Table of Isotopes decay data

WWW Table of Radioactive Isotopes

217	Ac
89	Ac	128

Half life:

69 ns 4

Jp:

9/2-

S_n (keV):

7502 30

S_p (keV):

1873 15

ENSDF citation:

NDS 63,439 (1991)

Literature cut-off date:

12-Feb-1991

Author(s):

Y.A. Akovali

References since cut-off:

²¹⁷Ac decay from 1991-98 (NSR)


Decay properties:
Mode	Branching (%)	Q-value (keV)
a	100	9832 10
e+b⁺	<2	2819 16

Most Recent ENSDF Data (12/2002)
Mode	Data set name	Display data
a	217AC A DECAY (69 NS)
	Tables:
	ENSDF data:
	Java applets:
e+b⁺	217AC EC DECAY (69 NS)
	Tables:
	ENSDF data:
	Java applets:

Alphas from ²¹⁷Ac (69 ns 4)
Ea (keV)	Ia (%)

9650 10	100

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