Decay Radiation Results

Results:

Dataset #1:

Authors: Balraj Singh, Jagdish K. Tuli, and Edgardo Browne Citation:Nuclear Data Sheets 185, 560 (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
231
89 Ac
0.0 1/2+ 7.5 m 1 β^-: 100 % 1947 13
231
90 Th

Beta-:

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

457.5 51	1353 13	6.5 % 7	0.030 3
472.7 51	1392 13	88 % 5	0.416 24
592.4 50 ?	1761 13	1.9 % 11	0.011 7
604.8 53 ?	1726 13	5 % 5	0.03 3

Mean beta- energy: 4.8E+2 keV 5, total beta- intensity: 101 % 7, mean beta- dose: 0.48 MeV/Bq-s 6

Electrons:

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

Auger L	9.48	30.5 % 22	0.00289 21
CE L	21.51 5	13 % 3	0.0028 7
CE K	34.1141 22	0.54 % 4	1.85E-4 14
CE M	36.80 5	3.6 % 9	0.0013 3
CE N	40.65 5	1.0 % 3	3.9E-4 11
CE O	41.80 5	0.21 % 5	8.9E-5 23
CE P	41.96 5	0.035 % 9	1.5E-5 4
Auger K	69.2	1.39 % 20	9.6E-4 14
CE K	76.0621 22	1.45 % 10	0.00110 8
CE K	89.276 3	5.9 % 7	0.0053 6
CE K	111.741 20	28 % 3	0.031 3
CE K	120.592 11	0.017 % 5	2.1E-5 6
CE L	123.2929 21	0.116 % 9	1.42E-4 11
CE K	131.225 4	4.6 % 9	0.0061 12
CE K	137.935 3	0.047 % 9	6.5E-5 12
CE M	138.5827 20	0.0279 % 21	3.9E-5 3
CE N	142.4355 20	0.0074 % 6	1.05E-5 8
CE O	143.5876 20	0.00169 % 13	2.42E-6 18
CE P	143.7463 20	3.05E-4 % 23	4.4E-7 3
CE K	162.5301 22	1.7 % 3	0.0028 4
CE L	165.2409 21	0.293 % 20	4.8E-4 3
CE K	172.8201 22	1.32 % 7	0.00229 13
CE L	178.455 3	1.12 % 14	0.00200 25
CE M	180.5307 20	0.071 % 5	1.27E-4 9
CE N	184.3835 20	0.0186 % 13	3.44E-5 24
CE O	185.5356 20	0.0043 % 3	8.0E-6 6
CE P	185.6943 20	7.9E-4 % 5	1.46E-6 10
CE M	193.745 3	0.27 % 3	5.2E-4 6
CE K	197.4121 22	0.86 % 4	0.00170 9
CE N	197.598 3	0.072 % 9	1.42E-4 17
CE O	198.750 3	0.0170 % 21	3.4E-5 4
CE P	198.908 3	0.0033 % 4	6.6E-6 8
CE L	200.920 20	5.2 % 5	0.0105 10
CE L	209.771 11	0.028 % 8	6.0E-5 17
CE M	216.210 20	1.25 % 12	0.00271 25
CE N	220.063 20	0.33 % 3	7.4E-4 7
CE L	220.404 4	0.92 % 9	0.00204 19
CE O	221.215 20	0.079 % 7	1.75E-4 16
CE P	221.373 20	0.0154 % 14	3.4E-5 3
CE M	225.061 11	0.0077 % 22	1.7E-5 5
CE L	227.114 3	0.067 % 12	1.5E-4 3
CE N	228.913 11	0.0021 % 6	4.7E-6 14
CE O	230.066 11	4.6E-4 % 13	1.1E-6 3
CE P	230.224 11	7.9E-5 % 23	1.8E-7 5
CE M	235.694 4	0.224 % 19	5.3E-4 4
CE K	236.45 20	0.012 % 3	2.8E-5 6
CE N	239.547 4	0.060 % 5	1.44E-4 12
CE O	240.699 4	0.0141 % 12	3.4E-5 3
CE P	240.857 4	0.0027 % 3	6.5E-6 7
CE M	242.404 3	0.018 % 3	4.4E-5 8
CE N	246.257 3	0.0048 % 9	1.19E-5 22
CE O	247.409 3	0.00109 % 20	2.7E-6 5
CE P	247.567 3	1.9E-4 % 3	4.6E-7 8
CE L	251.7089 21	0.39 % 5	9.7E-4 13
CE K	259.2831 22	0.73 % 4	0.00190 9
CE L	261.9989 21	0.251 % 14	6.6E-4 4
CE K	262.5701 22	0.029 % 5	7.7E-5 14
CE M	266.9987 20	0.095 % 12	2.5E-4 3
CE N	270.8515 20	0.025 % 3	6.9E-5 9
CE O	272.0036 20	0.0060 % 8	1.62E-5 21
CE P	272.1623 20	0.00113 % 15	3.1E-6 4
CE M	277.2887 20	0.060 % 3	1.67E-4 9
CE K	278.65 20	0.014 % 4	3.9E-5 12
CE N	281.1415 20	0.0159 % 9	4.5E-5 3
CE O	282.2936 20	0.00370 % 21	1.04E-5 6
CE P	282.4523 20	6.9E-4 % 4	1.94E-6 11
CE L	286.5909 21	0.162 % 8	4.63E-4 24
CE K	298.2481 22	0.131 % 16	3.9E-4 5
CE M	301.8807 20	0.0387 % 20	1.17E-4 6
CE N	305.7335 20	0.0102 % 5	3.13E-5 16
CE O	306.8856 20	0.00239 % 12	7.3E-6 4
CE P	307.0443 20	4.45E-4 % 23	1.37E-6 7
CE L	325.63 20	0.0022 % 5	7.1E-6 16
CE M	340.92 20	5.2E-4 % 12	1.8E-6 4
CE N	344.77 20	1.4E-4 % 3	4.7E-7 11
CE O	345.92 20	3.2E-5 % 7	1.11E-7 25
CE P	346.08 20	6.0E-6 % 13	2.1E-8 5
CE L	348.4619 21	0.492 % 24	0.00172 8
CE L	351.7489 21	0.0053 % 10	1.9E-5 3
CE M	363.7517 20	0.131 % 6	4.75E-4 23
CE M	367.0387 20	0.00127 % 23	4.7E-6 8
CE N	367.6045 20	0.0350 % 17	1.29E-4 6
CE L	367.83 20	0.009 % 3	3.2E-5 10
CE O	368.7566 20	0.0079 % 4	2.93E-5 14
CE P	368.9153 20	0.00139 % 7	5.11E-6 25
CE N	370.8915 20	3.4E-4 % 6	1.25E-6 22
CE O	372.0436 20	7.9E-5 % 14	2.9E-7 5
CE P	372.2023 20	1.5E-5 % 3	5.5E-8 10
CE M	383.12 20	0.0023 % 7	9E-6 3
CE N	386.97 20	6.1E-4 % 19	2.4E-6 7
CE L	387.4269 21	0.076 % 9	2.9E-4 4
CE O	388.12 20	1.4E-4 % 4	5.4E-7 17
CE P	388.28 20	2.5E-5 % 8	1.0E-7 3
CE M	402.7167 20	0.0199 % 24	8.0E-5 10
CE N	406.5695 20	0.0053 % 7	2.2E-5 3
CE O	407.7216 20	0.00121 % 15	5.0E-6 6
CE P	407.8803 20	2.1E-4 % 3	8.7E-7 11

Gamma and X-ray radiation:

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

XR l	13.0	27.7 % 22	0.0036 3
	19.55 5 S	0.0020 %	3.910E-7 10
	24.6 S	0.058 % 35	1.4E-5 9
	26.2 S	0.20 %	5.24E-5
	31.3 S	0.18 %	5.634E-5
	39.0 S	0.016 %	6.24E-6
	41.98 5 S	0.040 % 5	1.68E-5 21
	50.8 S	0.28 %	1.422E-4
XR kα2	89.957	12.6 % 8	0.0114 7
XR kα1	93.35	20.4 % 13	0.0190 12
XR kβ3	104.819	2.52 % 17	0.00264 17
XR kβ1	105.604	4.8 % 3	0.0051 3
XR kβ2	108.582	1.84 % 12	0.00200 13
	143.765 2	3.35 % 25	0.0048 4
	185.713 2	16.3 % 11	0.0303 20
	198.927 3	2.80 % 34	0.0056 7
	221.392 20	17.6 % 16	0.039 4
	230.243 11 S	0.14 % 4	3.2E-4 9
	240.876 4	4.05 % 30	0.0098 7
	247.586 3	0.44 % 8	0.00109 20
	272.181 2	2.61 % 33	0.0071 9
	282.471 2	38.9 % 21	0.110 6
	307.063 2	30.5 % 15	0.094 5
	321.7 ?	0.27 %	8.686E-4
	333.3 ?	0.19 %	6.333E-4
	346.1 2	0.54 % 12	0.0019 4
	352.7 ?	0.12 %	4.232E-4
	368.934 2	15.1 % 7	0.056 3
	372.221 2	1.56 % 28	0.0058 10
	388.3 2	0.32 % 10	0.0012 4
	407.899 2	3.3 % 4	0.0135 16
	512.7 ?	0.35 %	0.00179
	554.7 ?	0.23 %	0.00128
	593.6 ?	0.31 %	0.00184

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
19.55	41.98 (1.07E-9), 143.765 (1.07E-9), 185.713 (1.07E-9), 388.3
24.6	26.2 (7.40E-11), 39.0 (5.03E-10), 221.392 (1.48E-10), 247.586 (7.40E-11), 282.471, 321.7
26.2	24.6 (7.40E-11), 39.0 (5.77E-10), 221.392 (7.40E-11), 282.471 (7.40E-11), 307.063 (7.40E-11), 321.7 (7.40E-11), 346.1 (7.40E-11)
31.3	39.0 (5.03E-10), 41.98, 198.927, 240.876, 282.471, 321.7
39.0	24.6 (5.03E-10), 26.2 (5.77E-10), 31.3 (5.03E-10), 41.98 (5.03E-10), 50.8 (5.03E-10), 143.765 (1.57E-9), 185.713 (1.57E-9), 198.927 (5.03E-10), 221.392 (6.51E-10), 230.243 (5.03E-10), 240.876 (5.03E-10), 247.586 (5.77E-10), 272.181 (5.03E-10), 282.471 (5.03E-10), 307.063 (5.03E-10), 333.3 (5.03E-10), 368.934 (5.03E-10), 512.7 (5.03E-10), 554.7 (5.03E-10)
41.98	19.55 (1.07E-9), 31.3, 39.0 (5.03E-10), 143.765, 163.357, 198.927, 230.243, 282.471, 321.7, 352.7, 368.934 (1.07E-9), 388.3 (1.07E-9), 407.899 (1.07E-9), 512.7
50.8	39.0 (5.03E-10), 221.392 (7.40E-11), 282.471, 321.7
143.765	19.55 (1.07E-9), 39.0 (1.57E-9), 41.98, 368.934 (1.07E-9), 388.3 (1.07E-9), 407.899 (1.07E-9)
163.357	41.98, 388.3
185.713	19.55 (1.07E-9), 39.0 (1.57E-9), 368.934 (1.07E-9), 388.3 (1.07E-9), 407.899 (1.07E-9)
198.927	31.3, 39.0 (5.03E-10), 41.98, 282.471, 321.7, 352.7
205.311	388.3
221.392	24.6 (1.48E-10), 26.2 (7.40E-11), 39.0 (6.51E-10), 50.8 (7.40E-11), 282.471 (1.48E-10), 307.063 (1.48E-10), 321.7 (1.48E-10), 333.3 (7.40E-11), 346.1 (1.48E-10), 372.221 (7.40E-11)
230.243	39.0 (5.03E-10), 41.98, 282.471, 321.7
240.876	31.3, 39.0 (5.03E-10), 282.471, 321.7, 352.7
247.586	24.6 (7.40E-11), 39.0 (5.77E-10), 282.471 (7.40E-11), 307.063 (7.40E-11), 321.7 (7.40E-11), 346.1 (7.40E-11)
272.181	39.0 (5.03E-10), 282.471, 321.7
282.471	24.6, 26.2 (7.40E-11), 31.3, 39.0 (5.03E-10), 41.98, 50.8, 198.927, 221.392 (1.48E-10), 230.243, 240.876, 247.586 (7.40E-11), 272.181
307.063	26.2 (7.40E-11), 39.0 (5.03E-10), 221.392 (1.48E-10), 247.586 (7.40E-11)
321.7	24.6, 26.2 (7.40E-11), 31.3, 41.98, 50.8, 198.927, 221.392 (1.48E-10), 230.243, 240.876, 247.586 (7.40E-11), 272.181
333.3	39.0 (5.03E-10), 221.392 (7.40E-11)
346.1	26.2 (7.40E-11), 221.392 (1.48E-10), 247.586 (7.40E-11)
352.7	41.98, 198.927, 240.876
368.934	39.0 (5.03E-10), 41.98 (1.07E-9), 143.765 (1.07E-9), 185.713 (1.07E-9)
372.221	221.392 (7.40E-11)
388.3	19.55, 41.98 (1.07E-9), 143.765 (1.07E-9), 163.357, 185.713 (1.07E-9), 205.311
407.899	41.98 (1.07E-9), 143.765 (1.07E-9), 185.713 (1.07E-9)
512.7	39.0 (5.03E-10), 41.98
554.7	39.0 (5.03E-10)