Results:2 different decay possibilities were found


Dataset #1:

Author: S. -c. Wu   Citation:Nuclear Data Sheets 91, 1 (2000)

Parent
Nucleus
Parent
E(level)
Parent
Parent
T1/2
Decay Mode GS-GS Q-value
(keV)
Daughter
Nucleus
Decay
Scheme
 
ENSDF
file
 
46
19
K
 0.0    (2-)   105 s 10    β-: 100  7716 16   
46
20
Ca
 

Beta-:

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




   411 7   1091 16      2.10 % 21   0.0086 9 
   558 8   1421 16      1.50 % 15   0.0084 8 
  1124 8   2636 16     25.0 % 25   0.28 3 
  1393 8   3196 16      0.60 % 6   0.0084 8 
  1824 8   4086 16      5.0 % 5   0.091 9 
  2346 8   5136 16      3.0 % 3   0.070 7 
  2941 8   6371 16     63 % 6   1.85 19 

Mean beta- energy: 2.32E+3 keV 24, total beta- intensity: 100 % 7, mean beta- dose: 2.3 MeV/Bq-s 3

Gamma and X-ray radiation:

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



  1235 3        6.4 % 7   0.079 9 
  1345 3      100 %  1.35
  1675 3        3.5 % 4   0.059 7 
  2060 3        4.5 % 5   0.093 10 
  2285 3        5.1 % 6   0.117 14 
  3020 3  ?      2.20 % 24   0.066 7 
  3710 3        1.10 % 13   0.041 5 
  3735 3       21.4 % 24   0.80 9 
  4520 3        0.6 % 3   0.027 14 
  4950 3        0.40 % 4   0.0198 22 
  5280 3        0.10 % 5   0.005 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
  12351345, 3710
  13451235, 1450, 1675, 2060, 2285, 3170, 3710, 3735, 4950, 5280
  14501345, 2285
  16751345, 2060
  20601345, 1675, 3020
  22851345, 1450
  30202060
  31701345
  37101235, 1345
  37351345
  49501345
  52801345

Dataset #2:

Author: S. -c. Wu   Citation:Nuclear Data Sheets 91, 1 (2000)

Parent
Nucleus
Parent
E(level)
Parent
Parent
T1/2
Decay Mode GS-GS Q-value
(keV)
Daughter
Nucleus
Decay
Scheme
 
ENSDF
file
 
46
19
K
 0.0    (2-)   105 s 10    β-: 100  7716 16   
46
20
Ca
 

Beta-:

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




  1140 8   2669 16     28 %  0.3192
  1424 8   3262 16      3 %  0.04272
  1828 8   4095 16      8 %  0.1462
  2123 8   4700 16     11 %  0.2335
  2940 8   6369 16     50 %  1.470

Mean beta- energy: 2211.69 keV , total beta- intensity: 100 % , mean beta- dose: 2.212 MeV/Bq-s

Gamma and X-ray radiation:

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



  1347 1       90 %  1.21
  1439 ?      2.7 %  0.039
  1670 2        4.5 % 19   0.08 3 
  2274 2        8 % 5   0.18 10 
  3015 5        9 % 5   0.27 14 
  3700 5       28 % 3   1.03 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
  13471439, 1670, 2274, 3700
  14391347, 1670, 3015
  16701347, 1439
  22741347
  30151439
  37001347