Decay details

Evaluation made within an IAEA Coordinated Reserch Project — For atomic radiation data, please refer to the pdf files linked below

Parent

Energy [keV]

Half-life

J^π

Decay

Q [keV]

Daughter

225
89

Ac

136

0.0

10.0 d 1

(3/2)-

α

5935.1 14.0

221
87

Fr

134

Evaluation: Huang Xiaolong Publication cut-off: 31-DEC-2008

General Comments

•

Alpha

E_α [keV]	I_α(abs) [%]	Daughter level [keV]	J^π	HF
4903.6 14	0.0011 4	942.79 10	(3/2)-	2.5
4992.7 14	0.0013 3	852.08 7	+	7.7
5019.3 14	0.00015 5	825.0 3	+	98
5025.5 14	0.00083 21	818.6 6	+	19
5035.5 14	0.0021 3	808.48 10	+	8.8
5064.1 14	0.00114 18	779.32 6	+	24
5076.8 14	0.0038 19	766.44 5	+	9
5094.1 14	0.015 7	748.83 3	(3/2)+	2.8
5129.0 14	0.0058 8	713.24 6	(1/2,3/2)+	11.9
5162.1 14	0.00066 12	679.53 7	(7/2)-	165
5195.1 14	0.00015 5	645.94 12	+	1140
5203.3 14	0.0101 10	637.60 3	+	18.9
5210.2 14	0.022 1	630.551 23	(5/2)-	9.5
5239.3 14	0.0026 5	600.94 3	(5/2)-	119
5269.1 14	0.048 19	570.67 3	(5/2,7/2)+	10
5287.6 14	0.214 10	551.812 17	(3/2,5/2)-	2.76
5321.2 14	0.007 7	517.634 25	(5/2)+	130
5341.9 14	0.0027 8	496.50 7	(5/2,7/2)+	450
5356.2 14	97000E-9 2	481.98 10	+	14960
5379.0 14	0.0020 5	458.74 6	(3/2,5/2,7/2)+	980
5391.2 14	0.0006 4	446.31 10	(3/2,5/2,7/2)+	3800
5414.5 14	0.0030 4	422.65 4	(3/2,5/2,7/2)+	1020
5428.3 14	0.0023 3	408.54 13	+	1590
5430.1 14	0.0028 8	406.73 6	(3/2,5/2,7/2)-	1340
5435.8 14	0.0083 6	400.94 4	(11/2)+	485
5443.3 14	0.098 19	393.300 18	(5/2,7/2,9/2)+	45
5468.4 14	0.00052 18	367.74 12	+	11700
5487.4 14	0.0020 3	348.35 4	(3/2,5/2,7/2)+	3860
5497.4 14	0.0022 7	338.24 8	(1/2,3/2,5/2)-	4000
5515.2 14	0.0052 19	320.03 8	(1/2,3/2,5/2)+	2100
5523.7 14	0.013 6	311.41 8	(5/2,7/2,9/2)+	930
5540.1 14	0.0072 8	294.69 4	(9/2)+	2060
5546.5 14	0.055 12	288.16 3	(9/2)-	292
5555.3 14	0.084 10	279.209 17	(7/2)+	213
5563.3 14	0.017 7	271.14 7	(5/2,7/2,9/2)-	1160
5580.5 14	0.95 4	253.551 12	(5/2)+	25.6
5599.3 14	0.114 7	234.470 18	(5/2)+	268
5609.0 14	1.09 5	224.567 13	(3/2,5/2)+	31.5
5637.3 14	4.16 23	195.789 11	(5/2,7/2)-	11.6
5682.2 14	1.31 4	150.063 13	(7/2)+	62.9
5686.4 14	0.021 14	145.755 20	(1/2)+	4100
5723.1 14	2.03 23	108.404 11	(7/2)-	66
5730.5 14	1.6 3	100.897 11	(5/2)-	91
5731.6 14	1.24 10	99.752 16	(3/2)+	119
5731.9 17	9.0 5	99.596 13	(3/2)-	16.4
5791.7 14	6.2 9	38.546 12	(9/2)-	48
5793.1 21	18.9 20	36.646 11	(3/2)-	16
5804.2 14	0.3	25.856 17	(1/2,3/2)-	1135
5829.6 14	52.4 24	0	5/2-	8.7

Gamma

E_γ [keV]	I_γ-(abs) [%]	Initial level [keV]	J^π	Final level [keV]	J^π	Mult.	δ	α_T	I_Tot [%]
10.6	0.015 2	36.646 11	(3/2)-	25.856		M1		510 7
26.00 10	0.00159 21	25.856 17	(1/2,3/2)-	0		E2		5.94E3 15
36.69 3	0.0181 15	36.646 11	(3/2)-	0		E2		1092 16
38.58 4	0.0107 10	38.546 12	(9/2)-	0		E2		854 13
46.24 5	0.0049 7	145.755 20	(1/2)+	99.596		[E1]		0.841 12
49.12 4	0.0080 8	150.063 13	(7/2)+	100.897		[E1]		0.715 11
50.2	0.00062	150.063 13	(7/2)+	99.752		[E2]		236.0 34
53.4 4	0.004	570.67 3	(5/2,7/2)+	517.634		[M1]		17.6 5
57.71 4	0.0051 8	253.551 12	(5/2)+	195.789		(E1)		0.465 7
62.6 3	0.0053 12	100.897 11	(5/2)-	38.546		[E2]		81.2 23
62.94 3	0.49 3	99.596 13	(3/2)-	36.646		M1		10.85 15
63.5 3	0.021 3	99.752 16	(3/2)+	36.646		[E1]		0.360 7
64.27 3	0.047 4	100.897 11	(5/2)-	36.646		M1+E2	0.51 10	23 4
69.86 5	0.0047 12	108.404 11	(7/2)-	38.546		E2		47.9 7
71.71 4	0.0132 13	108.404 11	(7/2)-	36.646		E2		42.3 6
73.55 9	0.019 5	99.596 13	(3/2)-	25.856		E2		37.5 6
73.85 3	0.309 23	99.752 16	(3/2)+	25.856		E1		0.240 3
74.82 5	0.015 3	100.897 11	(5/2)-	25.856		(M1+E2)	0.5	12.15 18
78.8	0.0123 19	224.567 13	(3/2,5/2)+	145.755		M1		5.63 8
87.41 3	0.271 19	195.789 11	(5/2,7/2)-	108.404		M1		4.16 6
94.90 2	0.105 10	195.789 11	(5/2,7/2)-	100.897		M1		3.28 5
96.16 5	0.033 7	195.789 11	(5/2,7/2)-	99.596		M1+E2	0.8 3	6.0 14
99.67 5	0.76 5	99.596 13	(3/2)-	0		M1+E2	0.19 4	3.06 11
99.89 6	1.08 8	99.752 16	(3/2)+	0		E1		0.1073 15
100.86 4	0.096 8	100.897 11	(5/2)-	0		M1+E2	0.7 7	4.6 19
103.48 10	0.0030 7	253.551 12	(5/2)+	150.063		[M1E2]		10 3
108.38 3	0.255 16	108.404 11	(7/2)-	0		M1+E2	0.53 6	10.27 25
111.52 3	0.313 21	150.063 13	(7/2)+	38.546		(E1)		0.363 5
112.80 2	0.0021 3	400.94 4	(11/2)+	288.16		[E1]		0.353 5
114	0.00087 13	393.300 18	(5/2,7/2,9/2)+	279.209		M1		9.86 14
119.85 3	0.080 5	145.755 20	(1/2)+	25.856		[E1]		0.305 4
121.06 7	0.017 5	271.14 7	(5/2,7/2,9/2)-	150.063		(E1)		0.298 4
123.75 4	0.087 6	224.567 13	(3/2,5/2)+	100.897		[E1]		0.282 4
124.81 3	0.0292 18	224.567 13	(3/2,5/2)+	99.752		M1+E2	0.8	6.01
126.10 5	0.0079 7	234.470 18	(5/2)+	108.404		(E1)		0.270 4
129.22 7	0.0027 5	279.209 17	(7/2)+	150.063		[M1E2]		5 2
133.60 3	0.0196 16	234.470 18	(5/2)+	100.897		(E1)		0.234 3
134.850 30	0.032 3	234.470 18	(5/2)+	99.596		(E1)		0.229 3
137.4 1	0.0023 3	408.54 13	+	271.14
139.6	0.00139 21	393.300 18	(5/2,7/2,9/2)+	253.551		M1+E2		3.9 17
144.70 20	0.00046 12	294.69 4	(9/2)+	150.063		(M1+E2)	0.8	3.79
145.15 3	0.146 9	253.551 12	(5/2)+	108.404		(E1)		0.191 3
150.05 3	0.693 12	150.063 13	(7/2)+	0		E1		0.1766 25
152.64 3	0.0197 13	253.551 12	(5/2)+	100.897		[E1]		0.1694 24
153.920 30	0.205 13	253.551 12	(5/2)+	99.596		E1		0.1660 23
157.250 30	0.36 3	195.789 11	(5/2,7/2)-	38.546		M1+E2	0.21 21	3.8 3
161.35 7	0.0036 9	311.41 8	(5/2,7/2,9/2)+	150.063		[M1E2]		2.5 13
169.18 4	0.012 5	393.300 18	(5/2,7/2,9/2)+	224.567		[M1E2]		2.1 11
169.9	0.0139 14	195.789 11	(5/2,7/2)-	25.856
170.77 5	0.013 7	279.209 17	(7/2)+	108.404		(E1)		0.1290 18
178.29 3	0.0161 12	279.209 17	(7/2)+	100.897		E1		0.1162 16
179.78 4	0.0108 8	288.16 3	(9/2)-	108.404		(M1E2)		1.8 10
186.1	0.0127 14	224.567 13	(3/2,5/2)+	38.546
186.29 3	0.0042 5	294.69 4	(9/2)+	108.404		E1		0.1045 15
187.2	0.0103 7	288.16 3	(9/2)-	100.897
187.96 3	0.53 3	224.567 13	(3/2,5/2)+	36.646		E1		0.1023 14
195.74 3	0.148 9	195.789 11	(5/2,7/2)-	0		M1+E2	0.8 8	1.5 6
197.50 3	0.026 3	393.300 18	(5/2,7/2,9/2)+	195.789		E1		0.0908 13
197.70 10	0.038 5	234.470 18	(5/2)+	36.646		[E1]		0.0906 13
198.47 23	0.0188 13	224.567 13	(3/2,5/2)+	25.856		[E1]		0.0898 13
205.07 11	0.0015 5	458.74 6	(3/2,5/2,7/2)+	253.551
216.89 3	0.32 2	253.551 12	(5/2)+	36.646		(E1)		0.0726 10
220.43 8	0.0060 18	320.03 8	(1/2,3/2,5/2)+	99.596
224.59 3	0.112 8	224.567 13	(3/2,5/2)+	0		[E1]		0.0669 9
228.2 4	0.0046 12	253.551 12	(5/2)+	25.856
231.16 7	0.005 3	748.83 3	(3/2)+	517.634		(M1)		1.338 19
236.0 6	0.0017 3	271.14 7	(5/2,7/2,9/2)-	36.646
238.64 8	0.0010 3	338.24 8	(1/2,3/2,5/2)-	99.596		(M1)		1.225 17
240.68 3	0.0117 10	279.209 17	(7/2)+	38.546		[E1]		0.0568 8
243.12 5	0.0031 4	393.300 18	(5/2,7/2,9/2)+	150.063		[M1]		1.163 16
249.60 3	0.0135 10	288.16 3	(9/2)-	38.546		(E2)		0.258 4
253.46 3	0.132 8	253.551 12	(5/2)+	0		[E1]		0.0504 7
256.0 2	0.00037 7	294.69 4	(9/2)+	38.546		[E1]		0.0492 7
279.18 3	0.0305 22	279.209 17	(7/2)+	0		E1		0.0403 6
282.10 20	0.00055 5	630.551 23	(5/2)-	348.35		[M1]		0.771 11
284.75 3	0.0074 6	393.300 18	(5/2,7/2,9/2)+	108.404		[E1]		0.0385 5
298.33 5	0.0020 3	406.73 6	(3/2,5/2,7/2)-	108.404		(M1E2)		0.4 3
317.23 18	0.00042 21	570.67 3	(5/2,7/2)+	253.551		M1		0.558 8
321.77 4	0.0033 4	422.65 4	(3/2,5/2,7/2)+	100.897		[E1]		0.0292 4
348.33 5	0.0030 3	348.35 4	(3/2,5/2,7/2)+	0
354.56 6	0.0020 7	393.300 18	(5/2,7/2,9/2)+	38.546		[E1]		0.0236 3
356.6	0.00026 11	551.812 17	(3/2,5/2)-	195.789
362.380 30	0.0054 5	400.94 4	(11/2)+	38.546		(E1)		0.0225 3
367.74 12	0.00052 18	367.74 12	+	0
374.98 5	0.0019 5	570.67 3	(5/2,7/2)+	195.789		[E1]		0.0209 3
388.07 7	0.00125 21	496.50 7	(5/2,7/2)+	108.404
403.13 10	0.00019 16	637.60 3	+	234.470
405.95 3	0.0078 5	551.812 17	(3/2,5/2)-	145.755		[E1]		0.01759 25
417.90 2	0.0056 5	517.634 25	(5/2)+	99.752
429.80 18	0.00038 19	852.08 7	+	422.65
434.82 5	0.0029 3	630.551 23	(5/2)-	195.789
442.16 8	0.0045 7	713.24 6	(1/2,3/2)+	271.14
443.43 10	0.0014 5	551.812 17	(3/2,5/2)-	108.404		[E2]		0.0494 7
443.43 10	0.0001	481.98 10	+	38.546
446.31 10	0.0006 4	446.31 10	(3/2,5/2,7/2)+	0
451.04 5	0.0030 5	551.812 17	(3/2,5/2)-	100.897		[M1]		0.215 3
452.23 3	0.107 8	551.812 17	(3/2,5/2)-	99.596		[M1]		0.213 3
458.79 8	0.00053 13	458.74 6	(3/2,5/2,7/2)+	0
462.43 13	0.00044 11	570.67 3	(5/2,7/2)+	108.404		[E1]		0.01338 19
469.48 5	0.0028 4	570.67 3	(5/2,7/2)+	100.897
480.85 11	0.0340 22	517.634 25	(5/2)+	36.646
491.45 10	0.00035 14	517.634 25	(5/2)+	25.856
496.9 3	0.0015 7	496.50 7	(5/2,7/2)+	0
498.6 6	0.00083 21	818.6 6	+	320.03
512.5 7	0.00055 21	551.812 17	(3/2,5/2)-	38.546
515.13 3	0.0214 13	551.812 17	(3/2,5/2)-	36.646		[M1]		0.1506 21
517.51 3	0.0159 10	517.634 25	(5/2)+	0
522.14 4	0.00208 15	630.551 23	(5/2)-	108.404
525.94 17	0.0353 22	551.812 17	(3/2,5/2)-	25.856		[M1]		0.1425 20
529.59 3	0.0076 7	630.551 23	(5/2)-	100.897
530.87 4	0.0047 5	630.551 23	(5/2)-	99.752
532.11 9	0.00076 21	570.67 3	(5/2,7/2)+	38.546		[E1]		0.01005 14
538.1 1	0.0038 10	637.60 3	+	99.596
545.8 6	0.00053 14	779.32 6	+	234.470
551.79 3	0.0052 14	551.812 17	(3/2,5/2)-	0		[M1]		0.1254 17
564.34 11	0.00022 9	600.94 3	(5/2)-	36.646
567.48 5	0.0012 4	713.24 6	(1/2,3/2)+	145.755
570.69 3	0.0040 5	570.67 3	(5/2,7/2)+	0		[E1]		0.00874 12
590.42 5	0.00083 14	630.551 23	(5/2)-	38.546
593.87 4	0.0029 3	630.551 23	(5/2)-	36.646
600.92 3	0.006	637.60 3	+	36.646
600.92 3	0.0024 5	600.94 3	(5/2)-	0
603.09 4	0.00173 21	748.83 3	(3/2)+	145.755
628.95 10	0.00032 7	779.32 6	+	150.063
637.1 7	0.00012	637.60 3	+	0
645.94 12	0.00015 5	645.94 12	+	0
649.03 4	0.0017 5	748.83 3	(3/2)+	99.752
656.18 11	0.00049 21	852.08 7	+	195.789
657.88 5	0.0014 3	766.44 5	+	108.404
667.14 8	0.0021 18	766.44 5	+	99.596
674.9 3	0.00010 5	825.0 3	+	150.063
679.36 6	0.00066 12	679.53 7	(7/2)-	0
702.00 14	0.00016 7	852.08 7	+	150.063
747.0 1	0.0011 4	942.79 10	(3/2)-	195.789
752.46 12	0.00026 7	852.08 7	+	99.596
754.04 13	0.00023 7	779.32 6	+	25.856
767.9 3	0.00030 6	766.44 5	+	0
780.6 6	0.000055 14	779.32 6	+	0
808.48 10	0.0021 3	808.48 10	+	0
824.2 7	0.000049	825.0 3	+	0