Rubidium selenide

Rubidium selenide
	; Rb+: __ Se2-: __
Names
	IUPAC name Rubidium selenide
Identifiers
CAS Number	31052-43-4 ;
3D model (JSmol)	Interactive image;
ChemSpider	148024;
ECHA InfoCard	100.045.847
EC Number	250-447-2;
PubChem CID	169243;
CompTox Dashboard (EPA)	DTXSID10953154 ;
	InChI InChI=1S/2Rb.Se/q2*+1;-2 Key: FQJOSIUDOWCYLV-UHFFFAOYSA-N;
	SMILES [Se-2].[Rb+].[Rb+];
Properties
Chemical formula	Rb2Se
Molar mass	249.907 g·mol−1
Appearance	colourless, highly hygroscopic crystals
Density	2.912 g/cm3; 3.16 g/cm3
Melting point	733 °C
Solubility in water	hydrolyses
Solubility in other solvents	soluble in ethanol and glycerin
Structure
Crystal structure	cubic: antifluorite structure
Hazards
	Occupational safety and health (OHS/OSH):
Main hazards	toxic
	GHS labelling:
Pictograms
Hazard statements	H301, H331, H373, H410
Related compounds
Other anions	Rubidium oxide; Rubidium sulfide; Rubidium telluride; Rubidium polonide;
Other cations	Lithium selenide; Sodium selenide; Potassium selenide; Caesium selenide; Francium selenide;
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references

Rubidium selenide is an inorganic compound composed of selenium and rubidium. It is a selenide with a chemical formula of Rb₂Se.