Results:2 different decay possibilities were found


Dataset #1:

Author: N. Nica   Citation:Nuclear Data Sheets 111, 525 (2010)

Parent
Nucleus
Parent
E(level)
Parent
Parent
T1/2
Decay Mode GS-GS Q-value
(keV)
Daughter
Nucleus
Decay
Scheme
 
ENSDF
file
 
97
41
Nb
 743.353    1/2-   58.7 s 18    IT: 100      
97
41
Nb
 

Gamma and X-ray radiation:

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



   743.36 3       97.90 %  0.7277

Dataset #2:

Author: N. Nica   Citation:Nuclear Data Sheets 111, 525 (2010)

Parent
Nucleus
Parent
E(level)
Parent
Parent
T1/2
Decay Mode GS-GS Q-value
(keV)
Daughter
Nucleus
Decay
Scheme
 
ENSDF
file
 
97
41
Nb
 0.0    9/2+   72.1 m 7    β-: 100  1934.8 18   
97
42
Mo
 

Beta-:

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




    88.80 60    305.7 18      0.065 % 10   5.8E-5 9 
   127.30 64    419.2 18      0.167 % 15   2.13E-4 19 
   218.37 70    666.2 18      0.196 % 22   4.3E-4 5 
   278.09 73    817.8 18      0.085 % 8   2.36E-4 22 
   315.69 75    910.4 18      1.09 % 7   0.00344 22 
   444.07 78  ? 1215.3 18      0.008 % 8   4E-5 4 
   470.67 79   1276.8 18     98.39 % 9   0.4631 9 

Mean beta- energy: 467.5 keV 11, total beta- intensity: 100.00 % 12, mean beta- dose: 0.4675 MeV/Bq-s 12

Electrons:

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



Auger L     2.27       0.1931 % 7   4.384E-6 16 
Auger K    14.8       0.0410 % 7   6.06E-6 10 
CE K   637.94 9        0.176 %  0.001122
CE L   655.07 9        0.0198 %  1.300E-4
CE M   657.44 9        0.00354 %  2.32E-5
CE N   657.88 9        5.39E-4 %  3.55E-6

Gamma and X-ray radiation:

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



XR l     2.29       0.00765 % 18   1.75E-7 4 
XR kα2    17.374       0.0394 % 11   6.84E-6 18 
XR kα1    17.479       0.0749 % 21   1.31E-5 4 
XR kβ3    19.59       0.00600 % 18   1.17E-6 3 
XR kβ1    19.607       0.0116 % 3   2.28E-6 7 
XR kβ2    19.965       0.00255 % 7   5.09E-7 14 
   549.25 20        0.049 % 10   2.7E-4 5 
   657.94 9       98.23 %  0.6463
   719.53 19        0.090 % 9   6.5E-4 6 
   857.46 21        0.045 % 7   3.9E-4 6 
   909.55 14        0.040 % 7   3.7E-4 6 
  1024.4 3        1.09 % 7   0.0112 7 
  1117.02 18        0.085 % 8   9.5E-4 9 
  1268.62 10        0.147 % 20   0.00187 25 
  1515.66 19        0.122 % 13   0.00185 19 
  1629.09 22        0.025 % 7   4.0E-4 11 

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
   549.25719.53
   657.94857.46 (2.00E-12)
   719.53549.25, 909.55
   857.46657.94 (2.00E-12)
   909.55719.53