WWW Table of Radioactive Isotopes
 
 
 
231Fr
87144

Half life: 17.5 s 8  
Sn (keV): 5.4E3 sy
 
ENSDF citation:NDS 70,387 (1993)
Literature cut-off date: 1-Aug-1993
Author(s): M.R. Schmorak
References since cut-off: 231Fr decay from 1993-98 (NSR)
 
Decay properties:
 
ModeBranching (%)Q-value (keV)   References        
b-1003.9E3 sy 85Hi02 
 
Most Recent ENSDF Data (12/2002)
 
Mode  Data set nameDisplay data
b-231FR B- DECAY
Tables:  
ENSDF data:
Java applets:


	
TORI Data (1999)

Gammas from 231Fr (17.5 s 8)


Eg (keV)     Ig (%)    Decay mode

95.6 4  17 3 b- 
432.6 2  100 3 b- 
454.1 2  80 4 b- 

* Relative intensity

	

	

	

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