ADOPTED LEVELS, GAMMAS for 181Tl

Author: J. K. Tuli |  Citation: ENSDF |  Cutoff date: 23-Dec-2009 

Author: S. -c. Wu |  Citation: Nucl. Data Sheets 106, 367 (2005) |  Cutoff date: 31-Aug-2005 

 Full ENSDF file | Adopted Levels (PDF version) 


Q(β-)=-9.68×103 keV 8S(n)= 1.161×104 keV 6S(p)= -163 keV 14Q(α)= 6321 keV 6
Reference: 2012WA38

References:
  A  185Bi α decay  B  181Tl IT decay (1.40 MS)
  C  (HI,xnγ) 

General Comments:

All data above 835 isomer are preliminary and are from unpublished work of 2005CaZU.

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

Q-value: ΔS(n)=120 (2003Au03).










E(level)
(keV)
XREFJπ(level) T1/2(level)E(γ)
(keV)
I(γ)M(γ)Final Levels
       0.0ABC (1/2+) 3.2 s 3 
% α ≤ 10
     
     258.0 3  BC (3/2+)      258.0 3 
  100
M1
       0.0
(1/2+)
     835.9 5  BC (9/2-) 1.40 ms 3 
% α = 0.40 6
% IT = 99.60 4
   577.9 3 
  100
(E3)
     258.0
(3/2+)
    1031  C (1/2+)      773
  1030
 
 


     258.0
       0.0
(3/2+)
(1/2+)
    1223  C (13/2-)      387
 

     835.9
(9/2-)
    1251  C (5/2+)      220
 

    1031
(1/2+)
    1265  C (11/2-)      429
 

     835.9
(9/2-)
    1296  C (11/2-)      460
 

     835.9
(9/2-)
    1531  C (17/2-)      308
 

    1223
(13/2-)
    1548  C (9/2+)      297
 

    1251
(5/2+)
    1620  C (15/2-)      355
 

    1265
(11/2-)
    1646  C (15/2-)      350
 

    1296
(11/2-)
    1911  C (21/2-)      380
 

    1531
(17/2-)
    1924  C (13/2+)      376
 

    1548
(9/2+)
    2028  C (19/2-)      408
 

    1620
(15/2-)
    2058  C (19/2-)      412
 

    1646
(15/2-)
    2362  C (25/2-)      451
 

    1911
(21/2-)
    2367  C (17/2+)      443
 

    1924
(13/2+)
    2503  C (23/2-)      475
 

    2028
(19/2-)
    2536  C (23/2-)      478
 

    2058
(19/2-)
    2863  C (29/2-)      501
 

    2362
(25/2-)
    3028  C (27/2-)      525
 

    2503
(23/2-)
    3074  C (27/2-)      538
 

    2536
(23/2-)
    3657  C (27/2-)      583
 

    3074
(27/2-)
       X  C (11/2-)        
   237+X  C (13/2+)      237
 

       X
(11/2-)
E(level)
(keV)
XREFJπ(level) T1/2(level)E(γ)
(keV)
I(γ)M(γ)Final Levels
   392+X  C (17/2+)      155
 

   237+X
(13/2+)
   645+X  C (21/2+)      253
 

   392+X
(17/2+)
   990+X  C (25/2+)      345
 

   645+X
(21/2+)
  1284+X  C (23/2+)      639
 

   645+X
(21/2+)
  1419+X  C (29/2+)      429
 

   990+X
(25/2+)
  1674+X  C (27/2+)      684
 

   990+X
(25/2+)
  1924+X  C (33/2+)      505
 

  1419+X
(29/2+)
  2501+X  C (37/2+)      577
 

  1924+X
(33/2+)

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Band Transitions:

E(level)
(keV)
Jπ(level) T1/2(level)E(γ)I(γ)M(γ)Final Levels
Band 1 - Cascade-1
    1265 (11/2-)        
    1620 (15/2-)      355
 

    1265
(11/2-)
    2028 (19/2-)      408
 

    1620
(15/2-)
    2503 (23/2-)      475
 

    2028
(19/2-)
    3028 (27/2-)      525
 

    2503
(23/2-)
E(level)
(keV)
Jπ(level) T1/2(level)E(γ)I(γ)M(γ)Final Levels
Band 2 - Cascade-2
    1223 (13/2-)        
    1531 (17/2-)      308
 

    1223
(13/2-)
    1911 (21/2-)      380
 

    1531
(17/2-)
    2362 (25/2-)      451
 

    1911
(21/2-)
    2863 (29/2-)      501
 

    2362
(25/2-)
E(level)
(keV)
Jπ(level) T1/2(level)E(γ)I(γ)M(γ)Final Levels
Band 3 - Cascade-3
    1296 (11/2-)        
    1646 (15/2-)      350
 

    1296
(11/2-)
    2058 (19/2-)      412
 

    1646
(15/2-)
    2536 (23/2-)      478
 

    2058
(19/2-)
    3074 (27/2-)      538
 

    2536
(23/2-)
    3657 (27/2-)      583
 

    3074
(27/2-)
E(level)
(keV)
Jπ(level) T1/2(level)E(γ)I(γ)M(γ)Final Levels
Band 4 - Cascade-4
    1031 (1/2+)        
    1251 (5/2+)      220
 

    1031
(1/2+)
    1548 (9/2+)      297
 

    1251
(5/2+)
    1924 (13/2+)      376
 

    1548
(9/2+)
    2367 (17/2+)      443
 

    1924
(13/2+)
E(level)
(keV)
Jπ(level) T1/2(level)E(γ)I(γ)M(γ)Final Levels
Band 5 - Cascade-5
   237+X (13/2+)        
   392+X (17/2+)      155
 

   237+X
(13/2+)
   645+X (21/2+)      253
 

   392+X
(17/2+)
   990+X (25/2+)      345
 

   645+X
(21/2+)
  1419+X (29/2+)      429
 

   990+X
(25/2+)
  1924+X (33/2+)      505
 

  1419+X
(29/2+)
  2501+X (37/2+)      577
 

  1924+X
(33/2+)

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Additional Level Data and Comments:

E(level)Jπ(level)T1/2(level)Comments
       0.0(1/2+) 3.2 s 3 
% α ≤ 10
Eα=6578 10 from 1998To14; Eα=6566 20 from 1984ScZQ. Q(α)=6724 9 calculated from E(α), disagrees with Q(α)=6324 9 from 2003Au03.
     835.9(9/2-) 1.40 ms 3 
% α = 0.40 6
% IT = 99.60 4
Eα=6186 10 from 1998To14; Eα=6180 from 1993BoZK.
    1031(1/2+)   E(level): Cascade-4.
    1223(13/2-)   E(level): Cascade-2.
    1251(5/2+)   E(level): Cascade-4.
    1265(11/2-)   E(level): Cascade-1.
    1296(11/2-)   E(level): Cascade-3.
    1531(17/2-)   E(level): Cascade-2.
    1548(9/2+)   E(level): Cascade-4.
    1620(15/2-)   E(level): Cascade-1.
    1646(15/2-)   E(level): Cascade-3.
    1911(21/2-)   E(level): Cascade-2.
    1924(13/2+)   E(level): Cascade-4.
    2028(19/2-)   E(level): Cascade-1.
    2058(19/2-)   E(level): Cascade-3.
    2362(25/2-)   E(level): Cascade-2.
    2367(17/2+)   E(level): Cascade-4.
    2503(23/2-)   E(level): Cascade-1.
    2536(23/2-)   E(level): Cascade-3.
    2863(29/2-)   E(level): Cascade-2.
    3028(27/2-)   E(level): Cascade-1.
    3074(27/2-)   E(level): Cascade-3.
    3657(27/2-)   E(level): Cascade-3.
   237+X(13/2+)   E(level): Cascade-5.
   392+X(17/2+)   E(level): Cascade-5.
E(level)Jπ(level)T1/2(level)Comments
   645+X(21/2+)   E(level): Cascade-5.
   990+X(25/2+)   E(level): Cascade-5.
  1419+X(29/2+)   E(level): Cascade-5.
  1924+X(33/2+)   E(level): Cascade-5.
  2501+X(37/2+)   E(level): Cascade-5.

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