ADOPTED LEVELS, GAMMAS for 53Co

Author: Huo Junde |  Citation: Nucl. Data Sheets 110,2689 (2009) |  Cutoff date: 31-Mar-2007 

 Full ENSDF file | Adopted Levels (PDF version) 


Q(β-)=-1.303×104 keV 3S(n)= 1.674×104 keV SYS(p)= 1615 keV 7Q(α)= -7447 keV 11
Reference: 2012WA38

References:
  A  53Ni ε decay  B  (HI,xnγ)






E(level)
(keV)
XREFJπ(level) T1/2(level)E(γ)
(keV)
Final Levels
     0.0AB (7/2-) 240 ms 9 
% ε = 100
   
  1327.0 9  B (9/2-)     1327
     0.0
(7/2-)
  2367.0 9  B (11/2-)     1040
  2367
  1327.0
     0.0
(9/2-)
(7/2-)
  3197 29  B (19/2-) 247 ms 12 
% ε ≈ 98.5
% p ≈ 1.5
   
  3261.1 13  B (13/2-)      894
  1934?
  2367.0
  1327.0
(11/2-)
(9/2-)
  3581.1 17  B (15/2-)      320
  3261.1
(13/2-)
  4115.1 20  B (17/2-)      534
  3581.1
(15/2-)
  4390A  (7/2-)      

Jπ(level): From mirror symmetry (with 53Fe) arguments and similarity of spectra.

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Band Transitions:

E(level)
(keV)
Jπ(level) T1/2(level)E(γ)Final Levels
Band 1 - ν(f7/2)-2π(f7/2)-1
  1327.0 9  (9/2-)      
  2367.0 9  (11/2-)     1040
  2367
  1327.0
     0.0
(9/2-)
(7/2-)
  3261.1 13  (13/2-)      894
  1934?
  2367.0
  1327.0
(11/2-)
(9/2-)
  3581.1 17  (15/2-)      
  4115.1 20  (17/2-)      534
  3581.1
(15/2-)

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Additional Level Data and Comments:

E(level)Jπ(level)T1/2(level)Comments
  1327.0(9/2-)   E(level): ν(f7/2)-2π(f7/2)-1.
  2367.0(11/2-)   E(level): ν(f7/2)-2π(f7/2)-1.
  3197(19/2-) 247 ms 12 
% ε ≈ 98.5
% p ≈ 1.5
Proton decay to 52Fe(g.s.) with E(p)=1570 keV 30 (1970Ce04), 1590 keV 30 (1976Vi02). Proton branching estimated to be ≈1.5% from comparison of measured and calculated σ for 54Fe(p,2n) (1972Ce01).
E(level): Proton decay to 52Fe(g.s.) with E(p)=1570 keV 30 (1970Ce04), 1590 keV 30 (1976Vi02). Proton branching estimated to be ≈1.5% from comparison of measured and calculated σ for 54Fe(p,2n) (1972Ce01).
  3261.1(13/2-)   E(level): ν(f7/2)-2π(f7/2)-1.
  3581.1(15/2-)   E(level): ν(f7/2)-2π(f7/2)-1.
  4115.1(17/2-)   E(level): ν(f7/2)-2π(f7/2)-1.

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