Mercury(Ii) Iodide

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Properties Simple | Detailed

Formula HgI2
IUPAC Name diiodomercury
Molecular Mass 454.399 g·mol−1
Heat of Formation 22.8 ± 16.7 kJ·mol−1
Dipole Moment 0.00 ± 1.08 D
Volume 118.17 Å 3
Surface Area 134.32 Å 2
HOMO Energy -9.56 ± 0.55 eV
LUMO Energy 1.81 ± eV
Point Group Symmetry D*h
Synonyms
  • alpha-mercury(ii) iodide
  • hgi
  • hgi2
  • hydrargyrum diodatum
  • mercuric diiodide
  • mercuric iodide
  • mercuric iodide red
  • mercuric iodide, red
  • mercurius bijodatus
  • mercury (ii) iodide
  • mercury biniodide
  • mercury diiodide
  • mercury iodide (hgi2)
  • mercury(+2) cation diiodide
  • mercury(ii) iodate
  • mercury(ii) iodide red
  • red mercuric iodide
CAS Number(s)
  • 37320-91-5
  • 7774-29-0
InChIKey YFDLHELOZYVNJE-UHFFFAOYSA-L
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Elements I Hg