oxonium
Hydronium ion - definition from Biology-Online.org
[A positively charged ion having three hydrogen atoms and one oxygen atom. It is derived from the protonation of water and is the simplest form of the oxonium ion.
Molecular Formula:
H
3
O
+
InChI:
InChI=1/H2O/h1H2/p+1/fH3O/h1H/q+1
InChIKey:
InChIKey=XLYOFNOQVPJJNP-QJFNTNGTCV
SMILES:
[H][O+]([H])[H]
CAS number 13968-08-6
Names:
Hydronium cation
Hydronium ion
H3O+
oxidanium
oxonium
[OH3]+
Registries:
PubChem CID 123332
CAS 13968-08-6 (from NIST)
ChEBI 29412
Gmelin 141
MolBase 1646
PubChem ID 10240578