Rubidium selenide

Crystal structure
	__ Rb + __ Se 2−
General
Surname	Rubidium selenide
Ratio formula	Rb 2 Se
Brief description	colorless, strongly hygroscopic crystals
External identifiers / databases
EC number	250-447-2
ECHA InfoCard	100,045,847
PubChem	169243
Wikidata	Q1757526
properties
Molar mass	249.89 g · mol -1
Physical state	firmly
density	3.22 g cm −3
Melting point	733 ° C
solubility	reacts with water
safety instructions
H and P phrases	H: 331-301-373-410
	P: ?
	As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions .

Rubidium selenide is the rubidium salt of hydroselenic acid.

Manufacturing

Rubidium selenide can be made from elemental rubidium and mercury selenide . The synthesis in liquid ammonia is possible from the elements .

properties

Rubidium selenide crystallizes in the cubic crystal system in the space group Fm 3 m (space group no. 225) with the lattice parameters a = 801.0 pm, and 4 formula units per unit cell . Template: room group / 225

use

Rubidium selenide is used together with cesium selenide in photovoltaic cells.

Individual evidence

^ ^A ^b Jean D'Ans, Ellen Lax: Paperback for chemists and physicists. 3. Elements, inorganic compounds and materials, minerals, Volume 3. 4. Edition, Springer, 1997, ISBN 978-3-5406-0035-0 , p. 692 ( limited preview in Google book search).
^ ^A ^b Dale L. Perry, Sidney L. Phillips: Handbook of inorganic compounds . CRC Press, 1995, ISBN 978-0-8493-8671-8 , p. 336 ( limited preview in Google book search).
^ William M. Haynes: CRC Handbook of Chemistry and Physics . CRC Press, 2016, ISBN 978-1-4987-5429-3 , pp. 83 ( limited preview in Google Book search).
↑ Template: CL Inventory / harmonized Harmonized classification and labeling of selenium compounds with the exception of cadmium sulphoselenide and those specified elsewhere in this Annex in the Classification and Labeling Inventory of the European Chemicals Agency (ECHA), accessed on March 8, 2020.
↑ Not explicitly listed in Regulation (EC) No. 1272/2008 (CLP) , but with the indicated labeling it falls under the group entry selenium compounds with the exception of cadmium sulphoselenide and those specified elsewhere in this Annex in the Classification and Labeling Inventory of the European Chemicals Agency (ECHA), accessed on February 1, 2016. Manufacturers or distributors can expand the harmonized classification and labeling .
↑ Alfred Bergmann: About the representation and properties of cesium and rubidium sulfide, selenide and telluride. In: Zeitschr. f. anorg. u. allg. Chem. 1937, 231, 3, pp. 269-280, doi : 10.1002 / zaac.19372310306 .
↑ Joseph William Mellor: A comprehensive treatise on inorganic and theoretical chemistry . Longmans & Green, 1963 ( limited preview in Google Book search).
^ University of California: Solid State Technology, Volume 4 . Cowan Pub. Corp., 1961 ( limited preview in Google Book search).

[Lax-1] A ^b Jean D'Ans, Ellen Lax: Paperback for chemists and physicists. 3. Elements, inorganic compounds and materials, minerals, Volume 3. 4. Edition, Springer, 1997, ISBN 978-3-5406-0035-0 , p. 692 ( limited preview in Google book search).

[Perry-2] A ^b Dale L. Perry, Sidney L. Phillips: Handbook of inorganic compounds . CRC Press, 1995, ISBN 978-0-8493-8671-8 , p. 336 ( limited preview in Google book search).

[William_M._Haynes-3] William M. Haynes: CRC Handbook of Chemistry and Physics . CRC Press, 2016, ISBN 978-1-4987-5429-3 , pp. 83 ( limited preview in Google Book search).

[4] Template: CL Inventory / harmonized Harmonized classification and labeling of selenium compounds with the exception of cadmium sulphoselenide and those specified elsewhere in this Annex in the Classification and Labeling Inventory of the European Chemicals Agency (ECHA), accessed on March 8, 2020.

[CLP_100.240.771-5] Not explicitly listed in Regulation (EC) No. 1272/2008 (CLP) , but with the indicated labeling it falls under the group entry selenium compounds with the exception of cadmium sulphoselenide and those specified elsewhere in this Annex in the Classification and Labeling Inventory of the European Chemicals Agency (ECHA), accessed on February 1, 2016. Manufacturers or distributors can expand the harmonized classification and labeling .

[Bergmann-6] Alfred Bergmann: About the representation and properties of cesium and rubidium sulfide, selenide and telluride. In: Zeitschr. f. anorg. u. allg. Chem. 1937, 231, 3, pp. 269-280, doi : 10.1002 / zaac.19372310306 .

[Joseph_William_Mellor-7] Joseph William Mellor: A comprehensive treatise on inorganic and theoretical chemistry . Longmans & Green, 1963 ( limited preview in Google Book search).

[SolidState-8] University of California: Solid State Technology, Volume 4 . Cowan Pub. Corp., 1961 ( limited preview in Google Book search).