Decay Radiation Results

Results:2 different decay possibilities were found

Dataset #1:

Authors: T.D. Johnson, D. Symochko, M. Fadil, and J.K. Tuli Citation:Nuclear Data Sheets 112, 1949 (2011)

Parent
Nucleus Parent
E(level) Parent
Jπ Parent
T_1/2 Decay Mode GS-GS Q-value
(keV) Daughter
Nucleus Decay
Scheme ENSDF
file
142
63 Eu
0.0 1+ 2.34 s 12 ε 7670 30
142
62 Sm

Beta+:

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

1572 14	3.46E+3 3	0.17 %	0.002672
1645 14	3.62E+3 3	0.36 %	0.00592
1883 14	4.13E+3 3	1.25 %	0.02354
1922 15	4.21E+3 3	1.04 %	0.01999
1953 15	4.27E+3 3	0.63 %	0.01230
1962 15	4.29E+3 3	0.43 %	0.00844
2047 15	4.47E+3 3	0.34 %	0.00696
2103 15	4.59E+3 3	1.36 %	0.02860
2291 15	4.99E+3 3	2.39 %	0.0548
2389 15	5.20E+3 3	0.5 %	0.01195
2715 15	5.88E+3 3	3.4 %	0.0923
3083 15	6.65E+3 3	81 %	2.497

Mean beta+ energy: 2976.916 keV , total beta+ intensity: 92.87 % , mean beta+ dose: 2.765 MeV/Bq-s

Electrons:

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

Auger L	4.53	5.28 % 6	2.39E-4 3
Auger K	32.6	0.47 % 3	1.52E-4 8
CE K	721.27 10	0.0380 %	2.74E-4
CE L	760.36 10	0.00567 %	4.31E-5
CE M	766.38 10	0.001225 %	9.39E-6
CE N	767.75 10	2.76E-4 %	2.12E-6
CE O	768.07 10	4.05E-5 %	3.11E-7
CE K	1404.2657 5	0.20 %	0.0029

Gamma and X-ray radiation:

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

XR l	5.64	0.99 % 4	5.59E-5 22
XR kα2	39.522	1.66 % 4	6.58E-4 16
XR kα1	40.118	3.00 % 7	0.00120 3
XR kβ3	45.293	0.298 % 7	1.35E-4 3
XR kβ1	45.414	0.577 % 13	2.62E-4 6
XR kβ2	46.578	0.190 % 4	8.87E-5 20
Annihil.	511.0	185.74 %
	683.0 1	0.42 % 5	0.0029 3
	768.1 1	10.2 %	0.078
	864.4 2	0.086 % 19	7.4E-4 17
	889.8 1	1.06 % 10	0.0094 9
	1287.4 1	1.16 % 11	0.0150 15
	1405.4 1	0.41 % 5	0.0057 7
	1657.9 1	1.75 % 18	0.029 3
	1671.3	1.29 %	0.0215
	1754.1 1	1.49 % 16	0.026 3
	2055.8 20	0.45 % 5	0.0092 11
	2263.7 4	0.50 % 12	0.011 3
	2353.7 3	0.53 % 11	0.012 3
	2373.9 3	0.76 % 11	0.018 3
	2419.7 2	0.24 % 9	0.0059 23

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
683.0	768.1
768.1	683.0, 864.4, 889.8, 1287.4, 1405.4, 1671.3, 1754.1, 2263.7, 2419.7
864.4	768.1, 889.8, 1657.9
889.8	768.1, 864.4
1287.4	768.1
1405.4	768.1
1657.9	864.4
1671.3	768.1
1754.1	768.1
2263.7	768.1
2419.7	768.1

Dataset #2:

Authors: T.D. Johnson, D. Symochko, M. Fadil, and J.K. Tuli Citation:Nuclear Data Sheets 112, 1949 (2011)

Parent
Nucleus Parent
E(level) Parent
Jπ Parent
T_1/2 Decay Mode GS-GS Q-value
(keV) Daughter
Nucleus Decay
Scheme ENSDF
file
142
63 Eu
0.0+X 8- 1.223 m 8 ε: 100 % 7670 30
142
62 Sm

Beta+:

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

1134 27	2.02E+3 3	0.304 %	0.00345
1282 27	2.34E+3 3	0.509 %	0.00653
1327 27	2.44E+3 3	0.26 %	0.00345
1391 27	2.58E+3 3	0.773 %	0.01075
1518 27	2.85E+3 3	1.001 %	0.0152
1557 27	2.93E+3 3	2.09 %	0.0325
1624 27	3.08E+3 3	0.534 %	0.00867
1710 27	3.26E+3 3	1.463 %	0.0250
1738 27	3.32E+3 3	0.638 %	0.01109
1788 27 ?	3.43E+3 3	0.309 %	0.00552
1838 28	3.53E+3 3	1.259 %	0.0231
1932 28	3.74E+3 3	2.106 %	0.0407
2136 27	4.23E+3 3	1.9 %	0.0406
2187 28	4.28E+3 3	69.5 %	1.520

Mean beta+ energy: 2113.341 keV , total beta+ intensity: 82.646 % , mean beta+ dose: 1.747 MeV/Bq-s

Electrons:

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

Auger L	4.53	75.5 % 6	0.00342 3
CE L	16.4 3	74 %	0.0121
CE M	22.4 3	17.0 %	0.0038
CE N	23.8 3	3.7 %	8.8E-4
CE O	24.1 3	0.45 %	1.07E-4
Auger K	32.6	1.15 % 7	3.75E-4 22
CE K	154.1 5	0.20 % 5	3.1E-4 8
CE L	193.2 5	0.041 % 12	7.9E-5 24
CE M	199.2 5	0.009 % 3	1.8E-5 6
CE N	200.6 5	0.0020 % 7	4.0E-6 13
CE O	200.9 5	2.8E-4 % 7	5.5E-7 15
CE K	227.0 5	0.088 % 24	2.0E-4 5
CE L	266.1 5	0.015 % 3	4.1E-5 7
CE M	272.1 5	0.0034 % 6	9.2E-6 17
CE N	273.5 5	7.6E-4 % 14	2.1E-6 4
CE O	273.8 5	1.09E-4 % 18	3.0E-7 5
CE K	493.17 20	0.076 % 6	3.7E-4 3
CE K	509.77 20	0.252 % 9	0.00128 5
CE K	516.87 20	0.09 % 3	4.7E-4 13
CE L	532.26 20	0.0103 % 8	5.5E-5 4
CE M	538.28 20	0.00219 % 18	1.18E-5 10
CE N	539.65 20	5.0E-4 % 4	2.69E-6 22
CE O	539.97 20	7.5E-5 % 6	4.0E-7 3
CE L	548.86 20	0.0332 % 13	1.82E-4 7
CE M	554.88 20	0.0071 % 3	3.93E-5 15
CE L	555.96 20	0.013 % 3	7.4E-5 14
CE N	556.25 20	0.00159 % 6	8.9E-6 3
CE O	556.57 20	2.37E-4 % 9	1.32E-6 5
CE M	561.98 20	0.0028 % 5	1.6E-5 3
CE N	563.35 20	6.3E-4 % 12	3.6E-6 7
CE O	563.67 20	9.3E-5 % 20	5.2E-7 11
CE K	581.87 20	0.0244 % 12	1.42E-4 7
CE L	620.96 20	0.00384 % 20	2.39E-5 12
CE M	626.98 20	8.3E-4 % 4	5.2E-6 3
CE N	628.35 20	1.88E-4 % 10	1.18E-6 6
CE O	628.67 20	2.73E-5 % 14	1.71E-7 9
CE K	721.17 20	0.373 %	0.00269
CE L	760.26 20	0.0557 %	4.23E-4
CE M	766.28 20	0.01202 %	9.21E-5
CE N	767.65 20	0.00271 %	2.08E-5
CE O	767.97 20	3.97E-4 %	3.05E-6
CE K	969.27 20	0.0095 % 5	9.2E-5 5
CE K	976.47 20	0.185 % 7	0.00181 6
CE L	1008.36 20	0.00122 % 7	1.23E-5 7
CE M	1014.38 20	2.59E-4 % 15	2.62E-6 15
CE L	1015.56 20	0.0259 % 9	2.63E-4 9
CE N	1015.75 20	5.8E-5 % 3	5.9E-7 3
CE O	1016.07 20	8.8E-6 % 5	8.9E-8 5
CE M	1021.58 20	0.00558 % 20	5.70E-5 20
CE N	1022.95 20	0.00126 % 4	1.29E-5 5
CE O	1023.27 20	1.87E-4 % 7	1.91E-6 7

Gamma and X-ray radiation:

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

XR l	5.64	14.2 % 5	8.0E-4 3
	24.1 3	0.086 %	2.06E-5
XR kα2	39.522	4.10 % 13	0.00162 5
XR kα1	40.118	7.38 % 22	0.00296 9
XR kβ3	45.293	0.735 % 22	3.33E-4 10
XR kβ1	45.414	1.42 % 4	6.45E-4 19
XR kβ2	46.578	0.469 % 14	2.19E-4 6
	200.9 5	1.10 % 20	0.0022 4
	273.8 5	1.20 % 20	0.0033 5
	474.4 5	0.75 % 10	0.0036 5
Annihil.	511.0	165.292 %
	540.0 2	5.0 % 4	0.0270 22
	556.6 2	87 % 3	0.482 17
	563.7 2	8.3 % 4	0.0468 23
	580.7 4 ?	0.44 % 10	0.0026 6
	628.7 2	4.10 % 20	0.0258 13
	741.2 2	1.70 % 20	0.0126 15
	768.0 2	100 %	0.76800
	848.0 3	0.40 % 8	0.0034 7
	886.7 2	0.69 % 7	0.0061 6
	906.4 3	0.50 % 12	0.0045 11
	954.3 2	0.58 % 8	0.0055 8
	982.0 5	0.24 % 5	0.0024 5
	1016.1 2	11.0 % 6	0.112 6
	1023.3 2	92 % 3	0.94 3
	1151.0 3	0.35 % 7	0.0040 8
	1198.8 3	0.39 % 10	0.0047 12
	1341.9 2	2.98 % 14	0.0400 19
	1426.8 3	0.78 % 15	0.0111 21
	1652.1 3	0.29 % 6	0.0048 10
	1700.1 3	0.83 % 7	0.0141 12
	1724.5 4	0.12 % 4	0.0021 7
	1838.6 3	0.44 % 5	0.0081 9
	1889.0 4	0.15 % 3	0.0028 6
	1937.6 3	0.51 % 6	0.0099 12
	2258.4 2	0.64 % 6	0.0145 14

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
24.1	200.9 (1.70E-7), 273.8 (1.70E-7), 474.4 (1.70E-7), 540.0 (1.70E-7), 556.6, 563.7, 741.2 (1.70E-7), 768.0, 848.0 (1.70E-7), 886.7 (1.70E-7), 954.3 (1.70E-7), 982.0 (1.70E-7), 1016.1, 1023.3, 1198.8 (1.70E-7), 1341.9 (1.70E-7), 1426.8 (1.70E-7), 1700.1 (1.70E-7), 1838.6 (1.70E-7), 1937.6 (1.70E-7), 2258.4 (1.70E-7)
200.9	24.1 (1.70E-7), 273.8, 540.0, 556.6 (1.70E-7), 563.7 (1.70E-7), 580.7 (1.70E-7), 768.0 (1.70E-7), 1016.1 (1.70E-7), 1023.3 (1.70E-7)
273.8	24.1 (1.70E-7), 200.9, 540.0, 556.6 (1.70E-7), 563.7 (1.70E-7), 580.7 (1.70E-7), 741.2, 768.0 (1.70E-7), 1016.1 (1.70E-7), 1023.3 (1.70E-7)
474.4	24.1 (1.70E-7), 540.0, 556.6 (1.70E-7), 563.7 (1.70E-7), 580.7 (1.70E-7), 768.0 (1.70E-7), 1016.1 (1.70E-7), 1023.3 (1.70E-7)
540.0	24.1 (1.70E-7), 200.9, 273.8, 474.4, 556.6 (1.70E-7), 563.7 (1.70E-7), 580.7 (1.70E-7), 768.0 (1.70E-7), 886.7, 1016.1 (1.70E-7), 1023.3 (1.70E-7)
556.6	24.1, 200.9 (1.70E-7), 273.8 (1.70E-7), 474.4 (1.70E-7), 540.0 (1.70E-7), 741.2 (1.70E-7), 768.0, 848.0 (1.70E-7), 886.7 (1.70E-7), 954.3 (1.70E-7), 982.0 (1.70E-7), 1023.3, 1198.8 (1.70E-7), 1341.9 (1.70E-7), 1426.8 (1.70E-7), 1700.1 (1.70E-7), 1724.5, 1838.6 (1.70E-7), 1937.6 (1.70E-7), 2258.4 (1.70E-7)
563.7	24.1, 200.9 (1.70E-7), 273.8 (1.70E-7), 474.4 (1.70E-7), 540.0 (1.70E-7), 741.2 (1.70E-7), 768.0, 848.0 (1.70E-7), 886.7 (1.70E-7), 954.3 (1.70E-7), 982.0 (1.70E-7), 1016.1, 1198.8 (1.70E-7), 1341.9 (1.70E-7), 1426.8 (1.70E-7), 1700.1 (1.70E-7), 1724.5, 1838.6 (1.70E-7), 1937.6 (1.70E-7), 2258.4 (1.70E-7)
580.7	200.9 (1.70E-7), 273.8 (1.70E-7), 474.4 (1.70E-7), 540.0 (1.70E-7), 741.2 (1.70E-7), 768.0, 848.0 (1.70E-7), 886.7 (1.70E-7), 954.3 (1.70E-7), 982.0 (1.70E-7), 1023.3, 1198.8 (1.70E-7), 1341.9 (1.70E-7), 1426.8 (1.70E-7), 1700.1 (1.70E-7), 1838.6 (1.70E-7), 1937.6 (1.70E-7), 2258.4 (1.70E-7)
628.7	768.0, 906.4 (2.00E-9), 982.0 (2.00E-9), 1023.3, 1151.0 (2.00E-9), 1652.1 (2.00E-9), 1889.0 (2.00E-9)
741.2	24.1 (1.70E-7), 273.8, 556.6 (1.70E-7), 563.7 (1.70E-7), 580.7 (1.70E-7), 768.0 (1.70E-7), 1016.1 (1.70E-7), 1023.3 (1.70E-7)
768.0	24.1, 200.9 (1.70E-7), 273.8 (1.70E-7), 474.4 (1.70E-7), 540.0 (1.70E-7), 556.6, 563.7, 580.7, 628.7, 741.2 (1.70E-7), 848.0 (1.70E-7), 886.7 (1.70E-7), 906.4 (2.00E-9), 954.3 (1.70E-7), 982.0 (2.00E-9), 1016.1, 1023.3, 1151.0 (2.00E-9), 1198.8 (1.70E-7), 1341.9 (1.70E-7), 1426.8 (1.70E-7), 1652.1 (2.00E-9), 1700.1 (1.70E-7), 1724.5, 1838.6 (1.70E-7), 1889.0 (2.00E-9), 1937.6 (1.70E-7), 2258.4 (1.70E-7)
848.0	24.1 (1.70E-7), 556.6 (1.70E-7), 563.7 (1.70E-7), 580.7 (1.70E-7), 768.0 (1.70E-7), 1016.1 (1.70E-7), 1023.3 (1.70E-7)
886.7	24.1 (1.70E-7), 540.0, 556.6 (1.70E-7), 563.7 (1.70E-7), 580.7 (1.70E-7), 768.0 (1.70E-7), 1016.1 (1.70E-7), 1023.3 (1.70E-7)
906.4	628.7 (2.00E-9), 768.0 (2.00E-9), 982.0, 1023.3 (2.00E-9)
954.3	24.1 (1.70E-7), 556.6 (1.70E-7), 563.7 (1.70E-7), 580.7 (1.70E-7), 768.0 (1.70E-7), 982.0, 1016.1 (1.70E-7), 1023.3 (1.70E-7)
982.0	24.1 (1.70E-7), 556.6 (1.70E-7), 563.7 (1.70E-7), 580.7 (1.70E-7), 628.7 (2.00E-9), 768.0 (2.00E-9), 906.4, 954.3, 1016.1 (1.70E-7), 1023.3 (2.00E-9)
1016.1	24.1, 200.9 (1.70E-7), 273.8 (1.70E-7), 474.4 (1.70E-7), 540.0 (1.70E-7), 563.7, 741.2 (1.70E-7), 768.0, 848.0 (1.70E-7), 886.7 (1.70E-7), 954.3 (1.70E-7), 982.0 (1.70E-7), 1198.8 (1.70E-7), 1341.9 (1.70E-7), 1426.8 (1.70E-7), 1700.1 (1.70E-7), 1724.5, 1838.6 (1.70E-7), 1937.6 (1.70E-7), 2258.4 (1.70E-7)
1023.3	24.1, 200.9 (1.70E-7), 273.8 (1.70E-7), 474.4 (1.70E-7), 540.0 (1.70E-7), 556.6, 580.7, 628.7, 741.2 (1.70E-7), 768.0, 848.0 (1.70E-7), 886.7 (1.70E-7), 906.4 (2.00E-9), 954.3 (1.70E-7), 982.0 (2.00E-9), 1151.0 (2.00E-9), 1198.8 (1.70E-7), 1341.9 (1.70E-7), 1426.8 (1.70E-7), 1652.1 (2.00E-9), 1700.1 (1.70E-7), 1724.5, 1838.6 (1.70E-7), 1889.0 (2.00E-9), 1937.6 (1.70E-7), 2258.4 (1.70E-7)
1151.0	628.7 (2.00E-9), 768.0 (2.00E-9), 1023.3 (2.00E-9)
1198.8	24.1 (1.70E-7), 556.6 (1.70E-7), 563.7 (1.70E-7), 580.7 (1.70E-7), 768.0 (1.70E-7), 1016.1 (1.70E-7), 1023.3 (1.70E-7)
1341.9	24.1 (1.70E-7), 556.6 (1.70E-7), 563.7 (1.70E-7), 580.7 (1.70E-7), 768.0 (1.70E-7), 1016.1 (1.70E-7), 1023.3 (1.70E-7)
1426.8	24.1 (1.70E-7), 556.6 (1.70E-7), 563.7 (1.70E-7), 580.7 (1.70E-7), 768.0 (1.70E-7), 1016.1 (1.70E-7), 1023.3 (1.70E-7)
1652.1	628.7 (2.00E-9), 768.0 (2.00E-9), 1023.3 (2.00E-9)
1700.1	24.1 (1.70E-7), 556.6 (1.70E-7), 563.7 (1.70E-7), 580.7 (1.70E-7), 768.0 (1.70E-7), 1016.1 (1.70E-7), 1023.3 (1.70E-7)
1724.5	556.6, 563.7, 768.0, 1016.1, 1023.3
1838.6	24.1 (1.70E-7), 556.6 (1.70E-7), 563.7 (1.70E-7), 580.7 (1.70E-7), 768.0 (1.70E-7), 1016.1 (1.70E-7), 1023.3 (1.70E-7)
1889.0	628.7 (2.00E-9), 768.0 (2.00E-9), 1023.3 (2.00E-9)
1937.6	24.1 (1.70E-7), 556.6 (1.70E-7), 563.7 (1.70E-7), 580.7 (1.70E-7), 768.0 (1.70E-7), 1016.1 (1.70E-7), 1023.3 (1.70E-7)
2258.4	24.1 (1.70E-7), 556.6 (1.70E-7), 563.7 (1.70E-7), 580.7 (1.70E-7), 768.0 (1.70E-7), 1016.1 (1.70E-7), 1023.3 (1.70E-7)