Results:2 different decay possibilities were found


Dataset #1:

Authors: B. Singh, A. Negret, and K. Zuber   Citation:Nuclear Data Sheets 110,2815 (2009)

Parent
Nucleus
Parent
E(level)
Parent
Parent
T1/2
Decay Mode GS-GS Q-value
(keV)
Daughter
Nucleus
Decay
Scheme
 
ENSDF
file
 
84
39
Y
 67.02    1+   4.6 s 2    ε: 100  6757   
84
38
Sr
 

Beta+:

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




  2317.9 25   5009 5      30 % 10   0.70 23 
  2703.1 25   5802 5      69 % 10   1.9 3 

Mean beta+ energy: 2.6E+3 keV 5, total beta+ intensity: 99 % 14, mean beta+ dose: 2.6 MeV/Bq-s 6

Electrons:

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



Auger L     1.79       1.14 % 16   2.0E-5 3 
Auger K    12.1       0.29 % 5   3.5E-5 5 
CE K   776.9 3        0.0270 %  2.10E-4
CE L   790.8 3        0.00297 %  2.35E-5
CE M   792.6 3        4.99E-4 %  3.95E-6

Gamma and X-ray radiation:

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



XR l     1.81       0.031 % 4   5.6E-7 8 
XR kα2    14.098       0.20 % 3   2.8E-5 4 
XR kα1    14.165       0.38 % 6   5.3E-5 8 
XR kβ3    15.825       0.028 % 4   4.4E-6 7 
XR kβ1    15.836       0.054 % 9   8.6E-6 13 
XR kβ2    16.085       0.0096 % 15   1.55E-6 25 
Annihil.   511.0       2.0E+2 % 3  
   793.0 3       30 %  0.238

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
   617660, 793.0, 1454
   660617, 793.0
   711793.0
   793.0617, 660, 711, 1279
  1279793.0
  1454617

Dataset #2:

Authors: B. Singh, A. Negret, and K. Zuber   Citation:Nuclear Data Sheets 110,2815 (2009)

Parent
Nucleus
Parent
E(level)
Parent
Parent
T1/2
Decay Mode GS-GS Q-value
(keV)
Daughter
Nucleus
Decay
Scheme
 
ENSDF
file
 
84
39
Y
 0    (6+)   39.5 m 8    ε   6757   
84
38
Sr
 

Beta+:

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




   257.5 22  ?  585 5       0.30 % 3   7.7E-4 8 
   602.0 23   1370 5       2.8 % 3   0.0169 18 
   739.1 23   1673 5       8.0 % 6   0.059 4 
   805.0 23  ? 1817 5       2.6 % 4   0.021 3 
   850.1 23  ? 1916 5       0.8 % 4   0.007 3 
   961.3 24  ? 2157 5       2.0 % 7   0.019 7 
   992.1 24   2224 5       7.5 % 7   0.074 7 
  1104.4 24   2465 5      14.5 % 7   0.160 8 
  1184.9 24   2637 5       2.6 % 3   0.031 4 
  1321.4 24   2928 5      28 % 4   0.37 5 
  1339.9 24   2967 5       2.4 % 3   0.032 4 
  1355.7 24   3000 5       5.8 % 5   0.079 7 
  1420.2 24  ? 3137 5       1.9 % 7   0.027 10 
  1678.3 24  ? 3679 5       4.7 % 8   0.079 13 

Mean beta+ energy: 1.16E+3 keV 9, total beta+ intensity: 84 % 4, mean beta+ dose: 0.98 MeV/Bq-s 9

Electrons:

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



Auger L     1.79      17.5 % 6   3.13E-4 11 
Auger K    12.1       4.47 % 18   5.41E-4 22 
CE K   586.10 20        0.0148 % 10   8.7E-5 6 
CE K   644.50 20        0.0146 % 6   9.4E-5 4 
CE L   658.38 20        0.00158 % 7   1.04E-5 5 
CE K   958.20 20        0.051 % 5   4.9E-4 5 
CE K  1023.60 20        0.027 % 5   2.8E-4 5 

Gamma and X-ray radiation:

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



XR l     1.81       0.470 % 21   8.5E-6 4 
XR kα2    14.098       2.99 % 15   4.21E-4 22 
XR kα1    14.165       5.8 % 3   8.2E-4 4 
XR kβ3    15.825       0.428 % 22   6.8E-5 3 
XR kβ1    15.836       0.83 % 4   1.31E-4 7 
XR kβ2    16.085       0.147 % 8   2.37E-5 13 
   241.2 5        0.29 % 20   7E-4 5 
   288.3 5        0.79 % 20   0.0023 6 
   462.8 2       10.1 % 5   0.0469 23 
Annihil.   511.0     168 % 9  
   602.2 2        9.5 % 5   0.057 3 
   660.6 2       11.3 % 5   0.075 3 
   680.6 4        4.7 % 4   0.032 3 
   703.6 2        5.8 % 6   0.041 4 
   793.1 2       98.3 %  0.780
   932.2 2  ?      1.12 % 10   0.0104 9 
   967.2 2        1.48 % 15   0.0144 14 
   974.3 2       78 % 4   0.76 4 
   980.2 10  ?      0.9 % 5   0.009 5 
   994.8 2        4.0 % 4   0.040 4 
  1001.1 2        2.6 % 3   0.026 3 
  1039.7 2       56 % 3   0.58 3 
  1063.5 3        0.76 % 25   0.008 3 
  1110.3 2  ?      3.0 % 3   0.034 3 
  1119.6 2        1.97 % 20   0.0220 22 
  1129.6 4  ?      0.39 % 20   0.0044 22 
  1144.2 2  ?      3.1 % 3   0.036 3 
  1232.9 3  ?      1.08 % 10   0.0133 12 
  1255.0 2        6.6 % 7   0.083 9 
  1262.6 2        2.7 % 3   0.034 4 
  1330.7 4        2.9 % 3   0.038 4 
  1330.7 4  ?      2.9 % 3   0.038 4 
  1370.8 3  ?      0.39 % 20   0.005 3 
  1453.4 2        1.6 % 3   0.023 4 
  1463.3 2  ?      0.39 % 20   0.006 3 
  1469.9 2  ?      0.9 % 3   0.013 4 
  1479.2 2        0.9 % 3   0.013 4 
  1502.8 2        6.3 % 6   0.095 9 
  1557.6 3        0.6 % 3   0.009 5 
  1614.5 2        1.77 % 20   0.029 3 
  1638.6 7  ?      0.34 % 25   0.006 4 
  1654.6 2        2.56 % 20   0.042 3 
  1744.4 2        2.20 % 25   0.038 4 
  1763.6 2  ?      1.87 % 20   0.033 3 
  1805.0 10  ?      0.15 % 15   0.003 3 
  1810.8 3  ?      1.1 % 5   0.020 9 
  1918.0 4        2.3 % 3   0.043 6 
  2006.7 5  ?      0.29 % 20   0.006 4 
  2052.9 3  ?      0.49 % 25   0.010 5 
  2093.3 2        0.9 % 3   0.019 6 
  2150.9 5  ?      0.51 % 25   0.011 5 
  2295.3 4        2.2 % 3   0.050 7 
  2309.5 4        1.18 % 20   0.027 5 

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
   241.2462.8, 793.1, 974.3, 1039.7, 1502.8, 1638.6
   288.3680.6, 793.1, 974.3, 1330.7, 1763.6, 2006.7, 2309.5
   462.8241.2, 793.1, 974.3, 1039.7, 1638.6
   602.2660.6, 680.6, 793.1, 1330.7, 1453.4, 1763.6, 2006.7, 2309.5
   660.6602.2, 680.6, 793.1, 980.2, 994.8, 1063.5, 1129.6, 1144.2, 1232.9, 1330.7, 1370.8,
1463.3, 1469.9, 1614.5, 1638.6, 1763.6, 1918.0, 2006.7, 2309.5
   680.6288.3, 602.2, 660.6, 793.1, 974.3, 1262.6, 1453.4
   703.6793.1, 974.3, 1039.7, 1638.6
   793.1241.2, 288.3, 462.8, 602.2, 660.6, 680.6, 703.6, 932.2, 967.2, 974.3, 980.2, 994.8,
1001.1, 1039.7, 1063.5, 1110.3, 1119.6, 1129.6, 1144.2, 1232.9, 1255.0, 1262.6,
1330.7, 1330.7, 1370.8, 1463.3, 1469.9, 1479.2, 1502.8, 1557.6, 1614.5,
1638.6, 1654.6, 1744.4, 1763.6, 1805.0, 1810.8, 1918.0, 2006.7, 2052.9, 2093.3,
2150.9, 2295.3, 2309.5
   932.2793.1, 974.3, 1119.6, 1330.7, 2093.3
   967.2793.1, 974.3
   974.3241.2, 288.3, 462.8, 680.6, 703.6, 793.1, 932.2, 967.2, 1001.1, 1039.7, 1110.3, 1119.6,
1232.9, 1255.0, 1330.7, 1330.7, 1479.2, 1502.8, 1557.6, 1638.6, 1744.4,
1763.6, 1810.8, 2006.7, 2052.9, 2150.9, 2295.3, 2309.5
   980.2660.6, 793.1, 1144.2, 1453.4, 1805.0
   994.8660.6, 793.1, 1063.5, 1129.6, 1232.9, 1330.7, 1370.8, 1453.4, 1469.9, 1614.5, 1638.6,
1918.0
  1001.1793.1, 974.3
  1039.7241.2, 462.8, 703.6, 793.1, 974.3, 1110.3, 1232.9, 1255.0, 1557.6, 1638.6
  1063.5660.6, 793.1, 994.8, 1453.4, 1638.6, 1654.6
  1110.3793.1, 974.3, 1039.7, 1232.9
  1119.6793.1, 932.2, 974.3, 1330.7, 1479.2
  1129.6660.6, 793.1, 994.8, 1453.4, 1654.6
  1144.2660.6, 793.1, 980.2, 1453.4, 1463.3
  1232.9660.6, 793.1, 974.3, 994.8, 1039.7, 1110.3, 1453.4, 1469.9, 1654.6, 2150.9
  1255.0793.1, 974.3, 1039.7
  1262.6680.6, 793.1, 1330.7, 1763.6, 2006.7, 2309.5
  1330.7793.1, 974.3
  1330.7288.3, 602.2, 660.6, 793.1, 932.2, 974.3, 994.8, 1119.6, 1262.6, 1370.8, 1453.4,
1654.6, 1763.6, 2052.9, 2093.3
  1370.8660.6, 793.1, 994.8, 1330.7, 1453.4, 1654.6
  1453.4602.2, 680.6, 980.2, 994.8, 1063.5, 1129.6, 1144.2, 1232.9, 1330.7, 1370.8, 1463.3,
1469.9, 1614.5, 1638.6, 1763.6, 1918.0, 2006.7, 2309.5
  1463.3660.6, 793.1, 1144.2, 1453.4, 1805.0
  1469.9660.6, 793.1, 994.8, 1232.9, 1453.4, 1654.6
  1479.2793.1, 974.3, 1119.6, 2093.3
  1502.8241.2, 793.1, 974.3, 1638.6
  1557.6793.1, 974.3, 1039.7
  1614.5660.6, 793.1, 994.8, 1453.4, 1654.6
  1638.6241.2, 462.8, 660.6, 703.6, 793.1, 974.3, 994.8, 1039.7, 1063.5, 1453.4, 1502.8,
1654.6, 1744.4
  1654.6793.1, 1063.5, 1129.6, 1232.9, 1330.7, 1370.8, 1469.9, 1614.5, 1638.6, 1918.0
  1744.4793.1, 974.3, 1638.6
  1763.6288.3, 602.2, 660.6, 793.1, 974.3, 1262.6, 1330.7, 1453.4
  1805.0793.1, 980.2, 1463.3
  1810.8793.1, 974.3
  1918.0660.6, 793.1, 994.8, 1453.4, 1654.6
  2006.7288.3, 602.2, 660.6, 793.1, 974.3, 1262.6, 1453.4
  2052.9793.1, 974.3, 1330.7
  2093.3793.1, 932.2, 1330.7, 1479.2
  2150.9793.1, 974.3, 1232.9
  2295.3793.1, 974.3
  2309.5288.3, 602.2, 660.6, 793.1, 974.3, 1262.6, 1453.4