Structure via PubChem · Public domain (PubChem)
silicate(4-)
Sign in to saveAlso known as SiO4(4-), orthosilicate ion, [SiO4](4-), orthosilicate
190px|right|thumb|Structure of the anion In chemistry, orthosilicate is the anion , or any of its salts and esters. It is one of the silicate anions. It is occasionally called the silicon tetroxide anion or group.
Chemical data
- Formula
- O4Si-4
- Molecular weight
- 92.08 g/mol
- IUPAC name
- silicate
- SMILES
- [O-][Si]([O-])([O-])[O-]
- InChIKey
- BPQQTUXANYXVAA-UHFFFAOYSA-N
- Polar surface area
- 92.2 Ų
- H-bond donors
- 0
- H-bond acceptors
- 4
- Formal charge
- -4
via PubChem
Wikidata facts
- Has part
- oxygen
- Mass
- 91.95877932964001
Show 2 more facts
- chemical formula
- O₄Si⁴⁻
- canonical SMILES
- [O-][Si]([O-])([O-])[O-]
via Wikidata · CC0
~2 min read
Encyclopedic overview
4 sectionsContents
- Structure
- Uses
- Organic chemistry
- References
190px|right|thumb|Structure of the anion In chemistry, orthosilicate is the anion , or any of its salts and esters. It is one of the silicate anions. It is occasionally called the silicon tetroxide anion or group.
Orthosilicate salts, like sodium orthosilicate, are stable, and occur widely in nature as silicate minerals, being the defining feature of the nesosilicates. Olivine, a magnesium or iron(II) orthosilicate, is the most abundant mineral in the upper mantle.
Excerpted from Wikipedia’s “silicate(4-)” article, available under the CC BY-SA 4.0 licence.