ADOPTED LEVELS, GAMMAS for 90Rb
Authors: S. K. Basu, E.A. Mccutchan | Citation: Nucl. Data Sheets 165, 1 (2020) | Cutoff date: 1-Mar-2020
Full ENSDF file | Adopted Levels (PDF version)
Q(β-)=6584 keV 7 | S(n)= 5723 keV 8 | S(p)= 10118 keV 7 | Q(α)= -6157 keV 7 | ||
Reference: 2017WA10 |
References: | |||
A | 90Kr β- decay | B | 90Rb IT decay (258 S) |
C | 235U(n,Fγ) |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
0 | ABC | 0- | 158 s 5 % β- = 100 | |||||
106.90 3 | ABC | 3- | 258 s 4 % β- = 97.5 4 % IT = 2.5 4 | 106.92 15 | 100 | M3 | 0 | 0- |
121.79 3 | A | (1-) | 121.82 3 | 100 | (M1) | 0 | 0- | |
162.72 18 | C | 4- | < 7 ns | 55.8 1 | 100 | M1+E2 | 106.90 | 3- |
227.83 3 | A | (2-) | 106.05 3 120.92 3 227.76 8 | 12.8 8 100 7 3.6 4 | (M1+E2) (M1+E2) [E2] | 121.79 106.90 0 | (1-) 3- 0- | |
242.19 3 | A | 242.19 3 | 100 | 0 | 0- | |||
356.23 3 | A | 234.44 3 249.32 3 356.00 20 | 100 5 52 5 4.0 15 | 121.79 106.90 0 | (1-) 3- 0- | |||
536.91 6 | A | 180.66 15 309.07 9 429.93 14 | 26 14 92 8 100 21 | 356.23 227.83 106.90 | (2-) 3- | |||
614.42 4 | A | 386.48 9 492.63 5 508.0 3 614.38 9 | 10.7 10 100 3 5.2 16 17.4 13 | 227.83 121.79 106.90 0 | (2-) (1-) 3- 0- | |||
661.28 3 | A | 305.10 18 419.12 5 433.47 5 539.49 4 554.37 5 661.23 5 | 0.18 4 1.04 4 4.24 13 100.0 23 16.5 4 1.08 4 | 356.23 242.19 227.83 121.79 106.90 0 | (2-) (1-) 3- 0- | |||
676.10 5 | A | 433.9 3 569.20 5 | 17 6 100 4 | 242.19 106.90 | 3- | |||
712.46 8 | A | 470.34 8 | 100 | 242.19 | ||||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
740.87 5 | A | 498.59 12 619.08 5 | 14.0 11 100 3 | 242.19 121.79 | (1-) | |||
838.20 4 | A | 731.33 4 | 100 | 106.90 | 3- | |||
933.08 6 | A | 220.82 14 396.54 21 577.1 3 690.72 7 705.47 12 | 10 5 13 3 14 4 100 4 31 3 | 712.46 536.91 356.23 242.19 227.83 | (2-) | |||
1102.19 6 | A | 565.19 8 745.8 4 980.29 11 | 100 8 30 10 91 8 | 536.91 356.23 121.79 | (1-) | |||
1127.90 20 | C | (5+) | < 7 ns | 965.2 1 | 100 | 162.72 | 4- | |
1153.41 7 | A | 925.49 9 1031.2 3 | 100 7 28 7 | 227.83 121.79 | (2-) (1-) | |||
1204.75 20 | C | 5 | < 7 ns | 1042.0 1 | 100 4 | D(+Q) | 162.72 | 4- |
1400.6 4 | A | 739.0 10 1293.7 4 | 40 14 100 27 | 661.28 106.90 | 3- | |||
1462.97 16 | A | 1341.31 22 | 100 | 121.79 | (1-) | |||
1492.98 21 | C | 6(+) | < 7 ns | 288.2 1 365.1 1 | 100 16 67 16 | D,D+Q (M1+E2) | 1204.75 1127.90 | 5 (5+) |
1688.17 18 | A | 585.86 20 947.6 4 1460.6 5 | 76 12 88 30 100 30 | 1102.19 740.87 227.83 | (2-) | |||
1703.67 23 | C | (7,6) | < 7 ns | 210.7 1 | 100 | 1492.98 | 6(+) | |
1780.01 3 | A | 1+ | 626.49 8 677.69 7 941.86 5 1039.11 8 1103.92 7 1118.69 5 1165.56 6 1423.77 6 1537.85 5 1552.18 6 1658.18 6 1780.04 6 | 0.73 5 0.98 5 3.43 9 1.07 5 0.88 5 100.0 22 2.12 8 7.53 17 24.8 5 5.63 14 3.40 9 17.2 4 | 1153.41 1102.19 838.20 740.87 676.10 661.28 614.42 356.23 242.19 227.83 121.79 0 | (2-) (1-) 0- | ||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
1901.63 12 | A | 1240.34 11 | 100 | 661.28 | ||||
2127.58 5 | A | 1+ | 1386.62 15 1466.26 15 1885.42 15 1899.61 16 2006.00 14 2127.52 7 | 14.2 14 17.9 14 16.4 12 13.9 12 8.5 15 100 4 | 740.87 661.28 242.19 227.83 121.79 0 | (2-) (1-) 0- | ||
2271.34 9 | A | 1530.50 20 2149.51 10 | 14 7 100 5 | 740.87 121.79 | (1-) | |||
2433.59 19 | A | 1692.6 5 1819.1 3 2191.5 3 2205.6 6 | 69 18 66 11 100 11 34 11 | 740.87 614.42 242.19 227.83 | (2-) | |||
2500.4 4 | C | (8+,7) | 1007.1 5 | 100 | 1492.98 | 6(+) | ||
2686.96 25 | C | (8,9) | 186.5 3 983.3 1 | 33 13 100 20 | 2500.4 1703.67 | (8+,7) (7,6) | ||
3083.07 7 | A | 1+ | 1303.4 3 1620.22 22 1980.99 15 2421.5 8 2468.56 11 2726.68 11 2855.4 3 | 10.7 18 17.4 18 19.6 14 5.8 18 54 5 100 4 37 8 | 1780.01 1462.97 1102.19 661.28 614.42 356.23 227.83 | 1+ (2-) | ||
3093.74 12 | A | 1+ | 2160.9 6 2352.7 4 2417.33 23 2432.78 21 2479.4 7 2865.73 21 | 17 5 47 9 100 9 80 9 20 11 98 9 | 933.08 740.87 676.10 661.28 614.42 227.83 | (2-) | ||
3238.68 14 | A | 1+ | 967.33 11 2497.6 15 3010.3 8 | 100 9 7 4 15 6 | 2271.34 740.87 227.83 | (2-) | ||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
3401.3 3 | C | 714.6 2 | 100 | 2686.96 | (8,9) | |||
3475.6 4 | A | 392.6 4 1695.2 19 | 100 50 55 32 | 3083.07 1780.01 | 1+ 1+ | |||
3518.2 4 | C | 117.2 2 830.7 3 | 1.0E+2 3 6E+1 3 | 3401.3 2686.96 | (8,9) | |||
3625.2 4 | A | 1+ | 2948.8 5 3269.0 4 | 59 30 100 18 | 676.10 356.23 | |||
3633.8 6 | C | 1133.4 4 | 100 3 | 2500.4 | (8+,7) | |||
3703.98 20 | A | 1+ | 465.28 19 621.3 9 2770.9 4 | 100 17 6E+1 4 83 17 | 3238.68 3083.07 933.08 | 1+ 1+ | ||
3878.6 3 | A | 1+ | 1751.0 3 3217.1 21 | 100 20 19 15 | 2127.58 661.28 | 1+ | ||
3881.3 3 | A | 1+ | 3205.1 6 3344.3 3 | 31 8 100 14 | 676.10 536.91 |
E(level): From least-squares fit to adopted γ-ray data.
T1/2(level): From γγ(t) in 235U(n,Fγ), except where noted.
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Mixing Ratio | Conversion Coefficient | Additional Data |
106.90 | 3- | 258 s 4 % β- = 97.5 4 % IT = 2.5 4 | 106.92 15 | M3 | 10.76 | B(M3)(W.u.)=0.0085 15, α=10.76, α(K)=8.72 14, α(L)=1.72 3, α(M)=0.294 5, α(N)=0.0314 5, α(O)=0.001041 16 | |
121.79 | (1-) | 121.82 3 | (M1) | 0.0844 | α=0.0844, α(K)=0.0744 11, α(L)=0.00838 12, α(M)=0.001386 20, α(N)=0.0001564 22, α(O)=6.64×10-6 10 | ||
162.72 | 4- | < 7 ns | 55.8 1 | M1+E2 | 0.298 25 | 1.35 | α=1.35 10, α(K)=1.12 8, α(L)=0.191 19, α(M)=0.032 3, α(N)=0.0033 3, α(O)=9.0×10-5 6 |
227.83 | (2-) | 106.05 3 | (M1+E2) | 0.5 2 | 0.255 | α=0.255 85, α(K)=0.220 72, α(L)=0.030 12, α(M)=0.0049 19, α(N)=5.3×10-4 20, α(O)=1.78E-5 53 | |
(2-) | 120.92 3 | (M1+E2) | 0.5 2 | 0.165 | α=0.165 52, α(K)=0.143 44, α(L)=0.0187 66, α(M)=0.0031 11, α(N)=3.3×10-4 12, α(O)=1.18E-5 33 | ||
(2-) | 227.76 8 | [E2] | 0.0478 | α=0.0478, α(K)=0.0418 6, α(L)=0.00510 8, α(M)=0.000840 12, α(N)=9.16×10-5 13, α(O)=3.40E-6 5 | |||
1204.75 | 5 | < 7 ns | 1042.0 1 | D(+Q) | -0.08 +26-29 | ||
1492.98 | 6(+) | < 7 ns | 365.1 1 | (M1+E2) | 0.0072 | α=0.0072 22, α(K)=0.0063 19, α(L)=7.1×10-4 23, α(M)=1.18E-4 38, α(N)=1.32E-5 41, α(O)=5.4E-7 15 |
Additional Level Data and Comments:
E(level) | Jπ(level) | T1/2(level) | Comments |
162.72 | 4- | < 7 ns | Configuration=πp3/2-1~#ν(d5/23) or less likely πf5/2-1~#ν(d5/23). |
1204.75 | 5 | < 7 ns | Proposed configuration=πf5/2-1~#ν(d5/23) (2016Cz01) which would result in Jπ=5-. |
E(level) | E(gamma) | Comments |
106.90 | 106.92 | M(γ): from α(K)exp/α(L)exp=6.2 12 in 90Kr β- decay and level scheme requirement of ΔJ=3. |
1127.90 | 965.2 | E(γ): From 235U(n,Fγ). I(γ): From 235U(n,Fγ). |
1204.75 | 1042.0 | E(γ): From 235U(n,Fγ). I(γ): From 235U(n,Fγ). |
1492.98 | 288.2 | E(γ): From 235U(n,Fγ). I(γ): From 235U(n,Fγ). | 365.1 | E(γ): From 235U(n,Fγ). I(γ): From 235U(n,Fγ). M(γ): all γγ(θ) solutions in 235U(n,Fγ) lead to significant quadrupole admixture suggestive of mult=(M1+E2) rather than (E1+M2) |
1703.67 | 210.7 | E(γ): From 235U(n,Fγ). I(γ): From 235U(n,Fγ). |
2500.4 | 1007.1 | E(γ): From 235U(n,Fγ). I(γ): From 235U(n,Fγ). |
2686.96 | 186.5 | E(γ): From 235U(n,Fγ). I(γ): From 235U(n,Fγ). | 983.3 | E(γ): From 235U(n,Fγ). I(γ): From 235U(n,Fγ). |
3401.3 | 714.6 | E(γ): From 235U(n,Fγ). I(γ): From 235U(n,Fγ). |
3633.8 | 1133.4 | E(γ): From 235U(n,Fγ). I(γ): From 235U(n,Fγ). |