ADOPTED LEVELS, GAMMAS for 131Pm

Authors: Yu. Khazov, I. Mitropolsky, A. Rodionov |  Citation: Nucl. Data Sheets 107, 2715 (2006) |  Cutoff date: 17-Jul-2022 

 Full ENSDF file | Adopted Levels (PDF version) 


Q(β-)=-9.5×103 keV SYS(n)= 1.24×104 keV SYS(p)= 4.6×102 keV SYQ(α)= 2.35×103 keV SY
Reference: 2021WA16

References:
  A  (HI,xnγ) 






E(level)
(keV)		XREFJπ(level) T1/2(level)E(γ)
(keV)		Final Levels
     0.0A (11/2-) 6.3 s 8 
% ε = 100
   
   273.0 10 A (15/2-)      273
     0.0
(11/2-)
   680.0 15 A (19/2-)      407
   273.0
(15/2-)
  1218.0 18 A (23/2-)      538
   680.0
(19/2-)
  1874.0 20 A (27/2-)      656
  1218.0
(23/2-)
  2634.0 23 A (31/2-)      760
  1874.0
(27/2-)
  3486.0 25 A (35/2-)      852
  2634.0
(31/2-)
  4422 3   (39/2-)      936
  3486.0
(35/2-)
  5438?A (43/2-)     1016?
  4422
(39/2-)
  6537?A (47/2-)     1099?
  5438
(43/2-)

Jπ(level): From systematics of neighboring Pm isotope bands, except as noted

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Band Transitions:

E(level)
(keV)		Jπ(level) T1/2(level)E(γ)Final Levels
Band 1 - 11/2- band
     0.0 (11/2-) 6.3 s 8 
% ε = 100
   
   273.0 10  (15/2-)      273
     0.0
(11/2-)
   680.0 15  (19/2-)      407
   273.0
(15/2-)
  1218.0 18  (23/2-)      538
   680.0
(19/2-)
  1874.0 20  (27/2-)      656
  1218.0
(23/2-)
  2634.0 23  (31/2-)      760
  1874.0
(27/2-)
  3486.0 25  (35/2-)      852
  2634.0
(31/2-)
  4422 3  (39/2-)      936
  3486.0
(35/2-)
  5438? (43/2-)     1016?
  4422
(39/2-)
  6537? (47/2-)     1099?
  5438
(43/2-)

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Additional Level Data and Comments:

E(level)Jπ(level)T1/2(level)Comments
     0.0(11/2-) 6.3 s 8 
% ε = 100
E(level): 11/2- band.
   273.0(15/2-)   E(level): 11/2- band.
   680.0(19/2-)   E(level): 11/2- band.
  1218.0(23/2-)   E(level): 11/2- band.
  1874.0(27/2-)   E(level): 11/2- band.
  2634.0(31/2-)   E(level): 11/2- band.
  3486.0(35/2-)   E(level): 11/2- band.
  4422(39/2-)   E(level): 11/2- band.
  5438(43/2-)   E(level): 11/2- band.
  6537(47/2-)   E(level): 11/2- band.

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