NIST Physical Measurement Laboratory Handbook of Basic Atomic Spectroscopic Data

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Homepage - IntroductionFinding listSelect element by name.Select element by atomic number.Select element from periodic tableAntimony Atomic DataAntimony Strong LinesAntimony Neutral Atom Persistent Lines Antimony Neutral Atom Energy LevelsAntimony Singly Ionized Persistent LinesAntimony Singly Ionized Energy LevelsAntimony References
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Atomic Data for Antimony (Sb)

Atomic Number = 51

Atomic Weight = 121.75

Reference E95

Isotope    Mass        Abundance Spin Mag Moment
121Sb 120.903821 57.3% 5/2 +3.3592 123Sb 122.904216 42.7% 7/2 +2.5466
Sb I  Ground State 1s22s22p63s23p63d104s24p64d105s25p3  43/2
      Ionization energy  69431.34 cm-1 (8.60839 eV)   Ref. BW86
Sb II Ground State 1s22s22p63s23p63d104s24p64d105s25p2  3P0
      Ionization energy  134100 cm-1 (16.63 eV)   Ref. C66b