ADOPTED LEVELS, GAMMAS for 51Fe
Authors: Wang Jimin and Huang Xiaolong | Citation: Nucl. Data Sheets 144, 1 (2017) | Cutoff date: 1-Mar-2016
Full ENSDF file | Adopted Levels (PDF version)
| Q(β-)=-1.286×104 keV 5 | S(n)= 1.380×104 keV 1 | S(p)= 4864 keV 9 | Q(α)= -8065 keV 11 | ||
| Reference: 2017WA10 |
| References: | |||
| A | 54Fe(3He,6He),50Cr(3He,2n) | B | 24Mg(32S,αnγ) |
| C | 28Si(32S,2αnγ) | D | 52Ni εp decay (40.8 MS) |
| E | NI(58Ni,X) | F | 9Be(58Ni,X) |
| E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
| 0.0 | ABCDEF | 5/2- | 305 ms 2 % ε = 100 | |||||
| 253.5 5 | ABC | (7/2-) | 253.5 5 | 100 | D | 0.0 | 5/2- | |
| 1146.5 11 | BC | (9/2-) | 893 2 1146 3 | 100 5 11.9 24 | D | 253.5 0.0 | (7/2-) 5/2- | |
| 1218 10 | A | |||||||
| 1516.5 10 | ABC | (11/2-) | 370.0 5 1263 1 | 44 3 100 5 | D Q | 1146.5 253.5 | (9/2-) (7/2-) | |
| 1866 13 | A | |||||||
| 2063 7 | A | (3/2+) | ||||||
| 2489 8 | A | (1/2+) | ||||||
| 2953.4 24 | BC | (13/2-) | 1437 4 1807 5 | 100 5 65 5 | D Q | 1516.5 1146.5 | (11/2-) (9/2-) | |
| 3013 9 | A | |||||||
| 3127 9 | A | |||||||
| 3275.7 24 | BC | (15/2-) | 322.3 9 1759 3 | 11.1 19 100 6 | D Q | 2953.4 1516.5 | (13/2-) (11/2-) | |
| 3310 10 | A | |||||||
| 3589.7 24 | BC | (17/2-) | 1.99 ns +6-8 | 314.0 5 636.3 7 | 91 5 100 5 | D Q | 3275.7 2953.4 | (15/2-) (13/2-) |
| 3964 12 | A | |||||||
| 4097.9 25 | BC | (19/2-) | 508.2 3 | 100 | D | 3589.7 | (17/2-) | |
| 4456 13 | A | |||||||
| 5608 3 | BC | (21/2-) | 1510.0 8 | 100 | D | 4097.9 | (19/2-) | |
| 6492 3 | BC | (23/2-) | 883.9 5 2394 1 | 100 4 24 3 | D | 5608 4097.9 | (21/2-) (19/2-) | |
| 7269 3 | BC | (27/2-) | 48.3 ps 24 | 777.2 4 | 100 | E2 | 6492 | (23/2-) |
| 7933 3 | C | (25/2-) | 664 2 1441 3 | 44 22 100 56 | 7269 6492 | (27/2-) (23/2-) | ||
| 11468 7 | C | (29/2-) | 4199 6 | 100 | (M1+E2) | 7269 | (27/2-) | |
| E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
| 11712 14 ? | C | (29/2-) | 4443 13 ? | 100 | 7269 | (27/2-) | ||
| 12650 11 | C | (31/2-) | 5381 10 | 100 | 7269 | (27/2-) | ||
| E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Mixing Ratio | Additional Data |
| 7269 | (27/2-) | 48.3 ps 24 | 777.2 4 | E2 | B(E2)(W.u.)=3.68 19 | |
| 11468 | (29/2-) | 4199 6 | (M1+E2) | 0.2 GT |
Additional Level Data and Comments:
| E(level) | Jπ(level) | T1/2(level) | Comments |
| 253.5 | (7/2-) | XREF: α(262). E(level): From 28Si(32S,2αnγ). | |
| 1146.5 | (9/2-) | E(level): From 28Si(32S,2αnγ). | |
| 1218 | E(level): From 54Fe(3He,6He),50Cr(3He,2n). | ||
| 1516.5 | (11/2-) | XREF: α(1525). E(level): From 28Si(32S,2αnγ). | |
| 1866 | E(level): From 54Fe(3He,6He),50Cr(3He,2n). | ||
| 2063 | (3/2+) | E(level): From 54Fe(3He,6He),50Cr(3He,2n). Jπ(level): From comparison of the Tz=-1/2 with Tz=1/2 levels, and comparison of the angular distribution of the states of interest with those from the 42Ca(3He,6He)39Ca. | |
| 2489 | (1/2+) | E(level): From 54Fe(3He,6He),50Cr(3He,2n). Jπ(level): From comparison of the Tz=-1/2 with Tz=1/2 levels, and comparison of the angular distribution of the states of interest with those from the 42Ca(3He,6He)39Ca. | |
| 2953.4 | (13/2-) | E(level): From 28Si(32S,2αnγ). | |
| 3013 | E(level): From 54Fe(3He,6He),50Cr(3He,2n). | ||
| 3127 | E(level): From 54Fe(3He,6He),50Cr(3He,2n). | ||
| 3275.7 | (15/2-) | E(level): From 28Si(32S,2αnγ). | |
| 3310 | E(level): From 54Fe(3He,6He),50Cr(3He,2n). | ||
| 3589.7 | (17/2-) | 1.99 ns +6-8 | E(level): From 28Si(32S,2αnγ). |
| 3964 | E(level): From 54Fe(3He,6He),50Cr(3He,2n). | ||
| 4097.9 | (19/2-) | E(level): From 28Si(32S,2αnγ). | |
| 4456 | E(level): From 54Fe(3He,6He),50Cr(3He,2n). | ||
| 5608 | (21/2-) | E(level): From 28Si(32S,2αnγ). | |
| 6492 | (23/2-) | E(level): From 28Si(32S,2αnγ). | |
| 7269 | (27/2-) | 48.3 ps 24 | E(level): From 28Si(32S,2αnγ). |
| 7933 | (25/2-) | E(level): From 28Si(32S,2αnγ). | |
| 11468 | (29/2-) | E(level): From 28Si(32S,2αnγ). Jπ(level): From comparison of the Tz=-1/2 nucleus 51Fe with Tz=1/2 nucleus 51Mn levels. | |
| 11712 | (29/2-) | E(level): From 28Si(32S,2αnγ). Jπ(level): From comparison of the Tz=-1/2 nucleus 51Fe with Tz=1/2 nucleus 51Mn levels. | |
| 12650 | (31/2-) | E(level): From 28Si(32S,2αnγ). Jπ(level): From comparison of the Tz=-1/2 nucleus 51Fe with Tz=1/2 nucleus 51Mn levels. |
| E(level) | E(gamma) | Comments |
| 7269 | 777.2 | M(γ): Q from DCO, M2 ruled out by RUL |