90RB 90KR B- DECAY 1979DU04 20NDS 202005
90RB H TYP=FUL$AUT=S. K. Basu, E.A. MCCUTCHAN$CIT=NDS 165, 1 (2020)$
90RB2 H CUT=1-Mar-2020$
90RB c 1979Du04: Activity from {+235}U(n,F) followed by mass separation.
90RB2c Measured E|g, I|g, ce, |g|g coincidences. Magnetic spectrometer,
90RB3c Ge(Li).
90RB c 1979Bo26: High precision measurements of E|g, I|g(t) following
90RB2c n-induced fission. Anti-Compton and curved crystal spectrometers.
90RB c 1976Wo05: Activity from {+235}U(n,F). Measured I|g, I|b using Ge(Li)
90RB2c detectors and plastic scintillators.
90RB c Others: 1962Wa34, 1970Ma11, 1974Gr29
90RB c All data are from 1979Du04, except as noted.
90RB c For a discussion of the differences between decay schemes of 1979Du04
90RB2c and 1970Ma11, see 1979Du04.
90RB cB IB$Ground state feeding from 1976Wo05 from absolute |b counting. I|b
90RB2cB for excited states obtained by intensity imbalance at each level,
90RB3cB assuming no |b{+-} feeding to the 106.9 level with |DJ=3, |D|p=no.
90RB cG E,RI$From 1979Du04.
90RB cG M,MR$From the Adopted Levels. In cases were Adopted values originate
90RB2cG from this dataset, supporting evidence is given in the comments.
90RB cG E(A)$The 106-keV and 121-keV doublets were resolved by |g and
90RB2cG conversion electron measurements (1979Du04).
90RB cG E$From a least-squares fit to E|g, by evaluators.
90RB cL J,T$From the Adopted Levels.
90RB D CC$FROM BrIcc v2.3b (16-Dec-2014) 2008Ki07, "Frozen Orbitals" appr.
90KR P 0 0+ 32.32 S 9 4405 7
90RB N 0.039 3 1.0 1.0
90RB cN NR$from |S(I(|g+ce)(to g.s) + I(|g+ce)(to 106.9-keV isomer)) = 100 -
90RB2cN 29 % {I4}, where I|b(to g.s.)=29 % {I4} was measured by 1976Wo05.
90RB3cN Normalization factor of 0.047 {I3} given by 1976Wo05 is incorrect. It
90RB4cN was possibly deduced without including the sum of |g-ray transition
90RB5cN intensities to the 106.9-keV isomer. Current normalization of 0.039
90RB6cN {I3} deduced by evaluator agrees with normalization factor of 0.0389
90RB7cN {I27} from 1975Ko16.
90RB PN 3
90RB G 476.10 11 3.4 3
90RB G 658.1 5 0.8 3
90RB G 1309.68 10 7.1 4
90RB G 3256.2 12 0.53 22
90RB G 3465.1 9 0.9 3
90RB G 3855.3 4 3.1 3
90RB G 4166.5 10 0.8 3
90RB L 0 0- 158 S 5
90RB B 29 4 5.92 6
90RBS B EAV=1942.6 34
90RB L 106.90 3 3- 258 S 4
90RB G 106.92 15 1.1 3 M3 10.76
90RBF G FLAG=A
90RBS G KC=8.72 14$LC=1.72 3$MC=0.294 5$NC=0.0314 5$OC=0.001041 16
90RB cG RI$main depopulating intensity via {+90}Rb |b{+-} decay (258 s).
90RB cG $|a(K)exp/|a(L)exp=6.2 {I12} (1979Du04)
90RB cG M$|a(K)exp/|a(L)exp yields E2, M2 or M3. From atomic beam
90RB2cG measurements, J of ground state is 0 and J of 106.9-keV isomer is 3,
90RB3cG resulting in M3 as only possible multipolarity.
90RB L 121.79 3 (1-)
90RB G 121.82 3 910 30 (M1) 0.0844 C
90RBF G FLAG=A
90RBS G KC=0.0744 11$LC=0.00838 12$MC=0.001386 20$NC=0.0001564 22$
90RBS G OC=6.64E-6 10
90RB cG M$|a(K)exp=0.14 {I4} (1979Du04)
90RB cG E$other: 121.837 {I4} (1979Bo26).
90RB B 1.5 LT 7.1 GT
90RBS B EAV=1884.0 34
90RB L 227.83 3 (2-)
90RB G 106.05 3 11.5 7 (M1+E2) 0.5 2 0.255 85 C
90RBF G FLAG=A
90RBS G KC=0.220 72$LC=0.030 12$MC=0.0049 19$NC=5.3E-4 20$OC=1.78E-5 53
90RB cG M,MR$|a(K)exp=0.22 {I6} (1979Du04)
90RB G 120.92 3 90 6 (M1+E2) 0.5 2 0.165 52 C
90RBF G FLAG=A
90RBS G KC=0.143 44$LC=0.0187 66$MC=0.0031 11$NC=3.3E-4 12$OC=1.18E-5 33
90RB cG M,MR$|a(K)exp=0.15 {I4} (1979Du04)
90RB G 227.76 8 3.2 3 [E2] 0.0478
90RBS G KC=0.0418 6$LC=0.00510 8$MC=0.000840 12$NC=9.16E-5 13$OC=3.40E-6 5
90RB B 0.2 LT 8.0 GT ?
90RBS B EAV=1833.1 34
90RB L 242.19 3
90RB G 242.19 3 255 8 C
90RB cG E$other: 242.248 {I20} (1979Bo26).
90RB L 356.23 3
90RB G 234.44 3 68 3 C
90RB cG E$other: 234.477 {I42} (1979Bo26).
90RB G 249.32 3 35 3 C
90RB G 356.00 20 2.7 10 C
90RB B 0.29 LT 7.8 GT ?
90RBS B EAV=1771.4 34
90RB L 536.91 6
90RB G 180.66 15 1.0 5 C
90RB G 309.07 9 3.5 3 C
90RB G 429.93 14 3.8 8
90RB L 614.42 4
90RB G 386.48 9 3.3 3
90RB G 492.63 5 31.0 8 C
90RB G 508.0 3 1.6 5
90RB G 614.38 9 5.4 4
90RB B 0.20 7 7.79 16
90RBS B EAV=1647.5 34
90RB L 661.28 3
90RB G 305.10 18 1.4 3 C
90RB G 419.12 5 8.2 3 C
90RB G 433.47 5 33.5 10 C
90RB G 539.49 4 790 18 C
90RB cG E$other: 539.631 {I20} (1979Bo26).
90RB G 554.37 5 130 3 C
90RB cG E$other: 554.339 {I18} (1979Bo26).
90RB G 661.23 5 8.5 3 C
90RB L 676.10 5
90RB G 433.9 3 2.6 8
90RB G 569.20 5 15.5 5
90RB B 0.10 5 8.06 22
90RBS B EAV=1617.9 34
90RB L 712.46 8
90RB G 470.34 8 6.1 4 C
90RB B 0.20 3 7.74 7
90RBS B EAV=1600.5 34
90RB L 740.87 5
90RB G 498.59 12 3.9 3 C
90RB G 619.08 5 27.8 8 C
90RB B 0.34 7 7.50 9
90RBS B EAV=1586.9 34
90RB L 838.20 4
90RB G 731.33 4 38.1 10 C
90RB B 0.15 6 7.80 18
90RBS B EAV=1540.4 34
90RB L 933.08 6
90RB G 220.82 14 1.0 5
90RB G 396.54 21 1.3 3
90RB G 577.1 3 1.4 4
90RB G 690.72 7 10.2 4
90RB G 705.47 12 3.2 3 C
90RB B 0.58 6 7.16 5
90RBS B EAV=1495.0 34
90RB L 1102.19 6
90RB G 565.19 8 5.3 4
90RB G 745.8 4 1.6 5 C
90RB G 980.29 11 4.8 4 C
90RB L 1153.41 7
90RB G 925.49 9 5.7 4 C
90RB G 1031.2 3 1.6 4
90RB L 1400.6 4
90RB G 739.0 10 0.6 2
90RB G 1293.7 4 1.5 4
90RB B 0.082 19 7.74 10
90RBS B EAV=1272.3 34
90RB L 1462.97 16
90RB G 1341.31 22 4.0 5 C
90RB B 0.029 LT 8.2 GT ?
90RBS B EAV=1242.7 34
90RB L 1688.17 18
90RB G 585.86 20 1.3 2
90RB G 947.6 4 1.5 5
90RB G 1460.6 5 1.7 5
90RB B 0.18 4 7.21 10
90RBS B EAV=1136.2 33
90RB L 1780.01 3 1+
90RB G 626.49 8 7.3 5
90RB G 677.69 7 9.8 5 C
90RB G 941.86 5 34.3 9 C
90RB G 1039.11 8 10.7 5 C
90RB G 1103.92 7 8.8 5
90RB G 1118.69 5 1000 22 C
90RB G 1165.56 6 21.2 8 C
90RB G 1423.77 6 75.3 17 C
90RB G 1537.85 5 248 5 C
90RB G 1552.18 6 56.3 14 C
90RB G 1658.18 6 34.0 9 C
90RB G 1780.04 6 172 4
90RB B 65 6 4.59 4
90RBS B EAV=1092.9 33
90RB L 1901.63 12
90RB G 1240.34 11 9.0 6 C
90RB B 0.35 4 6.77 5
90RBS B EAV=1035.7 33
90RB L 2127.58 5 1+
90RB G 1386.62 15 5.0 5 C
90RB G 1466.26 15 6.3 5 C
90RB G 1885.42 15 5.8 4 C
90RB G 1899.61 16 4.9 4 C
90RB G 2006.00 14 3.0 5 C
90RB G 2127.52 7 35.3 12
90RB B 2.29 19 5.78 4
90RBS B EAV=929.9 33
90RB L 2271.34 9
90RB G 1530.50 20 1.0 5 C
90RB G 2149.51 10 7.1 3 C
90RB B 0.10 3 7.03 13
90RBS B EAV=863.1 33
90RB L 2433.59 19
90RB G 1692.6 5 2.0 5 C
90RB G 1819.1 3 1.9 3 C
90RB G 2191.46 25 2.9 3 C
90RB G 2205.6 6 1.0 3 C
90RB B 0.30 4 6.41 6
90RBS B EAV=788.1 33
90RB L 3083.07 7 1+
90RB G 1303.36 24 2.4 4 C
90RB G 1620.22 22 3.9 4 C
90RB G 1980.99 15 4.4 3 C
90RB G 2421.5 8 1.3 4 C
90RB G 2468.56 11 12.0 10 C
90RB G 2726.68 11 22.4 9 C
90RB G 2855.4 3 8.3 16 C
90RB B 2.07 19 4.87 4
90RBS B EAV=495.0 31
90RB L 3093.74 12 1+
90RB G 2160.9 6 0.81 24
90RB G 2352.7 4 2.3 4 C
90RB G 2417.33 23 4.9 4
90RB G 2432.78 21 3.9 4 C
90RB G 2479.4 7 1.0 5 C
90RB G 2865.73 21 4.8 4 C
90RB B 0.69 7 5.34 5
90RBS B EAV=490.3 31
90RB L 3238.68 14 1+
90RB G 967.33 11 5.5 5
90RB G 2497.6 15 0.4 2
90RB G 3010.3 8 0.79 25 C
90RB B 0.19 3 5.70 7
90RBS B EAV=427.2 31
90RB L 3475.6 4
90RB G 392.6 4 0.6 3 C
90RB G 1695.2 19 0.33 19
90RB B 0.036 15 6.05 19
90RBS B EAV=326.8 30
90RB L 3625.2 4 1+
90RB G 2948.8 5 1.0 5
90RB G 3269.0 4 1.7 3 C
90RB B 0.105 25 5.31 11
90RBS B EAV=265.7 29
90RB L 3703.98 20 1+
90RB G 465.28 19 1.8 3
90RB G 621.3 9 1.0 7
90RB G 2770.9 4 1.5 3
90RB B 0.17 4 4.93 11
90RBS B EAV=234.3 28
90RB L 3878.6 3 1+
90RB G 1751.0 3 1.5 3
90RB G 3217.1 21 0.28 22
90RB B 0.069 16 4.88 11
90RBS B EAV=167.5 26
90RB L 3881.3 3 1+
90RB G 3205.1 6 0.89 22
90RB G 3344.3 3 2.9 4
90RB B 0.148 22 4.54 7
90RBS B EAV=166.5 26