Table of Isotopes decay data

WWW Table of Radioactive Isotopes

201	Fr
87	Fr	114

Half life:

48 ms 15

Jp:

(9/2-)

S_n (keV):

1.04E4 sy

S_p (keV):

sy

ENSDF citation:

NDS 71,421 (1994)

Literature cut-off date:

1-Mar-1994

Author(s):

S. Rab

References since cut-off:

²⁰¹Fr decay from 1994-98 (NSR)


Decay properties:
Mode	Branching (%)	Q-value (keV)	References
a	100	7538 50	80Ew03 86Sc31
e+b⁺	<1	7.9E3 sy

Most Recent ENSDF Data (12/2002)
Mode	Data set name	Display data
a	201FR A DECAY
	Tables:
	ENSDF data:
	Java applets:
e+b⁺	201FR EC DECAY
	Tables:
	ENSDF data:
	Java applets:

Alphas from ²⁰¹Fr (48 ms 15)
Ea (keV)	Ia (%)

7388 15	~100

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