Table of Isotopes decay data

WWW Table of Radioactive Isotopes

209	Fr
87	Fr	122

Half life:

50.0 s 3

Jp:

9/2-

S_n (keV):

9206 76

S_p (keV):

1435 34

ENSDF citation:

NDS 63,723 (1991)

Literature cut-off date:

30-Jun-1991

Author(s):

M.J. Martin

References since cut-off:

²⁰⁹Fr decay from 1991-98 (NSR)


Decay properties:
Mode	Branching (%)	Q-value (keV)	References
a	89 3	6777 4	74Ho27
e+b⁺	11 3	5159 43

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

Alphas from ²⁰⁹Fr (50.0 s 3)
Ea (keV)	Ia (%)

6646 5	100

Main page | Radiation search | Nuclide search