136XE 136I B- DECAY (83.4 S) 1977WE04,1991MA07 NDS18 201810
136XE H TYP=FMT$AUT=C. Morse$DAT=31-Jan-2025$COM=Moved NOT mult to comment
136XE H TYP=FUL$AUT=E.A. MCCUTCHAN$CIT=NDS 152, 331 (2018)$CUT=1-Apr-2018$
136XE c 1991Ma07: {+136}I activity from {+235}U(n,F) with E=thermal followed
136XE2c by mass separation (TRISTAN). Measured E|g, I|g, Ece, Ice using a Ge
136XE3c detector and a Si(Li) detector; deduced conversion coefficients.
136XE c 1977We04: {+136}I activity from {+235}U(n,F) followed by mass
136XE2c separation at the TRISTAN on-line isotope separator facility at the
136XE3c Ames reserach reactor. Measured E|g, I|g, |g(t), |g|g using two
136XE4c Ge(Li) detectors.
136XE c 1980KeZQ: {+136}I activity from {+235}U(n,F) with E=thermal followed
136XE2c by mass separation (LOHENGRIN). Measured E|g, E|b, |b-|g coincidences
136XE3c using plastic scintillator telescope amd Ge(Li) detector; deduced |b
136XE4c end point energies.
136XE c 1959Jo37: U(n,F), chemistry. Measured |g's and |g|g (NaI) and |b's
136XE2c and |b|g (anthracene)
136XE c Others: 1982Al01, 1974Bu28
136XE c Decay scheme is from 1977We04 with some modifications as proposed by
136XE2c 1979Pe02 (since 1583.5|g and 597.8|g have only a 83.4-s component and
136XE3c 2178.4|g only a 46.6-s component, 1979Pe02 proposed that the 3873
136XE4c level is a doublet). 1991Ma07 have introduced 0+ levels at 2582 and
136XE5c 3420 based upon observed E0 transitions. They also do not show
136XE6c feeding of 2608 level in g.s. decay. 1977We04 present a composite
136XE7c decay scheme; for clarity the data are presented here as three
136XE8c separate schemes, for 83.4-s, 46.6-s, and 83.4-s + 46.6-s decay. The
136XE9c latter tables and drawing contain those transitions which could not
136XEac be classified as belonging to either the 83.4-s or the 46.6-s decay
136XE c A total energy release of 6900 keV {I110} as calculated by the code
136XE2c RADLST, is in good agreement with the total available energy of the
136XE3c decay of 6884 keV {I14}.
136XE cL E$From a least-squares fit to E|g, by evaluator.
136XE cL J$From the Adopted Levels.
136XE cG E,RI$From 1977We04, except where noted.
136XE cG M(A)$ce seen but no corresponding |g ray (1991Ma07)
136XE cB $No decomposition of singles spectrum into components possible due to
136XE2cB presence of several strong |?5-MeV |b's in the decay of the two
136XE3cB isomers (1980KeZQ)
136XE cB $=1.97 MeV {i8} from 1982Al01 (OSIRIS; Si(Li),Ge(Li)) compares
136XE2cB favorably with =1.96 MeV {I6} from the decay scheme
136XE cG RI$Normalized to I|g(1321|g)=372 so that I|g(1313|g)=1000 for both
136XE2cG 46.6-s and 83.4-s decay
136XE cG E(Z),RI(Z),TI$E|g from 1979Bo26 (curved crystal spectrometer). I|g
136XE2cG from intensity imbalance.
136XE cG E(B)$These gammas were assumed to be g.s. transitions by 1977We04
136XE2cG from comparison of E|g to Q(|b{+-})
136XE cB IB(B)$I(|<4.3-MeV |b)/I(5.62-MeV |b)=3.6 (1959Jo37) compared to 1.47
136XE2cB {I11} derived from the decay scheme
136XE cB IB(Y)$From I(5.6-MeV |b) and I(7.0-MeV |b)/I(5.6-MeV |b)=0.1
136XE2cB (1959Jo37). Evaluator considers this ratio to be approximate due to
136XE3cB the presence of several strong |?5-MeV |b's in the decay of the two
136XE4cB isomers
136XE D CC$FROM BrIcc v2.3 (29-Mar-2013) 2008Ki07, "Frozen Orbitals" appr.
136XE tB
136XE2tB Level E|b (|b|g coin)|:
136XE3tB ----- ---------------------------------------------------------
136XE+tB -----------
136XE4tB g.s. 7000 {I100} (1959Jo37), 6955 {I120}
136XE5tB 1313 5620 {I150} (singles), 5600 {I150} (1.32-MeV |g) (1959Jo37)
136XE6tB 2290 4735 {I180} (977|g), 4635 {I180} (2290|g)
136XE7tB 2634 4300 {I150} (singles), 4230 {I200} (1.32-MeV |g) (1959Jo37);
136XE+tB 4240 {I210} (345|g),
136XE8tB 4305 {I180} (1313|g+1321|g), 4165 {I210} (2634|g)
136XE9tB
136XEAtB |: From 1980KeZQ, except as noted
136I P 0.0 (1-) 83.4 S 4 6884 14
136XE N 0.0667 11 0.0667 11 1. 1.0
136XE cN NR$from |SI(|g+ce)(to g.s.)+I|b(g.s.)=100 with assumption of a 50%
136XE2cN uncertainty in I|b(g.s.) (evaluator) and including tentatively
136XE3cN placed transitions. If tentative transitions are excluded, the
136XE4cN normalization becomes 0.0674 {I12}.
136XE PN 3
136XE L 0.0 0+
136XE B 3 AP 8.4 AP
136XEF B FLAG=Y
136XES B EAV=3061.7 66
136XE cB E$other: see table above
136XE L 1313.028 10 2+
136XE G 1313.02 1 1000 C
136XE B 28.8 19 7.03 3
136XEF B FLAG=B
136XES B EAV=2443.3 66
136XE cB E$other: see table above
136XE L 1694.387 12 4+
136XE G 381.359 7 14.0 13 E2 0.0198 ? S
136XEF G FLAG=Z
136XES G KC=0.01652 24$LC=0.00259 4$MC=0.000532 8$NC=0.0001085 16$
136XES G OC=1.274E-5 18
136XE L 2125.70 6 3+,4+
136XE G 431.38 12 3.0 10 C
136XE G 812.63 8 13 4 C
136XE L 2289.53 8 2+
136XE G 976.5 2 40 3 C
136XE G 2289.6 2 156 8 C
136XE B 9.9 7 7.12 4
136XES B EAV=1983.4 66
136XE cB E$other: see table above
136XE L 2414.74 11 2+
136XE G 1101.4 3 7.2 11 ?
136XE G 2414.6 2 102 5 C
136XE B 6.0 4 7.29 3
136XES B EAV=1924.5 66
136XE cB E$other: 4570 {I180} (1980KeZQ)
136XE L 2559.88 7 (4+)
136XE G 270.2 3 3.1 8 ?
136XE G 434.18 11 11.9 9 C
136XE G 865.5 3 9.6 8
136XE G 1246.84 10 34.0 18 C
136XE B 2.5 2 7.61 4
136XES B EAV=1856.2 66
136XE cB LOGFT$inconsistent with |DJ=3 transition and possibily indicates
136XE2cB unobserved feeding to this level.
136XE L 2582.4 10 0+
136XE G 2582.4 E0
136XEF G FLAG=A
136XE B 0.1 AP 9.0 AP
136XES B EAV=1845.6 66
136XE cB IB$from I(ce) (1991Ma07)
136XE L 2634.16 7 1+,2+
136XE G 219.33 15 12.3 10 C
136XE cG $Mult: Not E1
136XEX G EKC=0.174 44 (1991Ma07)
136XE cG M$from |a(K)exp.
136XE G 344.72 10 36 3 M1+E2 0.02779 C
136XEX G EKC=0.022 4 (1991Ma07)
136XES G KC=0.0235 11$LC=0.0034 3$MC=0.00069 6$NC=0.000142 11$OC=1.71E-5 7
136XE cG M$from |a(K)exp
136XE G 1321.08 10 372 26 M1(+E2) 0.0010512 C
136XEX G EKC=0.00097 22 (1991Ma07)
136XES G KC=0.00089 11$LC=0.000110 12$MC=2.21E-5 25$NC=4.6E-6 5$OC=5.7E-7 7
136XE cG M$from |a(K)exp.
136XE G 2634.2 2 101 5 C
136XE B 34 2 6.44 3
136XEF B FLAG=B
136XES B EAV=1821.3 66
136XE cB E$other: see table above
136XE L 2849.41 9 (1,2+)
136XE G 1536.4 1 19.4 11 C
136XE G 2849.2 7 0.5 2
136XE B 0.86 11 7.94 6
136XES B EAV=1720.2 66
136XE L 2869.00 10 (2+)
136XE G 309.1 2 5.1 5 C
136XE G 1555.97 15 7.0 5 C
136XE G 2868.9 2 59 5
136XE B 4.6 4 7.20 4
136XES B EAV=1711.0 66
136XE cB E$other: 4060 {I120} (1980KeZQ)
136XE L 2979.11 22 1+,2+
136XE G 1666.0 4 2.6 4
136XE G 2979.1 3 4.6 4
136XE B 0.31 5 8.32 7
136XES B EAV=1659.3 66
136XE L 3211.90 20 (1,2+)
136XE G 362.5 4 1.9 3 ?
136XE G 3211.8 3 7.7 5
136XE B 0.23 7 8.34 14
136XES B EAV=1550.2 66
136XE L 3275.22 13 3-
136XE G 1962.2 3 34.2 19 C
136XE L 3873.13 14 (3-)
136XE G 597.8 2 5.4 6 ?
136XE G 1583.5 2 3.8 5
136XE B 0.19 8 8.06 19
136XES B EAV=1241.8 65
136XE L 4269.33 9 2(+)
136XE G 396.0 2 6.4 8
136XE G 994.2 2 24.2 13 C
136XE G 1057.4 4 4.3 7
136XE G 1399.9 5 1.6 4
136XE G 1635.2 2 5.6 6 ?
136XE G 1709.4 2 10.4 7 C
136XE G 1979.6 3 2.0 3 ?
136XE G 2956.3 2 10.8 6 C
136XE G 4269.5 2 5.3 3
136XE B 4.71 16 6.407 19
136XES B EAV=1058.5 65
136XE L 4320.1 10 0+ ?
136XE G 4320 E0
136XEF G FLAG=A
136XE L 4454.07 16 1(-),2(+)
136XE G 1178.6 3 3.3 5
136XE G 1820.0 3 3.2 4 ?
136XE G 2039.2 4 2.4 4
136XE G 3141.1 3 10.4 6 C
136XE G 4454.5 7 0.60 15
136XE B 1.33 7 6.83 3
136XES B EAV=973.6 65
136XE L 4474.05 22 1 ?
136XE G 1624.8 3 3.5 5 ?
136XE G 4473.8 3 2.0 2 ?
136XE B 0.37 4 7.37 5 ?
136XES B EAV=964.5 65
136XE L 4545.0 3 1,2(+)
136XE G 1911.1 4 1.4 3
136XE G 4544.4 5 0.86 17
136XE B 0.15 3 7.71 9
136XES B EAV=932.0 64
136XE L 4711.2 4 1
136XE G 4711.1 4 0.8 2
136XE B 0.053 14 8.03 12 ?
136XES B EAV=856.4 64
136XE L 4947.5 3
136XE G 1968.4 4 2.5 4
136XE G 2657.9 4 1.4 2 & ?
136XE G 3634.6 5 1.8 2 &
136XE B 0.38 4 6.97 5
136XES B EAV=749.7 63
136XE L 5016.99 21 (1,2+)
136XE G 2168.2 11 1.2 8
136XE G 2382.7 3 3.2 4
136XE G 2601.8 9 1.8 9
136XE G 5017.0 3 1.30 14
136XE B 0.50 9 6.79 8
136XES B EAV=718.5 63
136XE L 5217.8 4
136XE G 2657.9 4 1.4 2 & ?
136XE G 5217.5 11 0.40 14 ?
136XE B 0.12 2 7.21 8 ?
136XES B EAV=629.3 62
136XE L 5321.06 24 (1+,2+) ?
136XE G 3195.4 4 2.5 3 ?
136XE G 5320.9 3 1.1 2 ?
136XE B 0.24 3 6.80 6 ?
136XES B EAV=584.0 62
136XE L 5608.1 4 1 ?
136XE G 5608.0 4 2.2 5 ?
136XE B 0.15 4 6.67 12 ?
136XES B EAV=460.0 60
136XE L 5760.2 3
136XE G 2548.2 4 1.9 4
136XE G 3634.6 5 1.8 2 &
136XE B 0.25 3 6.24 6
136XES B EAV=396.1 59
136XE L 5800.1 3 1 ?
136XE G 3673.9 4 2.5 2 ?
136XE G 5800.5 4 1.9 4 ?
136XEF G FLAG=B
136XE B 0.29 3 6.12 5 ?
136XES B EAV=379.5 58
136XE L 5832.2 6 (2+,3,4+) ?
136XE G 3272.2 7 1.3 3 ?
136XE G 4519.1 10 0.22 10 ?
136XE B 0.10 3 6.53 14 ?
136XES B EAV=366.3 58
136XE L 5870.8 12 1 ?
136XE G 5870.7 12 0.4 3 ?
136XEF G FLAG=B
136XE B 0.027 20 7.0 4 ?
136XES B EAV=350.5 58
136XE L 5968.5 10 (1,2+) ?
136XE G 5968.4 10 0.21 18 ?
136XEF G FLAG=B
136XE B 0.14 12 6.2 4 ?
136XES B EAV=310.9 57
136XE L 6013.0 10 (1,2+) ?
136XE G 6012.9 10 0.22 18 ?
136XEF G FLAG=B
136XE B 0.015 12 7.1 4 ?
136XES B EAV=293.1 56
136XE L 6052.6 4 (1,2+) ?
136XE G 4739.1 5 1.6 2 ?
136XE G 6052.8 5 0.8 2 ?
136XEF G FLAG=B
136XE B 0.16 2 5.95 6 ?
136XES B EAV=277.5 56
136XE L 6103.9 3 1- ?
136XE G 2828.5 3 1.5 2 ?
136XE G 6104.2 6 2.0 4 ?
136XEF G FLAG=B
136XE B 0.23 3 5.70 7 ?
136XES B EAV=257.4 55
136XE L 6114.5 7 1 ?
136XE G 6114.4 7 1.0 3 ?
136XEF G FLAG=B
136XE B 0.067 20 6.21 14 ?
136XES B EAV=253.3 55
136XE L 6126.4 5 1 ?
136XE G 6126.3 5 1.4 4 ?
136XEF G FLAG=B
136XE B 0.09 3 6.06 15 ?
136XES B EAV=248.7 55
136XE L 6169.9 8 (1,2+) ?
136XE G 6169.7 8 0.21 6 ?
136XEF G FLAG=B
136XE B 0.014 4 6.78 13 ?
136XES B EAV=232.0 54
136XE L 6200.1 13 (1,2+) ?
136XE G 6199.9 13 0.17 8 ?
136XEF G FLAG=B
136XE B 0.011 6 6.82 24 ?
136XES B EAV=220.5 54
136XE L 6253.5 8 1 ?
136XE G 6253.3 8 0.50 15 ?
136XEF G FLAG=B
136XE B 0.033 10 6.21 14 ?
136XES B EAV=200.5 53
136XE L 6409.0 8 (1,2+) ?
136XE G 3775.0 10 0.40 18 & ?
136XE G 6408.5 12 0.28 10 ?
136XEF G FLAG=B
136XE B 0.045 14 5.66 15 ?
136XES B EAV=144.4 50
136XE L 6624.07 18
136XE G 3349.2 3 2.9 3
136XE G 3775.0 10 0.40 18 & ?
136XE G 4063.9 4 2.5 3 ?
136XE G 4208.9 5 0.69 17
136XE G 4929.4 3 1.71 18
136XE B 0.55 4 3.71 9
136XES B EAV=73.1 44