ADOPTED LEVELS, GAMMAS for 39P
Author: Jun Chen | Citation: Nucl. Data Sheets 149, 1 (2018) | Cutoff date: 1-Jan-2018
Full ENSDF file | Adopted Levels (PDF version)
Q(β-)=1.039×104 keV 12 | S(n)= 6.22×103 keV 13 | S(p)= 1.589×104 keV 15 | Q(α)= -1.498×104 keV 11 | ||
Reference: 2017WA10 |
References: | |||
A | 40Si β-n decay:27.6 MS | B | 9Be(48Ca,xγ) |
C | Coulomb Excitation |
E(level) (keV) | XREF | Jπ(level) | T1/2(level) | E(γ) (keV) | I(γ) | M(γ) | Final Levels | |
0 | ABC | (1/2+) | 0.28 s 4 % β- = 100 % β-n = 26 8 | |||||
355 1 | AB | (3/2+) | 355 1 | 100 | 0 | (1/2+) | ||
973 1 | ABC | (5/2+) | ≈ 12.6 ps | 619 7 973 1 | 67 100 | [E2] | 355 0 | (3/2+) (1/2+) |
2167 11 ? | B | 1201 9 ? | 100 | 973 | (5/2+) |
E(level) (keV) | Jπ(level) | T1/2(level) | E(γ) (keV) | Multipolarity | Additional Data |
973 | (5/2+) | ≈ 12.6 ps | 973 1 | [E2] | B(E2)(W.u.)≈3.9 |
Additional Level Data and Comments:
E(level) | Jπ(level) | T1/2(level) | Comments |
0 | (1/2+) | 0.28 s 4 % β- = 100 % β-n = 26 8 | Calculated %β-n=6.4 (2003Mo09). |
973 | (5/2+) | ≈ 12.6 ps | B(E2)=0.0097 30 B(E2) from Coulomb excitation. E(level): B(E2) from Coulomb excitation. |
E(level) | E(gamma) | Comments |
355 | 355 | E(γ): other: 355 6 from (48Ca,Xγ). From 40Si β-n decay M(γ): ΔJ=1 transition from γ(θ) |
973 | 973 | E(γ): other: 963 6 from (48Ca,Xγ), 976 17 from Coulomb excitation M(γ): ΔJ=0 or 2 transition from γ(θ) in (48Ca,Xγ) |
First identification of 39P nuclide by 1977Bu11 via U(p,X) reaction
Mass measurement: 2000Sa21, 2001Sa72, 1991Zh24
1988Mu08: 39P produced in fragmentation of 86Kr beam in 181Ta(86Kr,X) at 45 MeV/nucleon. Measured T1/2 and %β-n
1998WiZV: 39P produced by fragmentation of 48Ca beam in 9Be(48Ca,X) at 70 MeV/nucleon. Measured T1/2
1999Ai02: 39P beam produced by fragmentation of 55Mn beam at 50, 90 MeV/nucleon with a 9Be target. Measured energy- integrated cross sections; deduced strong absorption radii
2004Gr20 (also 2003Gr22): 39P produced in fragmentation of 48Ca beam in 9Be(48Ca,X) E=60 MeV/nucleon; GANIL. Measured β, γ, T1/2 using Si and Ge detectors.
2000Sa21 (also 2001Sa72): measured mass; reaction: 181Ta(48Ca,X) at E=60 MeV/nucleon
1991Zh24: measured mass; reaction: Th(p,X) E=800 MeV
Nuclear structure calculations: 2014Wa34, 2011Ka03, 2009Be10, 2009Co21, 2009No01
Q-value: Q(β-n)=6020 110, s(2n)=9920 120, s(2p)=37160 210 (2017Wa10)