NIST Physical Measurement Laboratory Handbook of Basic Atomic Spectroscopic Data

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

Homepage - IntroductionFinding listSelect element by name.Select element by atomic number.Select element from periodic tableBerkelium Atomic DataBerkelium Strong LinesBerkelium Neutral Atom Persistent LinesBerkelium Neutral Atom Energy LevelsBerkelium Singly Ionized Persistent LinesBerkelium Singly Ionized Energy LevelsBerkelium References
Switch to ASCII Version

Atomic Data for Berkelium (Bk)

Atomic Number = 97

Atomic Weight = (247)

Reference E95

  Isotope   Mass   Abundance   Spin   Mag Moment 

Bk I  Ground State 1s22s22p63s23p63d104s24p64d104f145s25p65d106s26p65f97s2 615/2
       Ionization energy  49989 cm-1 (6.1979 eV)   Ref. KDEE97

Bk II Ground State 1s22s22p63s23p63d104s24p64d104f145s25p65d106s26p65f97s (15/2,1/28