ADOPTED LEVELS, GAMMAS for 202Tl

Author: F.G. Kondev |  Citation: Nucl. Data Sheets 196, 342 (2024) |  Cutoff date: 1-Sep-2023 

 Full ENSDF file | Adopted Levels (PDF version) 


Q(β-)=-40 keV 4S(n)= 6871 keV 14S(p)= 5606.9 keV 18Q(α)= 1175.5 keV 19
Reference: 2021WA16

References:
  A  202Tl IT decay (591 μs)  B  202Tl IT decay (215 μs)
  C  202Pb ε decay (5.25×104 Y)  D  202Pb ε decay (3.54 H)
  E  203Tl(n,2nγ)  F  203Tl(p,d)
  G  204Hg(p,3nγ)  H  204Pb(d,α)
  I  207Pb(μ-,5nγ) 








E(level)
(keV)		XREFJπ(level) T1/2(level)E(γ)
(keV)		I(γ)M(γ)Final Levels
     0.0ABCDEFGHI 2- 12.4706 d 55 
% ε = 100
     
   186.3 4     EF    (0-,1-)     186.2 5 
 

     0.0
2-
   189.9 4     EF    (0-,1-)     190.0 5 
 

     0.0
2-
   312.4 5     EF    (0-,1-)     312.4 5 
 

     0.0
2-
   348.3 5     EF    (3-,4-)     348.3 5 
 

     0.0
2-
   401.6 5     E     (1-,2-)     211.6 5 
  215.4 5 
 
 


   189.9
   186.3
(0-,1-)
(0-,1-)
   480 20      F    (0-,1-,2-)        
   490.47 7 AB DE GHI 4-     490.47 7 
  100
E2
     0.0
2-
   511.3 5     E     (1-,2-)     321.5 5 
  324.9 5 
 
 


   189.9
   186.3
(0-,1-)
(0-,1-)
   627 20      F           
   701.8 7     EF        353.5 5 
 

   348.3
(3-,4-)
   810 20      F           
   922.6 5     E         432.1 5 
 

   490.47
4-
   950.19 10 AB DEFGH  7+ 591 µs 3 
% IT = 100
  459.72 7 
  100
E3
   490.47
4-
  1048.7 5     E         558.2 5 
 

   490.47
4-
  1079.2 5     E         588.7 5 
 

   490.47
4-
  1098.94 14  B DEF    6+     148.55 15 
  100
M1(+E2)
   950.19
7+
  1105.5 5     E         615.0 5 
 

   490.47
4-
  1340.13 12  B DE     8+     241.1 1 
  389.94 7 
   13.7 24 
  100 8 
E2
M1(+E2)
  1098.94
   950.19
6+
7+
  1357.7 5     E         867.2 5 
 

   490.47
4-
  1383.5 5     E         893.0 5 
 

   490.47
4-
  1552.09 12  B DE  H  9+     211.92 7 
  601.95 8 
  100 20 
   80 7 
M1
E2
  1340.13
   950.19
8+
7+
  1620 20      F    2-,3-,4-        
  1675.68 16    DE     8+,9+     335.55 10 
  100
M1(+E2)
  1340.13
8+
E(level)
(keV)		XREFJπ(level) T1/2(level)E(γ)
(keV)		I(γ)M(γ)Final Levels
  1732 20      F           
  1849 20      F           
  1940 20      F           
  1968.2 4  B  E     (10+)     416.0 5 
  628.4 5 
   18.4 20 
  100 8 

(E2)
  1552.09
  1340.13
9+
8+
  2005 20      F           
  2045.0 4  B  E     (11+)      77.0 5 
  492.7 5 
    4 3 
  100 5 

(E2)
  1968.2
  1552.09
(10+)
9+
  2179.2 7  B     H  (12-)     134.2 5 
  100
E1
  2045.0
(11+)
  2340       H  7+,8+,9+        
  2873.7 8  B        (13-)     694.3 5 
  100
(M1)
  2179.2
(12-)
  3040.7 8  B        (14-)     166.7 5 
  861.7 5 
    8 1 
  100 9 
M1
E2
  2873.7
  2179.2
(13-)
(12-)
  3057.3 9  B        (15-)      16.7S
  183.6 5 
 
  100

E2
  3040.7
  2873.7
(14-)
(13-)
  3111.4 11  B        (15-,16-)      54.1S
 

  3057.3
(15-)
  3233.4 10  B        (16-)     175.6 5 
  100
M1
  3057.3
(15-)
  3486.4 10  B        (16-)     253.0 5 
  375.0 5 
  429.0 5 
  100 6 
   20 5 
   19 5 
E2


  3233.4
  3111.4
  3057.3
(16-)
(15-,16-)
(15-)
  3863.0 10  B        (17-)     376.5 5 
  629.0 5 
  806.2 5 
  100 7 
   18 3 
   56 7 
M1


  3486.4
  3233.4
  3057.3
(16-)
(16-)
(15-)
  4148.8 11  B        (20+) 215 µs 10 
% IT = 100
  285.8 5 
  100
E3
  3863.0
(17-)

E(level): From a least-square fit to Eγ, unless otherwise stated

Jπ(level): From 202Pb ε decay (3.54 h), unless otherwise stated

E(γ): From 202Pb ε decay (3.54 h), unless otherwise stated.

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Additional Gamma Data:















E(level)
(keV)		Jπ(level)T1/2(level)E(γ)
(keV)		MultipolarityMixing
Ratio		Conversion
Coefficient		Additional Data
   490.47 4-     490.47 7 E2 0.0295α=0.0295 4, α(K)=0.02096 29, α(L)=0.00643 9, α(M)=0.001591 22, α(N)=0.000400 6, α(O)=7.33×10-5 10, α(P)=4.91E-6 7
   950.19 7+ 591 µs 3 
% IT = 100
  459.72 7 E3 0.1212B(E3)(W.u.)=0.1742 10, α=0.1212 17, α(K)=0.0614 9, α(L)=0.0447 6, α(M)=0.01165 16, α(N)=0.00294 4, α(O)=0.000527 7, α(P)=2.99E-5 4
  1098.94 6+     148.55 15 M1(+E2)0.3 LE2.71α=2.71 8, α(K)=2.19 9, α(L)=0.399 12, α(M)=0.094 4, α(N)=0.0237 9, α(O)=0.00457 14, α(P)=0.000414 9
  1340.13 8+     241.1 1 E2 0.2186α=0.2186 31, α(K)=0.1081 15, α(L)=0.0828 12, α(M)=0.02135 30, α(N)=0.00535 8, α(O)=0.000943 13, α(P)=4.32×10-5 6
8+     389.94 7 M1(+E2)0.4 LE0.1832α=0.1832 99, α(K)=0.150 9, α(L)=0.0256 10, α(M)=0.00600 21, α(N)=0.00151 5, α(O)=0.000293 11, α(P)=2.74×10-5 14
  1552.09 9+     211.92 7 M1 1.023α=1.023 14, α(K)=0.838 12, α(L)=0.1423 20, α(M)=0.0332 5, α(N)=0.00839 12, α(O)=0.001630 23, α(P)=0.0001540 22
9+     601.95 8 E2 0.01825α=0.01825 26, α(K)=0.01364 19, α(L)=0.00350 5, α(M)=0.000854 12, α(N)=0.0002148 30, α(O)=3.99×10-5 6, α(P)=2.92E-6 4
  1675.68 8+,9+     335.55 10 M1(+E2)0.7 LE0.255α=0.255 35, α(K)=0.206 31, α(L)=0.0372 28, α(M)=0.0087 6, α(N)=0.00221 15, α(O)=0.000425 32, α(P)=3.9×10-5 5
  1968.2 (10+)     628.4 5 (E2) 0.01658α=0.01658 23, α(K)=0.01250 18, α(L)=0.00310 4, α(M)=0.000755 11, α(N)=0.0001899 27, α(O)=3.53×10-5 5, α(P)=2.63E-6 4
  2045.0 (11+)     492.7 5 (E2) 0.0291α=0.0291 4, α(K)=0.02076 29, α(L)=0.00634 9, α(M)=0.001568 23, α(N)=0.000394 6, α(O)=7.23×10-5 10, α(P)=4.85E-6 7
  2179.2 (12-)     134.2 5 E1 0.2059α=0.2059 35, α(K)=0.1658 28, α(L)=0.0307 5, α(M)=0.00720 12, α(N)=0.001791 31, α(O)=0.000330 6, α(P)=2.38×10-5 4
  2873.7 (13-)     694.3 5 (M1) 0.0421α=0.0421 6, α(K)=0.0347 5, α(L)=0.00571 8, α(M)=0.001329 19, α(N)=0.000336 5, α(O)=6.52×10-5 9, α(P)=6.20E-6 9
  3040.7 (14-)     166.7 5 M1 2.006α=2.006 33, α(K)=1.641 27, α(L)=0.280 5, α(M)=0.0654 11, α(N)=0.01651 27, α(O)=0.00321 5, α(P)=0.000303 5
(14-)     861.7 5 E2 0.00852α=0.00852 12, α(K)=0.00672 9, α(L)=0.001372 19, α(M)=0.000328 5, α(N)=8.24×10-5 12, α(O)=1.559E-5 22, α(P)=1.279E-6 18
  3057.3 (15-)     183.6 5 E2 0.552α=0.552 9, α(K)=0.2064 32, α(L)=0.258 5, α(M)=0.0672 12, α(N)=0.01683 31, α(O)=0.00293 5, α(P)=0.0001167 20
  3233.4 (16-)     175.6 5 M1 1.733α=1.733 28, α(K)=1.418 23, α(L)=0.242 4, α(M)=0.0564 9, α(N)=0.01425 23, α(O)=0.00277 4, α(P)=0.000261 4
  3486.4 (16-)     253.0 5 E2 0.1873α=0.1873 29, α(K)=0.0963 14, α(L)=0.0682 11, α(M)=0.01756 28, α(N)=0.00440 7, α(O)=0.000777 12, α(P)=3.66×10-5 6
  3863.0 (17-)     376.5 5 M1 0.2119α=0.2119 31, α(K)=0.1739 25, α(L)=0.0292 4, α(M)=0.00680 10, α(N)=0.001718 25, α(O)=0.000334 5, α(P)=3.16×10-5 5
  4148.8 (20+) 215 µs 10 
% IT = 100
  285.8 5 E3 0.727B(E3)(W.u.)=8.7 5, α=0.727 12, α(K)=0.1946 28, α(L)=0.395 6, α(M)=0.1058 17, α(N)=0.0267 4, α(O)=0.00468 8, α(P)=0.0002131 34

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Additional Level Data and Comments:

E(level)Jπ(level)T1/2(level)Comments
   312.4(0-,1-)   XREF: F(315).
   348.3(3-,4-)   XREF: F(351).
   480(0-,1-,2-)   E(level): From 203Tl(p,d).
   627   E(level): From 203Tl(p,d).
   701.8   XREF: F(720).
   810   E(level): From 203Tl(p,d).
   950.197+ 591 µs 3 
% IT = 100
μ=+0.90 4
XREF: F(952).
  1552.099+   XREF: H(1580).
  16202-,3-,4-   E(level): From 203Tl(p,d).
  1732   E(level): From 203Tl(p,d).
  1849   E(level): From 203Tl(p,d).
  1940   E(level): From 203Tl(p,d).
  2005   E(level): From 203Tl(p,d).
  2179.2(12-)   XREF: H(2150).
  23407+,8+,9+   E(level): From 204Pb(d,α).

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Additional Gamma Comments:

E(level)E(gamma)Comments
   186.3   186.2E(γ): From 203Tl(n,2nγ)
   189.9   190.0E(γ): From 203Tl(n,2nγ)
   312.4   312.4E(γ): From 203Tl(n,2nγ)
   348.3   348.3E(γ): From 203Tl(n,2nγ)
   401.6   211.6E(γ): From 203Tl(n,2nγ)
   215.4E(γ): From 203Tl(n,2nγ)
   490.47   490.47M(γ): α(L)exp=0.0072 12 and L12/L3=8 2
   511.3   321.5E(γ): From 203Tl(n,2nγ)
   324.9E(γ): From 203Tl(n,2nγ)
   701.8   353.5E(γ): From 203Tl(n,2nγ)
   922.6   432.1E(γ): From 203Tl(n,2nγ)
   950.19   459.72M(γ): L12/L3=5.1 5 and K/L<1.7, α(L)exp=0.041 7, K/L=1.51 15
  1048.7   558.2E(γ): From 203Tl(n,2nγ)
  1079.2   588.7E(γ): From 203Tl(n,2nγ)
  1098.94   148.55M(γ): K/L=6.1 12, α(K)exp=3.1 12
  1105.5   615.0E(γ): From 203Tl(n,2nγ)
  1340.13   241.1M(γ): K/L=1.3 2, L12/L3=2.5 3
   389.94M(γ): α(K)exp=0.18 3, K/L=6 3
  1357.7   867.2E(γ): From 203Tl(n,2nγ)
  1383.5   893.0E(γ): From 203Tl(n,2nγ)
  1552.09   211.92M(γ): α(L1)exp=0.14
  1675.68   335.55M(γ): α(K)exp=0.23 6, K/L ≈ 5
  1968.2   416.0E(γ): From 202Tl IT decay (215 μs)
I(γ): From 202Tl IT decay (215 μs)
   628.4E(γ): From 202Tl IT decay (215 μs)
I(γ): From 202Tl IT decay (215 μs)
M(γ): From intensity-balance considerations, DCO ratios and pol in 2020Wa24 [202Tl IT decay (215 μs)]. Typical values for the DCO ratios are ≈1.0 for stretched dipole and ≈2.0 for stretched quadrupole transitions, when gated on stretched dipole transitions.
  2045.0    77.0E(γ): From 202Tl IT decay (215 μs)
I(γ): From 202Tl IT decay (215 μs)
   492.7E(γ): From 202Tl IT decay (215 μs)
I(γ): From 202Tl IT decay (215 μs)
M(γ): From intensity-balance considerations, DCO ratios and pol in 2020Wa24 [202Tl IT decay (215 μs)]. Typical values for the DCO ratios are ≈1.0 for stretched dipole and ≈2.0 for stretched quadrupole transitions, when gated on stretched dipole transitions.
E(level)E(gamma)Comments
  2179.2   134.2E(γ): From 202Tl IT decay (215 μs)
I(γ): From 202Tl IT decay (215 μs)
M(γ): From intensity-balance considerations, DCO ratios and pol in 2020Wa24 [202Tl IT decay (215 μs)]. Typical values for the DCO ratios are ≈1.0 for stretched dipole and ≈2.0 for stretched quadrupole transitions, when gated on stretched dipole transitions.
  2873.7   694.3E(γ): From 202Tl IT decay (215 μs)
I(γ): From 202Tl IT decay (215 μs)
M(γ): From intensity-balance considerations, DCO ratios and pol in 2020Wa24 [202Tl IT decay (215 μs)]. Typical values for the DCO ratios are ≈1.0 for stretched dipole and ≈2.0 for stretched quadrupole transitions, when gated on stretched dipole transitions.
  3040.7   166.7E(γ): From 202Tl IT decay (215 μs)
I(γ): From 202Tl IT decay (215 μs)
M(γ): From intensity-balance considerations, DCO ratios and pol in 2020Wa24 [202Tl IT decay (215 μs)]. Typical values for the DCO ratios are ≈1.0 for stretched dipole and ≈2.0 for stretched quadrupole transitions, when gated on stretched dipole transitions.
   861.7E(γ): From 202Tl IT decay (215 μs)
I(γ): From 202Tl IT decay (215 μs)
M(γ): From intensity-balance considerations, DCO ratios and pol in 2020Wa24 [202Tl IT decay (215 μs)]. Typical values for the DCO ratios are ≈1.0 for stretched dipole and ≈2.0 for stretched quadrupole transitions, when gated on stretched dipole transitions.
  3057.3    16.7E(γ): From level-energy difference
   183.6E(γ): From 202Tl IT decay (215 μs)
I(γ): From 202Tl IT decay (215 μs)
M(γ): From intensity-balance considerations, DCO ratios and pol in 2020Wa24 [202Tl IT decay (215 μs)]. Typical values for the DCO ratios are ≈1.0 for stretched dipole and ≈2.0 for stretched quadrupole transitions, when gated on stretched dipole transitions.
  3111.4    54.1E(γ): From level-energy difference
  3233.4   175.6E(γ): From 202Tl IT decay (215 μs)
I(γ): From 202Tl IT decay (215 μs)
M(γ): From intensity-balance considerations, DCO ratios and pol in 2020Wa24 [202Tl IT decay (215 μs)]. Typical values for the DCO ratios are ≈1.0 for stretched dipole and ≈2.0 for stretched quadrupole transitions, when gated on stretched dipole transitions.
  3486.4   253.0E(γ): From 202Tl IT decay (215 μs)
I(γ): From 202Tl IT decay (215 μs)
M(γ): From intensity-balance considerations, DCO ratios and pol in 2020Wa24 [202Tl IT decay (215 μs)]. Typical values for the DCO ratios are ≈1.0 for stretched dipole and ≈2.0 for stretched quadrupole transitions, when gated on stretched dipole transitions.
  3863.0   376.5E(γ): From 202Tl IT decay (215 μs)
I(γ): From 202Tl IT decay (215 μs)
M(γ): From intensity-balance considerations, DCO ratios and pol in 2020Wa24 [202Tl IT decay (215 μs)]. Typical values for the DCO ratios are ≈1.0 for stretched dipole and ≈2.0 for stretched quadrupole transitions, when gated on stretched dipole transitions.
  4148.8   285.8E(γ): From 202Tl IT decay (215 μs)
I(γ): From 202Tl IT decay (215 μs)
M(γ): From intensity-balance considerations, DCO ratios and pol in 2020Wa24 [202Tl IT decay (215 μs)]. Typical values for the DCO ratios are ≈1.0 for stretched dipole and ≈2.0 for stretched quadrupole transitions, when gated on stretched dipole transitions.

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