Results:2 different decay possibilities were found


Dataset #1:

Author: Coral M. Baglin   Citation:Nuclear Data Sheets 113, 2187 (2012)

Parent
Nucleus
Parent
E(level)
Parent
Parent
T1/2
Decay Mode GS-GS Q-value
(keV)
Daughter
Nucleus
Decay
Scheme
 
ENSDF
file
 
92
41
Nb
 135.54    (2)+   10.15 d 2    ε: 100  2005.9 18   
92
40
Zr
 

Beta+:

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




    87.53 81    184.9 18       0.059 % 3   5.2E-5 3 
   492.24 82  ? 1119.4 18       0.006 % 6   3E-5 3 

Mean beta+ energy: 1.2E+2 keV 5, total beta+ intensity: 0.065 % 7, mean beta+ dose: 8.E-5 MeV/Bq-s 3

Electrons:

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



Auger L     2.02      99.8 % 4   0.002016 8 
Auger K    13.4      23.2 % 4   0.00310 5 
CE K   431.0024 4        8E-6 % 8   4E-8 4 
CE L   446.4684 3        1.0E-6 % 10   4E-9 4 
CE M   448.5697 3        1.7E-7 % 17   8E-10 8 
CE N   448.9487 3        2.4E-8 % 24   1.1E-10 11 
CE K   543.0024 4        6E-6 % 6   3E-8 3 
CE L   558.4684 3        7E-7 % 7   4E-9 4 
CE M   560.5697 3        1.2E-7 % 12   7E-10 7 
CE N   560.9487 3        1.6E-8 % 16   9E-11 9 
CE K   894.60 20        0.00129 % 7   1.16E-5 7 
CE L   910.07 20        1.42E-4 % 8   1.29E-6 7 
CE M   912.17 20        2.46E-5 % 14   2.24E-7 13 
CE N   912.55 20        3.50E-6 % 20   3.19E-8 18 
CE K   916.44 10        0.0687 %  6.30E-4
CE L   931.91 10        0.00766 %  7.14E-5
CE M   934.01 10        0.001330 %  1.242E-5
CE N   934.39 10        1.88E-4 %  1.76E-6
CE K  1114.17 14        2.31E-6 %  2.58E-8
CE L  1129.64 14        2.56E-7 %  2.89E-9
CE M  1131.74 14        4.43E-8 %  5.01E-10
CE N  1132.12 14        6.28E-9 %  7.12E-11
CE K  1829.5 3        1.42E-4 % 7   2.60E-6 13 
CE L  1845.0 3        1.54E-5 % 8   2.85E-7 14 
CE M  1847.1 3        2.67E-6 % 13   4.93E-8 24 
CE N  1847.4 3        3.80E-7 % 19   7.0E-9 3 

Gamma and X-ray radiation:

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



XR l     2.04       3.27 % 8   6.66E-5 17 
XR kα2    15.691      18.6 % 5   0.00292 8 
XR kα1    15.775      35.7 % 10   0.00563 17 
XR kβ3    17.653       2.76 % 8   4.87E-4 14 
XR kβ1    17.667       5.36 % 15   9.5E-4 3 
XR kβ2    17.969       1.09 % 3   1.96E-4 6 
   449 S      0.0016 % 16   7E-6 7 
Annihil.   511.0       0.130 % 13  
   561 S      0.0022 % 22   1.3E-5 13 
   912.6 2        1.78 % 10   0.0163 9 
   934.44 10       99.15 %  0.9265
  1132.17 14        0.0051558 %  5.8372E-5
  1847.5 3        0.85 % 4   0.0158 7 

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
   449934.44
   561934.44
   912.6934.44
   934.44449, 561, 912.6, 1132.17
  1132.17934.44

Dataset #2:

Author: Coral M. Baglin   Citation:Nuclear Data Sheets 113, 2187 (2012)

Parent
Nucleus
Parent
E(level)
Parent
Parent
T1/2
Decay Mode GS-GS Q-value
(keV)
Daughter
Nucleus
Decay
Scheme
 
ENSDF
file
 
92
41
Nb
 0.0    7+   3.47×10+7 y 24    ε: 100  2005.9 18   
92
40
Zr
 

Electrons:

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



Auger L     2.02      99.1 % 3   0.002003 7 
Auger K    13.4      22.3 % 3   0.00298 4 
CE K   543.1024 4        0.26 % 5   0.0014 3 
CE L   558.5684 3        0.030 % 5   1.7E-4 3 
CE M   560.6697 3        0.0053 % 9   2.9E-5 5 
CE N   561.0487 3        7.4E-4 % 13   4.1E-6 7 
CE K   916.5024 4        0.052 % 8   4.7E-4 7 
CE L   931.9684 3        0.0057 % 9   5.4E-5 8 
CE M   934.0697 3        1.00E-3 % 15   9.3E-6 14 
CE N   934.4487 3        1.41E-4 % 21   1.32E-6 20 

Gamma and X-ray radiation:

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



XR l     2.04       3.25 % 8   6.62E-5 17 
XR kα2    15.691      17.9 % 5   0.00281 8 
XR kα1    15.775      34.3 % 10   0.00541 16 
XR kβ3    17.653       2.65 % 8   4.68E-4 13 
XR kβ1    17.667       5.15 % 14   9.1E-4 3 
XR kβ2    17.969       1.05 % 3   1.88E-4 6 
   561.1     100 % 18   0.56 10 
   934.5      74 % 11   0.69 10 

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
   561.1934.5
   934.5561.1