Carbenium

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Properties Simple | Detailed

Formula CH4
IUPAC Name carbon(+1) trihydride cation
Molecular Mass 16.042 g·mol−1
Heat of Formation 117.0 ± 16.7 kJ·mol−1
Volume 35.8 Å 3
Surface Area 53.18 Å 2
Point Group Symmetry D3h
Synonyms
  • [3h] methylium
  • [ch3](+)
  • c(+)
  • carbon cation
  • carbon(1+)
  • carbonium, methyl-
  • ch3(+)
  • methyl carbonium ion
  • methyl cation
  • methyl cation(1+)
  • methyl ion (ch31+)
  • methyl ion(1+)
  • methyl monocation
  • methyl(1+)
  • methyl(1+) ion
  • methylium
  • methylium (8ci,9ci)
  • methylium (ch3+)
  • methylium cation
  • methylium ion (ch31+)
  • methylium-t3 (8ci,9ci)
  • trihydridocarbon(1+)
CAS Number(s)
  • 14531-53-4
  • 14067-05-1
InChIKey JUHDUIDUEUEQND-UHFFFAOYSA-N
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Elements H C