A
142LA G 1033.0 116.7 7
142LA G 1040 3.8 13 A
142LA G 1094.1 1137 6
142LA G 1122.9 119.1 8
142LA G 1148.7 124.3 9
142LA G 1202.4 1270 10
142LA G 1380.2 1166 8
142LA L 1539.26 16(1)
142LA B 0.28 5 6.33 8
142LAS B EAV=215.3 19
142LA cB IB$0.28 (1997Gr09) TAGS
142LA G 934 1.5 8 A
142LA G 1114.4 45 2
142LA G 1230.2 24.1 4
142LA G 1283.6 33.2 6