ADOPTED LEVELS, GAMMAS for 198Bi

Authors: Huang Xiaolong and Kang Mengxiao |  Citation: Nucl. Data Sheets 133, 221 (2016) |  Cutoff date: 1-Dec-2015 

 Full ENSDF file | Adopted Levels (PDF version) 


Q(β-)=-390×101 keV 3S(n)= 775×101 keV 3S(p)= 191×101 keV 3Q(α)= 514×101 keV 3
Reference: 2012Wa38

References:
  A  198Bi IT decay (7.7 S)  B  202At α decay (184 S)
  C  202At α decay (182 S)  D  202At α decay (0.46 S)
  E  187Re(16O,5nγ)  F  184W(19F,5nγ)

General Comments:

For systematic properties of odd-odd Bi isomers, see 1972Ha73










E(level)
(keV)
XREFJπ(level) T1/2(level)E(γ)
(keV)
I(γ)M(γ)Final Levels
     0.0ABCD   (2+,3+) 10.3 m 3 
% ε = 100
     
     0.0+XA CDEF 7+ 11.6 m 3 
% ε = 100
     
   164.0 10  B          164 1 
  100

     0.0
(2+,3+)
   248.5+X 5 A  DE  10- 7.7 s 5 
% IT = 100
   248.5 5 
  100
E3
     0.0+X
7+
   303.0 15  B          139 1 
  100

   164.0

   874.3+X 5     E  11-      625.8 1 
  100
M1(+E2)
   248.5+X
10-
  1224.1+X 6     E  12-      975.9 2 
  100
E2
   248.5+X
10-
  1239.1+X 6     E  11-      990.1 2 
  100
M1+E2
   248.5+X
10-
  1547.0+X 6     E  12-      672.8 1 
  1298.7 2 
  100 4 
   25.8 12 
M1+E2
E2
   874.3+X
   248.5+X
11-
10-
  1662.0+X 6     E  13-      115.8 2 
   787.5 1 
   62 7 
  100 7 
M1+E2
E2
  1547.0+X
   874.3+X
12-
11-
  1707.4+X 6     EF 13-      468.2 1 
   483.4 1 
  100 5 
   66 6 
E2
M1+E2
  1239.1+X
  1224.1+X
11-
12-
  1768.5+X 6     E  14-      106.6 2 
  100
M1+E2
  1662.0+X
13-
  1822.8+X 6     E  14-       55.0 5 S
   115.2 3 
 
  100

M1+E2
  1768.5+X
  1707.4+X
14-
13-
  1877.7+X 6     E  15+ 8.0 ns 36      55.0 5 S
   110.8 4 
 
  100
[E1]
E1
  1822.8+X
  1768.5+X
14-
14-
  2223.1+X 6     EF 16-      345.5 1 
   453.7 3 
  100 3 
   11.4 7 
E1
E2
  1877.7+X
  1768.5+X
15+
14-
  2289.1+X 12 ?    E  (16+)       66S
  100
[E1]
  2223.1+X
16-
  2595.5+X 7     EF 17-      372.4 2 
  100
M1
  2223.1+X
16-
  2723.9+X 6     EF 17+      434?
   500.8 1 
   20 3 
  100 5 
[M1]
E1
  2289.1+X
  2223.1+X
(16+)
16-
  2837.7+X 7     EF (18-)      242.2 2 
  100
(M1)
  2595.5+X
17-
  2853.7+X 6     E  17+      630.5 1 
   976.4 3 
  100 4 
   11.6 10 
E1
E2
  2223.1+X
  1877.7+X
16-
15+
E(level)
(keV)
XREFJπ(level) T1/2(level)E(γ)
(keV)
I(γ)M(γ)Final Levels
  3132.0+X 7     EF (19-)      294.1 3 
  100
(M1)
  2837.7+X
(18-)
  3203.6+X 8     E  18+      349.9 4 
  100
M1+E2
  2853.7+X
17+
  3232.8+X 6     E  18-      379.1 1 
  100
E1
  2853.7+X
17+
  3300.6+X 6     EF 18+      576.7 1 
  100
M1
  2723.9+X
17+
  3428.9+X 7     EF (20-)      296.6 3 
   591.3 3 
  100 13 
   21 4 
(M1)
[E2]
  3132.0+X
  2837.7+X
(19-)
(18-)
  3451.9+X 8     E       248.3 3 
  100

  3203.6+X
18+
  3635.4+X 8     E  19+      402.6 4 
  100
E1
  3232.8+X
18-
  3746.6+X 8     EF (21-)      317.5 3 
   615.2 5 
  100 14 
   29 5 
(M1)
[E2]
  3428.9+X
  3132.0+X
(20-)
(19-)
  3763.1+X 7     E  19+      462.5 2 
  100
M1
  3300.6+X
18+
  3966.0+X 8     E  20+      330.6 2 
  100
M1
  3635.4+X
19+
  4064.9+X 7     EF (20+)      301.8 3 
  100
(M1)
  3763.1+X
19+
  4126.4+X 8     E  (22-)      379.8 1 
  100
[M1]
  3746.6+X
(21-)
  4157.6+X 7     E       924.8 2 
  100

  3232.8+X
18-
  4192.2+X 10     EF (21+)      226.2 6 
  100
(M1)
  3966.0+X
20+
  4339.3+X 8     EF (23-)      212.9 2 
  100
(M1)
  4126.4+X
(22-)
  4384.7+X 8     EF (21+)      319.8 4 
  100
(M1)
  4064.9+X
(20+)
  4482.5+X 10     EF (22+)      290.3 2 
  100
(M1)
  4192.2+X
(21+)
  4627.1+X 9     EF (24-)      287.8 3 
  100
(M1)
  4339.3+X
(23-)
  4645.9+X 9     EF (22+)      261.2 4 
  100
(M1)
  4384.7+X
(21+)
  4661.7+X 12     E       504?
  100

  4157.6+X

  4845.4+X 11     E  (23+)      362.9 3 
  100
(M1)
  4482.5+X
(22+)
  4856.3+X 9     E  (25-)      229.2 1 
  100
[M1]
  4627.1+X
(24-)
  5271.9+X 11     EF (24+)      426.5 3 
  100
(M1)
  4845.4+X
(23+)
  5767.4+X 12     EF (25+)      495.5 4 
  100
(M1)
  5271.9+X
(24+)
  5970.9+X 12     EF (26+)      203.5 3 
  100
(M1)
  5767.4+X
(25+)
  6486.0+X 13     EF (27+)      515.1 5 
  100
(M1)
  5970.9+X
(26+)

E(level): From Eγ by using least-squares fit, except as noted.

Jπ(level): From ε+β+ decay and systematics (1992Hu04) and γ(θ) from 187Re(16O,5nγ) (2014Pa53), and magnetic-dipole band (2000Zw02)

I(γ): Relative photon branching from each level.

M(γ): From DCO in 187Re(16O,5nγ) or 184W(19F,5nγ), 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 - ΔJ=1 band 1, based on 19+.
  3635.4+X 8  19+        
  3966.0+X 8  20+        
  4192.2+X 10  (21+)      226.2 6 
  100
(M1)
  3966.0+X
20+
  4482.5+X 10  (22+)      290.3 2 
  100
(M1)
  4192.2+X
(21+)
  4845.4+X 11  (23+)      362.9 3 
  100
(M1)
  4482.5+X
(22+)
  5271.9+X 11  (24+)      426.5 3 
  100
(M1)
  4845.4+X
(23+)
  5767.4+X 12  (25+)      495.5 4 
  100
(M1)
  5271.9+X
(24+)
  5970.9+X 12  (26+)      203.5 3 
  100
(M1)
  5767.4+X
(25+)
  6486.0+X 13  (27+)      515.1 5 
  100
(M1)
  5970.9+X
(26+)
E(level)
(keV)
Jπ(level) T1/2(level)E(γ)I(γ)M(γ)Final Levels
Band 2 - ΔJ=1 band 2, based on 17-.
  2595.5+X 7  17-        
  2837.7+X 7  (18-)        
  3132.0+X 7  (19-)      294.1 3 
  100
(M1)
  2837.7+X
(18-)
  3428.9+X 7  (20-)      296.6 3 
   591.3 3 
  100 13 
   21 4 
(M1)
[E2]
  3132.0+X
  2837.7+X
(19-)
(18-)
  3746.6+X 8  (21-)      317.5 3 
   615.2 5 
  100 14 
   29 5 
(M1)
[E2]
  3428.9+X
  3132.0+X
(20-)
(19-)
  4126.4+X 8  (22-)      379.8 1 
  100
[M1]
  3746.6+X
(21-)
  4339.3+X 8  (23-)      212.9 2 
  100
(M1)
  4126.4+X
(22-)
  4627.1+X 9  (24-)      287.8 3 
  100
(M1)
  4339.3+X
(23-)
  4856.3+X 9  (25-)      229.2 1 
  100
[M1]
  4627.1+X
(24-)
E(level)
(keV)
Jπ(level) T1/2(level)E(γ)I(γ)M(γ)Final Levels
Band 3 - ΔJ=1 band 3, based on 16+.
  2289.1+X 12  (16+)        
  2723.9+X 6  17+        
  3300.6+X 6  18+      576.7 1 
  100
M1
  2723.9+X
17+
  3763.1+X 7  19+      462.5 2 
  100
M1
  3300.6+X
18+
  4064.9+X 7  (20+)      301.8 3 
  100
(M1)
  3763.1+X
19+
  4384.7+X 8  (21+)      319.8 4 
  100
(M1)
  4064.9+X
(20+)
  4645.9+X 9  (22+)      261.2 4 
  100
(M1)
  4384.7+X
(21+)

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Additional Gamma Data:













E(level)
(keV)
Jπ(level)T1/2(level)E(γ)
(keV)
MultipolarityConversion
Coefficient
Additional Data
   248.5+X 10- 7.7 s 5 
% IT = 100
   248.5 5 E31.54B(E3)(W.u.)=0.00046 3, α=1.54 3
   874.3+X 11-      625.8 1 M1(+E2)0.042α=0.042 24
  1224.1+X 12-      975.9 2 E20.00734α=0.00734
  1239.1+X 11-      990.1 2 M1+E20.013α=0.013 7
  1547.0+X 12-      672.8 1 M1+E20.035α=0.035 19
12-     1298.7 2 E20.00427α=0.00427
  1662.0+X 13-      115.8 2 M1+E25.2α=5.2 16
13-      787.5 1 E20.01127α=0.01127
  1707.4+X 13-      468.2 1 E20.0360α=0.0360
13-      483.4 1 M1+E20.08α=0.08 5
  1768.5+X 14-      106.6 2 M1+E26.8α=6.8 17
  1822.8+X 14-      115.2 3 M1+E25.3α=5.3 16
  1877.7+X 15+ 8.0 ns 36      55.0 5 [E1]0.472α=0.472 14
15+ 8.0 ns 36     110.8 4 E10.345B(E1)(W.u.)=1.4E-5 7, α=0.345 6
  2223.1+X 16-      345.5 1 E10.0221α=0.0221
16-      453.7 3 E20.0389α=0.0389
  2289.1+X (16+)       66[E1]0.289α=0.289
  2595.5+X 17-      372.4 2 M10.258α=0.258
  2723.9+X 17+      434[M1]0.1709α=0.1709
17+      500.8 1 E10.00988α=0.00988
  2837.7+X (18-)      242.2 2 (M1)0.836α=0.836
  2853.7+X 17+      630.5 1 E10.00620α=0.00620
17+      976.4 3 E20.00733α=0.00733
  3132.0+X (19-)      294.1 3 (M1)0.490α=0.490
  3203.6+X 18+      349.9 4 M1+E20.19α=0.19 12
E(level)
(keV)
Jπ(level)T1/2(level)E(γ)
(keV)
MultipolarityConversion
Coefficient
Additional Data
  3232.8+X 18-      379.1 1 E10.0179α=0.0179
  3300.6+X 18+      576.7 1 M10.0804α=0.0804
  3428.9+X (20-)      296.6 3 (M1)0.479α=0.479
(20-)      591.3 3 [E2]0.0208α=0.0208
  3635.4+X 19+      402.6 4 E10.01572α=0.01572
  3746.6+X (21-)      317.5 3 (M1)0.397α=0.397
(21-)      615.2 5 [E2]0.0190α=0.0190
  3763.1+X 19+      462.5 2 M10.1442α=0.1442
  3966.0+X 20+      330.6 2 M10.356α=0.356
  4064.9+X (20+)      301.8 3 (M1)0.456α=0.456
  4126.4+X (22-)      379.8 1 [M1]0.245α=0.245
  4192.2+X (21+)      226.2 6 (M1)1.011α=1.011 16
  4339.3+X (23-)      212.9 2 (M1)1.197α=1.197
  4384.7+X (21+)      319.8 4 (M1)0.390α=0.390
  4482.5+X (22+)      290.3 2 (M1)0.508α=0.508
  4627.1+X (24-)      287.8 3 (M1)0.520α=0.520
  4645.9+X (22+)      261.2 4 (M1)0.679α=0.679
  4845.4+X (23+)      362.9 3 (M1)0.277α=0.277
  4856.3+X (25-)      229.2 1 [M1]0.975α=0.975
  5271.9+X (24+)      426.5 3 (M1)0.179α=0.179
  5767.4+X (25+)      495.5 4 (M1)0.1201α=0.1201
  5970.9+X (26+)      203.5 3 (M1)1.358α=1.358
  6486.0+X (27+)      515.1 5 (M1)0.1083α=0.1083

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Additional Level Data and Comments:

E(level)Jπ(level)T1/2(level)Comments
     0.0(2+,3+) 10.3 m 3 
% ε = 100
T1/2(level): From ce(t) in 202At α decay (182 s) (1992Hu04).
     0.0+X7+ 11.6 m 3 
% ε = 100
This level decays by ε+β+ decay and no γ transition from this level is known. Thus the excitation energy of this state remains unknown.
E(level): This level decays by ε+β+ decay and no γ transition from this level is known. Thus the excitation energy of this state remains unknown.
T1/2(level): From ce(t) in 202At α decay (182 s) (1992Hu04).
  2289.1+X(16+)   E(level): ΔJ=1 band 3, based on 16+.
  2595.5+X17-   E(level): ΔJ=1 band 2, based on 17-. From 202At α decay (184 s).
  2723.9+X17+   E(level): ΔJ=1 band 3, based on 16+.
  2837.7+X(18-)   E(level): ΔJ=1 band 2, based on 17-. From 202At α decay (184 s).
  3132.0+X(19-)   E(level): ΔJ=1 band 2, based on 17-. From 202At α decay (184 s).
  3300.6+X18+   E(level): ΔJ=1 band 3, based on 16+.
  3428.9+X(20-)   E(level): ΔJ=1 band 2, based on 17-. From 202At α decay (184 s).
  3635.4+X19+   E(level): ΔJ=1 band 1, based on 19+. From 198Bi IT decay (7.7 s).
  3746.6+X(21-)   E(level): ΔJ=1 band 2, based on 17-. From 202At α decay (184 s).
  3763.1+X19+   E(level): ΔJ=1 band 3, based on 16+.
  3966.0+X20+   E(level): ΔJ=1 band 1, based on 19+. From 198Bi IT decay (7.7 s).
  4064.9+X(20+)   E(level): ΔJ=1 band 3, based on 16+.
  4126.4+X(22-)   E(level): ΔJ=1 band 2, based on 17-. From 202At α decay (184 s).
  4192.2+X(21+)   E(level): ΔJ=1 band 1, based on 19+. From 198Bi IT decay (7.7 s).
  4339.3+X(23-)   E(level): ΔJ=1 band 2, based on 17-. From 202At α decay (184 s).
  4384.7+X(21+)   E(level): ΔJ=1 band 3, based on 16+.
  4482.5+X(22+)   E(level): ΔJ=1 band 1, based on 19+. From 198Bi IT decay (7.7 s).
  4627.1+X(24-)   E(level): ΔJ=1 band 2, based on 17-. From 202At α decay (184 s).
  4645.9+X(22+)   E(level): ΔJ=1 band 3, based on 16+.
  4845.4+X(23+)   E(level): ΔJ=1 band 1, based on 19+. From 198Bi IT decay (7.7 s).
  4856.3+X(25-)   E(level): ΔJ=1 band 2, based on 17-. From 202At α decay (184 s).
  5271.9+X(24+)   E(level): ΔJ=1 band 1, based on 19+. From 198Bi IT decay (7.7 s).
  5767.4+X(25+)   E(level): ΔJ=1 band 1, based on 19+. From 198Bi IT decay (7.7 s).
E(level)Jπ(level)T1/2(level)Comments
  5970.9+X(26+)   E(level): ΔJ=1 band 1, based on 19+. From 198Bi IT decay (7.7 s).
  6486.0+X(27+)   E(level): ΔJ=1 band 1, based on 19+. From 198Bi IT decay (7.7 s).

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Additional Gamma Comments:

E(level)E(gamma)Comments
   164.0   164E(γ): From 202At α decay (184 s)
   248.5+X   248.5E(γ): From 198Bi IT decay (7.7 s)
M(γ): From 198Bi IT decay (7.7 s)
   303.0   139E(γ): From 202At α decay (184 s)
  1822.8+X    55.0E(γ): Multiply placed. Based on a doubly-placed 55.0γ proposed in 1996Zh23. This doublet could not be confirmed by 2014Pa53 since the energy threshold was somewhat higher than 55 keV in their experiment. Evaluator’s note: proposed 55.0-keV transition from 1822.5+x, 14- to 1768.6+x, 14-, requiring mult=M1 or M1+E2 seems questionable since no conclusive evidence is provided in 1996Zh23
  1877.7+X    55.0E(γ): Multiply placed. Based on a doubly-placed 55.0γ proposed in 1996Zh23. This doublet could not be confirmed by 2014Pa53 since the energy threshold was somewhat higher than 55 keV in their experiment. Evaluator’s note: proposed 55.0-keV transition from 1822.5+x, 14- to 1768.6+x, 14-, requiring mult=M1 or M1+E2 seems questionable since no conclusive evidence is provided in 1996Zh23
M(γ): Assumed assignment from ΔJπ value
  2289.1+X    66M(γ): Assumed assignment from ΔJπ value
  2723.9+X   434M(γ): Assumed assignment from ΔJπ value
  2837.7+X   242.2M(γ): 2014Pa53 quote multipolarity from 2000Zw02, where the assignments are based on measurements of DCO ratios and γ transition intensity balances
  3132.0+X   294.1M(γ): 2014Pa53 quote multipolarity from 2000Zw02, where the assignments are based on measurements of DCO ratios and γ transition intensity balances
  3428.9+X   296.6M(γ): 2014Pa53 quote multipolarity from 2000Zw02, where the assignments are based on measurements of DCO ratios and γ transition intensity balances
   591.3M(γ): Assumed assignment from ΔJπ value
  3451.9+X   248.3E(γ): Observed only and placed by 2014Pa53
  3746.6+X   317.5M(γ): 2014Pa53 quote multipolarity from 2000Zw02, where the assignments are based on measurements of DCO ratios and γ transition intensity balances
   615.2M(γ): Assumed assignment from ΔJπ value
  3763.1+X   462.5E(γ): Observed only and placed by 2014Pa53
  4064.9+X   301.8M(γ): 2014Pa53 quote multipolarity from 2000Zw02, where the assignments are based on measurements of DCO ratios and γ transition intensity balances
  4126.4+X   379.8E(γ): Observed only and placed by 2014Pa53
M(γ): Assumed assignment from ΔJπ value
  4157.6+X   924.8E(γ): Observed only and placed by 2014Pa53
  4339.3+X   212.9M(γ): 2014Pa53 quote multipolarity from 2000Zw02, where the assignments are based on measurements of DCO ratios and γ transition intensity balances
  4384.7+X   319.8M(γ): 2014Pa53 quote multipolarity from 2000Zw02, where the assignments are based on measurements of DCO ratios and γ transition intensity balances
  4627.1+X   287.8M(γ): 2014Pa53 quote multipolarity from 2000Zw02, where the assignments are based on measurements of DCO ratios and γ transition intensity balances
  4645.9+X   261.2M(γ): 2014Pa53 quote multipolarity from 2000Zw02, where the assignments are based on measurements of DCO ratios and γ transition intensity balances
  4661.7+X   504E(γ): Observed only and placed by 2014Pa53
  4845.4+X   362.9M(γ): 2014Pa53 quote multipolarity from 2000Zw02, where the assignments are based on measurements of DCO ratios and γ transition intensity balances
  4856.3+X   229.2M(γ): Assumed assignment from ΔJπ value
E(level)E(gamma)Comments
  5271.9+X   426.5M(γ): 2014Pa53 quote multipolarity from 2000Zw02, where the assignments are based on measurements of DCO ratios and γ transition intensity balances
  5767.4+X   495.5M(γ): 2014Pa53 quote multipolarity from 2000Zw02, where the assignments are based on measurements of DCO ratios and γ transition intensity balances
  6486.0+X   515.1M(γ): 2014Pa53 quote multipolarity from 2000Zw02, where the assignments are based on measurements of DCO ratios and γ transition intensity balances

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