Diborane

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Properties Simple | Detailed

Formula B2H4
IUPAC Name boranylborane
Molecular Mass 25.654 g·mol−1
Heat of Formation 161.8 ± 16.7 kJ·mol−1
Dipole Moment 0.00 ± 1.08 D
Volume 59.04 Å 3
Surface Area 76.89 Å 2
HOMO Energy -10.66 ± 0.55 eV
LUMO Energy -0.54 ± eV
Point Group Symmetry D2d
Synonyms
  • boroethane
  • boron hydride
  • boryl borane
  • diborane(4)
  • diborane(6)
  • diborane, compressed [un1911] [poison gas]
  • diboron hexahydride
  • h2b-bh2
CAS Number(s)
  • 18099-45-1
  • 1304-00-3
  • 133441-46-0
  • 16970-81-3
  • 19287-45-7
  • 19287-88-8
InChIKey QSJRRLWJRLPVID-UHFFFAOYSA-N
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Elements H B