Decay Radiation Results

Results:

Dataset #1:

Author: M. Shamsuzzoha Basunia Citation:Nuclear Data Sheets 199, 271 (2025)

Parent
Nucleus Parent
E(level) Parent
Jπ Parent
T_1/2 Decay Mode GS-GS Q-value
(keV) Daughter
Nucleus Decay
Scheme ENSDF
file
81
33 As
0 3/2- 33.3 s 10 β^-: 100 % 3855.7 28
81
34 Se

Beta-:

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

209.2 12 ?	633 3	0.07 % 7	1.4E-4 14
312.6 12	891 3	0.210 % 21	6.6E-4 7
325.0 12	921 3	0.46 % 5	0.00150 15
394.9 12	1086 3	0.33 % 3	0.00130 13
442.3 12	1196 3	0.154 % 15	6.8E-4 7
481.5 12	1286 3	0.61 % 6	0.0029 3
586.8 13	1523 3	0.25 % 3	0.00147 15
724.1 13	1826 3	0.60 % 6	0.0043 4
1013.2 13	2450 3	1.44 % 14	0.0146 15
1061.5 13	2552 3	0.200 % 20	0.00212 21
1179.7 13	2803 3	0.36 % 4	0.0042 4
1383.3 13	3232 3	1.58 % 16	0.0219 22
1446.7 13	3365 3	8.9 % 9	0.129 13
1457.8 13	3388 3	17.9 % 18	0.26 3
1632.4 13 ?	3753 3	0.7 % 7	0.011 11
1681.6 13	3856 3	66 % 7	1.10 11

Mean beta- energy: 1.57E+3 keV 16, total beta- intensity: 99 % 7, mean beta- dose: 1.56 MeV/Bq-s 19

Electrons:

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

Auger L	1.32	0.058 % 21	8E-7 3
Auger K	9.67	0.018 % 7	1.7E-6 7
CE K	143.34 20	0.023 % 17	3E-5 3
CE L	154.35 20	0.0028 % 20	4E-6 3
CE N	156.00 20	3E-5 % 3	5E-8 4
CE M	156.00 20	4E-4 % 3	7E-7 5
CE K	478.54 20	0.0219 % 22	1.05E-4 11
CE L	489.55 20	0.00237 % 24	1.16E-5 12
CE M	491.20 20	3.7E-4 % 4	1.81E-6 18
CE N	491.20 20	3.1E-5 % 3	1.52E-7 16

Gamma and X-ray radiation:

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

XR l	1.38	0.0010 % 4	1.4E-8 5
XR kα2	11.182	0.008 % 3	9E-7 3
XR kα1	11.222	0.015 % 6	1.7E-6 7
XR kβ3	12.49	0.0010 % 4	1.3E-7 5
XR kβ1	12.496	0.0020 % 8	2.5E-7 10
XR kβ2	12.652	1.4E-4 % 6	1.8E-8 7
	156.0 2	0.28 % 5	4.4E-4 8
	388.1 2	0.86 % 13	0.0033 5
	467.7 2	20.0 %	0.094
	491.2 2	8.5 % 9	0.042 4
	521.1 2	1.40 % 20	0.0073 10
	756.0 2	0.17 % 3	0.00130 20
	836.1 2	0.33 % 5	0.0027 4
	915.0 2	0.102 % 22	9.3E-4 21
	938.9 2	0.33 % 7	0.0031 6
	949.7 2	0.35 % 7	0.0033 7
	1406.0 2	1.00 % 10	0.0140 14
	1561.9 2	0.38 % 5	0.0059 9
	1661.8 2	0.132 % 24	0.0022 4
	1688.4 2	0.112 % 16	0.0019 3
	1842.1 2	0.070 % 12	0.00129 22
	1864.5 2	0.114 % 17	0.0021 3
	1882.0 2	0.004 % 4	8E-5 8
	2029.6 2	0.22 % 3	0.0045 6
	2079.3 2	0.068 % 12	0.0014 3
	2102.2 2	0.37 % 5	0.0077 11
	2145.8 2	0.056 % 11	0.00120 25
	2301.8 2	0.27 % 4	0.0063 9
	2332.3 2	0.066 % 12	0.0015 3
	2340.8 2	0.078 % 14	0.0018 3
	2569.5 2	0.17 % 3	0.0044 7
	2659.6 2	0.154 % 24	0.0041 6
	2733.3 2 ?	0.096 % 17	0.0026 5
	2832.4 2	0.28 % 4	0.0080 12
	3118.2 2 ?	0.036 % 11	0.0011 3

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
103.0	388.1 (3.43E+3), 521.1 (3.43E+3), 756.0 (3.43E+3), 915.0 (3.43E+3), 949.7 (3.43E+3), 1688.4 (3.43E+3), 1842.1 (3.43E+3), 1882.0 (3.43E+3), 2079.3 (3.43E+3), 2145.8 (3.43E+3), 2340.8 (3.43E+3), 2733.3 (3.43E+3), 2832.4 (3.43E+3), 3118.2 (3.43E+3)
156.0	467.7, 2145.8, 2340.8
388.1	103.0 (3.43E+3), 756.0, 915.0, 1688.4, 1842.1, 2079.3, 2733.3
467.7	156.0, 836.1, 938.9, 1561.9, 1661.8, 1864.5, 2102.2, 2145.8, 2301.8, 2340.8
491.2	756.0, 915.0, 1688.4, 1842.1, 2079.3, 2733.3
521.1	103.0 (3.43E+3), 2145.8, 2340.8
756.0	103.0 (3.43E+3), 388.1, 491.2, 1688.4
836.1	467.7, 1661.8
915.0	103.0 (3.43E+3), 388.1, 491.2
938.9	467.7
949.7	103.0 (3.43E+3), 1882.0
1561.9	467.7
1661.8	467.7, 836.1
1688.4	103.0 (3.43E+3), 388.1, 491.2, 756.0
1842.1	103.0 (3.43E+3), 388.1, 491.2
1864.5	467.7
1882.0	103.0 (3.43E+3), 949.7
2079.3	103.0 (3.43E+3), 388.1, 491.2
2102.2	467.7
2145.8	103.0 (3.43E+3), 156.0, 467.7, 521.1
2301.8	467.7
2340.8	103.0 (3.43E+3), 156.0, 467.7, 521.1
2733.3	103.0 (3.43E+3), 388.1, 491.2
2832.4	103.0 (3.43E+3)
3118.2	103.0 (3.43E+3)