NIST Physical Measurement Laboratory Handbook of Basic Atomic Spectroscopic Data

[skip navigation] National Institute of Standards and Technology NIST Physical Measurement Laboratory Rubidium (Rb) 

Homepage - IntroductionFinding listSelect element by name.Select element by atomic number.Select element from periodic tableRubidium Atomic DataRubidium Strong LinesRubidium Neutral Atom Persistent LinesRubidium Neutral Atom Energy LevelsRubidium Singly Ionized Persistent LinesRubidium Singly Ionized Energy LevelsRubidium References
Switch to ASCII Version

Atomic Data for Rubidium (Rb)

Atomic Number = 37

Atomic Weight = 85.4678

Reference E95


  Isotope   Mass   Abundance   Spin   Mag Moment 
              
85Rb84.91179472.17%5/2+1.35302
87Rb86.90918727.83%3/2+2.7512

Rb I  Ground State 1s22s22p63s23p63d104s24p65s 2S1/2
       Ionization energy  33690.81 cm-1 (4.177128 eV)   Ref. J61b

Rb II Ground State 1s22s22p63s23p63d104s24p6 1S0
       Ionization energy  220105.0 cm-1 (27.2895 eV)   Ref. R75