Structure based on 4ar3

Ideal structure
Name: trideuteriooxidanium
Formula: O
Weight: 22.042
SMILES: "[O+]([2H])([2H])[2H]"
Spacial conformation based on PDB 4ar3.
Also present on 4ar4, 4qcd, 6l26
RESIDUE   D3O      4
CONECT      O      3 D1   D2   D3  
CONECT      D1     1 O   
CONECT      D2     1 O   
CONECT      D3     1 O   
END   
HET    D3O              4
HETSYN     D3O perdeuterated oxonium
HETNAM     D3O trideuteriooxidanium
FORMUL      D3O    O1 1+

This OCA MONOMER page
uses Jmol, developed by the Jmol Development Team (color reference)
OCA© by Jaime Prilusky, 1996-2004,2006,2010,2014
Bioinformatics Unit
Weizmann Institute of Science