Disulfurous Acid

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Properties Simple | Detailed

Formula O5S2
IUPAC Name sulfur dioxide; sulfur trioxide
Molecular Mass 144.127 g·mol−1
Heat of Formation -731.3 ± 16.7 kJ·mol−1
Dipole Moment 3.55 ± 1.08 D
Volume 118.34 Å 3
Surface Area 132.56 Å 2
HOMO Energy -10.84 ± 0.55 eV
LUMO Energy 1.68 ± eV
Point Group Symmetry C1
Synonyms
  • [(ho)(o)2ss(o)oh]
  • dihydroxido-1kappao,2kappao-trioxido-1kappa(2)o,2kappao-disulfur(s--s)
  • h2s2o5
InChIKey WBZKQQHYRPRKNJ-UHFFFAOYSA-N
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Elements S O