ADOPTED LEVELS, GAMMAS for 8B
Authors: D.R. Tilley, J.H. Kelley, J.L. Godwin, D.J Millener Et Al. | Citation: Nucl. Physics A745, 155 (2004) | Cutoff date: 31-Mar-2004
Full ENSDF file | Adopted Levels (PDF version)
| Q(β-)=-12143 keV 19 | S(n)= 1.283×104 keV 3 | S(p)= 136.4 keV 10 | Q(α)= -4.83×103 keV 22 | ||
| Reference: 2012WA38 |
| References: | |||
| A | 6Li(d,π-) | B | 6Li(3He,n) |
| C | 7Li(p,π-) | D | 7Be(p,γ) |
| E | 7Be(p,p) | F | 9Be(7Li,8He) |
| G | 10B(p,t) | H | 11B(3He,6He) |
| E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | M(γ) |
| 0.0 | ABCD FGH | 2+ | 770 ms 3 % B+A = 100 % ε = 100 | ||
| 769.5 25 | ABCDEFGH | 1+ | 35.6 keV 6 % IT ≈ 7×10-5 % p ≈ 100 | 769.5 24 | M1 |
| 2320 20 | A CDEFGH | 3+ | 350 keV 30 % IT ≈ 2.9×10-5 % p ≈ 100 | 2320 30 | M1 |
| 3.5E3 5 | DE | 2- | 8 MeV 4 | ||
| 10619 9 | H | 0+ | < 60 keV |
E(γ): From level energy difference; recoil correction applied
| E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Additional Data |
| 769.5 | 1+ | 35.6 keV 6 % IT ≈ 7E-5 % p ≈ 100 | 769.5 24 | M1 | B(M1)(W.u.)=2.63 12 |
| 2320 | 3+ | 350 keV 30 % IT ≈ 2.9E-5 % p ≈ 100 | 2320 30 | M1 | B(M1)(W.u.)=0.38 19 |
Additional Level Data and Comments:
| E(level) | Jπ(level) | T1/2(level) | Comments |
| 0.0 | 2+ | 770 ms 3 % B+A = 100 % ε = 100 | Q=0.0683 21, μ=1.0355 3, T=1 μ from (1996FiZY), Q from (1992Mi18,1993Mi35). E(level): μ from (1996FiZY), Q from (1992Mi18,1993Mi35). |
| 769.5 | 1+ | 35.6 keV 6 % IT ≈ 7×10-5 % p ≈ 100 | Γp=35.7 6 Jπ from 2003Ta17. |
| E(level) | E(gamma) | Comments |