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 12S(n)= 6.22×103 keV 13S(p)= 1.589×104 keV 15Q(α)= -1.498×104 keV 11
Reference: 2017WA10

References:
  A  40Si β-n decay:27.6 MS  B  9Be(48Ca,xγ)
  C  Coulomb Excitation 

General Comments:

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)










E(level)
(keV)
XREFJπ(level) T1/2(level)E(γ)
(keV)
I(γ)M(γ)Final Levels
     0ABC (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): From Eγ

Jπ(level): From (48Ca,Xγ), based on γ(θ) and assumption of 1/2+ for g.s.

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Additional Gamma Data:











E(level)
(keV)
Jπ(level)T1/2(level)E(γ)
(keV)
MultipolarityAdditional Data
   973 (5/2+) ≈ 12.6 ps    973 1 [E2]B(E2)(W.u.)≈3.9

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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.

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Additional Gamma Comments:

E(level)E(gamma)Comments
   355   355E(γ): other: 355 6 from (48Ca,Xγ). From 40Si β-n decay
M(γ): ΔJ=1 transition from γ(θ)
   973   973E(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)

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