126XE 126I B- DECAY 1977JA04,1998FO05 22NDS 202205
126XE H TYP=FUL$AUT=H. Iimura, J.Katakura, S. Ohya$CIT=NDS 180, 1 (2022)$
126XE2 H CUT=1-Oct-2021$
126XE c 1977Ja04: {+127}I(n,2n), Compton suppression spectrometer, semi |g.
126XE c 1976Sa28: {+126}Te(p,n) mass separations; |g|g(|q,H,t).
126XE c 1998Fo05: {+127}I(n,2n); HPGe, scin, pc |g, |b, K| x ray; 4|p|b|g, X|g
126XExc coin
126XE c See also {+126}I |e decay.
126XE cG E From 1977Ja04. The evaluators have added 10 eV in
126XE2cG quadrature to the uncertainties of 1977Ja04 to account for
126XE3cG the uncertainty in calibration.
126XE cG RI From 1998Fo05
126XE cG M |g|g(|q) data from 1959Sa05, 1960As04, 1971Gr14,
126XE2cG and 1971Ta04
126XE cB IB$From inensity balance at each level except where noted otherwise.
126XE cB IB(A) From |SI(|g+ce)(to gs)=37.0% {I5} and %|b{+-}=47.3% {I5}.
126XE cL J Spin and parity values are those given under adopted
126XE2cL levels.
126I P 0.0 2- 12.93 D 5 1236 4
126XE N 2.114 0.473 5 2.114
126XE cN NR From I(388.6|g)=35.6 {I5} per 100 decays of the parent
126XE2cN (1998Fo05)
126XE cN BR from I(|b{+-}) and 4|p|b|g (1998Fo05).
126XE2cN Other: I(|b{++})/I(|b{+-})=0.028 {I1}; I(406|b{++})/I(1110|b{++})=0.29
126XExcN (1955Ko14)
126XE PN 3
126XE L 0.0 0+
126XE B 1250 10 10.3 7 9.606 25 A1U
126XES B EAV=452.5 21
126XE cB First-forbidden unique shape (1953Ma59,1955Ko14).
126XE L 388.634 10 2+ 41.3 PS 14
126XE cL T{-1/2} from (|b)(388.633|g)(t) (1963De21),
126XE2cL g=0.22 {I5}.
126XE B 865 5 33.4 6 7.792 14
126XES B EAV=283.8 20
126XE cB Allowed shape (1955Ko14).
126XE G 388.633 11 35.6 5 E2 0.0187 C
126XES G KC=0.01562 22$LC=0.00243 4$MC=0.000500 7
126XES G NC=0.0001020 15$OC=1.199E-5 17
126XE cG M from |g|g(|q); |a(K)exp=0.016 {I2} (1953Ma59); K/LM=6.7 {I10}
126XExcG (1955Ko14).
126XE L 879.879 10 2+
126XE B 385 5 3.65 6 7.462 19
126XES B EAV=103.9 17
126XE cB E from |b|g-coin (1955Ko14).
126XE G 491.243 11 2.88 4 M1+E2 +9.1 +43-230.00946 C
126XES G KC=0.00800 12$LC=0.001164 17$MC=0.000238 4
126XES G NC=4.87E-5 7$OC=5.84E-6 9
126XE cG M from |g|g(|q); |a(K)exp=0.0061 (1971Zh01).
126XE cG MR from 1971Ta04. Other: 1971Gr14; +27 {I+30-9}.
126XE G 879.876 13 0.743 13