ADOPTED LEVELS, GAMMAS for 87Rb
Authors: T.D. Johnson and W.D. Kulp | Citation: Nucl. Data Sheets 129, 1 (2015) | Cutoff date: 27-Jul-2015
Full ENSDF file | Adopted Levels (PDF version)
Q(β-)=282.2 keV 11 | S(n)= 9922.10 keV 20 | S(p)= 8621.10 keV 1 | Q(α)= -8009 keV 4 | ||
Reference: 2012Wa38 |
References: | |||
A | Coulomb Excitation | B | 86Kr(p,p’) IAR |
C | 86Kr(3He,d) | D | 87Kr β- decay |
E | 87Rb(n,n’γ) | F | 87Rb(p,p’) |
G | 88Sr(d,3He) | H | 87Sr ε decay (2.815 H) |
I | 192Os(82Se,xγ) | J | 176Yb(23Na,xγ) |
K | 87Rb(γ,γ’) | L | 12C(86Kr,xγ) |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
0.0 | A CDE GHIJKL | 3/2- | 4.97×10+10 y 3 % β- = 100 | |||||
402.588 12 | A CDEFG IJKL | 5/2- | 0.08 ns +9-5 | 402.588 12 | 100 | M1+E2 | 0.0 | 3/2- |
845.44 4 | CDEFG KL | 1/2- | 101 fs +9-11 | 845.43 4 | 100 | M1 | 0.0 | 3/2- |
1349.36 10 | DE L | 946.69 13 | 100 | 402.588 | 5/2- | |||
1389.78 8 | DEF K | 3/2- | 0.19 ps +5-3 | 987.2 2 1389.77 8 | 24 100 | 402.588 0.0 | 5/2- 3/2- | |
1463.00 15 | C EF K | 1/2- | 0.21 ps +12-6 | 1060.4 2 1463.0 2 | 15 100 | [E2] | 402.588 0.0 | 5/2- 3/2- |
1577.9 3 | C EFG IJ L | 9/2+ | 6 ns 1 | 1175.3 3 1578.0 5 | 100 14 1 | M2 [E3] | 402.588 0.0 | 5/2- 3/2- |
1578.05 5 | D G IJK | 1/2-,3/2- | 1175.40 8 1578.03 14 | 100 3 11.7 9 | 402.588 0.0 | 5/2- 3/2- | ||
1740.57 5 | DEF K | 3/2- | 894.2 8 1337.99 7 1740.54 7 | 2 31.1 17 100 2 | 845.44 402.588 0.0 | 1/2- 5/2- 3/2- | ||
1893 10 | C | (1/2,3/2)- | ||||||
1950.0 3 | E | (1/2) | 1547.4 3 | 100 | 402.588 | 5/2- | ||
2014 1 | F K | (1/2,3/2,5/2)- | 2014 | 100 | 0.0 | 3/2- | ||
2284 1 | F K | (1/2,3/2,5/2)- | 1881 2284 | 49 9 100 9 | 402.588 0.0 | 5/2- 3/2- | ||
2378.36 17 | D K | (1/2-,3/2,5/2) | 1975 1 2378.5 3 | 43 9 100 9 | 402.588 0.0 | 5/2- 3/2- | ||
2379 8 | F | (+) | ||||||
2398 1 | C F K | 1/2-,3/2- | 1553 1 1995 1 2398 1 | 8 2 11 1 100 2 | 845.44 402.588 0.0 | 1/2- 5/2- 3/2- | ||
2414.43 6 | D G | (3/2-) | 673.83 8 836.37 6 2011.88 10 | 65.6 17 26.7 7 100 4 | 1740.57 1578.05 402.588 | 3/2- 1/2-,3/2- 5/2- | ||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
2415 8 | F | (7/2,9/2)+ | ||||||
2530 | G | 1/2-,3/2- | ||||||
2554.82 7 | CD F K | 3/2+,5/2+ | 814.25 6 976.5 3 2554.8 2 | 1.77 6 0.61 4 100 5 | 1740.57 1578.05 0.0 | 3/2- 1/2-,3/2- 3/2- | ||
2731 4 | C F | 7/2+,9/2+ | ||||||
2811.2 2 | CD F K | 3/2+,5/2+ | 1461.3 6 2408.5 2 2811.4 2 | 15.4 16 71 6 100 5 | 1349.36 402.588 0.0 | 5/2- 3/2- | ||
2960.62 7 | D F | (3/2,5/2)+ | 582.3 2 1382.55 6 1611.18 14 2558.1 2 2961.2 8 | 0.9 3 7.3 3 2.7 4 100 5 1.8 5 | 2378.36 1578.05 1349.36 402.588 0.0 | (1/2-,3/2,5/2) 1/2-,3/2- 5/2- 3/2- | ||
2974 4 | C F | 7/2+,9/2+ | ||||||
3001.2 4 | F IJ | (11/2)+ | 1423.3 4 | 100 20 | 1577.9 | 9/2+ | ||
3005 1 | K | (1/2,3/2,5/2)+ | 3005 1 | 100 | 0.0 | 3/2- | ||
3043 1 | K | (1/2,3/2,5/2) | 3043 | 100 | 0.0 | 3/2- | ||
3055.15 24 | D F | 3/2,5/2,7/2- | 2652.5 4 3055.1 3 | 28 5 100 6 | 402.588 0.0 | 5/2- 3/2- | ||
3060 1 | C F K | 1/2+ | 24.4 fs +24-21 | 3060 | 100 | [E1] | 0.0 | 3/2- |
3098.5 11 | F J | (13/2)+ | 1520.0 5 | 100 | 1577.9 | 9/2+ | ||
3308.49 12 | CD F K | 3/2+,5/2+ | 894.02 13 3308.5 2 | 10.1 7 100 6 | 2414.43 0.0 | (3/2-) 3/2- | ||
3338.1 7 | C F K | 1/2-,3/2- | 1760 1 3338 1 | 100 21 52 21 | 1578.05 0.0 | 1/2-,3/2- 3/2- | ||
3356 8 | F | |||||||
3409.1 3 | F IJ | (13/2+) | 408.0 5 1831.1 1 | 11.1 22 100 21 | 3001.2 1577.9 | (11/2)+ 9/2+ | ||
3411 8 | F | |||||||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
3436 8 | F | |||||||
3480 8 | F | (7/2,9/2)+ | ||||||
3534 8 | F | |||||||
3586 8 | F | - | ||||||
3618 8 | F | + | ||||||
3644.1 3 | F IJ | (15/2+) | 235.0 1 | 100 20 | D+Q | 3409.1 | (13/2+) | |
3685 8 | C F | (7/2,9/2)+ | ||||||
3692 7 | C | 1/2-,3/2-&(5/2)- | ||||||
3702 1 | F K | (1/2,3/2,5/2)- | 2312 1 3702 1 | 8 3 100 3 | 1389.78 0.0 | 3/2- 3/2- | ||
3744 8 | F | |||||||
3767 1 | C F K | 1/2-,3/2- | 3767 1 | 100 | 0.0 | 3/2- | ||
3824 8 | F | - | ||||||
3837 1 | C K | 1/2+ | 3.9 fs +4-3 | 3837 | 100 | [E1] | 0.0 | 3/2- |
3910 8 | F | + | ||||||
3958 8 | F | - | ||||||
3974 4 | C F | 3/2+,5/2+ | ||||||
4014 8 | F | |||||||
4029 8 | F | - | ||||||
4057 8 | F | |||||||
4068 8 | F | |||||||
4090.0 11 | F J | 1088.8 10 | 100 32 | 3001.2 | (11/2)+ | |||
4106 8 | F | - | ||||||
4146 5 | C | 3/2+,5/2+ | ||||||
4150.6 3 | IJ | (17/2+) | 506.5 1 1052.1 10 | 100 10 8 2 | D(+Q) | 3644.1 3098.5 | (15/2+) (13/2)+ | |
4153 8 | F | - | ||||||
4209 8 | F | - | ||||||
4266 5 | C | |||||||
4314.1 15 | J | 224.1 10 | <100 | 4090.0 | ||||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
4379 5 | C | 3/2+,5/2+ | ||||||
4492 5 | C | 3/2+,5/2+ | ||||||
4681 5 | C | 1/2-,3/2- | ||||||
4854.7 4 | IJ | (19/2+) | 704.1 2 1210.8 4 | 100 19 27 4 | (D+Q) | 4150.6 3644.1 | (17/2+) (15/2+) | |
4862 5 | C | (1/2+)&(3/2+,5/2+) | ||||||
4941 5 | C | 1/2+ | ||||||
5026.4 4 | IJ | (21/2+) | 171.7 1 875.9 4 | 100 27 32 9 | (D+Q) | 4854.7 4150.6 | (19/2+) (17/2+) | |
5118 9 | C | 3/2+,5/2+ | ||||||
5196 5 | C | 1/2+ | ||||||
5233 5 | C | 3/2+,5/2+ | ||||||
5316 5 | C | 3/2+,5/2+ | ||||||
5347 5 | C | 3/2+,5/2+ | ||||||
5480.8 5 | IJ | (23/2+) | 454.4 3 | 100 15 | (D+Q) | 5026.4 | (21/2+) | |
5491 5 | C | 3/2+,5/2+ | ||||||
5542 5 | C | (1/2+)&(3/2+,5/2+) | ||||||
5634 7 | C | 1/2+ | ||||||
5750 5 | C | 1/2+ | ||||||
5790.0 11 | J | 935.3 10 | 100 32 | 4854.7 | (19/2+) | |||
5802 5 | C | (1/2+)&(3/2+,5/2+) | ||||||
5845 5 | C | 3/2+,5/2+ | ||||||
5884 5 | C | 3/2+,5/2+ | ||||||
5978 5 | C | 3/2+,5/2+ | ||||||
6018 5 | C | 1/2+ | ||||||
6089 5 | C | 3/2+,5/2+ | ||||||
6176 5 | C | 1/2+ | ||||||
6206 5 | C | 3/2+,5/2+ | ||||||
6307 5 | C | 3/2+,5/2+ | ||||||
6345.9 11 | J | 865.1 10 | 100 20 | 5480.8 | (23/2+) | |||
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
6375 5 | C | (1/2+)&(3/2+,5/2+) | ||||||
6468 5 | C | 1/2+ | ||||||
6512 5 | C | 3/2+,5/2+ | ||||||
6548 5 | C | 1/2+ | ||||||
6565.5 6 | IJ | 1084.6 4 1539.2 10 | 100 34 50 33 | 5480.8 5026.4 | (23/2+) (21/2+) | |||
6618 5 | C | 3/2+,5/2+ | ||||||
6652 5 | C | 3/2+,5/2+ | ||||||
6744 10 | C | 3/2+,5/2+ | ||||||
6791 9 | C | (1/2+)&(3/2+,5/2+) | ||||||
6821.3 6 | IJ | 255.8 5 1340.5 5 | 100 20 100 20 | 6565.5 5480.8 | (23/2+) | |||
6838 5 | C | 1/2+ | ||||||
6989 5 | C | 1/2+ | ||||||
7242.1 9 | J | 420.8 6 | 100 40 | 6821.3 | ||||
13969 | B | 5/2+ | 36.0 keV | |||||
14491 | B | 1/2+ | 77.0 keV | |||||
15447 | B | 3/2+,5/2+ | 49.6 keV | |||||
15855 | B | 3/2+,5/2+ | 30.0 keV | |||||
15969 | B | 3/2+,5/2+ | 36.0 keV | |||||
16041 | B | 1/2+ | 60.0 keV | |||||
16084 | B | 3/2+,5/2+ | 62.0 keV | |||||
16241 | B | 9/2-,11/2- | 45.0 keV | |||||
16513 | B | 7/2+ | 30.0 keV | |||||
16763 | B | 3/2+,5/2+ | 65.0 keV | |||||
16884 | B | 3/2+,5/2+ | 65.0 keV | |||||
16995 | B | 5/2-,7/2- | 35.0 keV | |||||
17194 | B | 1/2+ | 70.0 keV | |||||
17514 | B | 3/2+,5/2+ | 38.0 keV |
E(level): From least-squares fit to γ energies.
E(level): Questionable level at 1999 keV from (n,n’γ) has been omitted.
E(γ): Weighted average from β- decay and (n,n’γ), unless indicated otherwise.
E(γ): γ rays which are reported in only one decay mode, such as (n,n’γ) or β- decay, and are reported as questionable are omitted.
I(γ): From β- decay, unless indicated otherwise.
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | I(γ) | M(γ) | Final Levels | |
Band 1 - Yrast sequence | |||||||
0.0 | 3/2- | 4.97×10+10 y 3 % β- = 100 | |||||
402.588 12 | 5/2- | 0.08 ns +9-5 | 402.588 12 | 100 | M1+E2 | 0.0 | 3/2- |
1577.9 3 | 9/2+ | 6 ns 1 | 1175.3 3 1578.0 5 | 100 14 1 | M2 [E3] | 402.588 0.0 | 5/2- 3/2- |
3001.2 4 | (11/2)+ | 1423.3 4 | 100 20 | 1577.9 | 9/2+ | ||
3409.1 3 | (13/2+) | 408.0 5 1831.1 1 | 11.1 22 100 21 | 3001.2 1577.9 | (11/2)+ 9/2+ | ||
3644.1 3 | (15/2+) | 235.0 1 | 100 20 | D+Q | 3409.1 | (13/2+) | |
4150.6 3 | (17/2+) | 506.5 1 1052.1 10 | 100 10 8 2 | D(+Q) | 3644.1 3098.5 | (15/2+) (13/2)+ | |
4854.7 4 | (19/2+) | 704.1 2 1210.8 4 | 100 19 27 4 | (D+Q) | 4150.6 3644.1 | (17/2+) (15/2+) | |
5026.4 4 | (21/2+) | 171.7 1 875.9 4 | 100 27 32 9 | (D+Q) | 4854.7 4150.6 | (19/2+) (17/2+) | |
5480.8 5 | (23/2+) | ||||||
6565.5 6 | 1084.6 4 1539.2 10 | 100 34 50 33 | 5480.8 5026.4 | (23/2+) (21/2+) | |||
6821.3 6 | 255.8 5 1340.5 5 | 100 20 100 20 | 6565.5 5480.8 | (23/2+) |
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Mixing Ratio | Conversion Coefficient | Additional Data |
402.588 | 5/2- | 0.08 ns +9-5 | 402.588 12 | M1+E2 | -0.24 +9-12 | 0.00411 | B(E2)(W.u.)=1.63 15, B(M1)(W.u.)=0.0042 +61-23, α=0.00411 6, α(K)=0.00364 16, α(L)=0.000398 19, α(M)=6.6E-5 3, α(N)=7.4E-6 4, α(O)=3.20E-7 13 |
845.44 | 1/2- | 101 fs +9-11 | 845.43 4 | M1 | 7.30×10-4 | B(E2)(W.u.)>300, B(M1)(W.u.)=0.36 4, α=7.30E-4, α(K)=0.000648 9, α(L)=6.93E-5 10, α(M)=1.143E-5 16, α(N)=1.300E-6 19, α(O)=5.68E-8 8 | |
1463.00 | 1/2- | 0.21 ps +12-6 | 1060.4 2 | [E2] | 4.68×10-4 | B(E2)(W.u.)=11 +4-3, α=4.68E-4 7 | |
1577.9 | 9/2+ | 6 ns 1 | 1175.3 3 | M2 | 8.04×10-4 | B(M2)(W.u.)=0.103 18, α=8.04×10-4, α(K)=0.000712 10, α(L)=7.71E-5 11, α(M)=1.272E-5 18, α(N)=1.447E-6 21, α(O)=6.31E-8 9 | |
9/2+ | 6 ns 1 | 1578.0 5 | [E3] | 4.08×10-4 | B(E3)(W.u.)=2.3 5, α=4.08E-4, α(K)=0.000319 5, α(L)=3.45E-5 5, α(M)=5.69E-6 8, α(N)=6.45E-7 9, α(O)=2.78E-8 4 | ||
3060 | 1/2+ | 24.4 fs +24-21 | 3060 | [E1] | 1.29×10-3 | B(E2)(W.u.)=0.00049 5, α=1.29E-3 2 | |
3837 | 1/2+ | 3.9 fs +4-3 | 3837 | [E1] | 1.64×10-3 | B(E1)(W.u.)=0.00156 +12-6, α=1.64E-3 3 |
Additional Level Data and Comments:
E(level) | Jπ(level) | T1/2(level) | Comments |
0.0 | 3/2- | 4.97×10+10 y 3 % β- = 100 | Q=+0.132 1, μ=+2.75131 12 δ<r2>(85,87Rb)=0.03 6 fm2 and δ<r2>(87,89Rb)=0.28 6 fm2 (1999GaZU). Plot in 1981Jo01 gives similar values. E(level): δ<r2>(85,87Rb)=0.03 6 fm2 and δ<r2>(87,89Rb)=0.28 6 fm2 (1999GaZU). Plot in 1981Jo01 gives similar values. Yrast sequence. |
402.588 | 5/2- | 0.08 ns +9-5 | E(level): Yrast sequence. |
1577.9 | 9/2+ | 6 ns 1 | XREF: γ(1578). E(level): Yrast sequence. |
1578.05 | 1/2-,3/2- | XREF: γ(1578). | |
2398 | 1/2-,3/2- | E(level): Weighted average from (3He,d) and 87Rb(p,p’). From β- decay. | |
2414.43 | (3/2-) | XREF: γ(2420). | |
2415 | (7/2,9/2)+ | E(level): From 87Rb(p,p’). From only (n,n’γ). | |
2554.82 | 3/2+,5/2+ | XREF: C(2548). | |
2731 | 7/2+,9/2+ | E(level): Weighted average from (3He,d) and 87Rb(p,p’). From β- decay. | |
2974 | 7/2+,9/2+ | E(level): Weighted average from (3He,d) and 87Rb(p,p’). From β- decay. | |
3001.2 | (11/2)+ | XREF: F(3002). E(level): Yrast sequence. | |
3043 | (1/2,3/2,5/2) | J from (γγ’). | |
3055.15 | 3/2,5/2,7/2- | XREF: F(3058). | |
3060 | 1/2+ | 24.4 fs +24-21 | XREF: F(3058). |
3098.5 | (13/2)+ | XREF: F(3099). | |
3338.1 | 1/2-,3/2- | XREF: C(3335). E(level): Weighted average from (3He,d) and 87Rb(p,p’). From β- decay. | |
3409.1 | (13/2+) | XREF: F(3411). E(level): Yrast sequence. | |
3644.1 | (15/2+) | XREF: F(3647). E(level): Yrast sequence. | |
3685 | (7/2,9/2)+ | E(level): From 87Rb(p,p’). From only (n,n’γ). | |
3702 | (1/2,3/2,5/2)- | XREF: F(3707). | |
3767 | 1/2-,3/2- | XREF: C(3764). E(level): Weighted average from (3He,d) and 87Rb(p,p’). From β- decay. | |
3974 | 3/2+,5/2+ | E(level): Weighted average from (3He,d) and 87Rb(p,p’). From β- decay. | |
4014 | E(level): From 87Rb(p,p’). From only (n,n’γ). | ||
4150.6 | (17/2+) | E(level): Yrast sequence. | |
4266 | Jπ(level): Jπ=(1/2-,3/2-) and 3/2+,5/2+ from L=(1)+2 in (3He,d). | ||
E(level) | Jπ(level) | T1/2(level) | Comments |
4854.7 | (19/2+) | E(level): Yrast sequence. | |
5026.4 | (21/2+) | E(level): Yrast sequence. | |
5480.8 | (23/2+) | E(level): Yrast sequence. | |
6565.5 | E(level): Yrast sequence. | ||
6821.3 | E(level): Yrast sequence. | ||
13969 | 5/2+ | 36.0 keV | Jπ(level): The assignment of isobaric analogs in 87Kr is confirmed by the agreement of spectroscopic factors in 86Kr(p,p’) and 86Kr(d,p). |
14491 | 1/2+ | 77.0 keV | Jπ(level): The assignment of isobaric analogs in 87Kr is confirmed by the agreement of spectroscopic factors in 86Kr(p,p’) and 86Kr(d,p). |
15447 | 3/2+,5/2+ | 49.6 keV | Jπ(level): The assignment of isobaric analogs in 87Kr is confirmed by the agreement of spectroscopic factors in 86Kr(p,p’) and 86Kr(d,p). |
15855 | 3/2+,5/2+ | 30.0 keV | Jπ(level): The assignment of isobaric analogs in 87Kr is confirmed by the agreement of spectroscopic factors in 86Kr(p,p’) and 86Kr(d,p). |
15969 | 3/2+,5/2+ | 36.0 keV | Jπ(level): The assignment of isobaric analogs in 87Kr is confirmed by the agreement of spectroscopic factors in 86Kr(p,p’) and 86Kr(d,p). |
16041 | 1/2+ | 60.0 keV | Jπ(level): The assignment of isobaric analogs in 87Kr is confirmed by the agreement of spectroscopic factors in 86Kr(p,p’) and 86Kr(d,p). |
16084 | 3/2+,5/2+ | 62.0 keV | Jπ(level): The assignment of isobaric analogs in 87Kr is confirmed by the agreement of spectroscopic factors in 86Kr(p,p’) and 86Kr(d,p). |
16241 | 9/2-,11/2- | 45.0 keV | Jπ(level): The assignment of isobaric analogs in 87Kr is confirmed by the agreement of spectroscopic factors in 86Kr(p,p’) and 86Kr(d,p). |
16513 | 7/2+ | 30.0 keV | Jπ(level): The assignment of isobaric analogs in 87Kr is confirmed by the agreement of spectroscopic factors in 86Kr(p,p’) and 86Kr(d,p). |
16763 | 3/2+,5/2+ | 65.0 keV | Jπ(level): The assignment of isobaric analogs in 87Kr is confirmed by the agreement of spectroscopic factors in 86Kr(p,p’) and 86Kr(d,p). |
16884 | 3/2+,5/2+ | 65.0 keV | Jπ(level): The assignment of isobaric analogs in 87Kr is confirmed by the agreement of spectroscopic factors in 86Kr(p,p’) and 86Kr(d,p). |
16995 | 5/2-,7/2- | 35.0 keV | Jπ(level): The assignment of isobaric analogs in 87Kr is confirmed by the agreement of spectroscopic factors in 86Kr(p,p’) and 86Kr(d,p). |
17194 | 1/2+ | 70.0 keV | Jπ(level): The assignment of isobaric analogs in 87Kr is confirmed by the agreement of spectroscopic factors in 86Kr(p,p’) and 86Kr(d,p). |
17514 | 3/2+,5/2+ | 38.0 keV | Jπ(level): The assignment of isobaric analogs in 87Kr is confirmed by the agreement of spectroscopic factors in 86Kr(p,p’) and 86Kr(d,p). |
E(level) | E(gamma) | Comments |
845.44 | 845.43 | M(γ): Dominant M1 character interpreted as proton spin flip from 2p1/2 to 2p3/2 |
1389.78 | 987.2 | E(γ): From 87Rb(p,p’).. From only (n,n’γ). I(γ): From only (n,n’γ). |
1463.00 | 1060.4 | E(γ): From 87Rb(p,p’).. From only (n,n’γ). I(γ): From only (n,n’γ). | 1463.0 | E(γ): From 87Rb(p,p’).. From only (n,n’γ). I(γ): From only (n,n’γ). |
1577.9 | 1175.3 | E(γ): From 87Rb(p,p’).. From only (n,n’γ). I(γ): From only (n,n’γ).. From 176Yb(23Na,xG) deep inelastic M(γ): Deduced from half-life (1995Ka18) | 1578.0 | I(γ): From 176Yb(23Na,xG) deep inelastic |
1578.05 | 1175.40 | E(γ): Weighted average from (3He,d) and 87Rb(p,p’).. From β- decay. | 1578.03 | E(γ): Weighted average from (3He,d) and 87Rb(p,p’).. From β- decay. |
1740.57 | 894.2 | E(γ): From 87Rb(p,p’).. From only (n,n’γ). I(γ): From only (n,n’γ).. Note that a transition with Eγ=894.02 13 and Iγ(894)/Iγ(1740)=0.0221 15 is seen in β- decay, but is placed from the 3308 level. Note that energy of the β- does not fit the 1740 level. Also the 3308 level is not populated in (n,n’γ), so the transition can not be placed from that level. |
1950.0 | 1547.4 | E(γ): From 87Rb(p,p’).. From only (n,n’γ). I(γ): From only (n,n’γ). |
2378.36 | 2378.5 | E(γ): Weighted average from (3He,d) and 87Rb(p,p’).. From β- decay. |
2414.43 | 673.83 | E(γ): Weighted average from (3He,d) and 87Rb(p,p’).. From β- decay. | 836.37 | E(γ): Weighted average from (3He,d) and 87Rb(p,p’).. From β- decay. | 2011.88 | E(γ): Weighted average from (3He,d) and 87Rb(p,p’).. From β- decay. |
2554.82 | 814.25 | E(γ): Weighted average from (3He,d) and 87Rb(p,p’).. From β- decay. | 976.5 | E(γ): Weighted average from (3He,d) and 87Rb(p,p’).. From β- decay. | 2554.8 | E(γ): Weighted average from (3He,d) and 87Rb(p,p’).. From β- decay. |
2811.2 | 1461.3 | E(γ): Weighted average from (3He,d) and 87Rb(p,p’).. From β- decay. | 2408.5 | E(γ): Weighted average from (3He,d) and 87Rb(p,p’).. From β- decay. | 2811.4 | E(γ): Weighted average from (3He,d) and 87Rb(p,p’).. From β- decay. |
2960.62 | 582.3 | E(γ): Weighted average from (3He,d) and 87Rb(p,p’).. From β- decay. | 1382.55 | E(γ): Weighted average from (3He,d) and 87Rb(p,p’).. From β- decay. | 1611.18 | E(γ): Weighted average from (3He,d) and 87Rb(p,p’).. From β- decay. | 2558.1 | E(γ): Weighted average from (3He,d) and 87Rb(p,p’).. From β- decay. | 2961.2 | E(γ): Weighted average from (3He,d) and 87Rb(p,p’).. From β- decay. |
E(level) | E(gamma) | Comments |
3001.2 | 1423.3 | E(γ): Weighted average from 2005Fo05 and 2004Zh27 I(γ): From 192Os(82Se,xG) deep inelastic |
3055.15 | 2652.5 | E(γ): Weighted average from (3He,d) and 87Rb(p,p’).. From β- decay. | 3055.1 | E(γ): Weighted average from (3He,d) and 87Rb(p,p’).. From β- decay. |
3308.49 | 894.02 | E(γ): Weighted average from (3He,d) and 87Rb(p,p’).. From β- decay. | 3308.5 | E(γ): Weighted average from (3He,d) and 87Rb(p,p’).. From β- decay. |
3338.1 | 1760 | I(γ): From (γγ’) | 3338 | I(γ): From (γγ’) |
3409.1 | 408.0 | I(γ): From 192Os(82Se,xG) deep inelastic | 1831.1 | I(γ): From 192Os(82Se,xG) deep inelastic |
3644.1 | 235.0 | I(γ): From 192Os(82Se,xG) deep inelastic |
3702 | 2312 | E(γ): Only in (γγ’) | 3702 | E(γ): Only in (γγ’) |
3767 | 3767 | E(γ): Only in (γγ’) |
3837 | 3837 | E(γ): Only in (γγ’) |
4090.0 | 1088.8 | E(γ): Only in 176Yb(23Na,xγ) deep inelastic |
4150.6 | 506.5 | E(γ): Weighted average from 2005Fo05 and 2004Zh27 I(γ): From 176Yb(23Na,xG) deep inelastic | 1052.1 | I(γ): From 176Yb(23Na,xG) deep inelastic |
4854.7 | 704.1 | E(γ): Weighted average from 2005Fo05 and 2004Zh27 I(γ): From 192Os(82Se,xG) deep inelastic | 1210.8 | E(γ): Weighted average from 2005Fo05 and 2004Zh27 I(γ): From 192Os(82Se,xG) deep inelastic |
5026.4 | 171.7 | E(γ): Weighted average from 2005Fo05 and 2004Zh27 I(γ): From 176Yb(23Na,xG) deep inelastic | 875.9 | E(γ): Weighted average from 2005Fo05 and 2004Zh27 I(γ): From 176Yb(23Na,xG) deep inelastic |
5480.8 | 454.4 | E(γ): Weighted average from 2005Fo05 and 2004Zh27 I(γ): From 176Yb(23Na,xG) deep inelastic |
6565.5 | 1084.6 | E(γ): Weighted average from 2005Fo05 and 2004Zh27 I(γ): From 176Yb(23Na,xG) deep inelastic |
6821.3 | 255.8 | I(γ): From 192Os(82Se,xG) deep inelastic | 1340.5 | I(γ): From 192Os(82Se,xG) deep inelastic |
E(level) | E(gamma) | Comments |
Some recent nuclear structure theory, calculations: 2010Ro31, 2010Sh23 2006Fl02
Levels: Since 87Rb has a closed neutron shell with n=50, the low-lying levels will have configurations based on the odd protons; these states include p3/2, f5/2, and g9/2.
Q-value: Q(β-n)=-8145.9 11 Q(εp)=-16255 3