Table of Isotopes decay data

WWW Table of Radioactive Isotopes

245	Cm
96	Cm	149

Half life:

8500 y 100

Jp:

7/2+

S_n (keV):

5519.7 19

S_p (keV):

6165.4 21

Prod. mode:

Thermal neutron activation

ENSDF citation:

NDS 67,153 (1992)

Literature cut-off date:

13-Oct-1993

Author(s):

Y.A. Akovali

Update:

13-Oct-1993, Y. Akovali

References since cut-off:

²⁴⁵Cm decay from 1993-98 (NSR)


Decay properties:
Mode	Branching (%)	Q-value (keV)
a	100	5623.5 19
SF	6.1E-7 9

Most Recent ENSDF Data (12/2002)
Mode	Data set name	Display data
a	245CM A DECAY
	Tables:
	ENSDF data:
	Java applets:

TORI Data (1999) Gammas from ²⁴⁵Cm (8500 y 100)
Eg (keV)	Ig (%)	Decay mode

41.95 3	0.350 17	a
53.74 6	0.067 4	a
56.81 6	0.0361 19	a
65.36 6	0.011 4	a
69.17 6	0.007 3	a
70.70 13		a
79.25 6	0.150 9	a
89.58 6	0.022 3	a
93.82 6	0.036 4	a
95.69 7	0.008 3	a
119.10 11	0.0025 25	a
125.99 9		a
132.99 3	2.77 14	a
136.06 6	0.112 7	a
139.81 6	0.0057 19	a
161.6 1	0.009 4	a
165.3 1	0.009 4	a
174.94 4	10	a
185.8 1	0.010 4	a
189.82 6	0.193 12	a
210.6 2	0.0066 19	a
232.7 2	0.015 4	a

X-rays from ²⁴⁵Cm (8500 y 100)
E (keV)	I (%)	Assignment

12.124	2.6 22	Pu L_l
14.087	4 3	Pu L_a2
14.282	37 30	Pu L_a1
16.333	0.8 7	Pu L_h
16.498	0.7 6	Pu L_b6
17.235	10 8	Pu L_b2
17.557	1.7 7	Pu L_b4
17.949	2.2 18	Pu L_b5
18.296	31 30	Pu L_b1
18.541	1.4 6	Pu L_b3
21.420	7 7	Pu L_g1
21.724	0.7 3	Pu L_g2
21.981	0.6 3	Pu L_g3
22.153	1.6 14	Pu L_g6
98.687	0.04 3	Pu K_a3
99.525	11 7	Pu K_a2
103.734	17 12	Pu K_a1
116.244	2.1 14	Pu K_b3
117.228	4 3	Pu K_b1
117.919	0.16 11	Pu K_b5
120.539	1.6 11	Pu K_b2
120.969	0.6 4	Pu K_b4

Alphas from ²⁴⁵Cm (8500 y 100)
Ea (keV)	Ia (%)

5151	<0.005
5159	<0.004
5234.6 12	0.32
5273.0 12	0.07
5303.8 10	5.0 1
5362.0 7	93.2 5
5370.3 6	0.026 12
5370.8 6	0.25 12
5436.3 5	0.04
5488.7 5	0.83
5529.2 5	0.58

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