Table of Isotopes decay data

WWW Table of Radioactive Isotopes

209	Ac
89	Ac	120

Half life:

0.10 s 5

Jp:

(9/2-)

S_n (keV):

9.9E3 sy

S_p (keV):

0 sy

ENSDF citation:

NDS 63,723 (1991)

Literature cut-off date:

30-Jun-1991

Author(s):

M.J. Martin

References since cut-off:

²⁰⁹Ac decay from 1991-98 (NSR)


Decay properties:
Mode	Branching (%)	Q-value (keV)	References
a	~99	7733 50	68Va04
e+b⁺	~1	7.1E3 sy

Most Recent ENSDF Data (12/2002)
Mode	Data set name	Display data
a	209AC A DECAY
	Tables:
	ENSDF data:
	Java applets:
e+b⁺	209AC EC DECAY
	Tables:
	ENSDF data:
	Java applets:

Alphas from ²⁰⁹Ac (0.10 s 5)
Ea (keV)	Ia (%)

7585 15	100

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