ADOPTED LEVELS, GAMMAS for 185Tl

Author: S. -c. Wu |  Citation: Nucl. Data Sheets 106, 619 (2005) |  Cutoff date: 1-Nov-2005 

 Full ENSDF file | Adopted Levels (PDF version) 


Q(β-)=-8.22×103 keV 3S(n)= 1.096×104 keV 3S(p)= 698 keV 23Q(α)= 5688 keV 6
Reference: 2012WA38

References:
  A  185Tl IT decay (1.93 S)  B  189Bi α decay (674 MS)
  C  189Bi α decay (5.0 MS)  D  (HI,xnγ)








E(level)
(keV)
XREFJπ(level) T1/2(level)E(γ)
(keV)
I(γ)M(γ)Final Levels
     0.0ABCD (1/2+) 19.5 s 5 
% ε = ?
     
   184 9   C  (1/2,3/2,5/2)        
   286.0 10 AB D (3/2+)     286 1 
 
M1+E2
     0.0
(1/2+)
   454.8 15 AB D (9/2-) 1.93 s 8 
% IT = ?
% α = ?
  168.8
 
(E3)
   286.0
(3/2+)
   578 15  B   (11/2-)        
   770.6 15    D (9/2-)     315.8 2 
  100
(D+Q )
   454.8
(9/2-)
   862.2 15    D (11/2-)     407.4 2 
  100
M1
   454.8
(9/2-)
   983.3 15    D (13/2-)     212.7 1 
  100
(Q)
   770.6
(9/2-)
  1004.5 15    D (13/2+) 8.32 ns 14    142.3 1 
  550.3 4 ?
  100 5 
  ≈10
E1
(Q)
   862.2
   454.8
(11/2-)
(9/2-)
  1011.8 15    D     557.0 2 
  100

   454.8
(9/2-)
  1211.6 15    D (17/2+)     207.1 1 
  100
Q
  1004.5
(13/2+)
  1286.8 15    D (17/2-)     303.5 2 
  100
(Q)
   983.3
(13/2-)
  1376.3 15    D     364.5 2 
  100

  1011.8

  1481.8 15    D (21/2+)     270.2 2 
  100
Q
  1211.6
(17/2+)
  1665.8 15    D (21/2-)     379.0 2 
  100
Q
  1286.8
(17/2-)
  1792.6 15    D     416.3 2 
  100

  1376.3

  1844.7 15    D (25/2+)     362.9 2 
  100
Q
  1481.8
(21/2+)
  2119.0 15    D (25/2-)     453.2 2 
  100
Q
  1665.8
(21/2-)
  2276.8 15    D     484.2 3 
  100

  1792.6

  2289.6 15    D (29/2+)     444.9 2 
  100
Q
  1844.7
(25/2+)
  2642?   D     525?
 

  2119.0
(25/2-)
  2806.9 15    D (33/2+)     517.3 2 
  100
Q
  2289.6
(29/2+)
  3388.1 16    D (37/2+)     581.2 3 
  100
(Q)
  2806.9
(33/2+)
  4010.1 16    D (41/2+)     622.0 3 
  100
(Q)
  3388.1
(37/2+)
  4672.4 16    D (45/2+)     662.3 4 
  100
(Q)
  4010.1
(41/2+)

E(level): From least squares fit to the Eγ’s.

Jπ(level): From band structure from (HI,xnγ), 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 - Band based on 1010 level
  1011.8 15         
  1376.3 15         
  1792.6 15      416.3 2 
  100

  1376.3

  2276.8 15      484.2 3 
  100

  1792.6

E(level)
(keV)
Jπ(level) T1/2(level)E(γ)I(γ)M(γ)Final Levels
Band 2 - h9/2 band
   770.6 15  (9/2-)        
   983.3 15  (13/2-)        
  1286.8 15  (17/2-)     303.5 2 
  100
(Q)
   983.3
(13/2-)
  1665.8 15  (21/2-)     379.0 2 
  100
Q
  1286.8
(17/2-)
  2119.0 15  (25/2-)        
  2642     525?
 

  2119.0
(25/2-)
E(level)
(keV)
Jπ(level) T1/2(level)E(γ)I(γ)M(γ)Final Levels
Band 3 - 9/2[505] band
   454.8 15  (9/2-) 1.93 s 8 
% IT = ?
% α = ?
     
   862.2 15  (11/2-)        
E(level)
(keV)
Jπ(level) T1/2(level)E(γ)I(γ)M(γ)Final Levels
Band 4 - 13/2[606] band
  1004.5 15  (13/2+) 8.32 ns 14       
E(level)
(keV)
Jπ(level) T1/2(level)E(γ)I(γ)M(γ)Final Levels
Band 5 - Band based on 17/2+
  1211.6 15  (17/2+)        
  1481.8 15  (21/2+)        
  1844.7 15  (25/2+)     362.9 2 
  100
Q
  1481.8
(21/2+)
  2289.6 15  (29/2+)     444.9 2 
  100
Q
  1844.7
(25/2+)
  2806.9 15  (33/2+)        
  3388.1 16  (37/2+)     581.2 3 
  100
(Q)
  2806.9
(33/2+)
  4010.1 16  (41/2+)     622.0 3 
  100
(Q)
  3388.1
(37/2+)
  4672.4 16  (45/2+)     662.3 4 
  100
(Q)
  4010.1
(41/2+)

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Additional Gamma Data:















E(level)
(keV)
Jπ(level)T1/2(level)E(γ)
(keV)
MultipolarityMixing
Ratio
Conversion
Coefficient
Additional Data
   286.0 (3/2+)     286 1 M1+E20.91 200.318α=0.318 34
   454.8 (9/2-) 1.93 s 8 
% IT = ?
% α = ?
  168.8(E3) 8.93α=8.93
   770.6 (9/2-)     315.8 2 (D+Q ) 0.23α=0.23 13
   862.2 (11/2-)     407.4 2 M1 0.178α=0.178
   983.3 (13/2-)     212.7 1 (Q) 0.336α=0.336
  1004.5 (13/2+) 8.32 ns 14    142.3 1 E1 0.179α=0.179
(13/2+) 8.32 ns 14    550.3 4 (Q) 0.227α=0.227
  1211.6 (17/2+)     207.1 1 Q 0.368α=0.368
  1286.8 (17/2-)     303.5 2 (Q) 0.108α=0.108
  1481.8 (21/2+)     270.2 2 Q 0.154α=0.154
  1665.8 (21/2-)     379.0 2 Q 0.0577α=0.0577
  1844.7 (25/2+)     362.9 2 Q 0.0650α=0.0650
  2119.0 (25/2-)     453.2 2 Q 0.0362α=0.0362
  2289.6 (29/2+)     444.9 2 Q 0.0379α=0.0379
  2806.9 (33/2+)     517.3 2 Q 0.0262α=0.0262
  3388.1 (37/2+)     581.2 3 (Q) 0.0200α=0.0200
  4010.1 (41/2+)     622.0 3 (Q) 0.0171α=0.0171
  4672.4 (45/2+)     662.3 4 (Q) 0.0149α=0.0149

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Additional Level Data and Comments:

E(level)Jπ(level)T1/2(level)Comments
   454.8(9/2-) 1.93 s 8 
% IT = ?
% α = ?
%α: If r0=1.505 20 (based on r0(180Pt)=1.512 11 and r0(182Hg)=1.50 2 from 1998Ak04), T1/2(185Tl)=1.93 s 8, Q(α)=5744 50 (based on Eα=5976 4 from 185Tl(454.8 15) to 181Au(90 50)), then HF(5976α) between 1 and 4 implies %α(185Tl) is of the order of 2 1. However, the Q(α) assumed here differs from Q(α)=5690 50 (2003Au03).
E(level): %α: If r0=1.505 20 (based on r0(180Pt)=1.512 11 and r0(182Hg)=1.50 2 from 1998Ak04), T1/2(185Tl)=1.93 s 8, Q(α)=5744 50 (based on Eα=5976 4 from 185Tl(454.8 15) to 181Au(90 50)), then HF(5976α) between 1 and 4 implies %α(185Tl) is of the order of 2 1. However, the Q(α) assumed here differs from Q(α)=5690 50 (2003Au03). 9/2[505] band.
   770.6(9/2-)   E(level): h9/2 band.
   862.2(11/2-)   E(level): 9/2[505] band.
   983.3(13/2-)   E(level): h9/2 band.
  1004.5(13/2+) 8.32 ns 14  E(level): 13/2[606] band.
  1011.8   E(level): Band based on 1010 level.
  1211.6(17/2+)   E(level): Band based on 17/2+.
  1286.8(17/2-)   E(level): h9/2 band.
  1376.3   E(level): Band based on 1010 level.
  1481.8(21/2+)   E(level): Band based on 17/2+.
  1665.8(21/2-)   E(level): h9/2 band.
  1792.6   E(level): Band based on 1010 level.
  1844.7(25/2+)   E(level): Band based on 17/2+.
  2119.0(25/2-)   E(level): h9/2 band.
  2276.8   E(level): Band based on 1010 level.
  2289.6(29/2+)   E(level): Band based on 17/2+.
  2642   E(level): h9/2 band.
  2806.9(33/2+)   E(level): Band based on 17/2+.
  3388.1(37/2+)   E(level): Band based on 17/2+.
  4010.1(41/2+)   E(level): Band based on 17/2+.
  4672.4(45/2+)   E(level): Band based on 17/2+.

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Additional Gamma Comments:

E(level)E(gamma)Comments
   286.0   286E(γ): From 1999An52
M(γ): From IT decay (1.83 s)
   454.8   168.8E(γ): From IT decay (1.83 s)
M(γ): From IT decay (1.83 s)

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