Decay Radiation Results

Results:3 different decay possibilities were found

Dataset #1:

Authors: E. Browne, J. K. Tuli Citation:Nuclear Data Sheets 108,2173 (2007)

Parent
Nucleus Parent
E(level) Parent
Jπ Parent
T_1/2 Decay Mode GS-GS Q-value
(keV) Daughter
Nucleus Decay
Scheme ENSDF
file
137
58 Ce
0.0 3/2+ 9.0 h 3 ε: 100 % 1222.1 16
137
57 La

Beta+:

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

95.8 8	189.5 16	0.0085 % 4	8.1E-6 4

Mean beta+ energy: 96 keV 6, total beta+ intensity: 0.0085 % 4, mean beta+ dose: 8.1E-6 MeV/Bq-s 7

Electrons:

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

Auger L	3.8	144.4 % 9	0.00549 3
CE L	4.34 5	76.9 % 24	0.00334 11
CE M	9.25 5	16.0 % 7	0.00148 6
CE N	10.34 5	3.51 % 14	3.63E-4 15
CE O	10.59 5	0.569 % 23	6.03E-5 25
Auger K	27.4	8.0 % 3	0.00220 9
CE K	394.30 9	6.3E-4 % 3	2.47E-6 10
CE K	397.67 9	0.00314 % 16	1.25E-5 6
CE K	408.23 8	0.024 %	9.6E-5
CE L	426.95 9	1.01E-4 % 4	4.30E-7 18
CE L	430.32 9	5.0E-4 % 3	2.17E-6 11
CE M	431.86 9	2.13E-5 % 9	9.2E-8 4
CE N	432.95 9	4.62E-6 % 20	2.00E-8 8
CE O	433.20 9	7.2E-7 % 3	3.13E-9 13
CE M	435.23 9	1.06E-4 % 5	4.62E-7 24
CE N	436.32 9	2.31E-5 % 12	1.01E-7 5
CE O	436.57 9	3.61E-6 % 18	1.58E-8 8
CE L	440.88 8	0.00334 %	1.47E-5
CE M	445.79 8	7.0E-4 %	3.12E-6
CE N	446.88 8	1.53E-4 %	6.8E-7
CE O	447.13 8	2.45E-5 %	1.10E-7
CE K	659.80 11	1.4E-4 % 3	8.9E-7 18
CE L	692.45 11	1.8E-5 % 3	1.24E-7 20
CE M	697.36 11	3.7E-6 % 6	2.6E-8 4
CE N	698.45 11	8.2E-7 % 13	5.7E-9 9
CE O	698.70 11	1.32E-7 % 22	9.2E-10 16
CE K	876.88 13	1.17E-4 % 25	1.02E-6 22
CE K	887.43 13	7.7E-5 % 16	6.8E-7 15
CE L	909.53 13	1.5E-5 % 3	1.37E-7 23
CE M	914.44 13	3.2E-6 % 5	2.9E-8 5
CE N	915.53 13	6.9E-7 % 11	6.4E-9 10
CE O	915.78 13	1.12E-7 % 20	1.02E-9 18
CE L	920.08 13	9.9E-6 % 17	9.1E-8 15
CE M	924.99 13	2.0E-6 % 3	1.9E-8 3
CE N	926.08 13	4.4E-7 % 7	4.1E-9 7
CE O	926.33 13	7.3E-8 % 13	6.8E-10 12

Gamma and X-ray radiation:

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

XR l	4.65	19.1 % 9	8.9E-4 4
	10.61 5	0.82 % 3	8.8E-5 4
XR kα2	33.034	21.7 % 5	0.00718 17
XR kα1	33.442	39.6 % 9	0.0132 3
XR kβ3	37.72	3.81 % 8	0.00144 3
XR kβ1	37.801	7.36 % 16	0.00278 6
XR kβ2	38.726	2.38 % 5	9.20E-4 20
	148.83 8	8E-4 % 3	1.3E-6 5
	217.03 5	0.0037 % 5	8.0E-6 11
	433.22 9	0.0489 % 19	2.12E-4 8
	436.59 9	0.250 % 12	0.00109 5
	447.15 8	1.68 %	0.0075
	479.12 10	0.0113 % 6	5.4E-5 3
	482.47 10	0.0432 % 22	2.08E-4 10
	493.03 10	0.0099 % 6	4.9E-5 3
Annihil.	511.0	0.0170 % 8
	529.3 2 ?	3.4E-4 % 17	1.8E-6 9
	631.38 6	0.0126 % 8	8.0E-5 5
	678.26 12	8E-4 % 3	5.7E-6 23
	698.72 11	0.0294 % 18	2.05E-4 13
	709.30 11	0.00101 % 17	7.1E-6 12
	724.4 3	7E-4 % 3	4.9E-6 24
	770.97 10	0.0057 % 4	4.4E-5 3
	781.57 13	0.0029 % 4	2.2E-5 3
	915.80 13	0.0486 % 24	4.45E-4 22
	926.35 13	0.0319 % 16	2.96E-4 15
	1160.85 22	0.00141 % 14	1.64E-5 17

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
10.61	148.83 (8.90E-8), 217.03 (8.90E-8), 433.22 (8.90E-8), 436.59 (8.90E-8), 479.12 (8.90E-8), 482.47 (8.90E-8), 529.3 (8.90E-8), 631.38 (8.90E-8), 678.26 (8.90E-8), 698.72 (8.90E-8), 724.4 (8.90E-8), 770.97 (8.90E-8), 915.80 (8.90E-8), 1160.85 (8.90E-8)
148.83	10.61 (8.90E-8), 482.47, 493.03, 529.3
217.03	10.61 (8.90E-8), 698.72, 709.30
433.22	10.61 (8.90E-8), 482.47, 493.03
436.59	10.61 (8.90E-8), 479.12, 724.4
447.15	479.12, 724.4
479.12	10.61 (8.90E-8), 436.59, 447.15
482.47	10.61 (8.90E-8), 148.83, 433.22, 529.3, 678.26
493.03	148.83, 433.22, 529.3, 678.26
529.3	10.61 (8.90E-8), 148.83, 482.47, 493.03, 631.38
631.38	10.61 (8.90E-8), 529.3
678.26	10.61 (8.90E-8), 482.47, 493.03
698.72	10.61 (8.90E-8), 217.03
709.30	217.03
724.4	10.61 (8.90E-8), 436.59, 447.15
770.97	10.61 (8.90E-8)
915.80	10.61 (8.90E-8)
1160.85	10.61 (8.90E-8)

Dataset #2:

Authors: E. Browne, J. K. Tuli Citation:Nuclear Data Sheets 108,2173 (2007)

Parent
Nucleus Parent
E(level) Parent
Jπ Parent
T_1/2 Decay Mode GS-GS Q-value
(keV) Daughter
Nucleus Decay
Scheme ENSDF
file
137
58 Ce
254.295 11/2- 34.4 h 3 IT: 99.21 4 %
137
58 Ce

Electrons:

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

Auger L	3.94	65.1 % 19	0.00257 7
Auger K	28.4	5.5 % 3	0.00155 9
CE K	213.85 5	60.6 % 24	0.130 5
CE L	247.74 5	21.4 % 8	0.0529 21
CE M	252.86 5	4.95 % 20	0.0125 5
CE N	254.00 5	1.10 % 4	0.00278 11
CE O	254.26 5	0.166 % 6	4.23E-4 16

Gamma and X-ray radiation:

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

XR l	4.84	9.3 % 5	4.50E-4 23
XR kα2	34.279	15.7 % 7	0.00538 24
XR kα1	34.72	28.5 % 13	0.0099 5
XR kβ3	39.17	2.77 % 12	0.00108 5
XR kβ1	39.258	5.35 % 24	0.00210 10
XR kβ2	40.228	1.72 % 8	6.9E-4 3
	254.29 5	11.1 % 4	0.0283 10

Dataset #3:

Authors: E. Browne, J. K. Tuli Citation:Nuclear Data Sheets 108,2173 (2007)

Parent
Nucleus Parent
E(level) Parent
Jπ Parent
T_1/2 Decay Mode GS-GS Q-value
(keV) Daughter
Nucleus Decay
Scheme ENSDF
file
137
58 Ce
254.295 11/2- 34.4 h 3 ε: 0.79 4 % 1222.1 16
137
57 La

Electrons:

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

Auger L	3.8	0.63 % 3	2.38E-5 13
Auger K	27.4	0.065 % 5	1.79E-5 14
CE K	130.34 4	0.0211 % 17	2.75E-5 22
CE L	162.99 4	0.00280 % 22	4.6E-6 4
CE M	167.90 4	5.8E-4 % 5	9.7E-7 8
CE N	168.99 4	1.26E-4 % 10	2.13E-7 17
CE O	169.24 4	2.00E-5 % 16	3.4E-8 3
CE K	723.38 10	5.9E-4 % 4	4.3E-6 3
CE L	756.03 10	8.1E-5 % 6	6.2E-7 4
CE M	760.94 10	1.70E-5 % 12	1.29E-7 9
CE N	762.03 10	3.7E-6 % 3	2.82E-8 20
CE O	762.28 10	6.0E-7 % 4	4.5E-9 3
CE K	785.90 12	0.001126 %	8.85E-6
CE K	796.46 12	2.56E-4 % 17	2.04E-6 14
CE L	818.55 12	1.540E-4 %	1.261E-6
CE M	823.46 12	3.20E-5 %	2.64E-7
CE N	824.55 12	7.01E-6 %	5.78E-8
CE O	824.80 12	1.126E-6 %	9.29E-9
CE L	829.11 12	3.49E-5 % 24	2.89E-7 20
CE M	834.02 12	7.3E-6 % 5	6.1E-8 4
CE N	835.11 12	1.59E-6 % 11	1.33E-8 9
CE O	835.36 12	2.56E-7 % 17	2.14E-9 15
CE K	965.57 20	1.19E-4 % 19	1.15E-6 18
CE L	998.22 20	1.63E-5 % 24	1.63E-7 24
CE M	1003.13 20	3.4E-6 % 5	3.4E-8 5
CE N	1004.22 20	7.4E-7 % 11	7.5E-9 11
CE O	1004.47 20	1.22E-7 % 18	1.22E-9 18

Gamma and X-ray radiation:

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

XR l	4.65	0.083 % 6	3.9E-6 3
XR kα2	33.034	0.177 % 12	5.8E-5 4
XR kα1	33.442	0.321 % 22	1.07E-4 7
XR kβ3	37.72	0.0310 % 21	1.17E-5 8
XR kβ1	37.801	0.060 % 4	2.26E-5 15
XR kβ2	38.726	0.0193 % 13	7.5E-6 5
	87.2 2	0.0090 % 14	7.9E-6 12
	169.26 4	0.45 % 4	7.6E-4 6
	762.30 10	0.196 % 13	0.00149 10
	824.82 12	0.450 %	0.00371
	835.38 12	0.105 % 7	8.8E-4 6
	906.84 16	0.0028 % 5	2.6E-5 5
	917.45 17	0.0131 % 23	1.20E-4 22
	993.81 21	0.0020 % 3	2.0E-5 3
	1004.49 20	0.023 % 3	2.3E-4 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
10.61	87.2, 169.26, 824.82, 906.84, 993.81
87.2	10.61, 906.84, 917.45
169.26	10.61, 824.82, 835.38
824.82	10.61, 169.26
835.38	169.26
906.84	10.61, 87.2
917.45	87.2
993.81	10.61