WWW Table of Radioactive Isotopes
 
 
 
137Sm
6275

Half life: 45 s 1  
Jp:(9/2-)
Sn (keV): 9.2E3 sy
Sp (keV): 3.94E3 23
 
ENSDF citation:NDS 72,355 (1994)
Literature cut-off date: 1-Oct-1993
Author(s): J.K. Tuli
References since cut-off: 137Sm decay from 1993-98 (NSR)
 
Decay properties:
 
ModeBranching (%)Q-value (keV)  
e+b+1005.90E3 sy
 
Most Recent ENSDF Data (12/2002)
 
Mode  Data set nameDisplay data
e+b+137SM EC DECAY
Tables:  
ENSDF data:
Java applets:


	
TORI Data (1999)

Gammas from 137Sm (45 s 1)


Eg (keV)     Ig (%)    Decay mode

163.7 3  85 9 e+b+ 
169 1  13*  e+b+ 
180.4 3  13 2 e+b+ 
188.0 3  32 3 e+b+ 
192.9 3  17*  e+b+ 
216.7 3  36 4 e+b+ 
337.5 1  e+b+ 
380.5 3  100 10 e+b+ 
408.3 3  40 4 e+b+ 
531.2 3  37 4 e+b+ 
559.0 3  28 3 e+b+ 

* Relative intensity

	

	

	

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