Decay Radiation Results

Results:

Dataset #1:

Author: C. Morse Citation:Nuclear Data Sheets 206, 359 (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
244
96 Cm
0.0 0+ 18.11 y 3 α: 100 % 5901.60 3
240
94 Pu

Alphas:

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

  4920 3      5.0E-5 % 5   2.46E-6 25

  4960 3      1.49E-4 % 16   7.4E-6 8

  5166.72 14      4E-6 % 3   2.1E-7 16

  5215 3      5.6E-5 % 5   2.9E-6 3

  5315      4E-5 %   2.126E-6

  5513 3      0.00352 % 18   1.94E-4 10

  5664 3      0.0204 % 15   0.00116 8

  5762.64 3     23.10 % 10   1.331 6

  5804.77 5     76.90 % 10   4.464 6

Electrons:

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

Auger L	10.3	8.2 % 14	8.4E-4 15
CE L	19.727 8	17 % 3	0.0034 5
CE K	30.81 5	2.1E-4 % 3	6.3E-8 9
CE M	36.891 8	4.8 % 7	0.0018 3
CE N	41.265 8	1.31 % 20	5.4E-4 8
CE O	42.646 8	0.31 % 5	1.31E-4 20
CE P	42.800 8	0.048 % 7	2.1E-5 3
CE L	75.763 13	0.017 % 3	1.30E-5 21
Auger K	76.0	6.3E-6 % 12	4.8E-9 9
CE K	81.38 4	3.5E-6 % 4	2.8E-9 3
CE M	92.927 13	0.0048 % 8	4.5E-6 7
CE N	97.301 13	0.00132 % 21	1.28E-6 21
CE O	98.682 13	3.1E-4 % 5	3.1E-7 5
CE P	98.836 13	5.0E-5 % 8	4.9E-8 8
CE K	129.38 20	5.3E-7 % 10	6.9E-10 12
CE L	129.533 20	0.0017 % 3	2.3E-6 3
CE K	141.52 16	2.6E-6 % 3	3.6E-9 4
CE M	146.697 20	4.9E-4 % 7	7.2E-7 10
CE N	151.071 20	1.34E-4 % 19	2.0E-7 3
CE O	152.452 20	3.2E-5 % 5	4.8E-8 7
CE P	152.606 20	5.1E-6 % 7	7.8E-9 11
CE L	180.1028 16	1.14E-5 % 12	2.05E-8 21
CE K	181.17 16	5.8E-7 % 8	1.06E-9 14
CE M	197.2671 14	3.2E-6 % 3	6.2E-9 6
CE N	201.6414 8	8.7E-7 % 9	1.75E-9 18
CE O	203.022	2.06E-7 % 21	4.2E-10 4
CE P	203.176	3.4E-8 % 3	6.8E-11 7
CE L	228.10 20	1.09E-7 % 20	2.5E-10 5
CE L	240.24 15	5.2E-7 % 6	1.25E-9 15
CE M	245.27 20	2.7E-8 % 5	6.5E-11 12
CE N	249.64 20	7.2E-9 % 13	1.8E-11 3
CE O	251.02 20	1.7E-9 % 3	4.4E-12 8
CE P	251.18 20	3.1E-10 % 6	7.9E-13 14
CE M	257.41 15	1.26E-7 % 15	3.3E-10 4
CE N	261.78 15	3.4E-8 % 4	8.9E-11 11
CE O	263.16 15	8.3E-9 % 10	2.2E-11 3
CE P	263.32 15	1.49E-9 % 18	3.9E-12 5
CE L	279.89 15	1.16E-7 % 15	3.2E-10 4
CE M	297.06 15	2.8E-8 % 4	8.3E-11 11
CE N	301.43 15	7.6E-9 % 10	2.3E-11 3
CE O	302.81 15	1.85E-9 % 25	5.6E-12 7
CE P	302.97 15	3.3E-10 % 4	1.01E-12 13
CE K	385.1 3	1.0E-7 % 3	3.7E-10 12
CE K	432.68 20	8.07E-7 %	3.49E-9
CE K	475.38 20	4.3E-7 % 5	2.04E-9 24
CE L	483.8 3	1.8E-8 % 6	9E-11 3
CE K	483.98 20	6.4E-8 % 9	3.1E-10 4
CE M	501.0 3	4.3E-9 % 14	2.1E-11 7
CE N	505.3 3	1.2E-9 % 4	5.8E-12 18
CE O	506.7 3	2.8E-10 % 9	1.4E-12 5
CE P	506.9 3	5.2E-11 % 17	2.6E-13 8
CE L	531.40 20	1.474E-7 %	7.83E-10
CE M	548.57 20	3.54E-8 %	1.94E-10
CE N	552.94 20	9.58E-9 %	5.30E-11
CE O	554.32 20	2.35E-9 %	1.305E-11
CE P	554.48 20	4.36E-10 %	2.42E-12
CE L	574.10 20	7.8E-8 % 9	4.5E-10 5
CE L	582.70 20	1.15E-8 % 16	6.7E-11 9
CE M	591.27 20	1.87E-8 % 22	1.10E-10 13
CE N	595.64 20	5.0E-9 % 6	3.0E-11 3
CE O	597.02 20	1.24E-9 % 14	7.4E-12 9
CE P	597.18 20	2.3E-10 % 3	1.38E-12 16
CE M	599.87 20	2.8E-9 % 4	1.65E-11 23
CE N	604.24 20	7.5E-10 % 10	4.5E-12 6
CE O	605.62 20	1.8E-10 % 3	1.11E-12 16
CE P	605.78 20	3.4E-11 % 5	2.1E-13 3
CE K	636.78 20	2.0E-7 % 3	1.29E-9 16
CE K	695.98 20	8.9E-7 % 12	6.2E-9 8
CE L	735.50 20	6.5E-8 % 8	4.8E-10 6
CE K	735.68 20	1.9E-7 % 13	1.4E-9 9
CE K	738.88 4	8.7E-12 %	6.4E-14
CE M	752.67 20	1.66E-8 % 21	1.25E-10 16
CE N	757.04 20	4.5E-9 % 6	3.4E-11 4
CE O	758.42 20	1.10E-9 % 14	8.4E-12 10
CE P	758.58 20	1.99E-10 % 25	1.51E-12 19
CE K	778.3 5	1.4E-8 % 6	1.1E-10 4
CE L	794.70 20	2.6E-7 % 4	2.1E-9 3
CE M	811.87 20	6.7E-8 % 9	5.5E-10 7
CE N	816.24 20	1.84E-8 % 24	1.50E-10 20
CE O	817.62 20	4.5E-9 % 6	3.7E-11 5
CE P	817.78 20	8.1E-10 % 11	6.6E-12 9
CE L	834.40 20	3.9E-8 % 23	3.3E-10 19
CE M	851.57 20	1.0E-8 % 5	8E-11 4
CE N	855.94 20	2.6E-9 % 13	2.3E-11 11
CE O	857.32 20	7E-10 % 3	6E-12 3
CE P	857.48 20	1.2E-10 % 6	1.1E-12 5
CE L	877.0 5	4.0E-9 % 15	3.5E-11 13
CE M	894.2 5	1.0E-9 % 4	9E-12 3
CE N	898.5 5	2.7E-10 % 11	2.5E-12 9
CE O	899.9 5	7E-11 % 3	6.0E-13 23
CE P	900.1 5	1.2E-11 % 5	1.1E-13 4

Gamma and X-ray radiation:

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

XR l	14.3	8.9 % 14	0.00128 20
	42.824 8	0.026 % 4	1.11E-5 17
	98.860 13	0.00142 % 23	1.40E-6 23
XR kα2	99.525	6.1E-5 % 8	6.1E-8 8
XR kα1	103.374	9.7E-5 % 13	1.01E-7 14
XR kβ3	116.244	1.17E-5 % 16	1.36E-8 19
XR kβ1	117.228	2.3E-5 % 3	2.7E-8 4
XR kβ2	120.54	9.0E-6 % 12	1.09E-8 15
	152.63 2	0.00105 % 15	1.60E-6 23
	203.2 S	2.38E-5 %	4.8E-8 5
	251.20 20	1.11E-5 % 20	2.8E-8 5
	263.34 15	5.9E-5 % 7	1.55E-7 18
	302.99 15	1.82E-5 % 24	5.5E-8 7
	506.9 3	8.5E-6 % 27	4.3E-8 14
	554.5 2	8.5E-5 %	4.7E-7
	597.2 2	5.2E-5 % 6	3.1E-7 4
	605.8 2	7.9E-6 % 11	4.8E-8 7
	758.6 2	1.37E-5 % 17	1.04E-7 13
	817.8 2	6.8E-5 % 9	5.6E-7 7
	857.5 2	5.6E-6 % 7	4.8E-8 6
	860.7	1.02E-5 % 11
	900.1 5	1.3E-6 % 5	1.2E-8 5
	937.6 10 ?	4E-7 % 4	4E-9 4

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
42.824	98.860 (1.64E-10), 152.63 (1.64E-10), 203.2 (1.64E-10), 251.20 (1.64E-10), 263.34 (1.64E-10), 302.99 (1.64E-10), 506.9 (1.64E-10), 554.5 (1.64E-10), 605.8 (1.64E-10), 758.6 (1.64E-10), 817.8 (1.64E-10), 857.5 (1.64E-10), 894.7 (1.64E-10)
98.860	42.824 (1.64E-10), 152.63, 203.2, 251.20, 506.9, 758.6
152.63	42.824 (1.64E-10), 98.860, 203.2
203.2	42.824 (1.64E-10), 98.860, 152.63
251.20	42.824 (1.64E-10), 98.860, 506.9, 605.8
263.34	42.824 (1.64E-10), 554.5, 597.2
302.99	42.824 (1.64E-10), 554.5, 597.2
506.9	42.824 (1.64E-10), 98.860, 251.20
554.5	42.824 (1.64E-10), 263.34, 302.99
597.2	263.34, 302.99
605.8	42.824 (1.64E-10), 251.20
758.6	42.824 (1.64E-10), 98.860
817.8	42.824 (1.64E-10)
857.5	42.824 (1.64E-10)
894.7	42.824 (1.64E-10)