Results:2 different decay possibilities were found


Dataset #1:

Authors: D. Abriola, P. Demetriou, M. Hassanvand, M. Hussain   Citation:Nuclear Data Sheets 114, 661 (2013)

Parent
Nucleus
Parent
E(level)
Parent
Parent
T1/2
Decay Mode GS-GS Q-value
(keV)
Daughter
Nucleus
Decay
Scheme
 
ENSDF
file
 
211
88
Ra
 1198.1    (13/2+)   4.0 µs 5    IT       
211
88
Ra
 

Electrons:

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



Auger L     9.09      21.8 % 8   0.00198 7 
Auger K    65.9       1.21 % 15   7.9E-4 10 
CE K   292.2 6       36.7 % 7   0.1071 19 
CE L   376.9 6        9.27 % 16   0.0349 6 
CE M   391.3 6        2.31 % 4   0.00905 17 
CE N   394.9 6        0.616 % 10   0.00243 4 
CE O   396.0 6        0.140 % 3   5.55E-4 11 
CE P   396.1 6        0.0241 % 4   9.55E-5 17 
CE K   698.1 6        1.037 %  0.00724
CE L   782.8 6        0.263 %  0.00206
CE M   797.2 6        0.0653 %  5.21E-4
CE N   800.8 6        0.01721 %  1.378E-4
CE O   801.9 6        0.00384 %  3.08E-5
CE P   802.0 6        0.00637 %  5.11E-5

Gamma and X-ray radiation:

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



XR l    12.3      18.0 % 8   0.00221 9 
XR kα2    85.431      10.6 % 3   0.00902 25 
XR kα1    88.471      17.2 % 5   0.0152 4 
XR kβ3    99.432       2.11 % 6   0.00210 5 
XR kβ1   100.13       4.03 % 11   0.00404 11 
XR kβ2   102.498       1.52 % 4   0.00156 4 
   396.1 6       48.3 % 4   0.1913 16 
   802.0 6      100 %  0.8020

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
   396.1802.0
   802.0396.1

Dataset #2:

Authors: F.G. Kondev, S. Lalkovski   Citation:Nuclear Data Sheets 112, 707 (2011)

Parent
Nucleus
Parent
E(level)
Parent
Parent
T1/2
Decay Mode GS-GS Q-value
(keV)
Daughter
Nucleus
Decay
Scheme
 
ENSDF
file
 
211
88
Ra
 0.0    5/2(-)   13 s 2    α: 93  7043   
207
86
Rn
 

Alphas:

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



  6255 5       5.58E-4 %  3.490E-5
  6315 10       3.72E-4 %  2.349E-5
  6320 10       6.51E-5 %  4.114E-6
  6627 5       7.44E-4 %  4.930E-5
  6788 5       0.0093 %  6.313E-4
  6909 4      92.07 %  6.361

Electrons:

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



Auger L     8.71       0.00360 % 11   3.13E-7 9 
CE K    21.60 10        0.0054 %  1.17E-6
Auger K    62.7       1.80E-4 % 22   1.13E-7 14 
CE L   101.95 11        0.00191 %  1.95E-6
CE M   115.52 10        4.8E-4 %  5.6E-7
CE N   118.90 10        1.26E-4 %  1.50E-7
CE O   119.88 10        2.64E-5 %  3.2E-8
CE P   119.99 10        3.40E-6 %  4.08E-9
CE K   566.60 10        7.43E-6 %  4.21E-8
CE L   646.95 11        2.06E-6 %  1.331E-8
CE M   660.52 10        5.11E-7 %  3.38E-9
CE N   663.90 10        1.333E-7 %  8.85E-10
CE O   664.88 10        2.83E-8 %  1.88E-10
CE P   664.99 10        3.77E-9 %  2.51E-11

Gamma and X-ray radiation:

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



XR l    11.7       0.00269 % 11   3.15E-7 13 
XR kα2    81.069       0.00152 % 3   1.23E-6 3 
XR kα1    83.787       0.00251 % 5   2.10E-6 4 
XR kβ3    94.247       3.03E-4 % 6   2.85E-7 6 
XR kβ1    94.868       5.77E-4 % 11   5.48E-7 11 
XR kβ2    97.53       2.17E-4 % 4   2.11E-7 4 
   120.0 1        0.00121 %  1.4508E-6
   665.0 1        5.487E-4 %  3.6489E-6

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
   120.0162.9
   162.9120.0