Results:2 different decay possibilities were found

Dataset #1:

Author: F.G. Kondev   Citation:Nuclear Data Sheets 201, 346 (2025)

Parent
Nucleus		Parent
E(level)		Parent
Jπ		Parent
T1/2		Decay Mode GS-GS Q-value
(keV) 		Daughter
Nucleus		Decay
Scheme 		ENSDF
file 
206
81		Tl
  2643.1018    (12)-   3.74 m 3    IT: 100 %       
206
81		Tl
 

Electrons:

Energy
(keV)		Intensity
(%)		Dose
( MeV/Bq-s )
CE K     3.0 5        4.54 % 9   1.35E-4 23 
Auger L     7.78      37.4 % 16   0.00291 12 
Auger K    55.2       1.62 % 20   9.0E-4 11 
CE L    73.2 5        0.791 % 18   5.79E-4 14 
CE M    84.8 5        0.185 % 4   1.57E-4 4 
CE N    87.7 5        0.0468 % 10   4.10E-5 9 
CE O    88.4 5        0.00911 % 18   8.05E-6 17 
CE K   130.87 10       10.4 % 6   0.0136 8 
CE K   161.67 10        4.6 % 10   0.0074 16 
CE K   180.17 10        7.38 % 10   0.01329 19 
CE L   201.05 10        9.5 % 5   0.0192 11 
CE M   212.70 10        2.47 % 14   0.0053 3 
CE N   215.55 10        0.62 % 3   0.00133 7 
CE O   216.33 10        0.109 % 6   2.35E-4 13 
CE K   219.37 20        0.40 % 22   9E-4 5 
CE K   231.27 20        5.2 % 19   0.012 4 
CE L   231.85 10        0.78 % 17   0.0018 4 
CE M   243.50 10        0.18 % 4   4.4E-4 9 
CE N   246.35 10        0.046 % 10   1.13E-4 24 
CE O   247.13 10        0.0089 % 19   2.2E-5 5 
CE L   250.35 10        4.84 % 7   0.01212 17 
CE M   262.00 10        1.243 % 17   0.00326 5 
CE N   264.85 10        0.312 % 4   8.26E-4 12 
CE O   265.63 10        0.0551 % 8   1.465E-4 21 
CE K   282.67 20        0.04 % 3   1.1E-4 9 
CE L   289.55 20        0.07 % 4   2.0E-4 11 
CE M   301.20 20        0.016 % 8   5E-5 3 
CE L   301.45 20        3.7 % 13   0.011 4 
CE N   304.05 20        0.0040 % 21   1.2E-5 7 
CE O   304.83 20        8E-4 % 4   2.4E-6 13 
CE M   313.10 20        1.0 % 4   0.0032 12 
CE N   315.95 20        0.27 % 10   8E-4 3 
CE O   316.73 20        0.049 % 18   1.5E-4 6 
CE L   352.85 20        0.017 % 13   6E-5 5 
CE M   364.50 20        0.004 % 3   1.5E-5 12 
CE N   367.35 20        0.0011 % 8   4E-6 3 
CE K   367.77 20        0.87 % 5   0.00321 18 
CE O   368.13 20        1.9E-4 % 15   7E-7 6 
CE K   371.7 5        2.3 % 3   0.0085 10 
CE L   437.95 20        0.140 % 8   6.1E-4 3 
CE L   441.9 5        0.38 % 5   0.00170 21 
CE M   449.60 20        0.0325 % 18   1.46E-4 8 
CE K   449.97 20        0.10 % 6   4E-4 3 
CE N   452.45 20        0.0081 % 5   3.69E-5 20 
CE O   453.23 20        0.00155 % 9   7.0E-6 4 
CE M   453.5 5        0.089 % 11   4.1E-4 5 
CE N   456.4 5        0.023 % 3   1.03E-4 13 
CE O   457.1 5        0.0044 % 5   2.01E-5 25 
CE K   478.67 10        4.3 % 7   0.020 3 
CE K   518.77 20        0.13 % 9   7E-4 5 
CE L   520.15 20        0.016 % 10   8E-5 5 
CE K   530.77 20        0.00650 % 9   3.45E-5 5 
CE M   531.80 20        0.0037 % 24   2.0E-5 13 
CE N   534.65 20        9E-4 % 6   5E-6 3 
CE O   535.43 20        1.8E-4 % 12   1.0E-6 6 
CE L   548.85 10        1.6 % 3   0.0088 14 
CE M   560.50 10        0.42 % 7   0.0023 4 
CE N   563.35 10        0.106 % 17   6.0E-4 10 
CE O   564.13 10        0.020 % 3   1.13E-4 18 
CE L   588.95 20        0.026 % 18   1.5E-4 11 
CE M   600.60 20        0.006 % 4   4E-5 3 
CE L   600.95 20        0.001640 % 25   9.86E-6 15 
CE K   600.97 20        0.95 % 5   0.0057 3 
CE N   603.45 20        0.0016 % 11   1.0E-5 7 
CE O   604.23 20        3.1E-4 % 22   1.9E-6 13 
CE M   612.60 20        3.99E-4 % 6   2.44E-6 3 
CE N   615.45 20        1.004E-4 % 14   6.18E-7 9 
CE O   616.23 20        1.865E-5 % 25   1.149E-7 15 
CE K   619.1 3        0.05 % 3   3.1E-4 21 
CE L   671.15 20        0.222 % 13   0.00149 8 
CE M   682.80 20        0.054 % 3   3.67E-4 21 
CE N   685.65 20        0.0135 % 8   9.3E-5 5 
CE O   686.43 20        0.00253 % 14   1.74E-5 10 
CE L   689.3 3        0.008 % 6   6E-5 4 
CE M   700.9 3        0.0019 % 13   1.3E-5 9 
CE N   703.8 3        5E-4 % 3   3.4E-6 23 
CE O   704.5 3        9E-5 % 6   7E-7 4 
CE K   935.97 20        2.64 % 23   0.0247 22 
CE L  1006.15 20        1.21 % 11   0.0122 11 
CE M  1017.80 20        0.31 % 3   0.0032 3 
CE N  1020.65 20        0.079 % 7   8.1E-4 7 
CE O  1021.43 20        0.0146 % 13   1.49E-4 13 
CE K  1054.4 3        0.049 % 17   5.2E-4 18 
CE L  1124.6 3        0.012 % 4   1.3E-4 4 
CE M  1136.2 3        0.0028 % 10   3.2E-5 11 
CE N  1139.1 3        7.1E-4 % 24   8E-6 3 
CE O  1139.8 3        1.3E-4 % 5   1.5E-6 5 

Gamma and X-ray radiation:

Energy
(keV)		Intensity
(%)		Dose
( MeV/Bq-s )
XR l    10.3      21.7 % 13   0.00223 13 
XR kα2    70.832      12.1 % 7   0.0086 5 
XR kα1    72.873      20.3 % 12   0.0148 8 
XR kβ3    82.115       2.45 % 14   0.00201 11 
XR kβ1    82.574       4.7 % 3   0.00388 22 
XR kβ2    84.865       1.71 % 10   0.00145 8 
    88.5 5  ?      0.46 %  4.071E-4 23 
   216.4 1       74 % 4   0.160 9 
   247.2 1        8.4 % 18   0.021 4 
   265.7 1       86.17 % 17   0.2290 5 
   304.9 2        1.3 % 7   0.0040 21 
   316.8 2        0.75 % 27   0.0024 9 
   368.2 2        1.0 % 8   0.004 3 
   453.3 2       93 % 5   0.422 23 
   457.2 5       22.2 % 27   0.101 12 
   535.5 2        1.4 % 9   0.007 5 
   564.2 1        5.5 % 9   0.031 5 
   604.3 2        1.0 % 7   0.006 4 
   616.3 2  ?      0.5 %  0.0030815 10 
   686.5 2       91 % 5   0.62 3 
   704.6 3        1.5 % 10   0.011 7 
  1021.5 2       69 % 6   0.70 6 
  1139.9 3        5.9 % 20   0.067 23 

Gamma Coincidence Data:

For each gamma, the list of gammas in coincidence is given.
If experimentally known, an estimate of the average time interval (in seconds) between both gammas is given.

E(γ)Coincidence
    88.5216.4 (1.01E-8), 247.2, 265.7 (8.81E-8), 316.8, 368.2, 453.3 (8.81E-8), 535.5 (8.81E-8),
564.2, 604.3 (8.81E-8), 616.3, 686.5 (8.81E-8), 1139.9 (8.81E-8)
   216.488.5 (1.01E-8), 247.2 (1.01E-8), 265.7 (7.80E-8), 316.8 (1.01E-8), 368.2 (1.01E-8),
453.3 (7.80E-8), 457.2 (1.01E-8), 535.5 (7.80E-8), 564.2 (1.01E-8), 604.3 (7.80E-8),
616.3 (1.01E-8), 686.5 (7.80E-8), 704.6 (1.01E-8), 1021.5 (1.01E-8),
1139.9 (7.80E-8)
   247.288.5, 216.4 (1.01E-8), 265.7 (8.81E-8), 304.9, 316.8, 368.2, 453.3 (8.81E-8), 457.2,
535.5 (8.81E-8), 604.3 (8.81E-8), 686.5 (8.81E-8), 1139.9 (8.81E-8)
   265.788.5 (8.81E-8), 216.4 (7.80E-8), 247.2 (8.81E-8), 304.9 (7.80E-8), 316.8 (8.81E-8),
368.2 (8.81E-8), 453.3, 457.2 (8.81E-8), 535.5, 564.2 (8.81E-8), 604.3, 616.3 (8.81E-8),
686.5, 704.6 (8.81E-8), 1021.5 (8.81E-8), 1139.9
   304.9247.2, 265.7 (7.80E-8), 316.8, 368.2, 453.3 (7.80E-8), 535.5 (7.80E-8), 564.2, 604.3 (7.80E-8),
616.3, 686.5 (7.80E-8), 1139.9 (7.80E-8)
   316.888.5, 216.4 (1.01E-8), 247.2, 265.7 (8.81E-8), 304.9, 368.2, 453.3 (8.81E-8), 457.2,
535.5 (8.81E-8), 604.3 (8.81E-8), 616.3, 686.5 (8.81E-8), 704.6, 1139.9 (8.81E-8)
   368.288.5, 216.4 (1.01E-8), 247.2, 265.7 (8.81E-8), 304.9, 316.8, 453.3 (8.81E-8), 535.5 (8.81E-8),
564.2, 604.3 (8.81E-8), 686.5 (8.81E-8), 1139.9 (8.81E-8)
   453.388.5 (8.81E-8), 216.4 (7.80E-8), 247.2 (8.81E-8), 265.7, 304.9 (7.80E-8), 316.8 (8.81E-8),
368.2 (8.81E-8), 457.2 (8.81E-8), 564.2 (8.81E-8), 616.3 (8.81E-8),
686.5, 704.6 (8.81E-8), 1021.5 (8.81E-8)
   457.2216.4 (1.01E-8), 247.2, 265.7 (8.81E-8), 316.8, 453.3 (8.81E-8), 535.5 (8.81E-8),
564.2, 604.3 (8.81E-8), 686.5 (8.81E-8), 1139.9 (8.81E-8)
   535.588.5 (8.81E-8), 216.4 (7.80E-8), 247.2 (8.81E-8), 265.7, 304.9 (7.80E-8), 316.8 (8.81E-8),
368.2 (8.81E-8), 457.2 (8.81E-8), 564.2 (8.81E-8), 604.3, 616.3 (8.81E-8),
704.6 (8.81E-8), 1021.5 (8.81E-8)
   564.288.5, 216.4 (1.01E-8), 265.7 (8.81E-8), 304.9, 368.2, 453.3 (8.81E-8), 457.2, 535.5 (8.81E-8),
604.3 (8.81E-8), 686.5 (8.81E-8), 1139.9 (8.81E-8)
   604.388.5 (8.81E-8), 216.4 (7.80E-8), 247.2 (8.81E-8), 265.7, 304.9 (7.80E-8), 316.8 (8.81E-8),
368.2 (8.81E-8), 457.2 (8.81E-8), 535.5, 564.2 (8.81E-8), 616.3 (8.81E-8),
704.6 (8.81E-8), 1021.5 (8.81E-8)
   616.388.5, 216.4 (1.01E-8), 265.7 (8.81E-8), 304.9, 316.8, 453.3 (8.81E-8), 535.5 (8.81E-8),
604.3 (8.81E-8), 686.5 (8.81E-8), 1139.9 (8.81E-8)
   686.588.5 (8.81E-8), 216.4 (7.80E-8), 247.2 (8.81E-8), 265.7, 304.9 (7.80E-8), 316.8 (8.81E-8),
368.2 (8.81E-8), 453.3, 457.2 (8.81E-8), 564.2 (8.81E-8), 616.3 (8.81E-8),
704.6 (8.81E-8), 1021.5 (8.81E-8)
   704.6216.4 (1.01E-8), 265.7 (8.81E-8), 316.8, 453.3 (8.81E-8), 535.5 (8.81E-8), 604.3 (8.81E-8),
686.5 (8.81E-8), 1139.9 (8.81E-8)
  1021.5216.4 (1.01E-8), 265.7 (8.81E-8), 453.3 (8.81E-8), 535.5 (8.81E-8), 604.3 (8.81E-8),
686.5 (8.81E-8), 1139.9 (8.81E-8)
  1139.988.5 (8.81E-8), 216.4 (7.80E-8), 247.2 (8.81E-8), 265.7, 304.9 (7.80E-8), 316.8 (8.81E-8),
368.2 (8.81E-8), 457.2 (8.81E-8), 564.2 (8.81E-8), 616.3 (8.81E-8),
704.6 (8.81E-8), 1021.5 (8.81E-8)

Dataset #2:

Author: F.G. Kondev   Citation:Nuclear Data Sheets 201, 346 (2025)

Parent
Nucleus		Parent
E(level)		Parent
Jπ		Parent
T1/2		Decay Mode GS-GS Q-value
(keV) 		Daughter
Nucleus		Decay
Scheme 		ENSDF
file 
206
81		Tl
  0.0    0-   4.202 m 14    β-: 100 %   1532.2 6   
206
82		Pb
 

Beta-:

Energy
(keV)		End-point energy
(keV)		Intensity
(%)		Dose
( MeV/Bq-s )
   103.87 19    365.8 7      0.110 % 19   1.14E-4 20 
   227.21 20    729.2 6      0.0051 % 5   1.16E-5 11 
   533.29 24   1532.2 6     99.885 % 19   0.5327 3 

Mean beta- energy: 532.8 keV 3, total beta- intensity: 100.00 % 3, mean beta- dose: 0.5328 MeV/Bq-s 3

Electrons:

Energy
(keV)		Intensity
(%)		Dose
( MeV/Bq-s )
Auger L     7.97       0.0554 % 14   4.42E-6 11 
Auger K    56.7       0.0041 % 4   2.31E-6 25 
CE K   275.3 5        5.4E-6 % 17   1.5E-8 5 
CE L   347.4 5        2.4E-6 % 8   8E-9 3 
CE M   359.4 5        6.2E-7 % 19   2.2E-9 7 
CE N   362.4 5        1.6E-7 % 5   5.7E-10 17 
CE O   363.2 5        2.9E-8 % 9   1.1E-10 3 
CE P   363.3 5        2.0E-9 % 6   7.1E-12 22 
CE K   715.04 3        4.0E-5 % 4   2.9E-7 3 
CE L   787.18 3        8.7E-6 % 9   6.9E-8 7 
CE M   799.19 3        2.10E-6 % 21   1.68E-8 17 
CE N   802.15 3        5.3E-7 % 5   4.3E-9 4 
CE O   802.96 3        1.03E-7 % 10   8.3E-10 8 
CE P   803.04 3        9.5E-9 % 10   7.6E-11 8 
CE K  1078.4 5        0.110 %  0.00119

Gamma and X-ray radiation:

Energy
(keV)		Intensity
(%)		Dose
( MeV/Bq-s )
XR l    10.6       0.0338 % 14   3.59E-6 14 
XR kα2    72.805       0.0305 % 7   2.22E-5 5 
XR kα1    74.969       0.0508 % 10   3.81E-5 7 
XR kβ3    84.45       0.00614 % 12   5.19E-6 10 
XR kβ1    84.938       0.01177 % 24   1.000E-5 21 
XR kβ2    87.3       0.00430 % 9   3.76E-6 8 
   363.3 5  S      1.3E-4 % 4   4.7E-7 15 
   803.04 3        0.0050 % 5   4.0E-5 4 

Gamma Coincidence Data:

For each gamma, the list of gammas in coincidence is given.
If experimentally known, an estimate of the average time interval (in seconds) between both gammas is given.

E(γ)Coincidence
   363.3803.04 (8.16E-12)
   803.04363.3 (8.16E-12)