OII

See also: oii, Oii, O II, and O-II

Translingual

Alternative forms
  • O-II, O II, OII

Etymology

O (“oxygen”)+II (“2”)

Symbol

OII

  1. (chemistry, spectroscopy) singly-ionized oxygen; an atomic oxygen ion needing 1 electron to become neutral

Synonyms
  • O+
  • O1+
  • OIII (doubly-ionized atomic oxygen)
  • OI (neutral atomic oxygen)
  • O (oxygen)

Descendants
  • English: OII emission line, OII emission line, O-II emission line, O II emission line

See also
  • O2 (dioxygen, molecular oxygen)
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