ADOPTED LEVELS, GAMMAS for 196Bi

Author: Huang Xiaolong |  Citation: Nucl. Data Sheets 108, 1093 (2007) |  Cutoff date: 1-Jan-2006 

 Full ENSDF file | Adopted Levels (PDF version) 


Q(β-)=-4.53×103 keV 3S(n)= 8055 keV 25S(p)= 1.58×103 keV 4Q(α)= 5.44×103 keV 4
Reference: 2012WA38

References:
  A  196Bi IT decay (240 S)  B  200At α decay (3.5 S)
  C  200At α decay (47 S)  D  200At α decay (43 S)
  E  (HI,xnγ):SD 

General Comments:

The isotope produced in natural Re(16O,xn) reaction (1987Va09). The ε decay, IT decay, and α decay studies (1984Va11, 1987Va09, 1991Va04, 1992Hu04) suggest population of three isomers; the 308S isomer corresponds to the g.s. of 196Bi with a probable Jπ=2+,3+.

Nuclear structure calculation: 1991Ch36.

Yield measurement in heavy ion reactions: 1985Hu06.

Q-value: Note: Current evaluation has used the following Q record -4535 288057 251584 345438 40 2003Au03










E(level)
(keV)
XREFJπ(level) T1/2(level)E(γ)
(keV)
I(γ)M(γ)Final Levels
     0.0ABCD  (3+) 308 s 12 
% α = 0.00115 34
% ε ≈ 100
     
   158.3 3 ABC   (6+)     158.3 3 
  100
M3
     0.0
(3+)
   169 4 ABC   (7+) 0.6 s 5 
% IT = ?
% ε = ?
   11 4 
  100

   158.3
(6+)
   271 5 ABC   (10-) 240 s 3 
% IT = 25.8 25
% ε = 74.2 25
% α = 0.00038 10
  102.0 20 
  100
(E3)
   169
(7+)
     X    E J AP (7)        
   124.0+X 3     E J+2     124.0 3 
  100

     X
J AP (7)
   289.7+X 5     E J+4     165.7 4 
  100

   124.0+X
J+2
   497.3+X 7     E J+6     207.6 4 
  100

   289.7+X
J+4
   746.8+X 8     E J+8     249.5 4 
  100

   497.3+X
J+6
  1037.7+X 9     E J+10     290.9 4 
  100

   746.8+X
J+8
  1370.3+X 10     E J+12     332.6 4 
  100

  1037.7+X
J+10
  1743.8+X 11     E J+14     373.5 4 
  100

  1370.3+X
J+12
  2157.1+X 11     E J+16     413.3 4 
  100

  1743.8+X
J+14
  2611.7+X 12     E J+18     454.6 5 
  100

  2157.1+X
J+16
  3106.5+X 13     E J+20     494.8 5 
  100

  2611.7+X
J+18
  3641.6+X 14     E J+22     535.1 5 
  100

  3106.5+X
J+20
  4216.5+X 15     E J+24     574.9 5 
  100

  3641.6+X
J+22
  4830.5+X 16     E J+26     614.0 6 
  100

  4216.5+X
J+24
  5484.7+X 18     E J+28     654.2 8 
  100

  4830.5+X
J+26

E(level): From Eγ’s.

E(γ): From it decay,except as noted

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Band Transitions:

E(level)
(keV)
Jπ(level) T1/2(level)E(γ)I(γ)M(γ)Final Levels
Band 1 - SD band (1996Cl01,2004PrZY).
     X J AP (7)        
   289.7+X 5  J+4     165.7 4 
  100

   124.0+X
J+2
   497.3+X 7  J+6     207.6 4 
  100

   289.7+X
J+4
   746.8+X 8  J+8     249.5 4 
  100

   497.3+X
J+6
  1037.7+X 9  J+10        
  1370.3+X 10  J+12     332.6 4 
  100

  1037.7+X
J+10
  1743.8+X 11  J+14     373.5 4 
  100

  1370.3+X
J+12
  2157.1+X 11  J+16     413.3 4 
  100

  1743.8+X
J+14
  2611.7+X 12  J+18     454.6 5 
  100

  2157.1+X
J+16
  3106.5+X 13  J+20     494.8 5 
  100

  2611.7+X
J+18
  3641.6+X 14  J+22     535.1 5 
  100

  3106.5+X
J+20
  4216.5+X 15  J+24     574.9 5 
  100

  3641.6+X
J+22
  4830.5+X 16  J+26     614.0 6 
  100

  4216.5+X
J+24
  5484.7+X 18  J+28     654.2 8 
  100

  4830.5+X
J+26

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Additional Gamma Data:













E(level)
(keV)
Jπ(level)T1/2(level)E(γ)
(keV)
MultipolarityConversion
Coefficient
Additional Data
   158.3 (6+)     158.3 3 M377.3α=77.3
   271 (10-) 240 s 3 
% IT = 25.8 25
% ε = 74.2 25
% α = 0.00038 10
  102.0 20 (E3)155B(E3)(W.u.)=3.2E-5 6, α=155

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Additional Level Data and Comments:

E(level)Jπ(level)T1/2(level)Comments
     0.0(3+) 308 s 12 
% α = 0.00115 34
% ε ≈ 100
π: 158γ M3 from (5+,6+) state.
E(level): π: 158γ M3 from (5+,6+) state.
   158.3(6+)   This is two times faster than the Weisskopf estimate for an M3 transition. Besides a direct feeding (0.6 s component), this (5+,6+) state has to Be fed via 210 s 20 component.
E(level): This is two times faster than the Weisskopf estimate for an M3 transition. Besides a direct feeding (0.6 s component), this (5+,6+) state has to Be fed via 210 s 20 component.
   271(10-) 240 s 3 
% IT = 25.8 25
% ε = 74.2 25
% α = 0.00038 10
Other: %ε+%β+=78, %IT=21, %α=0.0003 1 (1992Hu04).
E(level): Other: %ε+%β+=78, %IT=21, %α=0.0003 1 (1992Hu04).
     XJ AP (7)   E(level): SD band (1996Cl01,2004PrZY).
   289.7+XJ+4   E(level): SD band (1996Cl01,2004PrZY).
   497.3+XJ+6   E(level): SD band (1996Cl01,2004PrZY).
   746.8+XJ+8   E(level): SD band (1996Cl01,2004PrZY).
  1037.7+XJ+10   E(level): SD band (1996Cl01,2004PrZY).
  1370.3+XJ+12   E(level): SD band (1996Cl01,2004PrZY).
  1743.8+XJ+14   E(level): SD band (1996Cl01,2004PrZY).
  2157.1+XJ+16   E(level): SD band (1996Cl01,2004PrZY).
  2611.7+XJ+18   E(level): SD band (1996Cl01,2004PrZY).
  3106.5+XJ+20   E(level): SD band (1996Cl01,2004PrZY).
  3641.6+XJ+22   E(level): SD band (1996Cl01,2004PrZY).
  4216.5+XJ+24   E(level): SD band (1996Cl01,2004PrZY).
  4830.5+XJ+26   E(level): SD band (1996Cl01,2004PrZY).
  5484.7+XJ+28   E(level): SD band (1996Cl01,2004PrZY).

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Additional Gamma Comments:

E(level)E(gamma)Comments
   158.3   158.3M(γ): from α(K)exp, α(K)exp/α(L)exp data in 196Bi IT decay.
   169    11E(γ): from difference between 169-keV level and 158-keV level, unobserved.
   124.0+X   124.0E(γ): From (HI,xnγ):SD
   289.7+X   165.7E(γ): From (HI,xnγ):SD
   497.3+X   207.6E(γ): From (HI,xnγ):SD
   746.8+X   249.5E(γ): From (HI,xnγ):SD
  1037.7+X   290.9E(γ): From (HI,xnγ):SD
  1370.3+X   332.6E(γ): From (HI,xnγ):SD
  1743.8+X   373.5E(γ): From (HI,xnγ):SD
  2157.1+X   413.3E(γ): From (HI,xnγ):SD
  2611.7+X   454.6E(γ): From (HI,xnγ):SD
  3106.5+X   494.8E(γ): From (HI,xnγ):SD
  3641.6+X   535.1E(γ): From (HI,xnγ):SD
  4216.5+X   574.9E(γ): From (HI,xnγ):SD
  4830.5+X   614.0E(γ): From (HI,xnγ):SD
  5484.7+X   654.2E(γ): From (HI,xnγ):SD

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