NIST Physical Measurement Laboratory Handbook of Basic Atomic Spectroscopic Data

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

Homepage - IntroductionFinding listSelect element by name.Select element by atomic number.Select element from periodic tableManganese Atomic DataManganese Strong LinesManganese Neutral Atom Persistent LinesManganese Neutral Atom Energy LevelsManganese Singly Ionized Persistent LinesManganese Singly Ionized Energy LevelsManganese References
Switch to ASCII Version

Atomic Data for Manganese (Mn)

Atomic Number = 25

Atomic Weight = 54.93805

Reference E95

  Isotope   Mass   Abundance   Spin   Mag Moment 

Mn I  Ground State 1s22s22p63s23p63d54s2 6S5/2
       Ionization energy  59959.4 cm-1 (7.43402 eV)   Ref. SC85

Mn II Ground State 1s22s22p63s23p63d54s 7S3
       Ionization energy  126145.0 cm-1 (15.6400 eV)   Ref. SC85