Results:2 different decay possibilities were found


Dataset #1:

Authors: Balraj Singh, Ninel Nica   Citation:Nuclear Data Sheets 113, 1115 (2012)

Parent
Nucleus
Parent
E(level)
Parent
Parent
T1/2
Decay Mode GS-GS Q-value
(keV)
Daughter
Nucleus
Decay
Scheme
 
ENSDF
file
 
77
33
As
 475.484    9/2+   114.0 µs 25    IT: 100      
77
33
As
 

Electrons:

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



Auger L     1.24       9.4 % 9   1.16E-4 11 
Auger K     9.11       3.0 % 3   2.7E-4 3 
CE K   199.16 4        5.83 % 23   0.0116 5 
CE L   209.50 4        0.68 % 3   0.00143 6 
CE N   211.03 4        0.0078 % 3   1.64E-5 6 
CE M   211.03 4        0.105 % 4   2.21E-4 9 
CE K   252.58 3        1.2 % 7   0.0031 17 
CE L   262.92 3        0.13 % 8   3.5E-4 20 
CE M   264.45 3        0.020 % 11   5E-5 3 
CE N   264.45 3        0.0015 % 8   4.0E-6 20 

Gamma and X-ray radiation:

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



XR l     1.28       0.148 % 14   1.89E-6 18 
XR kα2    10.508       1.19 % 13   1.25E-4 13 
XR kα1    10.544       2.31 % 25   2.4E-4 3 
XR kβ3    11.72       0.155 % 17   1.81E-5 19 
XR kβ1    11.726       0.30 % 3   3.5E-5 4 
XR kβ2    11.864       0.014 % 5   1.6E-6 6 
   211.03 4       90 % 3   0.190 7 
   264.450 25       95 % 4   0.252 9 
   475.46 10        3.2 % 3   0.0154 14 

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
   211.03264.450 (3.04E-10)
   264.450211.03 (3.04E-10)

Dataset #2:

Authors: Balraj Singh, Ninel Nica   Citation:Nuclear Data Sheets 113, 1115 (2012)

Parent
Nucleus
Parent
E(level)
Parent
Parent
T1/2
Decay Mode GS-GS Q-value
(keV)
Daughter
Nucleus
Decay
Scheme
 
ENSDF
file
 
77
33
As
 0.0    3/2-   38.79 h 5    β-: 100  683.2 17   
77
34
Se
 

Beta-:

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




    44.5 6    162.5 17      0.63 % 10   2.8E-4 4 
    69.7 6    243.7 17      0.0017 % 3   1.18E-6 21 
   116.2 7    382.0 17      0.0130 % 20   1.51E-5 23 
   134.5 7    433.4 17      0.63 % 10   8.5E-4 13 
   138.3 7    444.2 17      1.60 % 20   0.0022 3 
   189.6 7    521.3 17      0.092 % 16   1.7E-4 3 
   228.8 7    683.2 17     97.0 % 3   0.2219 10 

Mean beta- energy: 225.5 keV 13, total beta- intensity: 100.0 % 4, mean beta- dose: 0.2255 MeV/Bq-s 16

Electrons:

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



Auger L     1.32       0.208 % 21   2.7E-6 3 
Auger K     9.67       0.062 % 7   6.0E-6 7 
CE K    38.682 20        3.6E-4 % 7   1.4E-7 3 
CE K    49.5 4        1.1E-5 % 12   6E-9 6 
CE L    49.686 20        3.9E-5 % 7   2.0E-8 4 
CE N    51.340 20        4.9E-7 % 9   2.5E-10 5 
CE M    51.340 20        6.0E-6 % 11   3.1E-9 6 
CE L    60.5 4        1.2E-6 % 12   7E-10 8 
CE M    62.2 4        1.9E-7 % 19   1.2E-10 12 
CE N    62.2 4        1.5E-8 % 16   1.0E-11 10 
CE K    75.196 5        0.021 % 3   1.6E-5 3 
CE L    86.200 6        0.0022 % 4   1.9E-6 3 
CE N    87.854 5        2.8E-5 % 5   2.5E-8 4 
CE M    87.854 5        3.4E-4 % 6   3.0E-7 5 
CE K   113.182 20        3.7E-4 % 7   4.2E-7 7 
CE L   124.186 20        4.7E-5 % 8   5.9E-8 10 
CE M   125.840 20        7.3E-6 % 13   9.2E-9 16 
CE N   125.840 20        5.7E-7 % 10   7.2E-10 13 
CE K   126.585 15        9.9E-4 % 17   1.25E-6 21 
CE L   137.589 15        1.19E-4 % 20   1.6E-7 3 
CE N   139.243 15        1.48E-6 % 25   2.1E-9 3 
CE M   139.243 15        1.9E-5 % 3   2.6E-8 4 
CE K   149.274 10        0.108 % 17   1.6E-4 3 
CE L   160.278 11        0.018 % 3   2.9E-5 5 
CE M   161.932 10        0.0029 % 5   4.6E-6 7 
CE N   161.932 10        2.1E-4 % 3   3.3E-7 5 
CE K   187.812 20        1.6E-5 % 3   2.9E-8 5 
CE L   198.816 20        1.7E-6 % 3   3.3E-9 6 
CE M   200.470 20        2.6E-7 % 5   5.2E-10 10 
CE N   200.470 20        2.2E-8 % 4   4.4E-11 8 
CE K   226.353 6        0.01526 %  3.46E-5
CE K   237.147 8        0.0099 % 16   2.3E-5 4 
CE L   237.357 7        0.001639 %  3.89E-6
CE M   239.011 6        2.56E-4 %  6.11E-7
CE N   239.011 6        2.17E-5 %  5.18E-8
CE L   248.151 9        0.00112 % 18   2.8E-6 4 
CE M   249.805 8        1.7E-4 % 3   4.4E-7 7 
CE N   249.805 8        1.43E-5 % 22   3.6E-8 6 
CE K   258.192 12        6.4E-5 % 11   1.6E-7 3 
CE K   268.984 8        3.6E-4 % 6   9.7E-7 16 
CE L   269.196 13        6.9E-6 % 12   1.8E-8 3 
CE N   270.850 12        9.0E-8 % 15   2.4E-10 4 
CE M   270.850 12        1.07E-6 % 18   2.9E-9 5 
CE L   279.988 9        3.8E-5 % 6   1.08E-7 17 
CE M   281.642 8        6.0E-6 % 10   1.7E-8 3 
CE N   281.642 8        5.1E-7 % 8   1.43E-9 23 
CE K   426.835 20        3.7E-6 % 7   1.6E-8 3 
CE L   437.839 20        4.1E-7 % 8   1.8E-9 3 
CE N   439.493 20        5.3E-9 % 10   2.3E-11 4 
CE M   439.493 20        6.3E-8 % 12   2.8E-10 5 
CE K   507.996 15        8.0E-4 % 13   4.1E-6 6 
CE L   519.000 15        8.4E-5 % 13   4.3E-7 7 
CE M   520.654 15        1.31E-5 % 21   6.8E-8 11 
CE N   520.654 15        1.12E-6 % 18   5.8E-9 9 

Gamma and X-ray radiation:

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



XR l     1.38       0.0037 % 4   5.1E-8 5 
XR kα2    11.182       0.028 % 3   3.1E-6 4 
XR kα1    11.222       0.053 % 6   6.0E-6 7 
XR kβ3    12.49       0.0037 % 4   4.6E-7 5 
XR kβ1    12.496       0.0071 % 8   8.9E-7 11 
XR kβ2    12.652       5.1E-4 % 6   6.4E-8 8 
    13.4       0.0016 % 3   2.1E-7 4 
    51.34 2        7.2E-4 % 13   3.7E-7 7 
    62.2 4        4E-5 % 4   2E-8 3 
    81.15 2        3.8E-4 % 7   3.1E-7 6 
    87.854 5        0.20 % 3   1.8E-4 3 
   125.84 2        0.00119 % 21   1.5E-6 3 
   139.243 15        0.0099 % 16   1.37E-5 23 
   161.932 10        0.146 % 23   2.4E-4 4 
   200.47 2        0.00107 % 20   2.1E-6 4 
   239.011 6        1.59 %  0.0038
   249.805 8        0.39 % 6   9.9E-4 15 
   270.850 12        0.0083 % 13   2.2E-5 4 
   281.642 8        0.058 % 9   1.6E-4 3 
   439.493 20        0.00102 % 19   4.5E-6 8 
   520.654 15        0.56 % 9   0.0029 5 

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
    13.4125.84, 161.932 (1.73E+1)
    51.3487.854, 161.932 (1.73E+1), 249.805
    62.2239.011
    81.15200.47, 239.011, 439.493
    87.85451.34, 161.932 (1.73E+1), 270.850
   125.8413.4, 161.932 (1.73E+1)
   139.243161.932 (1.73E+1)
   161.93213.4 (1.73E+1), 51.34 (1.73E+1), 87.854 (1.73E+1), 125.84 (1.73E+1), 139.243 (1.73E+1),
270.850 (1.73E+1)
   200.4781.15, 239.011
   239.01162.2, 81.15, 200.47, 281.642
   249.80551.34, 270.850
   270.85087.854, 161.932 (1.73E+1), 249.805
   281.642239.011
   439.49381.15