ADOPTED LEVELS, GAMMAS for 33Si
Authors: Jun Chen and Balraj Singh | Citation: Nucl. Data Sheets 112, 1393 (2011) | Cutoff date: 31-Mar-2011
Full ENSDF file | Adopted Levels (PDF version)
Q(β-)=5823.0 keV 13 | S(n)= 4508.0 keV 8 | S(p)= 16705 keV 13 | Q(α)= -12336 keV 12 | ||
Reference: 2012WA38 |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
0 | ABCDEFGHI | 3/2+ | 6.11 s 21 % β- = 100 | |||||
1010.2 5 | ABCDEFG I | 1/2+ | 1010.2 5 | 100 | 0 | 3/2+ | ||
1434.9 5 | B D F HI | 7/2- | 10.2 ns 3 | 1434.9 5 | 100 | M2 | 0 | 3/2+ |
1981.0 15 | D I | (3/2-) | 971 1 | 100 | 1010.2 | 1/2+ | ||
3159 3 | D I | (9/2-) | 1724 2 | 100 | 1434.9 | 7/2- | ||
4090 3 | D I | (11/2-) | 2655 2 | 100 | 1434.9 | 7/2- | ||
4341 11 | A C E G | 3/2+,5/2+ | 4341 11 | 100 | 0 | 3/2+ | ||
4931 4 ? | I | (11/2-) | 1772 2 ? | 100 | 3159 | (9/2-) | ||
5480 | D |
E(level): From Adopted Gammas when measured γ-ray energies are available.
Jπ(level): From shell-model predictions and systematics, unless otherwise noted
E(γ): Values with ΔE from β-decay and 208Pb(36S,Xγ)
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Additional Data |
1434.9 | 7/2- | 10.2 ns 3 | 1434.9 5 | M2 | B(M2)(W.u.)=0.0486 15 |
Additional Level Data and Comments:
E(level) | Jπ(level) | T1/2(level) | Comments |
1010.2 | 1/2+ | XREF: B(?). | |
1434.9 | 7/2- | 10.2 ns 3 | XREF: d(1470). |
E(level) | E(gamma) | Comments |
1434.9 | 1434.9 | M(γ): from analysis of in-plane to out-of-plane γ asymmetry in 198Pt(37Cl,Xγ) (2002AsZY) |
Identification: 1971Ar32: 232Th(40Ar,X) E=290 MeV, measured fragment isotopic yield.
Later studies of production and decay studies of 33Si: 1972Go32, 1972Go09, 1973Go33, 1991Zh24, 1991Or01, 1995ReZZ, 2002Mo29
2006Kh08: Cross section measurement in Si(33Si,X) E=30-65 MeV/nucleon, deduced ’reduced strong absorption radius= 1.0200 fm2 15. The 33Si beam obtained from fragmentation of 48Ca beam with 181Ta target at GANIL facility.
1999Ai02: Cross section measurement in Si(33Si,X) E=38-80 MeV/ nucleon at NSCL facility. Deduced strong absorption radius
Mass measurement: 2009Kw02 (mass excess=-20514.30 70)
Q-value: Note: Current evaluation has used the following Q record
Q-value: Q(β-n)=-4259 16 (2003Au03, 2009AuZZ)