Results:2 different decay possibilities were found


Dataset #1:

Author: S. -c. Wu   Citation:Nuclear Data Sheets 108, 1057 (2007)

Parent
Nucleus
Parent
E(level)
Parent
Parent
T1/2
Decay Mode GS-GS Q-value
(keV)
Daughter
Nucleus
Decay
Scheme
 
ENSDF
file
 
220
85
At
 0.0    3   3.71 m 4    α: 8 2  6050 50   
216
83
Bi
 

Alphas:

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



  5943 6       8.0 %  0.48

Dataset #2:

Authors: E. Browne, J. K. Tuli   Citation:Nuclear Data Sheets 112, 1115 (2011)

Parent
Nucleus
Parent
E(level)
Parent
Parent
T1/2
Decay Mode GS-GS Q-value
(keV)
Daughter
Nucleus
Decay
Scheme
 
ENSDF
file
 
220
85
At
 0.0    3   3.71 m 4    β-: 92 2  3739 51   
220
86
Rn
 

Beta-:

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




  1145 22      3.09E+3 5      5.5 % 5   0.063 6 
  1178 22      3.08E+3 5     19.0 % 20   0.224 24 
  1233 22      3.21E+3 5     34.0 % 20   0.42 3 
  1358 22      3.50E+3 5     33 % 8   0.45 11 

Mean beta- energy: 1.26E+3 keV 17, total beta- intensity: 92 % 9, mean beta- dose: 1.15 MeV/Bq-s 19

Electrons:

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



Auger L     8.71      10.4 % 7   9.1E-4 6 
Auger K    62.7       0.33 % 5   2.1E-4 3 
CE K   142.566 16        7.7 % 9   0.0109 13 
CE K   194.31 3        2.16 % 21   0.0042 4 
CE L   222.92 4        8.4 % 10   0.0188 22 
CE M   236.488 11        2.2 % 3   0.0053 6 
CE N   239.873 11        0.58 % 7   0.00140 16 
CE O   240.854 10        0.119 % 14   2.9E-4 3 
CE P   240.961 10        0.0139 % 16   3.4E-5 4 
CE L   274.66 5        1.67 % 16   0.0046 4 
CE M   288.23 3        0.44 % 4   0.00127 12 
CE N   291.61 3        0.115 % 11   3.3E-4 3 
CE O   292.59 3        0.0236 % 23   6.9E-5 7 
CE P   292.70 3        0.0028 % 3   8.3E-6 8 
CE K   306.40 10        0.023 % 4   7.1E-5 13 
CE K   323.86 3        0.24 % 3   7.7E-4 11 
CE L   386.75 11        0.0040 % 7   1.5E-5 3 
CE M   400.32 10        9.4E-4 % 18   3.8E-6 7 
CE N   403.70 10        2.4E-4 % 5   9.8E-7 18 
CE L   404.21 5        0.041 % 6   1.65E-4 23 
CE O   404.68 10        5.2E-5 % 10   2.1E-7 4 
CE P   404.79 10        7.3E-6 % 14   3.0E-8 6 
CE M   417.78 3        0.0096 % 13   4.0E-5 6 
CE N   421.16 3        0.0025 % 3   1.05E-5 15 
CE O   422.14 3        5.4E-4 % 7   2.3E-6 3 
CE P   422.25 3        7.5E-5 % 10   3.2E-7 4 

Gamma and X-ray radiation:

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



XR l    11.7       7.8 % 6   9.1E-4 7 
XR kα2    81.069       2.8 % 3   0.00228 21 
XR kα1    83.787       4.6 % 4   0.0039 4 
XR kβ3    94.247       0.56 % 5   5.3E-4 5 
XR kβ1    94.868       1.07 % 10   0.00101 9 
XR kβ2    97.53       0.40 % 4   3.9E-4 4 
   240.97 1       69 % 8   0.166 19 
   292.71 3       30 % 3   0.087 8 
   404.8 1        1.7 % 3   0.0067 12 
   422.26 3       19 % 3   0.079 11 
   645.6 2        3.9 % 5   0.025 3 

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
   240.97292.71, 404.8, 422.26
   292.71240.97
   404.8240.97
   422.26240.97