Dioxidanediide

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Properties Simple | Detailed

Formula O2--
IUPAC Name peroxide
Molecular Mass 31.999 g·mol−1
Heat of Formation 107.4 ± 16.7 kJ·mol−1
Volume 31.37 Å 3
Surface Area 49.06 Å 2
HOMO Energy -9.17 ± 0.55 eV
LUMO Energy -1.21 ± eV
Point Group Symmetry D*h
Synonyms
  • [o2](2-)
  • dioxide(2-)
  • o2(2-)
  • peroxide
  • peroxide (o2(2-))
  • peroxide ion
CAS Number(s)
  • 14915-07-2
InChIKey ANAIPYUSIMHBEL-UHFFFAOYSA-N
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Elements O