Thorium(IV) orthosilicate

Thorium(IV) orthosilicate
Names
Preferred IUPAC name Thorium(IV) orthosilicate
Systematic IUPAC name Thorium(4+) silicate
Other names Thorite Thorium(4+) orthosilicate
Identifiers
CAS Number	15501-85-6^N
3D model (JSmol)	Interactive image
ChemSpider	161685^Y
PubChem CID	186011
InChI InChI=1S/O4Si.Th/c1-5(2,3)4;/q-4;+4^Y Key: XSSPKPCFRBQLBU-UHFFFAOYSA-N^Y InChI=1/O4Si.Th/c1-5(2,3)4;/q-4;+4 Key: XSSPKPCFRBQLBU-UHFFFAOYAP
SMILES [Th+4].[O-][Si]([O-])([O-])[O-]
Properties
Chemical formula	O₄SiTh
Molar mass	324.12 g·mol⁻¹
Appearance	Brown crystals
Density	6.7 g cm⁻³
Structure
Crystal structure	tetragonal cubic
Hazards
EU classification (DSD) (outdated)	not listed
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
N (what is ^YN ?)
Infobox references

Thorium(IV) orthosilicate (Th Si O₄) is an inorganic chemical compound.