ADOPTED LEVELS, GAMMAS for 39Cl

Author: Jun Chen |  Citation: Nucl. Data Sheets 149, 1 (2018) |  Cutoff date: 1-Jan-2018 

 Full ENSDF file | Adopted Levels (PDF version) 


Q(β-)=3442 keV 5S(n)= 8073.4 keV 17S(p)= 10228 keV 7Q(α)= -7367.3 keV 26
Reference: 2017WA10

References:
  A  39S β- decay (11.5 S)  B  37Cl(t,p)
  C  37Cl(t,pγ)  D  40Ar(γ,p)
  E  40Ar(pol d,3He),(d,3He)  F  40Ar(t,α)
  G  160Gd(37Cl,39ClG)  H  208Pb(40Ar,xγ)

General Comments:

First identification of 39Cl nuclide by 1949Ha53

Other reactions:

40Ar(μ-,X): 2008Kl02, 2003Gl07

40Ar(p,2p) E=1.93, 1.96 MeV; deduced dibaryon resonance: 1986Er07

40Ar(p,2p) E=460 MeV. Measured σ(θ), Q value: 1966Ty01

Main reactions for production of 39Cl: 40Ar(γ,p); 40Ar(α,αp); 37Cl(t,p).

1999Ai02: 39Cl 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

Q-value: S(2n)=14181.3 17, S(2p)=25380 40 (2017Wa10)










E(level)
(keV)
XREFJπ(level) T1/2(level)E(γ)
(keV)
I(γ)M(γ)Final Levels
     0ABCDEFGH 3/2+ 56.2 m 6 
% β- = 100
     
   396.42 7 ABCDEF H 1/2+ > 1.4 ps    396.42 7 
  100

     0
3/2+
  1301.21 15 ABC E GH (5/2+) > 2.1 ps    904.8 5 
  1301.1 3 
    6.6 21 
  100.0 21 
[E2]

   396.42
     0
1/2+
3/2+
  1697.66 17 ABC E  H 5/2- 0.8 ps +10-3     396.5 1 
  1696.0 6 
   83 7 
  100 8 
[E1]
[E1]
  1301.21
     0
(5/2+)
3/2+
  1722.5 4  BC E  H 5/2+ 0.30 ps 6     421.3
  1326.0 4 
  1722.5 7 
   14 10 
  100 10 
   90 10 

[E2]

  1301.21
   396.42
     0
(5/2+)
1/2+
3/2+
  1744.93 13  BC E  H (7/2+) 0.90 ps 28     443.66 10 
  1745.01 15 
   59 7 
  100 7 

[E2]
  1301.21
     0
(5/2+)
3/2+
  1785.86 18 ABC   GH (7/2-) > 1.4 ps    484.64 10 
  100
[E1]
  1301.21
(5/2+)
  2060.2 9  BC E  H 5/2+ < 35 fs   2060.1 9 
  100

     0
3/2+
  2237.5 7  BC E  H 1/2+ 55 fs 28    1841.0 7 
  2237.4
  100 8 
   30 8 


   396.42
     0
1/2+
3/2+
  2423.7 3  BC   GH (9/2+) > 1.2 ps    637.7 3 
   678.8
  1122.9 4 
  100 5 
   13 5 
   36 5 
[E1]

[E2]
  1785.86
  1744.93
  1301.21
(7/2-)
(7/2+)
(5/2+)
  2489.4 4  BC E    5/2+ 70 fs 35    1188.2 3 
  100

  1301.21
(5/2+)
  2571.98 25 A      H (9/2)-      874.31 18 
  100

  1697.66
5/2-
  2586.0 20  BC      < 0.21 ps   1284.8 20 
  100

  1301.21
(5/2+)
  2834.3 3  BC   GH (11/2+) > 1.2 ps    410.65 13 
  1089.2 4 
  100 4 
   15 4 

[E2]
  2423.7
  1744.93
(9/2+)
(7/2+)
  2962.3 6        H (11/2-)     1176.4 5 
  100

  1785.86
(7/2-)
  3115.6 6  BC      0.15 ps 4    1370.6 5 
  100

  1744.93
(7/2+)
  3171 10     E    5/2+,1/2+        
  3340? B              
  3475 44     E    5/2+        
  3517.1 9       GH (15/2+)      682.8 8 
  100

  2834.3
(11/2+)
E(level)
(keV)
XREFJπ(level) T1/2(level)E(γ)
(keV)
I(γ)M(γ)Final Levels
  3533.7 6  BC      (5/2+,7/2,9/2+) < 0.14 ps   1110.0 5 
  1788.7
  2232.4
  100 17 
   55 17 
   17 14 



  2423.7
  1744.93
  1301.21
(9/2+)
(7/2+)
(5/2+)
  3907.2 6 ? BC          1483.4 5 ?
  2606.7 20 ?
 
 


  2423.7
  1301.21
(9/2+)
(5/2+)
  4013 14     E    5/2+        
  4050.4 7 ? BC          3654?
  4050?
 
 


   396.42
     0
1/2+
3/2+
     4.35E3 10     E    (5/2+)        
  4354.4 19 ? BC          2567.8 20 ?
  3059 6 ?
 
 


  1785.86
  1301.21
(7/2-)
(5/2+)
     4.63E+3 18  B  E    (5/2+)        
     5.18E3 18     E    (5/2+)        
     5.45E3 10     E    (5/2+)        
     5.70E3 15     E    (5/2+)        
     5.98E3 13     E    (5/2+)        
     7.6E3 15     E    (5/2+)        

E(level): From a least-squares fit to γ-ray energies for levels populated in γ-ray studies.

Jπ(level): When L(pol d, 3He) is quoted as an argument, it implies that L value is from σ(θ), and L+1/2 or L-1/2 transfer is from analyzing powers.

T1/2(level): From DSAM in (t,pγ) for excited states, unless otherwise noted.

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Additional Gamma Data:











E(level)
(keV)
Jπ(level)T1/2(level)E(γ)
(keV)
MultipolarityAdditional Data
  1301.21 (5/2+) > 2.1 ps    904.8 5 [E2]B(E2)(W.u.)<3.5
  1697.66 5/2- 0.8 ps +10-3     396.5 1 [E1]B(E1)(W.u.)=0.005 4
5/2- 0.8 ps +10-3    1696.0 6 [E1]B(E1)(W.u.)=8E-5 +6-5
  1722.5 5/2+ 0.30 ps 6    1326.0 4 [E2]B(E2)(W.u.)=29 +13-9
  1744.93 (7/2+) 0.90 ps 28    1745.01 15 [E2]B(E2)(W.u.)=3.1 +18-9
  1785.86 (7/2-) > 1.4 ps    484.64 10 [E1]B(E1)(W.u.)<0.0037
  2423.7 (9/2+) > 1.2 ps    637.7 3 [E1]B(E1)(W.u.)<0.0013
(9/2+) > 1.2 ps   1122.9 4 [E2]B(E2)(W.u.)<8.1
  2834.3 (11/2+) > 1.2 ps   1089.2 4 [E2]B(E2)(W.u.)<5.1

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Additional Level Data and Comments:

E(level)Jπ(level)T1/2(level)Comments
   396.421/2+ > 1.4 ps XREF: d(500)F(364).
  1301.21(5/2+) > 2.1 ps XREF: E(?).
Jπ(level): The assignment consistent with sdfp (space)-shell model calculations with πd3/2 for g.s. in (37Cl,39Clγ). The excitations correspond to πd3/2(νf7/22), seniority=3.
  2423.7(9/2+) > 1.2 ps Jπ(level): The assignment consistent with sdfp (space)-shell model calculations with πd3/2 for g.s. in (37Cl,39Clγ). The excitations correspond to πd3/2(νf7/22), seniority=3.
  2834.3(11/2+) > 1.2 ps Jπ(level): The assignment consistent with sdfp (space)-shell model calculations with πd3/2 for g.s. in (37Cl,39Clγ). The excitations correspond to πd3/2(νf7/22), seniority=3.
  3517.1(15/2+)   Jπ(level): The assignment consistent with sdfp (space)-shell model calculations with πd3/2 for g.s. in (37Cl,39Clγ). The excitations correspond to πd3/2(νf7/22), seniority=3.
  3907.2   XREF: B(3910)C(?).
  4050.4   XREF: B(?)C(?).
     4.35E3(5/2+)   E(level): Multiplet of levels in a range of 200 keV or more; the multiplet associated with pickup of d5/2 proton. J=(5/2+) is from L(pol d,3He)=2 and L+1/2 transfer for the multiplet.
Jπ(level): Multiplet of levels in a range of 200 keV or more; the multiplet associated with pickup of d5/2 proton. J=(5/2+) is from L(pol d,3He)=2 and L+1/2 transfer for the multiplet.
  4354.4   XREF: B(4350)C(?).
     4.63E+3(5/2+)   XREF: B(4830?).
E(level): Multiplet of levels in a range of 200 keV or more; the multiplet associated with pickup of d5/2 proton. J=(5/2+) is from L(pol d,3He)=2 and L+1/2 transfer for the multiplet.
Jπ(level): Multiplet of levels in a range of 200 keV or more; the multiplet associated with pickup of d5/2 proton. J=(5/2+) is from L(pol d,3He)=2 and L+1/2 transfer for the multiplet.
     5.18E3(5/2+)   E(level): Multiplet of levels in a range of 200 keV or more; the multiplet associated with pickup of d5/2 proton. J=(5/2+) is from L(pol d,3He)=2 and L+1/2 transfer for the multiplet.
Jπ(level): Multiplet of levels in a range of 200 keV or more; the multiplet associated with pickup of d5/2 proton. J=(5/2+) is from L(pol d,3He)=2 and L+1/2 transfer for the multiplet.
     5.45E3(5/2+)   E(level): Multiplet of levels in a range of 200 keV or more; the multiplet associated with pickup of d5/2 proton. J=(5/2+) is from L(pol d,3He)=2 and L+1/2 transfer for the multiplet.
Jπ(level): Multiplet of levels in a range of 200 keV or more; the multiplet associated with pickup of d5/2 proton. J=(5/2+) is from L(pol d,3He)=2 and L+1/2 transfer for the multiplet.
     5.70E3(5/2+)   E(level): Multiplet of levels in a range of 200 keV or more; the multiplet associated with pickup of d5/2 proton. J=(5/2+) is from L(pol d,3He)=2 and L+1/2 transfer for the multiplet.
Jπ(level): Multiplet of levels in a range of 200 keV or more; the multiplet associated with pickup of d5/2 proton. J=(5/2+) is from L(pol d,3He)=2 and L+1/2 transfer for the multiplet.
     5.98E3(5/2+)   E(level): Multiplet of levels in a range of 200 keV or more; the multiplet associated with pickup of d5/2 proton. J=(5/2+) is from L(pol d,3He)=2 and L+1/2 transfer for the multiplet.
Jπ(level): Multiplet of levels in a range of 200 keV or more; the multiplet associated with pickup of d5/2 proton. J=(5/2+) is from L(pol d,3He)=2 and L+1/2 transfer for the multiplet.
     7.6E3(5/2+)   E(level): Multiplet of levels in a range of 200 keV or more; the multiplet associated with pickup of d5/2 proton. J=(5/2+) is from L(pol d,3He)=2 and L+1/2 transfer for the multiplet.
Jπ(level): Multiplet of levels in a range of 200 keV or more; the multiplet associated with pickup of d5/2 proton. J=(5/2+) is from L(pol d,3He)=2 and L+1/2 transfer for the multiplet.

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Additional Gamma Comments:

E(level)E(gamma)Comments
   396.42   396.42E(γ): others: 396.4 1 from (40Ar,Xγ), 396.50 20 from 39S β- decay.
  1301.21   904.8E(γ): weighted average of 903.8 6 from 39S β- decay and 905.1 3 from (t,pγ)
I(γ): weighted average of 6.8 21 from 39S β- decay and 6.4 21 from (t,pγ).
  1301.1E(γ): unweighted average of 1300.52 16 from 39S β- decay, 1301.46 10 from (t,pγ), and 1301.3 3 from (40Ar,Xγ).
  1697.66   396.5E(γ): from (40Ar,Xγ). Other: 396.50 20 from 39S β- decay
I(γ): from 39S β- decay
  1696.0E(γ): unweighted average of 1696.62 17 from 39S β- decay and 1695.4 6 from (t,pγ).
I(γ): from 39S β- decay
  1744.93   443.66E(γ): weighted average of 443.66 10 from (t,pγ) and 443.7 3 from (40Ar,Xγ).
I(γ): other: 33 5 from (40Ar,Xγ)
  1745.01E(γ): weighted average of 1745.03 15 from (t,pγ) and 1744.5 8 from (40Ar,Xγ).
  1785.86   484.64E(γ): weighted average of 484.85 24 from 39S β- decay (11.5 s), 484.61 10 from (t,pγ), and 484.5 4 from (40Ar,Xγ).
  2060.2  2060.1E(γ): weighted average of 2060.3 10 from (t,pγ) and 2060.0 9 from (40Ar,Xγ).
  2237.5  1841.0E(γ): weighted average of 1841.4 7 from (t,pγ) and 1840.5 7 from (40Ar,Xγ).
  2423.7   637.7E(γ): weighted average of 637.7 3 from (t,pγ) and 637.8 7 from (40Ar,Xγ).
I(γ): other: 100 20 from (40Ar,Xγ).
  1122.9E(γ): weighted average of 1122.9 4 from (t,pγ) and 1123 1 from (40Ar,Xγ).
I(γ): other: 38 9 from (40Ar,Xγ).
  2834.3   410.65E(γ): other: 410.6 4 from (40Ar,Xγ)
  1089.2E(γ): other: 1089 1 from (40Ar,Xγ)
  2962.3  1176.4E(γ): from (40Ar,Xγ)
  3517.1   682.8E(γ): from (40Ar,Xγ)

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