Hydrogen Iodide

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Properties Simple | Detailed

Formula HI
IUPAC Name hydrogen iodide
Molecular Mass 127.912 g·mol−1
Heat of Formation -0.6 ± 16.7 kJ·mol−1
Dipole Moment 2.24 ± 1.08 D
Volume 54.18 Å 3
Surface Area 69.44 Å 2
HOMO Energy -9.55 ± 0.55 eV
LUMO Energy 1.75 ± eV
Point Group Symmetry C*v
Synonyms
  • 125i
  • 53i
  • [hi]
  • acido yodhidrico [spanish]
  • anhydrous hydriodic acid
  • caswell no. 482c
  • epa pesticide chemical code 046912
  • hi
  • hydriodic acid
  • hydriodic acid [un1787] [corrosive]
  • hydriodic acid, solution
  • hydriotic acid
  • hydrogen iodide (hi)
  • hydrogen iodide solution
  • hydrogen iodide, anhydrous
  • hydrogen iodide, anhydrous [un2197] [poison gas]
  • hydroiodic acid
  • hydron iodide
  • hyriodic acid
  • iodane
  • iodidohydrogen
  • iodine, isotope of mass 125
  • iodine-125
  • iodium
  • iodo group
  • yodo
  • yoduro de hidrogeno anhidro [spanish]
CAS Number(s)
  • 8014-90-2
  • 8052-26-4
  • 17144-19-3
  • 10034-85-2
  • 39445-43-7
InChIKey XMBWDFGMSWQBCA-UHFFFAOYSA-N
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Elements I H