Rhodium(IV) oxide

Rhodium(IV) oxide
	Rhodium(IV) oxide
Identifiers
CAS Number	12137-27-8 ;
3D model (JSmol)	Interactive image;
ChemSpider	15017693 ;
ECHA InfoCard	100.032.021
EC Number	235-237-0;
PubChem CID	82936;
CompTox Dashboard (EPA)	DTXSID2065254 ;
	InChI InChI=1S/2O.Rh/q2-2;+4 Key: ZLDSZHMBHVKLCB-UHFFFAOYSA-N ; InChI=1/2O.Rh/q2-2;+4 Key: ZLDSZHMBHVKLCB-UHFFFAOYAD;
	SMILES [Rh+4].[O-2].[O-2];
Properties
Chemical formula	RhO2
Molar mass	134.904 g/mol
Appearance	black crystalline solid
Density	7.2 g/cm3
Melting point	1,050 °C (1,920 °F; 1,320 K) (decomposes)
Solubility	insoluble in aqua regia
Structure
Crystal structure	tetragonal (rutile)
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). verify (what is ?) Infobox references

Rhodium(IV) oxide (or rhodium dioxide) is the chemical compound with the formula Rh O₂.

Identifiers
Rhodium(IV) oxide
CAS Number	12137-27-8^N
3D model (JSmol)	Interactive image
ChemSpider	15017693^Y
ECHA InfoCard	100.032.021
EC Number	235-237-0
PubChem CID	82936
CompTox Dashboard (EPA)	DTXSID2065254
InChI InChI=1S/2O.Rh/q2-2;+4^Y Key: ZLDSZHMBHVKLCB-UHFFFAOYSA-N^Y InChI=1/2O.Rh/q2-2;+4 Key: ZLDSZHMBHVKLCB-UHFFFAOYAD
SMILES [Rh+4].[O-2].[O-2]
Properties
Chemical formula	RhO₂
Molar mass	134.904 g/mol
Appearance	black crystalline solid
Density	7.2 g/cm³
Melting point	1,050 °C (1,920 °F; 1,320 K) (decomposes)
Solubility	insoluble in aqua regia
Structure
Crystal structure	tetragonal (rutile)
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). N verify (what is ^YN ?) Infobox references