131SN 131IN B- DECAY (0.32 S) 2004Fo06,1984Fo03,1984Fo1906NDS 200612
131SN H TYP=FUL$AUT=YU. KHAZOV, I. MITROPOLSKY, A. RODIONOV$
131SN2 H CIT=NDS 107, 2715 (2006)$CUT=17-Jul-2006$
131SN c See the {+131}In |b- decay 0.28 s data set for experimental details.
131SN2c All data are from 2004Fo06, except as noted
131SN c Coincidences shown on drawing are from 2004Fo06
131SN CB IB,LOGFT From net |g feeding of each level
131SN cG Relative intensities in delayed spectrum (gated 100-900 ns
131SN2cG after prompt |b|g events) are given in the comments (1984Fo19).
131SN cG I(Sn K|a)=31 {I6}; relative intensity in delayed spectrum
131SN2cG (1984Fo19)
131SN cG RI(A)$|b|g coincidence spectra showed that I|g's for the 158 and 173
131SN2cG approximately 0% and 35%, respectively, of the total intensities were
131SN3cG in prompt coincidences with the |b's (1984Fo19)
131SN cL J,T(A),E(B)$From the adopted levels
131SN cL T$From |g|g(t) (1984Fo19), except as noted.
131IN P 3764 88(21/2+) 0.32 S 6 9177 18
131SN N 1. 1.0 1.0
131SN CN NR from I|g(4273|g)=100-%|b{+-}n; %|b{+-}n|<0.03 see comment
131SN2CN for 131IN ADOPTED LEVELS dataset
131SN CN BR$ %IT<1 (1984Fo19)
131SN PN 1.0 4
131SN G 2078.8 5 5.4 12
131SN cG E$possibly in coin with a 4273|g from 4338 level. The 2078.8|g
131SN2cG may as well belong to the decay of the 1/2- 0.35 s isomer of {+131}In
131SN L 0.0 (3/2+) 56.0 S 5
131SNF L FLAG=AB
131SN L 0+X (11/2-) 58.4 S 5 M
131SN DL E LEVEL ENERGY HELD FIXED IN LEAST-SQUARES ADJUSTMENT
131SN CL $From the |b-spectrum x=69 {I14}; or x=65.1 {I3} from the level
131SN2CL scheme (2004Fo06)
131SNS L %B-=100$%IT=?
131SNF L FLAG=AB
131SN L 4102.07+X 20(15/2-)
131SN B 3.2 14 6.39 21
131SNS B EAV=3975 50
131SN G 4102.3 5 10.2 12 C
131SN L 4273.26+X 18(17/2+) 0.2 NS LT
131SN B 7 LT 6.0 GT
131SNS B EAV=3895 50
131SN G 171.1 3 1.3 4 C
131SN G 4273.20 20 87 9 C
131SN cG $I|g(delayed)=100 {I10}
131SN L 4446.45+X 18(19/2-) 0.2 NS LT
131SN B 12 3 5.74 14
131SNS B EAV=3813 50
131SN G 173.185 23 38 2 (E1) 0.0384 C
131SNF G FLAG=A
131SNS G KC=0.0334 5$LC=0.00411 6$MC=0.000800 12$NC+=0.0001607 23
131SNS G NC=0.0001488 21$OC=1.186E-5 17
131SN cG $I|g(delayed)=98 {I10}
131SN cG E from 1979Bo26 (curved crystal spect). Assigned to 0.32 s
131SN2cG |b{+-} decay by evaluators based on agreement with 173.28 {I10}
131SNxcG (2004Fo06)
131SN cG M D from comparison to RUL; |D|p=yes from decay scheme
131SN2cG (evaluators)
131SNB G BE1W>0.00020
131SN G 344.40 10 5.7 5 C
131SN G 4446.0 5 3.2 5 C
131SN L 4557.89+X 20(19/2+) 2 NS LT
131SN B 15 3 5.62 13
131SNS B EAV=3760 50
131SN G 284.67 10 36 2 (M1,E2) 0.037 5 C
131SNS G KC=0.032 4$LC=0.0045 10$MC=0.00089 21$NC+=0.00018 4
131SNS G NC=0.00017 4$OC=1.27E-5 14
131SN cG M D,E2 from comparison to RUL; |D|p=no from decay scheme
131SN2cG (evaluators)
131SN L 4605.02+X 21(23/2-) 300 NS 20
131SN B 26.0 19 5.37 9
131SNS B EAV=3738 50
131SN G 158.57 10 25.9 13E2 0.313 C
131SN2 G EKC=0.33 7
131SNF G FLAG=A
131SNS G KC=0.249 4$LC=0.0514 8$MC=0.01034 15$NC+=0.00197 3
131SNS G NC=0.00186 3$OC=0.0001040 15
131SN cG $|a(K)exp=(I|g(Sn K|a)-|w|a(K)(173|g)I|g(173|g))/|wI|g(158|g)
131SN2cG using delayed intensities; here |w=|w{-K}(Sn)=0.86,
131SN3cG the fluorescent yield (1996Sc06)
131SN cG $I|g(delayed)=77 {I4}
131SN cG M D,E2,(M3) from comparison to RUL; E2 based on |a(K)exp
131SN2cG deduced from Sn K|a observed in delayed spectrum
131SNB G BE2W=0.363 25
131SN L 4705.6+X 4
131SN B 1.9 4 6.48 13
131SNS B EAV=3691 50
131SN G 259.2 3 1.9 4 C
131SN L 4875.36+X 23
131SN B 8.1 8 5.81 10
131SNS B EAV=3610 50
131SN G 270.34 10 8.1 8 C
131SN L 6653.65+X 23(19/2+,21/2+)
131SN B 36.4 25 4.67 10 C
131SNS B EAV=2769 50
131SN cB E$6169 {I109} from |b(2096|g+2380|g) coin
131SN cB E$6252 {I95} from |b(285|g) coin
131SN G 2095.9 2 21.9 20 C
131SN G 2380.2 2 14.5 15 C