Decay Radiation Results

Results:

Dataset #1:

Author: Balraj Singh and Jun Chen Citation:Nuclear Data Sheets 185, 2 (2022)

Parent
Nucleus Parent
E(level) Parent
Jπ Parent
T_1/2 Decay Mode GS-GS Q-value
(keV) Daughter
Nucleus Decay
Scheme ENSDF
file
149
63 Eu
0.0 5/2+ 93.1 d 4 ε: 100 % 695 4
149
62 Sm

Electrons:

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

Auger L	4.53	125 % 3	0.00567 13
CE L	14.7634 9	64 % 3	0.0094 4
CE M	20.7774 11	14.0 % 6	0.00291 12
CE N	22.1545 12	3.13 % 13	6.9E-4 3
CE O	22.4735 8	0.439 % 18	9.9E-5 4
CE K	26.149 10	0.058 % 3	1.51E-5 8
Auger K	32.6	6.2 % 4	0.00201 14
CE L	65.246 10	0.0111 % 11	7.2E-6 7
CE M	71.260 10	0.0024 % 3	1.74E-6 18
CE N	72.637 10	5.5E-4 % 6	4.0E-7 4
CE O	72.956 10	7.8E-5 % 8	5.7E-8 6
CE K	75.17 20	2.4E-4 % 18	1.8E-7 13
CE K	82.67 7	3.0E-4 % 15	2.4E-7 13
CE L	114.26 20	8E-5 % 7	9E-8 8
CE M	120.28 20	1.8E-5 % 16	2.2E-8 20
CE N	121.65 20	4E-6 % 4	5E-9 4
CE L	121.76 7	9E-5 % 6	1.1E-7 8
CE O	121.97 20	5E-7 % 5	6E-10 6
CE M	127.78 7	2.0E-5 % 15	2.6E-8 19
CE N	129.15 7	5E-6 % 3	6E-9 4
CE O	129.47 7	6E-7 % 4	8E-10 5
CE K	131.746 16	0.0068 % 4	9.0E-6 6
CE K	161.449 21	0.00254 % 22	4.1E-6 4
CE L	170.843 16	0.00118 % 12	2.02E-6 21
CE M	176.857 16	2.6E-4 % 3	4.5E-7 5
CE N	178.234 16	5.8E-5 % 6	1.04E-7 12
CE O	178.553 16	8.4E-6 % 8	1.49E-8 14
CE L	200.546 21	4.0E-4 % 4	8.1E-7 8
CE K	204.68 4	0.0012 % 3	2.4E-6 5
CE M	206.560 21	8.8E-5 % 9	1.82E-7 18
CE K	207.732 23	0.0789 % 18	1.64E-4 4
CE N	207.937 21	1.99E-5 % 19	4.1E-8 4
CE O	208.256 21	2.9E-6 % 3	6.0E-9 5
CE K	225.38 14	9E-6 % 6	2.0E-8 13
CE K	230.255 10	0.354 % 6	8.15E-4 14
CE K	234.461 16	0.00213 % 10	4.99E-6 24
CE K	239.116 10	6.3E-5 % 19	1.5E-7 4
CE L	243.77 4	2.2E-4 % 3	5.4E-7 7
CE L	246.829 23	0.01121 % 24	2.77E-5 6
CE M	249.79 4	4.8E-5 % 8	1.20E-7 20
CE N	251.16 4	1.09E-5 % 15	2.7E-8 4
CE O	251.48 4	1.55E-6 % 17	3.9E-9 4
CE M	252.843 23	0.00241 % 5	6.09E-6 13
CE N	254.220 23	5.46E-4 % 12	1.39E-6 3
CE O	254.539 23	8.15E-5 % 17	2.08E-7 4
CE L	264.47 14	2.1E-6 % 14	5E-9 4
CE L	269.352 10	0.0493 % 9	1.327E-4 23
CE M	270.49 14	5E-7 % 3	1.3E-9 8
CE N	271.86 14	1.0E-7 % 7	2.8E-10 19
CE O	272.18 14	1.4E-8 % 9	4E-11 3
CE L	273.558 16	2.98E-4 % 14	8.2E-7 4
CE M	275.366 10	0.01058 % 18	2.91E-5 5
CE N	276.743 10	0.00240 % 4	6.64E-6 11
CE O	277.062 10	3.60E-4 % 6	9.97E-7 17
CE L	278.213 10	9E-6 % 3	2.4E-8 7
CE M	279.572 16	6.4E-5 % 3	1.79E-7 9
CE K	280.692 10	0.257 % 5	7.23E-4 13
CE N	280.949 16	1.45E-5 % 7	4.08E-8 20
CE O	281.268 16	2.18E-6 % 10	6.1E-9 3
CE M	284.227 10	1.9E-6 % 6	5.3E-9 16
CE N	285.604 10	4.3E-7 % 13	1.2E-9 4
CE O	285.923 10	6.4E-8 % 19	1.8E-10 5
CE K	303.182 10	0.0119 % 3	3.59E-5 9
CE L	319.789 10	0.0358 % 6	1.144E-4 21
CE M	325.803 10	0.00767 % 14	2.50E-5 4
CE N	327.180 10	0.00174 % 3	5.69E-6 10
CE O	327.499 10	2.61E-4 % 5	8.54E-7 15
CE L	342.279 10	0.00240 % 6	8.22E-6 19
CE M	348.293 10	5.32E-4 % 13	1.85E-6 4
CE N	349.670 10	1.19E-4 % 3	4.15E-7 10
CE O	349.989 10	1.65E-5 % 4	5.79E-8 13
CE K	459.259 10	0.00678 % 23	3.11E-5 11
CE K	481.753 10	0.00552 % 12	2.66E-5 6
CE K	489.063 12	7.2E-4 % 9	3.5E-6 4
CE L	498.356 10	0.00114 % 3	5.66E-6 15
CE M	504.370 10	2.48E-4 % 6	1.25E-6 3
CE N	505.747 10	5.58E-5 % 14	2.82E-7 7
CE O	506.066 10	8.01E-6 % 21	4.05E-8 10
CE K	511.538 10	6.6E-4 % 9	3.4E-6 4
CE L	520.850 10	9.24E-4 % 20	4.81E-6 10
CE K	521.44 10	2.2E-7 % 8	1.2E-9 4
CE M	526.864 10	2.02E-4 % 5	1.065E-6 24
CE L	528.160 12	1.02E-4 % 9	5.4E-7 5
CE N	528.241 10	4.53E-5 % 10	2.39E-7 5
CE O	528.560 10	6.51E-6 % 14	3.44E-8 7
CE M	534.174 12	2.20E-5 % 18	1.17E-7 10
CE N	535.551 12	5.0E-6 % 4	2.67E-8 22
CE O	535.870 12	7.4E-7 % 7	4.0E-9 4
CE K	544.046 10	1.0E-6 % 3	5.2E-9 14
CE L	550.635 10	9.7E-5 % 10	5.3E-7 5
CE M	556.649 10	2.10E-5 % 20	1.17E-7 11
CE N	558.026 10	4.7E-6 % 5	2.6E-8 3
CE O	558.345 10	7.0E-7 % 7	3.9E-9 4
CE L	560.53 10	3.6E-8 % 12	2.0E-10 7
CE M	566.55 10	8E-9 % 3	4.4E-11 15
CE N	567.92 10	1.8E-9 % 6	1.0E-11 3
CE O	568.24 10	2.5E-10 % 9	1.4E-12 5
CE L	583.143 10	1.4E-7 % 3	8.4E-10 16
CE M	589.157 10	3.1E-8 % 6	1.8E-10 4
CE K	589.67 7	1.72E-6 % 15	1.01E-8 9
CE N	590.534 10	7.0E-9 % 14	4.1E-11 8
CE O	590.853 10	1.03E-9 % 21	6.1E-12 13
CE L	628.76 7	2.34E-7 % 18	1.47E-9 11
CE M	634.78 7	5.0E-8 % 4	3.17E-10 25
CE N	636.15 7	1.13E-8 % 9	7.2E-11 6
CE O	636.47 7	1.70E-9 % 14	1.08E-11 9

Gamma and X-ray radiation:

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

XR l	5.64	23.5 % 11	0.00133 6
	22.5002 8	2.71 % 10	6.10E-4 23
XR kα2	39.522	22.0 % 11	0.0087 5
XR kα1	40.118	39.7 % 20	0.0159 8
XR kβ3	45.293	3.95 % 20	0.00179 9
XR kβ1	45.414	7.6 % 4	0.00347 18
XR kβ2	46.578	2.52 % 13	0.00117 6
	72.983 10	0.0165 % 8	1.20E-5 6
	122.0 2	0.00033 % 24	4E-7 3
	129.50 7	0.00047 % 24	6E-7 3
	130.098 35 ?	0.0037 % 10	4.8E-6 13
	178.580 16	0.0257 % 14	4.6E-5 3
	208.283 21	0.0145 % 12	3.02E-5 25
	251.510 37	0.0130 % 12	3.3E-5 3
	254.566 23	0.750 % 11	0.00191 3
	272.21 14 ?	0.00015 % 10	4E-7 3
	277.089 10	4.18 % 4	0.01158 11
	281.295 16	0.0263 % 12	7.4E-5 3
	285.95 1	0.00081 % 24	2.3E-6 7
	308.0 1 ?	0.00012 % 12	4E-7 4
	327.526 10	4.75 % 5	0.01556 16
	350.016 10	0.425 % 8	0.00149 3
	376.5 2 ?	3.3E-5 % 24	1.2E-7 9
	381.7 2	0.0041 % 10	1.6E-5 4
	506.093 10	0.645 % 8	0.00326 4
	528.587 10	0.605 % 10	0.00320 5
	535.897 12	0.0536 % 18	2.87E-4 10
	558.372 10	0.063 % 4	3.52E-4 22
	568.27 10	2.9E-5 % 10	1.6E-7 6
	590.88 1	0.000113 % 10	6.7E-7 6
	613.915 17	0.000306 % 12	1.88E-6 7
	636.05 10 ?	3.5E-4 %	2.2262E-6
	636.50 7	0.000177 % 12	1.13E-6 8

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
22.5002	72.983 (7.53E-9), 122.0 (7.53E-9), 129.50 (7.53E-9), 130.098 (7.55E-9), 178.580 (7.53E-9), 208.283 (7.53E-9), 251.510 (7.53E-9), 254.566 (7.33E-9), 281.295 (7.53E-9), 308.0 (7.53E-9), 327.526 (7.33E-9), 376.5 (7.33E-9), 381.7 (7.53E-9), 506.093 (7.33E-9), 535.897 (7.33E-9), 568.27 (7.33E-9), 613.915 (7.33E-9), 636.05 (7.33E-9)
72.983	22.5002 (7.53E-9), 130.098 (3.35E-11), 178.580 (9.50E-12), 208.283 (9.50E-12), 254.566 (2.00E-10), 277.089 (2.00E-10), 308.0 (9.50E-12)
122.0	22.5002 (7.53E-9), 129.50, 130.098 (2.40E-11), 254.566 (2.00E-10), 277.089 (2.00E-10)
129.50	22.5002 (7.53E-9), 122.0, 130.098 (2.40E-11), 254.566 (2.00E-10), 277.089 (2.00E-10), 376.5
130.098	22.5002 (7.55E-9), 72.983 (3.35E-11), 122.0 (2.40E-11), 129.50 (2.40E-11), 178.580 (2.40E-11), 251.510 (2.40E-11), 254.566 (2.24E-10), 277.089 (2.24E-10), 327.526 (3.35E-11), 350.016 (3.35E-11), 376.5 (2.40E-11), 506.093 (2.40E-11), 528.587 (2.40E-11)
178.580	22.5002 (7.53E-9), 72.983 (9.50E-12), 130.098 (2.40E-11), 254.566 (2.09E-10), 277.089 (2.09E-10), 327.526 (9.50E-12), 350.016 (9.50E-12)
208.283	22.5002 (7.53E-9), 72.983 (9.50E-12), 254.566 (2.09E-10), 277.089 (2.09E-10), 327.526 (9.50E-12), 350.016 (9.50E-12)
251.510	22.5002 (7.53E-9), 130.098 (2.40E-11), 254.566 (2.00E-10), 277.089 (2.00E-10)
254.566	22.5002 (7.33E-9), 72.983 (2.00E-10), 122.0 (2.00E-10), 129.50 (2.00E-10), 130.098 (2.24E-10), 178.580 (2.09E-10), 208.283 (2.09E-10), 251.510 (2.00E-10), 281.295 (2.00E-10), 308.0 (2.09E-10), 381.7 (2.00E-10)
272.21	285.95 (2.20E-10)
277.089	72.983 (2.00E-10), 122.0 (2.00E-10), 129.50 (2.00E-10), 130.098 (2.24E-10), 178.580 (2.09E-10), 208.283 (2.09E-10), 251.510 (2.00E-10), 281.295 (2.00E-10), 308.0 (2.09E-10), 381.7 (2.00E-10)
281.295	22.5002 (7.53E-9), 254.566 (2.00E-10), 277.089 (2.00E-10)
285.95	272.21 (2.20E-10)
308.0	22.5002 (7.53E-9), 72.983 (9.50E-12), 254.566 (2.09E-10), 277.089 (2.09E-10), 327.526 (9.50E-12), 350.016 (9.50E-12)
327.526	22.5002 (7.33E-9), 130.098 (3.35E-11), 178.580 (9.50E-12), 208.283 (9.50E-12), 308.0 (9.50E-12)
350.016	130.098 (3.35E-11), 178.580 (9.50E-12), 208.283 (9.50E-12), 308.0 (9.50E-12)
376.5	22.5002 (7.33E-9), 129.50, 130.098 (2.40E-11)
381.7	22.5002 (7.53E-9), 254.566 (2.00E-10), 277.089 (2.00E-10)
506.093	22.5002 (7.33E-9), 130.098 (2.40E-11)
528.587	130.098 (2.40E-11)
535.897	22.5002 (7.33E-9)
568.27	22.5002 (7.33E-9)
613.915	22.5002 (7.33E-9)
636.05	22.5002 (7.33E-9)