MethaniumIn chemistry, methanium is a complex positive ion with formula [CH5]+ (metastable transitional form, a carbon atom covalently bonded to five hydrogen atoms) or [CH3(H2)]+ (fluxional form, namely a molecule with one carbon atom covalently bonded to three hydrogen atoms and one dihydrogen molecule), bearing a +1… Read from the Chembox of the Wikipedia article Methanium, revision 1371603518.

Property

Value

Formula

CH5, 17.05 g/mol

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