186OS 186RE B- DECAY (3.7185 D) 2000WO02,1994SC39,2016LU1622NDS 202207
186OS H TYP=FUL$AUT=J. C. Batchelder and A. M. Hurst, M. S. Basunia$
186OS2 H CIT=NDS 183, 1 (2022)$CUT=1-Mar-2022$
186OS c Others: 1972Se06
186OS2c 2000Mi03, 1991Co17, 1991Go23, 1972Fo22, 1969La11, 1969Sc11,
186OS3c 1969Va17, 1968Bo01, 1968Bo38, 1968An11, 1968Ma14, 1966Er03, 1964Ma36,
186OS4c 1964Ro19, 1963Fo02, 1963Ma08 (see also 1962Li15), 1962Ba14,
186OS5c 1961Bo08, 1956Jo05, 1956Po28, 1947Go01.
186OS cB IB From intensity balance in level scheme.
186OS cB IB(A) cf. other [I|b(g.s.), I|b(137 keV level)]=[76.6 {I15},
186OS2cB 23.4 {I15}] (1956Po28, based on measured I(|g+ce)(137)/I|b(total)),
186OS3cB [78 {I4}, 22 {I4}] (1964Ma36).
186OS TG $ Summary of experimental I(X-RAY) (%) compared with calculated
186OS2TG (2004BeZR) values.
186OS3TG
186OS3TG Radiation 1972Se06 1991Co17 1991Go23 1994Sc39 2016Lu16
186OS+TG Calculated
186OS3TG OS XL 3.1 3
186OS+TG 2.92 11
186OS4TG OS XLA 1.70 1
186OS5TG OS XLB 1.49 1
186OS6TG OS XKA2 1.05 5 1.20 3 1.12 3 1.077 37
186OS+TG 1.14 3
186OS7TG OS XKA1 2.08 4 2.05 5 1.95 4 1.77 6
186OS+TG 1.94 4
186OS8TG OS XKA 2.87 6
186OS+TG 3.08 5
186OS9TG OS XKB2 0.18 2 0.180 5 0.185 4 0.202 9
186OS+TG 0.154 3
186OS9TG OS XKB1 0.70 2 0.633 14 0.582 26
186OS+TG 0.441 9
186OS9TG OS 137|g 10.0 1 9.45 16 10.0 1 9.39 9 10.12 42
186OS+TG [9.47 3]
186OS9TG
186OS cG E From 1972Fo22, unless noted otherwise.
186OS cG RI Data from 1972Fo22, scaled so I(137|g)=9.47% (instead
186OS2cG of { 9.2 {I9}}); exceptions are noted.
186OS cG M,MR From adopted Levels, Gammas.
186OS cG RI(B) |g not observed in decay; I|g calculated by evaluators from
186OS2cG I|g(773) (1972Fo22) and adopted branching ratios.
186OS DG CC$FROM BrIcc v2.3b (16-Dec-2014) 2008Ki07, "Frozen Orbitals" appr.
186RE P 0.0 1- 3.7185 D 5 1072.7 8
186OS N 1.0811 0.925010 1.0811
186OS cN NR based on absolute measurements of I|g(137).
186OS cN BR %|b{+-}=92.50 {I10} from [100-%|e]; for calculation of
186OS2cN %|e, please see {+186}Re |e decay (3.7185 d).
186OS PN 1. 1. 3
186OS L 0.0 0+ 2.0E+15 Y 11
186OS B 70.9317 7.731 2 A
186OSS B EAV=360.52 32
186OS cB E$1071.5~{I13} (1956Po28), 1070 (1947Go01), 1064 {I2} (1956Jo05), 1076
186OS2cB {I3} (1964Ma36), 1064 {I3} (1968An11), 1073 (1969Va17). Shape is
186OS3cB non-allowed (1956Po28,1969Va17).
186OS L 137.15 4 2+ 868 PS 12
186OS2 L G=0.032 3 (1961BO08)
186OS cL T$From Adopted Levels. Other: 0.842 ns {I12} - from |b-ce or |b|g
186OS2cL delayed coincidence; weighted average of 0.81 ns {I3} (1968Ma14),
186OS3cL 0.845 ns {I20} (1964Ro19), 0.82 ns {I3} (1963Fo02), 0.87 ns {I4}
186OS4cL (centroid shift) and 0.890 {I35} (1962Ba14), 0.84 ns {I3} (1961Bo08).
186OS B 21.48 7 8.042 2 A
186OSS B EAV=307.37 31
186OS cB E$934.3~{I13} for non-allowed shape (1956Po28 obtain E|b=933.5 {I30} if
186OS2cB allowed shape is assumed). Other values: 927 {I2} (1956Jo05), 939 {I3}
186OS3cB (1964Ma36), 939 (1969Va17). Shape is non-allowed (1956Po28,1969Va17).
186OS cB Ratio of first-forbidden decay matrix elements with L=1,2:
186OS2cB L(2)/L(1)=0.081 {I5} (1981Oe01, from |b|g(|q,H,T)).
186OS G 137.15 5 9.47 3 E2 1.271
186OSS G KC=0.434 6$LC=0.632 9$MC=0.1610 23
186OSS G NC=0.0386 6$OC=0.00575 9$PC=3.96E-5 6
186OS cG RI$Weighted average of 10.12~{I42} (2016Lu16), 9.49~{I3} (2000Mi03),
186OS2cG 9.35~{I10} (2000Wo02), 9.39~{I9} (1994Sc39), 9.45~{I8} (1994Co02), and
186OS3cG 9.45~{I16} (1991Co17). Others: 1991Go23, 1972Fo22, 1972Se06, 1956Po28.
186OS cG M $ K:L2:L3:N=3.4 {I5}:2.98 {I15}:2.44 {I12}:0.480 {I24}
186OS2cG (1969La11). L1/L3=0.200 {I5}, L2/L3=1.28 {I2} (1966Er03).
186OS3cG K/L=0.68 {I2}, K/L3=1.70 {I5} (1968Bo38). M/L=0.250 {I15}
186OSxcG (1968Bo01).
186OS L 434.1 3 4+
186OS G 296.9 4 0.00005315E2 0.0942
186OSS G KC=0.0606 9$LC=0.0255 4$MC=0.00632 10
186OSS G NC=0.001523 23$OC=0.000236 4$PC=6.08E-6 9
186OS cG E,RI $ from 1972Fo22
186OS L 767.47 4 2+
186OS B 0.0628 7 8.94 1
186OSS B EAV=85.98 25
186OS G 333.4 4 0.00006215[E2] 0.0671
186OSS G KC=0.0452 7$LC=0.01666 25$MC=0.00410 6
186OSS G NC=0.000989 15$OC=0.0001548 23$PC=4.61E-6 7
186OS cG RI $ from 1972Fo22
186OS G 630.33 5 0.0292 4 M1+E2 -13.7 +17-230.01330
186OSS G KC=0.01040 15$LC=0.00223 4$MC=0.000528 8
186OSS G NC=0.0001280 18$OC=2.11E-5 3$PC=1.115E-6 16
186OS cG RI$Weighted average of 0.0293~{I6} (1994Sc39), 0.0295~{I6} (2000Wo02),
186OS2cG 0.0265~{I10} (2016Lu16), 0.032~{I3} (1991Co17), 0.0262~{I8} (from
186OS3cG 0.0254~{I8} in 1972Fo22 - assuming |DI|g=10%)), and 0.0294~{I4} (from
186OS4cG 0.0310~{I4} in 1991Go23).
186OS cG MR from adopted gammas. From A{-2}=-0.129 {I17},
186OS2cG A{-4}=+0.332 {I11} for 630|g-137|g(|q) (1969Sc11),
186OS3cG |d=+14 {I+7-3}. Other |g|g(|q): 1972Na32 (|g|g(|q) shown to be
186OSxcG same for liquid and solid sources), 1961Bo08.
186OS G 767.47 5 0.0329 5 E2 0.00856
186OSS G KC=0.00684 10$LC=0.001323 19$MC=0.000310 5
186OSS G NC=7.53E-5 11$OC=1.254E-5 18$PC=7.34E-7 11
186OS cG RI$Weighted average of 0.0312~{I16} (2016Lu16), 0.0327~{I6} (1994Sc39),
186OS2cG 0.0350~{I9} (2000Wo02), 0.037~{I4} (1991Co17), 0.0295~{I6} (from
186OS3cG 0.0286~{I6} in 1972Fo22 - - assuming |DI|g=10%), 0.0326~{I5} (from
186OS4cG 0.0344~{I5} in 1991Go23).
186OS L 910.6 4 3+
186OS B 2.2E-5 7 11.0 1 1U
186OSS B EAV=49.49 33
186OS G 143.17 5 7.4E-7 25M1+E2 0.7 1.772 AP B S
186OSS G KC AP 1.331$LC AP 0.337$MC AP 0.0807
186OSS G NC AP 0.0196$OC AP 0.00318$PC AP 0.0001525
186OS cG E$from adopted gammas.
186OS G 476.40 5 1.5E-6 5E2+M1 -22 10 0.0258 5 B S
186OSS G KC=0.0192 4$LC=0.00503 8$MC=0.001211 18
186OSS G NC=0.000293 5$OC=4.72E-5 7$PC=2.03E-6 4
186OS cG E$from adopted gammas.
186OS G 773.5 4 2.2E-5 7M1+E2 -60 +12-200.00842
186OSS G KC=0.00673 10$LC=0.001297 19$MC=0.000304 5
186OSS G NC=7.38E-5 11$OC=1.230E-5 18$PC=7.23E-7 11