ADOPTED LEVELS, GAMMAS for 53Co
Author: Huo Junde | Citation: Nucl. Data Sheets 110,2689 (2009) | Cutoff date: 31-Mar-2007
Full ENSDF file | Adopted Levels (PDF version)
Q(β-)=-1.303×104 keV 3 | S(n)= 1.674×104 keV SY | S(p)= 1615 keV 7 | Q(α)= -7447 keV 11 | ||
Reference: 2012WA38 |
References: | |||
A | 53Ni ε decay | B | (HI,xnγ) |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | Final Levels | |
0.0 | AB | (7/2-) | 240 ms 9 % ε = 100 | |||
1327.0 9 | B | (9/2-) | 1327 | 0.0 | (7/2-) | |
2367.0 9 | B | (11/2-) | 1040 2367 | 1327.0 0.0 | (9/2-) (7/2-) | |
3197 29 | B | (19/2-) | 247 ms 12 % ε ≈ 98.5 % p ≈ 1.5 | |||
3261.1 13 | B | (13/2-) | 894 1934? | 2367.0 1327.0 | (11/2-) (9/2-) | |
3581.1 17 | B | (15/2-) | 320 | 3261.1 | (13/2-) | |
4115.1 20 | B | (17/2-) | 534 | 3581.1 | (15/2-) | |
4390 | A | (7/2-) |
Jπ(level): From mirror symmetry (with 53Fe) arguments and similarity of spectra.
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) | Final Levels | |||
Band 1 - ν(f7/2)-2π(f7/2)-1 | |||||||
1327.0 9 | (9/2-) | ||||||
2367.0 9 | (11/2-) | 1040 2367 | 1327.0 0.0 | (9/2-) (7/2-) | |||
3261.1 13 | (13/2-) | 894 1934? | 2367.0 1327.0 | (11/2-) (9/2-) | |||
3581.1 17 | (15/2-) | ||||||
4115.1 20 | (17/2-) | 534 | 3581.1 | (15/2-) |
Additional Level Data and Comments:
E(level) | Jπ(level) | T1/2(level) | Comments |
1327.0 | (9/2-) | E(level): ν(f7/2)-2π(f7/2)-1. | |
2367.0 | (11/2-) | E(level): ν(f7/2)-2π(f7/2)-1. | |
3197 | (19/2-) | 247 ms 12 % ε ≈ 98.5 % p ≈ 1.5 | Proton decay to 52Fe(g.s.) with E(p)=1570 keV 30 (1970Ce04), 1590 keV 30 (1976Vi02). Proton branching estimated to be ≈1.5% from comparison of measured and calculated σ for 54Fe(p,2n) (1972Ce01). E(level): Proton decay to 52Fe(g.s.) with E(p)=1570 keV 30 (1970Ce04), 1590 keV 30 (1976Vi02). Proton branching estimated to be ≈1.5% from comparison of measured and calculated σ for 54Fe(p,2n) (1972Ce01). |
3261.1 | (13/2-) | E(level): ν(f7/2)-2π(f7/2)-1. | |
3581.1 | (15/2-) | E(level): ν(f7/2)-2π(f7/2)-1. | |
4115.1 | (17/2-) | E(level): ν(f7/2)-2π(f7/2)-1. |