Table of Isotopes decay data

WWW Table of Radioactive Isotopes

221	At
85	At	136

Half life:

2.3 m 2

S_n (keV):

5.4E3 sy

ENSDF citation:

NDS 61,623 (1990)

Literature cut-off date:

1-Jul-1990

Author(s):

Y.A. Akovali

References since cut-off:

²²¹At decay from 1990-98 (NSR)


Decay properties:
Mode	Branching (%)	Q-value (keV)
b^-	100	2.5E3 sy

Most Recent ENSDF Data (12/2002)
Mode	Data set name	Display data
b^-	221AT B- DECAY
	Tables:
	ENSDF data:
	Java applets:

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