Mass database

Author: M. Mukherjee et al. 
Title: Mass measurements and evaluation around A = 22 
Year: 2008 
Link: http://dx.doi.org/10.1140/epja/i2007-10523-2

isotope frequency ratio ref. ion ME Isoltrap
(in keV)
ME AME 2003
(in keV)
comment
Na-21 0.53889641265(737) K-39  no value(no value) -2184.2(0.7)  
Na-21 0.9133457067(140) Na-23  no value(no value) -2184.2(0.7)  
Mg-22 0.56461086300(897) K-39  no value(no value) -397.0(1.3)  
Mg-22 1.0002333826(156) Na-22  no value(no value) -397.0(1.3)  
Na-22 0.56447912311(769) K-39  no value(no value) -5182.4(0.4)  
Na-22 0.9170045076(130) Mg-24  no value(no value) -5182.4(0.4)  
Na-22 0.9567044060(127) Na-23  no value(no value) -5182.4(0.4)