Sulfite Dianion

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Properties Simple | Detailed

Formula H2O3S
IUPAC Name sulfite
Molecular Mass 82.079 g·mol−1
Heat of Formation -424.5 ± 16.7 kJ·mol−1
Dipole Moment 0.00 ± 1.08 D
Volume 64.34 Å 3
Surface Area 82.65 Å 2
HOMO Energy -12.21 ± 0.55 eV
LUMO Energy -1.05 ± eV
Point Group Symmetry D3h
Synonyms
  • [sho3](-)
  • [so3](2-)
  • hso3
  • hydridotrioxidosulfate(1-)
  • sfn
  • sho3(-)
  • so3(2-)
  • so3-2
  • sulfiite (so32-)
  • sulfite (2-)
  • sulfite ion
  • sulfite ions
  • sulfonate
  • sulfonate group
  • sulfuric anhydride
  • sulfurous acid, ion(2-)
  • sulphite
  • trioxidosulfate(2-)
  • trioxosulfate(2-)
  • trioxosulfate(iv)
CAS Number(s)
  • 14265-45-3
InChIKey LSNNMFCWUKXFEE-UHFFFAOYSA-L
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