Technetium(IV) oxide

Technetium(IV) oxide
Names
	Other names Technetium dioxide;
Identifiers
CAS Number	12036-16-7 ;
3D model (JSmol)	Interactive image;
ChEBI	CHEBI:26864;
ChemSpider	5256775;
Gmelin Reference	873611
PubChem CID	6857437;
	InChI InChI=1S/2O.Tc;
	SMILES O=[Tc]=O;
Properties
Chemical formula	TcO2
Molar mass	130.00 g/mol
Appearance	Black solid
Density	6.9 g/cm3
Melting point	1,100 °C (2,010 °F; 1,370 K) (sublimes)
Solubility in water	Insoluble
Solubility	Slightly soluble in acid (dihydrate)
Structure
Crystal structure	Isostructural to MoO2
Thermochemistry
Gibbs free energy (ΔfG⦵)	−305.974±3.377 (dihydrate)
Related compounds
Other anions	Technetium(IV) chloride
Related compounds	Technetium(VII) oxide
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references

Technetium(IV) oxide, also known as technetium dioxide, is a chemical compound with the formula TcO₂ which forms the dihydrate, TcO₂·2H₂O, which is also known as technetium(IV) hydroxide. It is a radioactive black solid which slowly oxidizes in air.

This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.