Results:2 different decay possibilities were found


Dataset #1:

Authors: T.D. Johnson, D. Symochko, M. Fadil, and J.K. Tuli   Citation:Nuclear Data Sheets 112, 1949 (2011)

Parent
Nucleus
Parent
E(level)
Parent
Parent
T1/2
Decay Mode GS-GS Q-value
(keV)
Daughter
Nucleus
Decay
Scheme
 
ENSDF
file
 
142
65
Tb
 279.84    5-   303 ms 17    IT       
142
65
Tb
 

Electrons:

Energy
(keV)
Intensity
(%)
Dose
( MeV/Bq-s )



Auger L     5.0      87 % 6   0.0043 3 
CE K    16.2 3       68 % 8   0.0111 14 
CE L    21.2 9       ≈0 % ≈0
CE M    27.9 9       ≈0 % ≈0
CE N    29.5 9       ≈0 % ≈0
CE O    29.9 9       ≈0 % ≈0
Auger K    36.0       5.4 % 6   0.00193 23 
CE K    46.3 9        0.13 % 13   6E-5 6 
CE L    59.5 3       22 % 3   0.0131 16 
CE M    66.2 3        5.2 % 7   0.0035 4 
CE N    67.8 3        1.22 % 15   8.2E-4 10 
CE O    68.2 3        0.179 % 22   1.22E-4 15 
CE L    89.6 9        1.0 % 10   9E-4 9 
CE M    96.3 9        0.3 % 3   2E-4 3 
CE N    97.9 9        0.06 % 6   6E-5 6 
CE O    98.3 9        0.007 % 7   7E-6 7 
CE K   129.8 3        2.4 % 11   0.0031 14 
CE K   159.5 3       11.8 % 12   0.0188 20 
CE L   173.1 3        0.6 % 3   0.0010 5 
CE M   179.8 3        0.13 % 7   2.4E-4 13 
CE N   181.4 3        0.030 % 15   5E-5 3 
CE O   181.8 3        0.0044 % 20   8E-6 4 
CE L   202.8 3        4.0 % 4   0.0080 8 
CE M   209.5 3        0.92 % 10   0.00193 20 
CE N   211.1 3        0.208 % 22   4.4E-4 5 
CE O   211.5 3        0.028 % 3   6.0E-5 6 

Gamma and X-ray radiation:

Energy
(keV)
Intensity
(%)
Dose
( MeV/Bq-s )



XR l     6.27      20 % 3   0.00124 19 
    29.9 9  ?      0.04 % 4   1.3E-5 13 
XR kα2    43.744      22.1 % 23   0.0097 10 
XR kα1    44.482      39 % 4   0.0175 18 
XR kβ3    50.228       4.0 % 4   0.00203 21 
XR kβ1    50.384       7.8 % 8   0.0039 4 
XR kβ2    51.698       2.6 % 3   0.00135 14 
    68.2 3        1.07 % 13   7.3E-4 9 
    98.3 9  ?      0.03 % 3   3E-5 3 
   181.8 3        9 % 4   0.016 7 
   211.5 3       89 % 9   0.188 19 

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
    29.968.2, 181.8
    68.229.9, 181.8, 211.5
    98.3181.8
   181.829.9, 68.2, 98.3
   211.568.2

Dataset #2:

Authors: T.D. Johnson, D. Symochko, M. Fadil, and J.K. Tuli   Citation:Nuclear Data Sheets 112, 1949 (2011)

Parent
Nucleus
Parent
E(level)
Parent
Parent
T1/2
Decay Mode GS-GS Q-value
(keV)
Daughter
Nucleus
Decay
Scheme
 
ENSDF
file
 
142
65
Tb
 0.0    1+   597 ms 17    ε: 100  10400 70   
142
64
Gd
 

Beta+:

Energy
(keV)
End-point energy
(keV)
Intensity
(%)
Dose
( MeV/Bq-s )




  3264 34      7.03E+3 7       1.31 %  0.0428
  3278 34      7.06E+3 7       0.47 %  0.01541
  3295 34      7.10E+3 7       0.58 %  0.01911
  3380 34      7.28E+3 7       0.33 %  0.01115
  3471 34      7.46E+3 7       2.81 %  0.0975
  3697 34      7.93E+3 7       0.25 % 25   0.009 9 
  3734 34      8.01E+3 7       2.53 %  0.0945
  3923 34      8.40E+3 7       1.8 %  0.0706
  4148 34      8.86E+3 7      14.4 %  0.597
  4399 35      9.38E+3 7      71.5 %  3.15

Mean beta+ energy: 4275 keV 15, total beta+ intensity: 95.98 % 25, mean beta+ dose: 4.103 MeV/Bq-s 18

Electrons:

Energy
(keV)
Intensity
(%)
Dose
( MeV/Bq-s )



Auger L     4.84       2.32 % 4   1.123E-4 19 
Auger K    34.9       0.192 % 12   6.7E-5 4 
CE K   414.76 10        0.037 % 7   1.6E-4 3 
CE L   456.62 10        0.0070 % 14   3.2E-5 6 
CE M   463.12 10        0.0015 % 3   7.2E-6 14 
CE N   464.62 10        3.5E-4 % 7   1.6E-6 3 
CE O   464.97 10        5.2E-5 % 10   2.4E-7 5 
CE K   465.06 10        0.26 % 3   0.00122 12 
CE L   506.92 10        0.046 % 5   2.35E-4 23 
CE M   513.42 10        0.0103 % 10   5.3E-5 5 
CE N   514.92 10        0.00234 % 23   1.20E-5 12 
CE O   515.27 10        3.5E-4 % 3   1.79E-6 18 
CE K   643.46 10        0.0051 % 7   3.3E-5 5 
CE L   685.32 10        8.1E-4 % 12   5.6E-6 8 
CE M   691.82 10        1.8E-4 % 3   1.23E-6 18 
CE N   693.32 10        4.1E-5 % 6   2.8E-7 4 
CE O   693.67 10        6.1E-6 % 9   4.3E-8 6 
CE K   929.86 10        0.0011 % 3   1.01E-5 24 
CE L   971.72 10        1.6E-4 % 4   1.5E-6 4 
CE M   978.22 10        3.4E-5 % 8   3.4E-7 8 
CE N   979.72 10        7.9E-6 % 18   7.7E-8 18 
CE O   980.07 10        1.2E-6 % 3   1.2E-8 3 

Gamma and X-ray radiation:

Energy
(keV)
Intensity
(%)
Dose
( MeV/Bq-s )



XR l     6.06       0.496 % 18   3.00E-5 11 
XR kα2    42.309       0.750 % 21   3.17E-4 9 
XR kα1    42.996       1.34 % 4   5.76E-4 16 
XR kβ3    48.551       0.136 % 4   6.58E-5 18 
XR kβ1    48.695       0.262 % 7   1.28E-4 3 
XR kβ2    49.959       0.0877 % 22   4.38E-5 11 
   388.8 1        0.22 % 3   8.7E-4 11 
   465.0 1        2.7 % 5   0.0127 25 
   465.0 1        0.5 % 3   0.0023 12 
Annihil.   511.0     192.0 % 5  
   515.3 1       24.9 % 24   0.128 13 
   693.7 1        1.00 % 14   0.0069 10 
   853.1 1        2.4 % 3   0.0206 22 
   898.4 3        0.27 % 8   0.0025 7 
   980.1 1        0.45 % 10   0.0044 10 
  1299.6 2  ?      0.40 % 6   0.0052 7 
  1364.1 4        0.20 % 5   0.0027 7 
  1399.2 1        2.4 % 3   0.033 4 
  1587.4 3        0.35 % 10   0.0055 16 
  1764.1 2  ?      0.22 % 5   0.0040 9 
  1799 1        0.50 % 6   0.0090 11 
  1828.7 2        0.67 % 9   0.0123 16 
  1915.0 2        0.57 % 8   0.0110 16 
  2343.6 3        0.25 % 5   0.0058 12 

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
   388.8465.0, 515.3, 980.1
   465.0388.8, 465.0, 515.3, 898.4, 934, 1299.6, 1364.1
   465.0465.0, 515.3, 898.4, 980.1
   515.3388.8, 465.0, 465.0, 693.7, 853.1, 898.4, 934, 1299.6, 1364.1, 1399.2, 1587.4, 1764.1,
1799, 1828.7
   693.7515.3
   853.1515.3
   898.4465.0, 465.0, 515.3, 980.1
   934465.0, 515.3, 980.1
   980.1388.8, 465.0, 898.4, 934, 1299.6, 1364.1
  1299.6465.0, 515.3, 980.1
  1364.1465.0, 515.3, 980.1
  1399.2515.3
  1587.4515.3
  1764.1515.3
  1799515.3
  1828.7515.3