Table of Isotopes decay data

WWW Table of Radioactive Isotopes

225	Fr
87	Fr	138

Half life:

4.0 m 2

Jp:

3/2-

S_n (keV):

5862 50

S_p (keV):

5.9E3 sy

ENSDF citation:

NDS 60,617 (1990)

Literature cut-off date:

1-Jun-1989

Author(s):

Y.A. Akovali

References since cut-off:

²²⁵Fr decay from 1989-98 (NSR)


Decay properties:
Mode	Branching (%)	Q-value (keV)
b^-	100	1865 10

Most Recent ENSDF Data (12/2002)
Mode	Data set name	Display data
b^-	225FR B- DECAY
	Tables:
	ENSDF data:
	Java applets:

TORI Data (1999) Gammas from ²²⁵Fr (4.0 m 2)
Eg (keV)	Ig (%)	Decay mode

11.1 1	*	b^-
11.21	*	b^-
17.36 3	5.3 29*	b^-
23.6	1.1 4*	b^-
25.39 2	*	b^-
30.3 1	0.28*	b^-
31.10 5	*	b^-
31.50 5	91 16*	b^-
37.8 1	0.13 7*	b^-
42.3 1	*	b^-
42.82 5	4.7 9*	b^-
43.990 10	26 5*	b^-
45.2 2	5.6 10*	b^-
50.99 4	3.4 3*	b^-
55.11 3	2.3 6*	b^-
56.518 5	0.4 2*	b^-
68.09 4	0.47 8*	b^-
68.83 3	*	b^-
75.09 7	*	b^-
75.1 1	45 4*	b^-
77.63 5	10.6 11*	b^-
80.3 1	2.6 5*	b^-
86.25 4	*	b^-
86.40 5	6 2*	b^-
94.73 2	2.8 18*	b^-
94.92 8	2.2 17*	b^-
107.108 8	11 2*	b^-
110.3 1	20 3*	b^-
110.332 8	0.85 11*	b^-
115.98 10	0.054 13*	b^-
124.55 5	9.2 10*	b^-
124.65 5	2.3 4*	b^-
134.0 1	0.9 3*	b^-
136.990 4	8.1 6*	b^-
139.8 1	11.1 8*	b^-
148.15 4	14.5 11*	b^-
150.04 3	0.8 2*	b^-
154.336 10	4.8 4*	b^-
157.9 1	1.3 3*	b^-
166.976 7	0.63 10*	b^-
169.0 3	2 1*	b^-
169.9 1	20 2*	b^-
179.757 7	1.4 3*	b^-
182.3 1	100*	b^-
190.8 1	24 2*	b^-
193.5 3	15 3*	b^-
193.509 4	14 3*	b^-
199.7 1	35 3*	b^-
204.690 5	4.1 4*	b^-
210.853 3	8.5 7*	b^-
217.5 1	8.8 9*	b^-
225.1 1	55 4*	b^-
228.6 1	3.3 4*	b^-
234.8 1	14.3 1*	b^-
236.249 8	0.54 8*	b^-
242.1 1	1.6 2*	b^-
244.2 1	0.7 2*	b^-
253.4 1	1.9 3*	b^-
324.7 2	0.4 1*	b^-
328.6 1	1.3 3*	b^-
358.1 3	0.5 2*	b^-
368.8 2	0.8 3*	b^-
435.6 1	4.7 5*	b^-
453.0 1	3.3 4*	b^-
464.1 1	1.6 3*	b^-
478.3 1	6.6 6*	b^-
499.0 2	4.4 7*	b^-
574.1 2	1.9 3*	b^-
* Relative intensity

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