ADOPTED LEVELS, GAMMAS for 82Rb
Authors: J. K. Tuli, E. Browne | Citation: Nucl. Data Sheets 157, 260 (2019) | Cutoff date: 1-Mar-2019
Full ENSDF file | Adopted Levels (PDF version)
Q(β-)=-178 keV 7 | S(n)= 8802 keV 6 | S(p)= 5781 keV 3 | Q(α)= -5161 keV 5 | ||
Reference: 2017WA10 |
References: | |||
A | 82Sr ε decay | B | 79Br(α,nγ) |
C | 81Br(α,3nγ) | D | (HI,xnγ) |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
0 | ABCD | 1+ | 1.2575 m 2 % ε = 100 | |||||
69.0 15 | BCD | 5- | 6.472 h 6 % ε = 100 % IT < 0.33 | |||||
88.9 9 | B | (2-) | 1.66 ns 14 | 88.9 | 100 | (E1) | 0 | 1+ |
189.6 12 | B | 3(-) | 0.21 ns 14 | 100.7 | 100 | 88.9 | (2-) | |
192.2 16 | BCD | 6+ | 12.3 ns 6 | 123.2 3 | 100 | E1 | 69.0 | 5- |
210.0 16 | D | 17.8 2 S | | 192.2 | 6+ | |||
225.7 12 | B | (2) | 0.28 ns 14 | 136.8 | 100 | 88.9 | (2-) | |
244.6 12 | B | (3-) | 0.35 ns 14 | 155.6 | 100 | 88.9 | (2-) | |
256.2 16 | BCD | 7(+) | < 5 ns | 64.5 3 | 100 | D | 192.2 | 6+ |
266.9 9 | B | (2+) | 178.0 266.9 | | 88.9 0 | (2-) 1+ | ||
302.0 16 | BCD | 8(+) | < 5 ns | 45.9 3 | 100 | D | 256.2 | 7(+) |
310.2 13 | B | (4-) | 65.5 120.6 242.0 | | 244.6 189.6 69.0 | (3-) 3(-) 5- | ||
340.4 12 | B | (3) | 114.8 251.3 | | 225.7 88.9 | (2) (2-) | ||
394.2 15 | B D | (6-) | 325.2 1 | 100 | 69.0 | 5- | ||
439.9 15 | B | (5-) | 130.2 370.2 | | 310.2 69.0 | (4-) 5- | ||
484.9 15 | B D | 6- | 415.7 1 | 100 | 69.0 | 5- | ||
534.0 17 | B | (4) | 139.6 465.2 | | 394.2 69.0 | (6-) 5- | ||
539.3 16 | D | (6) | 283.0 2 | 100 | 256.2 | 7(+) | ||
576.1 16 | D | (5) | 383.9 2 | 100 | 192.2 | 6+ | ||
609.1 15 | B | (5) | 168.9 299.1 | | 439.9 310.2 | (5-) (4-) | ||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
617.8 16 | B | 277.4 | 100 | 340.4 | (3) | |||
661.4 15 | B | (5,6) | 221.3 351.3 | | 439.9 310.2 | (5-) (4-) | ||
691.5 15 | B D | (7-) | 206.6 1 296.8 3 435.2 3 499.2 3 622.5 3 | 100 10 14 5 10 5 10 5 ≈5 | M1+E2 (M1+E2) (E1) E1 (E2) | 484.9 394.2 256.2 192.2 69.0 | 6- (6-) 7(+) 6+ 5- | |
705.2 16 | D | (6) | 129.0 3 495.1 3 | ≈50 ≈100 | 576.1 210.0 | (5) | ||
734.9 16 | B D | (7) | 433.1 3 542.6 2 | 67 33 100 33 | 302.0 192.2 | 8(+) 6+ | ||
772.6 16 | D | 233.3 3 | 100 | 539.3 | (6) | |||
864.5 16 | BCD | 9(+) | 0.19 ps 5 | 562.6 1 | 100 | M1 | 302.0 | 8(+) |
899.7 16 | D | (7) | 194.4 3 707.5 3 | 67 33 100 33 | 705.2 192.2 | (6) 6+ | ||
1025.8 16 | D | (8+) | 125.9 3 833.6 3 | 43 14 100 14 | (E2) | 899.7 192.2 | (7) 6+ | |
1085.1 16 | D | (8-) | 393.8 2 600.9 5 | 100 20 80 20 | M1+E2 (E2) | 691.5 484.9 | (7-) 6- | |
1211.6 16 | D | (9+) | 186.0 2 955.3 3 | 33 17 100 17 | (M1+E2) (E2) | 1025.8 256.2 | (8+) 7(+) | |
1282.3 16 | BCD | (10+) | 0.68 ps 6 | 417.7 2 980.4 1 | 13 3 100 6 | M1 E2 | 864.5 302.0 | 9(+) 8(+) |
1357.3 16 | D | (8-) | 666 1 ? 963.0 2 1055.2 5 | ≈6 100 11 11 6 | E2 (E1) | 691.5 394.2 302.0 | (7-) (6-) 8(+) | |
1704.3 16 | D | 10(+) | 839.5 2 | 100 | M1+E2 | 864.5 | 9(+) | |
1734.0 16 | D | (9-) | 1041.8 4 | 100 | (E2) | 691.5 | (7-) | |
1844.3 16 | D | (9-) | 109.8 2 759.7 3 1543 1 | 20 13 100 14 29 14 | (M1) (E1) | 1734.0 1085.1 302.0 | (9-) (8-) 8(+) | |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
1903.3 16 | CD | 11(+) | < 0.38 ps | 620.9 2 1038.4 3 | 100 8 42 8 | M1+E2 E2 | 1282.3 864.5 | (10+) 9(+) |
1963.6 16 | D | 10(+) | 1099.0 2 | 100 | (M1+E2) | 864.5 | 9(+) | |
2291.7 16 | D | 11(+) | 587.7 3 | 100 | M1+E2 | 1704.3 | 10(+) | |
2395.8 16 | D | (10-) | 662.6 5 1038.6 4 | 40 3 100 12 | E2 | 1734.0 1357.3 | (9-) (8-) | |
2552.6 16 | D | 12(+) | < 0.62 ps | 261.1 3 649.5 4 ? 1270.2 3 | ≈8 <8 100 17 | (M1) (M1) E2 | 2291.7 1903.3 1282.3 | 11(+) 11(+) (10+) |
2618.3 16 | D | (11-) | 222.4 2 773.0 3 885.1 3 913.9 3 | 100 17 100 17 50 17 50 17 | (M1+E2) (E2) (E2) (E1) | 2395.8 1844.3 1734.0 1704.3 | (10-) (9-) (9-) 10(+) | |
2710.7 16 | D | (11-) | 865.6 5 977.1 3 | 68 8 100 25 | (E2) | 1844.3 1734.0 | (9-) (9-) | |
2961.4 16 | D | 1058.1 4 | 100 | 1903.3 | 11(+) | |||
3028.9 16 | D | (12-) | 0.40 ps 9 | 318.0 3 410.6 2 | ≈7 100 15 | (M1) M1 | 2710.7 2618.3 | (11-) (11-) |
3043.0 18 | D | 1139.8 9 | 100 | 1903.3 | 11(+) | |||
3184.7 16 | D | 13(+) | 632.0 3 1281.4 4 | 80 20 100 20 | M1+E2 E2 | 2552.6 1903.3 | 12(+) 11(+) | |
3501.7 16 | D | (13-) | 0.41 ps 8 | 473.1 2 883.5 9 | 100 18 17 2 | M1 | 3028.9 2618.3 | (12-) (11-) |
3520.5 17 | D | 559.1 3 | 100 | 2961.4 | ||||
3651.0 18 | D | (13-) | 940.4 8 | 100 | 2710.7 | (11-) | ||
3670.8 16 | D | 1379.2 1 | 100 | 2291.7 | 11(+) | |||
4017.1 17 | D | 14(+) | 1464.2 5 | 100 | E2 | 2552.6 | 12(+) | |
4049.1 16 | D | (14-) | 0.24 ps 5 | 547.7 3 1019.2 6 | 100 25 32 3 | M1 [E2] | 3501.7 3028.9 | (13-) (12-) |
4532.2 17 | D | (15+) | 1347.4 6 | 100 | 3184.7 | 13(+) | ||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
4717.6 16 | D | (15-) | < 0.69 ps | 668.5 4 1215.8 5 | 100 6 63 4 | (M1) | 4049.1 3501.7 | (14-) (13-) |
5486.0 17 | D | (16-) | 768.8 5 1436.2 6 | | 4717.6 4049.1 | (15-) (14-) | ||
5590.8 17 | D | (16+) | 1573.7 1 | 100 | 4017.1 | 14(+) | ||
6013.7 17 | D | (17+) | 1481.5 1 | 100 | 4532.2 | (15+) |
E(level): From least-squares fit to Eγ
Jπ(level): Assignment from (HI,xnγ), based on DCO ratios and band assignments or from (α,xnγ) based on γ(θ), excit, and γ mult, except as noted otherwise.
T1/2(level): Short T1/2 (ps) are from ΔS(a) in (HI,xnγ), others are from γ(t) in 79Br(α,nγ), unless given otherwise.
E(γ): Eγ with uncertainties are from (HI,xnγ) or (α,3nγ), others are from (α,nγ).
I(γ): From (HI,xnγ) or (α,nγ)
M(γ): Mostly from (HI,xnγ). See (α,nγ) for some mult from γ(θ) and excitation functions and parity from linear polarization.
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 1 - π=+, α=0. | |||||||
192.2 16 | 6+ | 12.3 ns 6 | |||||
256.2 16 | 7(+) | < 5 ns | |||||
302.0 16 | 8(+) | < 5 ns | 45.9 3 | 100 | D | 256.2 | 7(+) |
1282.3 16 | (10+) | 0.68 ps 6 | 417.7 2 980.4 1 | 13 3 100 6 | M1 E2 | 864.5 302.0 | 9(+) 8(+) |
2552.6 16 | 12(+) | < 0.62 ps | 261.1 3 649.5 4 ? 1270.2 3 | ≈8 <8 100 17 | (M1) (M1) E2 | 2291.7 1903.3 1282.3 | 11(+) 11(+) (10+) |
4017.1 17 | 14(+) | 1464.2 5 | 100 | E2 | 2552.6 | 12(+) | |
5590.8 17 | (16+) | 1573.7 1 | 100 | 4017.1 | 14(+) | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 2 - π=+, α=1. | |||||||
864.5 16 | 9(+) | 0.19 ps 5 | |||||
1903.3 16 | 11(+) | < 0.38 ps | |||||
3184.7 16 | 13(+) | 632.0 3 1281.4 4 | 80 20 100 20 | M1+E2 E2 | 2552.6 1903.3 | 12(+) 11(+) | |
4532.2 17 | (15+) | 1347.4 6 | 100 | 3184.7 | 13(+) | ||
6013.7 17 | (17+) | 1481.5 1 | 100 | 4532.2 | (15+) | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 3 - MAGNETIC-ROTATIONAL band | |||||||
2618.3 16 | (11-) | ||||||
3028.9 16 | (12-) | 0.40 ps 9 | |||||
3501.7 16 | (13-) | 0.41 ps 8 | 473.1 2 883.5 9 | 100 18 17 2 | M1 | 3028.9 2618.3 | (12-) (11-) |
4049.1 16 | (14-) | 0.24 ps 5 | 547.7 3 1019.2 6 | 100 25 32 3 | M1 [E2] | 3501.7 3028.9 | (13-) (12-) |
4717.6 16 | (15-) | < 0.69 ps | 668.5 4 1215.8 5 | 100 6 63 4 | (M1) | 4049.1 3501.7 | (14-) (13-) |
5486.0 17 | (16-) | 768.8 5 1436.2 6 | | 4717.6 4049.1 | (15-) (14-) | ||
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 4 - π=- band | |||||||
394.2 15 | (6-) | ||||||
1357.3 16 | (8-) | ||||||
2395.8 16 | (10-) | 662.6 5 1038.6 4 | 40 3 100 12 | E2 | 1734.0 1357.3 | (9-) (8-) |
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Conversion Coefficient | Additional Data |
88.9 | (2-) | 1.66 ns 14 | 88.9 | (E1) | 0.1356 | B(E1)(W.u.)=0.000271 25, α=0.1356, α(K)=0.1200 17, α(L)=0.01318 19, α(M)=0.00216 3, α(N)=0.000238 4, α(O)=9.39E-6 14 |
192.2 | 6+ | 12.3 ns 6 | 123.2 3 | E1 | 0.0517 | B(E1)(W.u.)=1.48E-5 8, α=0.0517 9, α(K)=0.0458 8, α(L)=0.00499 8, α(M)=0.000817 13, α(N)=9.09E-5 15, α(O)=3.68E-6 6 |
691.5 | (7-) | 206.6 1 | M1+E2 | 0.044 | α=0.044 24, α(K)=0.039 21, α(L)=0.0047 27, α(M)=7.7×10-4 44, α(N)=8.5E-5 47, α(O)=3.2E-6 16 | |
(7-) | 296.8 3 | (M1+E2) | 0.0136 | α=0.0136 53, α(K)=0.0119 46, α(L)=0.00137 57, α(M)=2.27×10-4 94, α(N)=2.5E-5 10, α(O)=1.01E-6 36 | ||
(7-) | 435.2 3 | (E1) | 1.48×10-3 | α=1.48×10-3, α(K)=0.001313 19, α(L)=0.0001408 20, α(M)=2.32E-5 4, α(N)=2.62E-6 4, α(O)=1.121E-7 16 | ||
(7-) | 499.2 3 | E1 | 1.05×10-3 | α=1.05×10-3, α(K)=0.000933 14, α(L)=9.98E-5 14, α(M)=1.643E-5 24, α(N)=1.86E-6 3, α(O)=7.99E-8 12 | ||
(7-) | 622.5 3 | (E2) | 0.00181 | α=0.00181, α(K)=0.001598 23, α(L)=0.0001765 25, α(M)=2.91×10-5 4, α(N)=3.27E-6 5, α(O)=1.372E-7 20 | ||
864.5 | 9(+) | 0.19 ps 5 | 562.6 1 | M1 | 0.00181 | B(M1)(W.u.)=0.65 17, α=0.00181, α(K)=0.001602 23, α(L)=0.0001728 25, α(M)=2.85×10-5 4, α(N)=3.24E-6 5, α(O)=1.410E-7 20 |
1025.8 | (8+) | 833.6 3 | (E2) | 8.32×10-4 | α=8.32×10-4, α(K)=0.000737 11, α(L)=8.02E-5 12, α(M)=1.321E-5 19, α(N)=1.493E-6 21, α(O)=6.37E-8 9 | |
1085.1 | (8-) | 393.8 2 | M1+E2 | 0.0057 | α=0.0057 16, α(K)=0.0051 14, α(L)=5.7×10-4 17, α(M)=9.3E-5 28, α(N)=1.05E-5 30, α(O)=4.3E-7 11 | |
(8-) | 600.9 5 | (E2) | 0.00200 | α=0.00200, α(K)=0.00177 3, α(L)=0.000195 3, α(M)=3.22×10-5 5, α(N)=3.62E-6 6, α(O)=1.514E-7 22 | ||
1211.6 | (9+) | 186.0 2 | (M1+E2) | 0.063 | α=0.063 36, α(K)=0.055 32, α(L)=0.0068 42, α(M)=0.00112 68, α(N)=1.22×10-4 73, α(O)=4.5E-6 24 | |
(9+) | 955.3 3 | (E2) | 5.97×10-4 | α=5.97×10-4, α(K)=0.000529 8, α(L)=5.72E-5 8, α(M)=9.43E-6 14, α(N)=1.067E-6 15, α(O)=4.58E-8 7 | ||
1282.3 | (10+) | 0.68 ps 6 | 417.7 2 | M1 | 0.00362 | B(M1)(W.u.)=0.051 13, α=0.00362, α(K)=0.00321 5, α(L)=0.000349 5, α(M)=5.76×10-5 8, α(N)=6.54E-6 10, α(O)=2.83E-7 4 |
(10+) | 0.68 ps 6 | 980.4 1 | E2 | 5.61×10-4 | B(E2)(W.u.)=38 5, α=5.61E-4, α(K)=0.000498 7, α(L)=5.38E-5 8, α(M)=8.86E-6 13, α(N)=1.003E-6 14, α(O)=4.31E-8 6 | |
1357.3 | (8-) | 963.0 2 | E2 | 5.86×10-4 | α=5.86×10-4, α(K)=0.000519 8, α(L)=5.61E-5 8, α(M)=9.25E-6 13, α(N)=1.047E-6 15, α(O)=4.50E-8 7 | |
(8-) | 1055.2 5 | (E1) | 2.08×10-4 | α=2.08×10-4, α(K)=0.000185 3, α(L)=1.96E-5 3, α(M)=3.23E-6 5, α(N)=3.67E-7 6, α(O)=1.598E-8 23 | ||
1704.3 | 10(+) | 839.5 2 | M1+E2 | 0.00078 | α=0.00078 4, α(K)=0.00069 4, α(L)=7.5×10-5 5, α(M)=1.23E-5 7, α(N)=1.39E-6 8, α(O)=6.0E-8 3 | |
1734.0 | (9-) | 1041.8 4 | (E2) | 4.88×10-4 | α=4.88×10-4, α(K)=0.000432 6, α(L)=4.66E-5 7, α(M)=7.68E-6 11, α(N)=8.70E-7 13, α(O)=3.75E-8 6 | |
1844.3 | (9-) | 759.7 3 | (M1) | 9.21×10-4 | α=9.21×10-4, α(K)=0.000817 12, α(L)=8.76E-5 13, α(M)=1.445E-5 21, α(N)=1.643E-6 23, α(O)=7.18E-8 10 | |
(9-) | 1543 1 | (E1) | 3.88×10-4 | α=3.88×10-4, α(K)=9.51E-5 14, α(L)=1.001E-5 14, α(M)=1.649E-6 24, α(N)=1.88E-7 3, α(O)=8.21E-9 12 | ||
1903.3 | 11(+) | < 0.38 ps | 620.9 2 | M1+E2 | 0.00163 | α=0.00163 19, α(K)=0.00144 17, α(L)=0.000158 21, α(M)=2.6×10-5 4, α(N)=2.9E-6 4, α(O)=1.25E-7 13 |
11(+) | < 0.38 ps | 1038.4 3 | E2 | 4.91×10-4 | B(E2)(W.u.)>17, α=4.91E-4, α(K)=0.000436 7, α(L)=4.70E-5 7, α(M)=7.74E-6 11, α(N)=8.77E-7 13, α(O)=3.78E-8 6 | |
1963.6 | 10(+) | 1099.0 2 | (M1+E2) | 4.25×10-4 | α=4.25×10-4 9, α(K)=0.000377 8, α(L)=4.04E-5 10, α(M)=6.66E-6 16, α(N)=7.57E-7 17, α(O)=3.29E-8 6 | |
2291.7 | 11(+) | 587.7 3 | M1+E2 | 0.00188 | α=0.00188 25, α(K)=0.00167 22, α(L)=0.00018 3, α(M)=3.0×10-5 5, α(N)=3.4E-6 5, α(O)=1.44E-7 17 | |
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Conversion Coefficient | Additional Data |
2395.8 | (10-) | 1038.6 4 | E2 | 4.91×10-4 | α=4.91×10-4, α(K)=0.000435 7, α(L)=4.69E-5 7, α(M)=7.74E-6 11, α(N)=8.76E-7 13, α(O)=3.78E-8 6 | |
2552.6 | 12(+) | < 0.62 ps | 261.1 3 | (M1) | 0.01146 | B(M1)(W.u.)>0.14, α=0.01146, α(K)=0.01014 15, α(L)=0.001116 16, α(M)=0.000184 3, α(N)=2.09×10-5 3, α(O)=8.99E-7 13 |
12(+) | < 0.62 ps | 649.5 4 | (M1) | 1.30×10-3 | B(M1)(W.u.)>0.0046, α=1.30×10-3, α(K)=0.001157 17, α(L)=0.0001244 18, α(M)=2.05E-5 3, α(N)=2.33E-6 4, α(O)=1.017E-7 15 | |
12(+) | < 0.62 ps | 1270.2 3 | E2 | 3.36×10-4 | B(E2)(W.u.)>12, α=3.36E-4, α(K)=0.000279 4, α(L)=2.99E-5 5, α(M)=4.93E-6 7, α(N)=5.59E-7 8, α(O)=2.43E-8 4 | |
2618.3 | (11-) | 222.4 2 | (M1+E2) | 0.035 | α=0.035 18, α(K)=0.030 16, α(L)=0.0036 20, α(M)=6.0×10-4 32, α(N)=6.6E-5 35, α(O)=2.5E-6 12 | |
(11-) | 773.0 3 | (E2) | 1.01×10-3 | α=1.01×10-3, α(K)=0.000892 13, α(L)=9.74E-5 14, α(M)=1.606E-5 23, α(N)=1.81E-6 3, α(O)=7.71E-8 11 | ||
(11-) | 885.1 3 | (E2) | 7.17×10-4 | α=7.17×10-4, α(K)=0.000635 9, α(L)=6.89E-5 10, α(M)=1.136E-5 16, α(N)=1.285E-6 18, α(O)=5.50E-8 8 | ||
(11-) | 913.9 3 | (E1) | 2.75×10-4 | α=2.75×10-4, α(K)=0.000245 4, α(L)=2.59E-5 4, α(M)=4.27E-6 6, α(N)=4.85E-7 7, α(O)=2.11E-8 3 | ||
2710.7 | (11-) | 977.1 3 | (E2) | 5.66×10-4 | α=5.66×10-4, α(K)=0.000502 7, α(L)=5.42E-5 8, α(M)=8.93E-6 13, α(N)=1.011E-6 15, α(O)=4.35E-8 6 | |
3028.9 | (12-) | 0.40 ps 9 | 318.0 3 | (M1) | 0.00702 | α=0.00702, α(K)=0.00621 9, α(L)=0.000680 10, α(M)=0.0001123 16, α(N)=1.273×10-5 18, α(O)=5.49E-7 8 |
(12-) | 0.40 ps 9 | 410.6 2 | M1 | 0.00378 | B(M1)(W.u.)=0.74 23, α=0.00378, α(K)=0.00334 5, α(L)=0.000364 6, α(M)=6.00×10-5 9, α(N)=6.81E-6 10, α(O)=2.95E-7 5 | |
3184.7 | 13(+) | 632.0 3 | M1+E2 | 0.00156 | α=0.00156 18, α(K)=0.00138 16, α(L)=0.000151 19, α(M)=2.5×10-5 3, α(N)=2.8E-6 4, α(O)=1.20E-7 12 | |
13(+) | 1281.4 4 | E2 | 3.32×10-4 | α=3.32×10-4, α(K)=0.000274 4, α(L)=2.94E-5 5, α(M)=4.84E-6 7, α(N)=5.49E-7 8, α(O)=2.38E-8 4 | ||
3501.7 | (13-) | 0.41 ps 8 | 473.1 2 | M1 | 0.00270 | B(M1)(W.u.)=0.43 14, α=0.00270, α(K)=0.00239 4, α(L)=0.000259 4, α(M)=4.28×10-5 6, α(N)=4.86E-6 7, α(O)=2.11E-7 3 |
4017.1 | 14(+) | 1464.2 5 | E2 | 3.06×10-4 | α=3.06×10-4, α(K)=0.000208 3, α(L)=2.22E-5 4, α(M)=3.66E-6 6, α(N)=4.15E-7 6, α(O)=1.81E-8 3 | |
4049.1 | (14-) | 0.24 ps 5 | 547.7 3 | M1 | 0.00192 | B(M1)(W.u.)=0.42 16, α=0.00192, α(K)=0.001704 24, α(L)=0.000184 3, α(M)=3.03×10-5 5, α(N)=3.45E-6 5, α(O)=1.500E-7 21 |
(14-) | 0.24 ps 5 | 1019.2 6 | [E2] | 5.13×10-4 | B(E2)(W.u.)=25 8, α=5.13E-4, α(K)=0.000455 7, α(L)=4.90E-5 7, α(M)=8.08E-6 12, α(N)=9.16E-7 13, α(O)=3.94E-8 6 | |
4717.6 | (15-) | < 0.69 ps | 668.5 4 | (M1) | 1.22×10-3 | B(M1)(W.u.)>0.065, α=1.22×10-3, α(K)=0.001085 16, α(L)=0.0001166 17, α(M)=1.92E-5 3, α(N)=2.19E-6 3, α(O)=9.53E-8 14 |
Additional Level Data and Comments:
E(level) | Jπ(level) | T1/2(level) | Comments |
69.0 | 5- | 6.472 h 6 % ε = 100 % IT < 0.33 | μ=+1.5100082 2 (2014StZZ), Q=+1.2 3 (2016St14) See 1991Ko24 for production of 82Rb via the 82Kr(p,n) process at a low energy cyclotron. E(level): See 1991Ko24 for production of 82Rb via the 82Kr(p,n) process at a low energy cyclotron. |
192.2 | 6+ | 12.3 ns 6 | μ=+4.02 5 (2014StZZ) μ,T1/2 from γ(θ,H,t) (1996Io01). Isomer produced in 79Br(4He,n), 81Br(3He,2n). Other T1/2=13.9 ns 21 (1991Do05) in (α,nγ). E(level): π=+, α=0. Jπ(level): Spin from dipole γ cascade in (HI,xnγ); positive parity from systematics, except for the 6+ state, where π is determined by E1 γ to 5-. |
244.6 | (3-) | 0.35 ns 14 | Jπ(level): From γ(θ) of decay γ and excitation functions in (α,xnγ) (1991Do05). |
256.2 | 7(+) | < 5 ns | E(level): π=+, α=0. Jπ(level): Spin from dipole γ cascade in (HI,xnγ); positive parity from systematics, except for the 6+ state, where π is determined by E1 γ to 5-. |
302.0 | 8(+) | < 5 ns | E(level): π=+, α=0. Jπ(level): Spin from dipole γ cascade in (HI,xnγ); positive parity from systematics, except for the 6+ state, where π is determined by E1 γ to 5-. |
310.2 | (4-) | Jπ(level): From γ(θ) of decay γ and excitation functions in (α,xnγ) (1991Do05). | |
394.2 | (6-) | E(level): Weak transition. π=- band. | |
439.9 | (5-) | Jπ(level): From γ(θ) of decay γ and excitation functions in (α,xnγ) (1991Do05). | |
864.5 | 9(+) | 0.19 ps 5 | E(level): π=+, α=1. Jπ(level): Spin from dipole γ cascade in (HI,xnγ); positive parity from systematics, except for the 6+ state, where π is determined by E1 γ to 5-. |
1282.3 | (10+) | 0.68 ps 6 | E(level): π=+, α=0. Jπ(level): Spin from dipole γ cascade in (HI,xnγ); positive parity from systematics, except for the 6+ state, where π is determined by E1 γ to 5-. |
1357.3 | (8-) | E(level): Weak transition. π=- band. | |
1903.3 | 11(+) | < 0.38 ps | E(level): π=+, α=1. |
2395.8 | (10-) | E(level): Weak transition. π=- band. | |
2552.6 | 12(+) | < 0.62 ps | E(level): π=+, α=0. |
2618.3 | (11-) | E(level): MAGNETIC-ROTATIONAL band. | |
3028.9 | (12-) | 0.40 ps 9 | μ=+13 3 (2014StZZ) E(level): MAGNETIC-ROTATIONAL band. |
3184.7 | 13(+) | E(level): π=+, α=1. | |
3501.7 | (13-) | 0.41 ps 8 | μ=+13 3 (2014StZZ) E(level): MAGNETIC-ROTATIONAL band. |
4017.1 | 14(+) | E(level): π=+, α=0. | |
4049.1 | (14-) | 0.24 ps 5 | μ=+12 3 (2014StZZ) E(level): MAGNETIC-ROTATIONAL band. |
4532.2 | (15+) | E(level): π=+, α=1. | |
4717.6 | (15-) | < 0.69 ps | μ=+12 3 (2014StZZ) E(level): MAGNETIC-ROTATIONAL band. |
5486.0 | (16-) | E(level): MAGNETIC-ROTATIONAL band. | |
5590.8 | (16+) | E(level): π=+, α=0. | |
6013.7 | (17+) | E(level): π=+, α=1. |
E(level) | E(gamma) | Comments |
88.9 | 88.9 | M(γ): RUL and systematics of 2- to 1+ transitions in 78,80Br (1991Do05) |
192.2 | 123.2 | M(γ): Mult from γ(θ) and excitation functions; parity from linear polarization in (α,nγ). |
256.2 | 64.5 | M(γ): expected M1 (1999Do02) |
302.0 | 45.9 | M(γ): expected M1 (1999Do02) |
534.0 | 465.2 | E(γ): Weak transition |
609.1 | 168.9 | E(γ): Weak transition |
661.4 | 351.3 | E(γ): Weak transition |
691.5 | 622.5 | E(γ): Weak transition |
1085.1 | 600.9 | M(γ): from level placement; M1+E2 from DCO ratio. |
Production of isomer: 1997Bl02
Theory:
2011Ku12: Signature splitting and signature inversion
2006Pe12: Calculated magnetic rotational band parameters
2006Pe30: calculated level properties
2004Sh18: Calculated band levels, signature inversion
1975Fu11: Theoretical investigation of isomeric shifts
1970Pe22: Levels are discussed within the shell model
Isotopic shift measured by 1981Th04.