ADOPTED LEVELS, GAMMAS for 27P
Author: M. Shamsuzzoha Basunia | Citation: Nucl. Data Sheets 112, 1875 (2011) | Cutoff date: 30-Nov-2010
Full ENSDF file | Adopted Levels (PDF version)
Q(β-)=-1.78×104 keV SY | S(n)= 1.977×104 keV SY | S(p)= 8.7×102 keV 3 | Q(α)= -9.90×103 keV 3 | ||
Reference: 2012WA38 |
References: | |||
A | 27S β+ decay | B | 9Be(28S,27PG) |
C | 28Si(7Li,8He) | D | 32S(3He,8Li) |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) |
0.0 | BCD | 1/2+ | 260 ms 80 % ε = 100 % β+p = 0.07 | |||
1120 8 | BC | (3/2+) | 1120 8 | 100 | (M1+E2) | |
1625 19 | CD | |||||
3453 22 | C | |||||
12752 50 | A |
E(level): From (7Li,8He), except otherwise noted
Jπ(level): From comparison of measured level population cross section in (28S,27Pγ) and shell model calculation.
T1/2(level): From 1985Ay02
Additional Level Data and Comments:
E(level) | Jπ(level) | T1/2(level) | Comments |
0.0 | 1/2+ | 260 ms 80 % ε = 100 % β+p = 0.07 | %β+p from 1996Og01; other: 0.05 (1985Ay02). |
E(level) | E(gamma) | Comments |
1120 | 1120 | E(γ): From (28S,27Pγ) |
2005Mo28 reported two excitation energies, 3095 keV and 3339 keV, in the preliminary analysis of 26Si+p elastic resonance.
2002Zh30, 2001Fa15, 2001Fa23: Evidence of a proton halo reported from measured interaction cross section of 27P with carbon, 2151(123) mb at 30 MeV/u, compared to a series of measured interaction cross sections.
1998Na34: Measured proton knockout reaction cross section of 27P on 9Be, 74(11) mb, and reported a 26Si ground state population cross section of 22(8) mb.
Q-value: Note: Current evaluation has used the following Q record -17750 SY19760 SY864 26-9889 26 2011AuZZ
Q-value: ΔQ(β-)=400(syst), ΔS(n)=197(syst) (2011AuZZ)
Q-value: Q(β-)=-18260 200(syst), Q(α)=-9910 30 (2003Au03)