Decay Radiation Results

Results:

Dataset #1:

Authors: Balraj Singh, M.S. Basunia, Jun Chen Et Al., Citation:Nuclear Data Sheets 192, 315 (2023)

Parent
Nucleus Parent
E(level) Parent
Jπ Parent
T_1/2 Decay Mode GS-GS Q-value
(keV) Daughter
Nucleus Decay
Scheme ENSDF
file
226
90 Th
0.0 0+ 30.72 m 5 α: 100 % 6452.5 10
222
88 Ra

Alphas:

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

  5331.4 10      1.50E-4 % 23   8.0E-6 12

  5440.2 10      3.3E-4 % 4   1.80E-5 22

  5872.8 10      2.28E-4 % 23   1.34E-5 14

  6027.1 10      0.230 % 5   0.0139 3

  6042.5 10      0.181 % 4   0.01094 24

  6100.2 10      1.266 % 7   0.0772 4

  6229.1 10     22.93 % 9   1.428 6

  6338.2 10     75.39 % 10   4.778 6

Electrons:

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

CE K	7.228 13	0.91 % 5	6.6E-5 3
Auger L	9.09	7.8 % 4	7.1E-4 4
CE K	27.118 13	0.053 % 3	1.43E-5 7
CE L	55.893 20	8.9E-4 % 24	5.0E-7 14
Auger K	65.9	0.033 % 4	2.2E-5 3
CE K	68.38 20	2.06E-5 % 21	1.41E-8 14
CE M	70.308 20	2.4E-4 % 7	1.7E-7 5
CE N	73.922 20	6.4E-5 % 17	4.7E-8 13
CE O	74.982 20	1.4E-5 % 4	1.0E-8 3
CE P	75.113 20	2.0E-6 % 5	1.5E-9 4
CE K	86.388 13	0.0197 % 8	1.70E-5 7
CE L	91.913 10	13.3 % 7	0.0122 6
CE K	102.328 13	0.0128 % 4	1.31E-5 4
CE M	106.328 10	3.63 % 18	0.00386 19
CE N	109.942 10	0.96 % 5	0.00105 5
CE O	111.002 10	0.204 % 10	2.26E-4 11
CE P	111.133 10	0.0296 % 15	3.29E-5 16
CE L	111.803 10	0.0111 % 6	1.24E-5 6
CE M	126.218 10	0.00267 % 13	3.37E-6 17
CE N	129.832 10	6.9E-4 % 4	9.0E-7 5
CE O	130.892 10	1.53E-4 % 8	2.00E-7 10
CE P	131.023 10	2.44E-5 % 12	3.19E-8 16
CE K	138.218 13	0.0399 % 13	5.52E-5 18
CE L	153.06 20	4.1E-6 % 4	6.3E-9 6
CE M	167.48 20	9.8E-7 % 10	1.64E-9 16
CE L	171.073 10	0.0427 % 16	7.3E-5 3
CE N	171.09 20	2.6E-7 % 3	4.4E-10 4
CE O	172.15 20	5.7E-8 % 6	9.7E-11 10
CE P	172.28 20	9.2E-9 % 9	1.58E-11 16
CE M	185.488 10	0.0116 % 4	2.14E-5 8
CE L	187.013 10	0.00246 % 8	4.60E-6 16
CE N	189.102 10	0.00305 % 12	5.77E-6 22
CE O	190.162 10	6.5E-4 % 3	1.24E-6 5
CE P	190.293 10	9.7E-5 % 4	1.84E-7 7
CE M	201.428 10	5.88E-4 % 20	1.18E-6 4
CE N	205.042 10	1.54E-4 % 5	3.15E-7 11
CE O	206.102 10	3.41E-5 % 12	7.03E-8 24
CE P	206.233 10	5.60E-6 % 19	1.15E-8 4
CE L	222.903 10	0.00750 % 25	1.67E-5 6
CE M	237.318 10	0.00179 % 6	4.25E-6 14
CE N	240.932 10	4.69E-4 % 16	1.13E-6 4
CE O	241.992 10	1.04E-4 % 3	2.52E-7 8
CE P	242.123 10	1.72E-5 % 6	4.17E-8 14
CE K	568.098 22	1.57E-6 % 11	8.9E-9 6
CE K	603.60 9	2.5E-7 % 5	1.5E-9 3
CE K	619.0 4	9E-8 % 4	5.4E-10 23
CE L	652.783 20	2.62E-7 % 18	1.71E-9 12
CE M	667.198 20	6.2E-8 % 4	4.1E-10 3
CE N	670.812 20	1.62E-8 % 11	1.09E-10 8
CE O	671.872 20	3.7E-9 % 3	2.46E-11 17
CE P	672.003 20	6.3E-10 % 4	4.2E-12 3
CE K	679.1 5	2.3E-7 % 5	1.6E-9 3
CE L	688.28 9	4.1E-8 % 8	2.8E-10 6
CE K	698.78 10	3.8E-7 % 25	2.7E-9 17
CE M	702.70 9	9.6E-9 % 19	6.8E-11 14
CE L	703.7 4	2.4E-8 % 10	1.7E-10 7
CE N	706.31 9	2.5E-9 % 5	1.8E-11 4
CE O	707.37 9	5.7E-10 % 11	4.0E-12 8
CE P	707.50 9	9.8E-11 % 20	6.9E-13 14
CE M	718.1 4	6E-9 % 3	4.3E-11 19
CE N	721.7 4	1.6E-9 % 7	1.1E-11 5
CE O	722.8 4	3.5E-10 % 15	2.6E-12 11
CE P	722.9 4	5.8E-11 % 25	4.2E-13 18
CE L	763.8 5	3.8E-8 % 8	2.9E-10 6
CE M	778.2 5	8.9E-9 % 19	6.9E-11 15
CE N	781.8 5	2.3E-9 % 5	1.8E-11 4
CE O	782.9 5	5.3E-10 % 11	4.1E-12 9
CE P	783.0 5	9.0E-11 % 19	7.1E-13 15
CE L	783.46 10	1.0E-7 % 6	8E-10 5
CE M	797.88 10	2.4E-8 % 16	1.9E-10 12
CE N	801.49 10	6E-9 % 4	5E-11 3
CE O	802.55 10	1.4E-9 % 9	1.1E-11 7
CE P	802.68 10	2.3E-10 % 15	1.9E-12 12
CE K	921.10 8	2.4E-8 % 5	2.2E-10 5
CE L	1005.78 8	5.2E-9 % 12	5.3E-11 12
CE M	1020.20 8	1.3E-9 % 3	1.3E-11 3
CE N	1023.81 8	3.4E-10 % 8	3.4E-12 8
CE O	1024.87 8	7.6E-11 % 17	7.8E-13 17
CE P	1025.00 8	1.3E-11 % 3	1.3E-13 3

Gamma and X-ray radiation:

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

XR l	12.3	6.4 % 4	7.9E-4 5
	75.13 2 S	0.000033 % 9	2.5E-8 7
XR kα2	85.431	0.290 % 14	2.48E-4 12
XR kα1	88.471	0.474 % 23	4.19E-4 20
XR kβ3	99.432	0.058 % 3	5.8E-5 3
XR kβ1	100.13	0.111 % 5	1.11E-4 5
XR kβ2	102.498	0.0419 % 20	4.29E-5 21
	111.15 1	3.11 % 15	0.00346 17
	131.04 1	0.270 % 13	3.54E-4 17
	172.3 2	0.000202 % 20	3.5E-7 3
	190.31 1	0.111 % 4	2.11E-4 8
	206.25 1	0.191 % 6	3.94E-4 12
	242.14 1	0.866 % 26	0.00210 6
	672.02 2	0.00029 % 2	1.95E-6 13
	707.52 9	0.00005 % 1	3.5E-7 7
	722.9 4	0.000007 % 3	5.1E-8 22
	783.0 5	0.000056 % 12	4.4E-7 9
	802.7 1	0.000037 % 24	3.0E-7 19
	913.9 4	0.000033 % 16	3.0E-7 15
	1025.02 8 S	0.0000036 % 8	3.7E-8 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
75.13	111.15 (5.29E-10), 131.04 (9.50E-12), 242.14 (9.50E-12), 707.52 (4.70E-12)
111.15	75.13 (5.29E-10), 131.04 (5.20E-10), 172.3 (6.55E-10), 190.31 (5.20E-10), 206.25 (5.20E-10), 672.02 (5.29E-10), 707.52 (5.34E-10), 722.9 (6.55E-10), 783.0 (5.29E-10), 802.7 (5.20E-10), 913.9 (5.20E-10)
131.04	75.13 (9.50E-12), 111.15 (5.20E-10), 672.02 (9.50E-12), 707.52 (1.42E-11), 783.0 (9.50E-12)
172.3	111.15 (6.55E-10), 190.31 (1.35E-10)
190.31	111.15 (5.20E-10), 172.3 (1.35E-10), 722.9 (1.35E-10)
206.25	111.15 (5.20E-10), 707.52 (4.70E-12)
242.14	75.13 (9.50E-12), 672.02 (9.50E-12), 707.52 (1.42E-11), 783.0 (9.50E-12)
672.02	111.15 (5.29E-10), 131.04 (9.50E-12), 242.14 (9.50E-12)
707.52	75.13 (4.70E-12), 111.15 (5.34E-10), 131.04 (1.42E-11), 206.25 (4.70E-12), 242.14 (1.42E-11)
722.9	111.15 (6.55E-10), 190.31 (1.35E-10)
783.0	111.15 (5.29E-10), 131.04 (9.50E-12), 242.14 (9.50E-12)
802.7	111.15 (5.20E-10)
913.9	111.15 (5.20E-10)