All compounds

O−O+O
Formula
O3
Wikidata
Molar mass The mass of a mole of it, from the elements' atomic weights
47.997 g/mol
Worked out
Made of Atoms in one formula unit, and each element's share of the mass
3 atoms in all
Worked out
Other names
O3, O₃, [OO2] and triatomic oxygen
Wikidata
What it is
simple substance and allotrope of oxygen
Wikidata
Same formula Other compounds made of the same atoms
cyclic ozone
Wikidata
CAS Registry Number
10028-15-6
Wikidata
PubChem
CID 24823
Wikidata
InChIKey
CBENFWSGALASAD-UHFFFAOYSA-N
Wikidata
SMILES
[O-][O+]=O
Wikidata
Wikidata item
Q36933
Wikidata

Compounds from Wikidata, whose data is free of copyright (CC0): every item with a chemical formula and an article on the English Wikipedia. Their structures are laid out from Wikidata's SMILES by RDKit.

Data from mendeleev (© 2024 Lukasz Mentel, MIT licence), Wikipedia (CC BY-SA 4.0) and PubChem, from the National Center for Biotechnology Information. Every value names its source. Values marked predicted have not been measured.