Table of Isotopes decay data

WWW Table of Radioactive Isotopes

146	Cs
55	Cs	91

Half life:

0.321 s 2

Jp:

1-

S_n (keV):

3625 66

S_p (keV):

1.06E4 sy

Prod. mode:

Fission product

ENSDF citation:

NDS 82, 187 (1997)

Literature cut-off date:

30-Sep-1997

Author(s):

L.K. Peker and J.K. Tuli

References since cut-off:

¹⁴⁶Cs decay from 1997-98 (NSR)


Decay properties:
Mode	Branching (%)	Q-value (keV)	References
b^-	100	9367 37	80Sc16
b^-n	14.2 5

Most Recent ENSDF Data (12/2002)
Mode	Data set name	Display data
b^-	146CS B- DECAY
	Tables:
	ENSDF data:
	Java applets:

TORI Data (1999) Gammas from ¹⁴⁶Cs (0.321 s 2)
Eg (keV)	Ig (%)	Decay mode

181.02 5	100 1*	b^-
307.30 6	4.8 1*	b^-
332.38 5	11.3 2*	b^-
557.76 7	16.1 2*	b^-
640.06 11	5.1 1*	b^-
738.97 16	5.3 1*	b^-
745.30 33	1.0 1*	b^-
771.9 2	1.4*	b^-
795.5 2	1.2*	b^-
808.8 2	1.0*	b^-
816.8 2	1.7*	b^-
821.1 2	1.2*	b^-
827.97 13	1.6 1*	b^-
847.3 2	0.7*	b^-
861.6 2	0.5*	b^-
867.9 2	1.3*	b^-
871.47 30	2.7 1*	b^-
893.41 31	2.4 1*	b^-
917.15 27	2.0 1*	b^-
934.03 26	3.1 1*	b^-
944.1 2	1.5*	b^-
976.68 29	1.1 1*	b^-
1052.6 2	0.8*	b^-
1075.31 18	1.1 1*	b^-
1115.25 12	2.4 2*	b^-
1128.89 13	1.8 2*	b^-
1158.7 2	2.3*	b^-
1217.8 2	0.9*	b^-
1256.11 14	1.9 2*	b^-
1300.3 2	0.9*	b^-
1385.17 15	2.4 2*	b^-
1451.3 2	1.1*	b^-
1456.34 21	1.4 2*	b^-
1487.9 2	2.0*	b^-
1501.94 22	2.3 2*	b^-
1533.43 30	1.0 2*	b^-
1546.2 5	0.3*	b^-
1566.8 5	2.8*	b^-
1597.80 38	4.0 3*	b^-
1656.5 5	3.2*	b^-
1715.8 5	2.8*	b^-
1787.3 5	1.2*	b^-
1813.00 33	1.4 2*	b^-
1968.5 5	4.1*	b^-
1981.0 5	1.4*	b^-
1983.4 5	0.9*	b^-
1995.6 5	0.5*	b^-
2027.7 5	0.8*	b^-
2162.8 5	0.9*	b^-
2188 5	0.6*	b^-
2344 5	2.4*	b^-
2444 5	1.3*	b^-
2567 5	0.8*	b^-
* Relative intensity

Betas from ¹⁴⁶Cs (0.321 s 2)
Eb endpoint (keV)	Ib (%)	Decay mode

5370	14	b^-

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