ADOPTED LEVELS, GAMMAS for 144Pr

Author: A.A. Sonzogni |  Citation: Nucl. Data Sheets 93, 599 (2001) |  Cutoff date: 1-Dec-2000 

 Full ENSDF file | Adopted Levels (PDF version) 


Q(β-)=2997.4 keV 24S(n)= 5754 keV 3S(p)= 6433 keV 4Q(α)= 1143 keV 4
Reference: 2012WA38

References:
  A  144Ce β- decay  B  144Pr IT decay (7.2 M)

General Comments:

Gammas: All data from 144Ce β- decay

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










E(level)
(keV)
XREFJπ(level) T1/2(level)E(γ)
(keV)
I(γ)M(γ)Final Levels
    0.0AB 0- 17.28 m 5 
% β- = 100
     
   59.03 3 AB 3- 7.2 m 3 
% IT = 99.93
% β- = 0.07
   59.03 3 
  100
M3
    0.0
0-
   80.120 4 A  1- 136 ps 9     80.120 5 
  100
M1
    0.0
0-
   99.952 9 A  2- 0.66 ns 6     40.98 10 
   99.961 15 
  100 6 
   12.3 14 
M1+E2
E2
   59.03
    0.0
3-
0-
  133.5152 20 A  1- 7 ps 4     33.568 10 
   53.395 5 
  133.515 2 
    2.60 20 
    0.86 5 
  100 4 
M1
M1
M1
   99.952
   80.120
    0.0
2-
1-
0-

E(level): From least-squares fit to Eγ

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Additional Gamma Data:















E(level)
(keV)
Jπ(level)T1/2(level)E(γ)
(keV)
MultipolarityMixing
Ratio
Conversion
Coefficient
Additional Data
   59.03 3- 7.2 m 3 
% IT = 99.93
% β- = 0.07
   59.03 3 M3 1258B(M3)(W.u.)=6.5×10-2 4, α=1258
   80.120 1- 136 ps 9     80.120 5 M1 2.488B(M1)(W.u.)=0.090 7, α=2.488
   99.952 2- 0.66 ns 6     40.98 10 M1+E20.042 182.79B(E2)(W.u.)=70 +70-50, B(M1)(W.u.)=0.12 12, α=2.79 11
2- 0.66 ns 6     99.961 15 E2 2.144B(E2)(W.u.)=56 10, α=2.144
  133.5152 1- 7 ps 4     33.568 10 M1 4.79B(M1)(W.u.)=1.2 7, α=4.79
1- 7 ps 4     53.395 5 M1 8.09B(M1)(W.u.)=0.10 6, α=8.09
1- 7 ps 4    133.515 2 M1 0.579B(M1)(W.u.)=0.7 5, α=0.579

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Additional Level Data and Comments:

E(level)Jπ(level)T1/2(level)Comments
   80.1201- 136 ps 9  μ=-1.2 4 (1989Ra17)
μ: from γγ(θ,H) (1975Ba32). Other: -4.3 14 (1973Si01).

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