Mass database

Author: P. Delahaye et al. 
Title: High-accuracy mass measurements of neutron-rich Kr isotopes 
Year: 2006 
Link: http://dx.doi.org/10.1103/PhysRevC.74.034331

isotope frequency ratio ref. ion ME Isoltrap
(in keV)
ME AME 2003
(in keV)
comment
Kr-84 0.9882195709(173) Rb-85  -82438.3(1.4) -82431.0(2.8)  
Kr-88 1.0353623157(324) Rb-85  -79691.3(2.6) -79692(13)  
Kr-89 1.0471792153(273) Rb-85  -76535.8(2.2) -76730(50)  
Kr-90 1.0589761517(232) Rb-85  -74959.2(1.8) -74970(19)  
Kr-91 1.0708035419(284) Rb-85  -70973.9(2.3) -71310(60)  
Kr-92 1.0826084190(342) Rb-85  -68769.3(2.7) -68785(12)  
Kr-93 1.0944440025(312) Rb-85  -64136(2.5) -64020(100)  
Kr-94 1.106256253(125) Rb-85  -61348(12) -61140#(300#)  
Kr-95 1.118098870(239) Rb-85  -56159(19) -56040#(400#)