Mass database

Author: S. Naimi et al. 
Title: Critical-Point Boundary for the Nuclear Quantum Phase Transition Near A=100 from Mass Measurements of 96,97Kr 
Year: 2010 

isotope frequency ratio ref. ion ME Isoltrap
(in keV)
ME AME 2003
(in keV)
Kr-96 1.129 914 80(26) Rb-85  53080(20) no value(no value)  
Kr-97 1.128 488 72(159) Kr-86  47428(130) no value(no value) measured in preparation trap