Results:2 different decay possibilities were found


Dataset #1:

Author: F.G. Kondev   Citation:Nuclear Data Sheets 177, 509, 2021

Parent
Nucleus
Parent
E(level)
Parent
Parent
T1/2
Decay Mode GS-GS Q-value
(keV)
Daughter
Nucleus
Decay
Scheme
 
ENSDF
file
 
203
80
Hg
 933.1423    (13/2+)   22.1 µs 10    IT: 100      
203
80
Hg
 

Electrons:

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



Auger L     7.6      25.4 % 6   0.00193 5 
Auger K    53.8       1.44 % 15   7.7E-4 8 
CE K   258.40 20       36.5 % 6   0.0943 15 
CE L   326.66 20        8.28 % 14   0.0270 4 
CE M   337.94 20        2.01 % 4   0.00679 12 
CE N   340.70 20        0.507 % 8   0.00173 3 
CE O   341.44 20        0.0949 % 17   3.24E-4 6 
CE K   508.30 20        1.340 %  0.00681
CE L   576.56 20        0.338 %  0.00195
CE M   587.84 20        0.0821 %  4.83E-4
CE N   590.60 20        0.0205 %  1.212E-4
CE O   591.34 20        0.00369 %  2.18E-5

Gamma and X-ray radiation:

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



XR l     9.99      14.0 % 6   0.00140 6 
XR kα2    68.894      10.4 % 3   0.00717 19 
XR kα1    70.818      17.5 % 4   0.0124 3 
XR kβ3    79.824       2.12 % 5   0.00169 4 
XR kβ1    80.225       4.05 % 10   0.00325 8 
XR kβ2    82.473       1.46 % 4   0.00121 3 
   341.5 2       52.7 % 4   0.1801 13 
   591.4 2       98.21 %  0.58083

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
   341.5591.4
   591.4341.5

Dataset #2:

Author: F.G. Kondev   Citation:Nuclear Data Sheets 177, 509, 2021

Parent
Nucleus
Parent
E(level)
Parent
Parent
T1/2
Decay Mode GS-GS Q-value
(keV)
Daughter
Nucleus
Decay
Scheme
 
ENSDF
file
 
203
80
Hg
 0.0    5/2-   46.610 d 10    β-   492.1 12   
203
81
Tl
 

Beta-:

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




    57.87 36    212.9 12    100 %  0.0579
   154.53 39  S  492.1 12      0.0015 % 15   2.3E-6 23 

Mean beta- energy: 57.8714 keV 25, total beta- intensity: 100.0015 % 15, mean beta- dose: 0.057872 MeV/Bq-s 3

Electrons:

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



Auger L     7.78       9.29 % 22   7.23E-4 17 
Auger K    55.2       0.48 % 5   2.6E-4 3 
CE K   193.6648 12       12.886 %  0.02495658
CE L   263.8485 11        4.2 %  0.01108253
CE M   275.4911 11        1.0432 %  0.002873792
CE N   278.3497 11        0.262 %  7.28741E-4
CE O   279.1277 10        0.0479 %  1.336344E-4

Gamma and X-ray radiation:

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



XR l    10.3       5.39 % 22   5.55E-4 23 
XR kα2    70.832       3.56 % 8   0.00252 5 
XR kα1    72.873       5.97 % 12   0.00435 8 
XR kβ3    82.115       0.720 % 14   5.92E-4 12 
XR kβ1    82.574       1.38 % 3   0.001139 23 
XR kβ2    84.865       0.503 % 10   4.27E-4 9 
   279.1952 10       81.56 %  0.22771