Selenium Dioxide

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Properties Simple | Detailed

Formula H2O2Se
IUPAC Name selenium dioxide
Molecular Mass 112.975 g·mol−1
Heat of Formation -148.2 ± 16.7 kJ·mol−1
Dipole Moment 5.47 ± 1.08 D
Volume 63.0 Å 3
Surface Area 80.03 Å 2
HOMO Energy -9.03 ± 0.55 eV
LUMO Energy 1.63 ± eV
Point Group Symmetry C2v
Synonyms
  • na2811
  • oxoselane oxide
  • selenious anhydride
  • selenium (iv) oxide
  • selenium dioxide dimer
  • selenium oxide
  • selenium oxide (1:2)
  • selenium oxide (se2o4)
  • selenium oxide (seo2)
  • selenium oxide [na2811] [poison]
  • selenium oxide, seo2
  • selenium(iv) dioxide
  • selenium(iv) dioxide (1:2)
  • selenium(iv) oxide
  • selenous acid anhydride
CAS Number(s)
  • 12397-00-1
  • 7446-08-4
InChIKey JPJALAQPGMAKDF-UHFFFAOYSA-N
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Elements O Se