Decay Radiation Results

Results:2 different decay possibilities were found

Dataset #1:

Author: M. J. Martin Citation:Nuclear Data Sheets 114, 1497 (2013)

Parent
Nucleus Parent
E(level) Parent
Jπ Parent
T_1/2 Decay Mode GS-GS Q-value
(keV) Daughter
Nucleus Decay
Scheme ENSDF
file
156
68 Er
0 0+ 19.5 m 10 α: 17E-6 4 % 3541 10
152
66 Dy

Alphas:

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

3450 10 1.2E-5 % 4.1E-7

Dataset #2:

Author: C. W. Reich Citation:Nuclear Data Sheets 113, 2537 (2012)

Parent
Nucleus Parent
E(level) Parent
Jπ Parent
T_1/2 Decay Mode GS-GS Q-value
(keV) Daughter
Nucleus Decay
Scheme ENSDF
file
156
68 Er
0 0+ 19.5 m 10 ε: 100 % 1260 65
156
67 Ho

Electrons:

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

Auger L	5.33	187 % 9	0.0100 5
CE M	6.59 5	14 % 5	9E-4 3
CE K	9.5423 5	0.135 % 21	1.29E-5 20
CE L	17.16 10	1.4 % 4	2.4E-4 7
CE L	20.4658 4	56 % 8	0.0114 16
CE M	24.42 10	0.32 % 9	7.9E-5 22
CE L	25.9758 4	19.7 %	0.00511
CE N	26.11 10	0.074 % 20	1.9E-5 5
CE O	26.52 10	0.010 % 3	2.6E-6 7
CE K	26.5623 5	0.53 % 15	1.4E-4 4
CE M	27.7317 6	12.4 % 17	0.0034 5
CE N	29.4243 8	2.9 % 4	8.4E-4 12
CE O	29.829	0.41 % 6	1.23E-4 17
CE M	33.2417 6	4.39 %	0.001458
CE N	34.9343 8	0.978 %	3.42E-4
CE O	35.339	0.1196 %	4.23E-5
Auger K	38.4	5.1 % 9	0.0019 3
CE L	42.9758 4	73 % 11	0.031 5
CE M	50.2417 6	20 % 3	0.0102 16
CE N	51.9343 8	4.7 % 7	0.0025 4
CE O	52.339	0.58 % 9	3.1E-4 5
CE L	55.7658 4	0.023 % 4	1.30E-5 20
CE M	63.0317 6	0.0051 % 8	3.2E-6 5
CE N	64.7243 8	0.00116 % 18	7.5E-7 12
CE O	65.129	1.52E-4 % 23	9.9E-8 15
CE L	72.7858 4	1.0 % 3	7.5E-4 21
CE K	77.8923 5	1.18 % 19	9.2E-4 14
CE M	80.0517 6	0.25 % 7	2.0E-4 5
CE N	81.7443 8	0.056 % 15	4.6E-5 13
CE O	82.149	0.0066 % 18	5.4E-6 15
CE L	124.1158 4	0.17 % 3	2.2E-4 3
CE M	131.3817 6	0.038 % 6	5.1E-5 8
CE N	133.0743 8	0.0089 % 14	1.19E-5 19
CE O	133.479	0.00130 % 20	1.7E-6 3

Gamma and X-ray radiation:

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

XR l	6.72	48 % 4	0.0033 3
	8.72 5	1.7 % 6	1.5E-4 5
	26.55 10	0.052 % 14	1.4E-5 4
	29.86	4.8 % 6	0.00142 19
	35.37	26 %	0.0092
XR kα2	46.7	23 % 4	0.0106 17
XR kα1	47.547	40 % 6	0.019 3
	52.37	0.024 % 4	1.24E-5 19
XR kβ3	53.695	4.2 % 7	0.0023 4
XR kβ1	53.877	8.2 % 13	0.0044 7
XR kβ2	55.293	2.7 % 4	0.00151 24
	65.16 ?	0.17 % 3	1.10E-4 17
	82.18 ?	0.31 % 9	2.6E-4 7
	133.51	1.22 % 19	0.0016 3
	185.89	1.30 % 24	0.0024 4
	221.33 5	0.70 % 11	0.00155 25
	253.86	0.34 % 9	8.6E-4 22
	320.55	0.33 % 8	0.00104 24
	352.0 10	0.42 % 21	0.0015 8
	387.37	1.20 % 19	0.0046 7

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
8.72	26.55, 29.86 (1.38E-9), 52.37 (9.50), 82.18 (1.38E-9), 387.37 (5.80E-8)
26.55	8.72, 29.86 (1.38E-9), 52.37 (9.50), 82.18 (1.38E-9), 387.37 (5.80E-8)
29.86	8.72 (1.38E-9), 26.55 (1.38E-9), 35.37 (1.38E-9), 52.37 (9.50), 133.51 (1.38E-9), 185.89 (1.38E-9), 221.33 (1.38E-9), 352.0 (1.38E-9), 387.37 (5.93E-8)
35.37	29.86 (1.38E-9), 52.37 (9.50), 82.18 (1.38E-9), 387.37 (5.80E-8)
52.37	8.72 (9.50), 26.55 (9.50), 29.86 (9.50), 35.37 (9.50), 65.16 (9.50), 133.51 (9.50), 185.89 (9.50), 221.33 (9.50), 352.0 (9.50), 387.37 (9.50)
65.16	52.37 (9.50), 387.37 (5.80E-8)
82.18	8.72 (1.38E-9), 26.55 (1.38E-9), 35.37 (1.38E-9), 133.51 (1.38E-9), 185.89 (1.38E-9), 221.33 (1.38E-9), 352.0 (1.38E-9), 387.37 (5.93E-8)
133.51	29.86 (1.38E-9), 52.37 (9.50), 82.18 (1.38E-9)
185.89	29.86 (1.38E-9), 52.37 (9.50), 82.18 (1.38E-9)
221.33	29.86 (1.38E-9), 52.37 (9.50), 82.18 (1.38E-9)
352.0	29.86 (1.38E-9), 52.37 (9.50), 82.18 (1.38E-9)
387.37	8.72 (5.80E-8), 26.55 (5.80E-8), 29.86 (5.93E-8), 35.37 (5.80E-8), 52.37 (9.50), 65.16 (5.80E-8), 82.18 (5.93E-8)