ADOPTED LEVELS, GAMMAS for 37P

Authors: John Cameron, Jun Chen and Balraj Singh, Ninel Nica |  Citation: Nucl. Data Sheets 113, 365 (2012) |  Cutoff date: 15-Jan-2012 

 Full ENSDF file | Adopted Levels (PDF version) 


Q(β-)=7.90×103 keV 4S(n)= 6.82×103 keV 4S(p)= 1.389×104 keV 8Q(α)= -1.295×104 keV 9
Reference: 2012WA38

References:
  A  9Be(48Ca,xγ)  B  36S(18O,17F)
  C  48Ca(36S,37P)  D  208Pb(36S,xγ)

General Comments:

1988Fi04: 48Ca(36S,37P) E=198 MeV, measured 37P spectra, deduced mass of 37P

1991Or01: Ta(48Ca,X) E=55 MeV/nucleon. Measured projectile-like spectra at GANIL facility. Measured mass excess=-19.04 MeV.

1997Fo01: 208Pb(37Cl,X) E=230 MeV/nucleon. Measured cross section, σ=0.83 mb

1999Ai02: Si(37P,X) E=39.71 MeV/nucleon. Measured cross sections and average radius at NSCL, MSU facility

2006Ro34: 2H(40S,X) E=99.3 MeV/nucleon and 2H(42S,X) E=99.8 MeV/nucleon. Measured cross section at NSCL, MSU facility: σ=19 mb 2 for 40S beam, 8.0 mb 9 for 42S beam

2006Kh08: Si(37P,X) E=57.02 and 49.78 MeV/nucleon. Measured cross sections and average radius at GANIL facility

2007No13: 9Be(40Ar,X) E=100 MeV/nucleon. Measured cross section at RIKEN facility

2009No01: calculated energy splitting between 1/2+ and 3/2+ states

Q-value: Note: Current evaluation has used the following Q record

Q-value: Q(β-n)=3597 38, S(2n)=10281 38, S(2p)=33354 80 (2011AuZZ)

Q-value: Values in 2003Au03: Q(β-)=7900 40, S(n)=6810 40, S(p)=13800 130, Q(α)=-12890 80, Q(β-n)=3600 40, S(2n)=10280 40, S(2p)=33440 180









E(level)
(keV)
XREFJπ(level) T1/2(level)E(γ)
(keV)
I(γ)Final Levels
     0ABCD (1/2+) 2.31 s 13 
% β- = 100
    
   861 1 ABCD (3/2+)      861 1 
  100
     0
(1/2+)
  1300 1  B D (5/2+)      439 1 
  1300 1 
   37 4 
  100 4 
   861
     0
(3/2+)
(1/2+)
  2481 1  BCD (9/2+)     1181 1 
  100
  1300
(5/2+)
  2570 30  BC  (7/2+)       
  3350 2  BCD (13/2+)      869 1 
  100
  2481
(9/2+)
  3560 30  BC  (11/2+)       
  4395 2 ?  CD     1045 1 ?
  100
  3350
(13/2+)
  6052 2 ?   D     1657 1 ?
  100
  4395

  7897 2 ?   D     1845 1 ?
  100
  6052

Jπ(level): From comparisons with shell-model predictions (2007Ho08)

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Band Transitions:

E(level)
(keV)
Jπ(level) T1/2(level)E(γ)I(γ)Final Levels
Band 1 - γ cascade based on (1/2+).
     0 (1/2+) 2.31 s 13 
% β- = 100
    
  1300 1  (5/2+)      439 1 
  1300 1 
   37 4 
  100 4 
   861
     0
(3/2+)
(1/2+)
  2481 1  (9/2+)     1181 1 
  100
  1300
(5/2+)
  3350 2  (13/2+)      869 1 
  100
  2481
(9/2+)
  4395 2        
  6052 2      1657 1 ?
  100
  4395

  7897 2        
E(level)
(keV)
Jπ(level) T1/2(level)E(γ)I(γ)Final Levels
Band 2 - Possible band based on (3/2+).
   861 1  (3/2+)       
  2570 30  (7/2+)     
  3560 30  (11/2+)     

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Additional Level Data and Comments:

E(level)Jπ(level)T1/2(level)Comments
     0(1/2+) 2.31 s 13 
% β- = 100
Average r02=1.23 fm2 3 (2006Kh08), 1.31 fm2 10 (1999Ai02).
E(level): γ cascade based on (1/2+).
   861(3/2+)   E(level): Possible band based on (3/2+).
  1300(5/2+)   E(level): γ cascade based on (1/2+).
  2481(9/2+)   E(level): γ cascade based on (1/2+). Complex and uncertain peak in (36S,37P), probably consists of several levels. Association of this level to level(s) in other studies is arbitrary.
  2570(7/2+)   E(level): Possible band based on (3/2+). Complex and uncertain peak in (36S,37P), probably consists of several levels. Association of this level to level(s) in other studies is arbitrary.
Jπ(level): Assignment proposed by 2007Ho08 based on predictions of shell-model calculations.
  3350(13/2+)   E(level): γ cascade based on (1/2+). Complex and uncertain peak in (36S,37P), probably consists of several levels. Association of this level to level(s) in other studies is arbitrary.
  3560(11/2+)   E(level): Possible band based on (3/2+). Complex and uncertain peak in (36S,37P), probably consists of several levels. Association of this level to level(s) in other studies is arbitrary.
Jπ(level): Assignment proposed by 2007Ho08 based on predictions of shell-model calculations.
  4395   E(level): γ cascade based on (1/2+). Complex and uncertain peak in (36S,37P), probably consists of several levels. Association of this level to level(s) in other studies is arbitrary.
  6052   E(level): γ cascade based on (1/2+).
  7897   E(level): γ cascade based on (1/2+).

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