Beryllium selenide

Beryllium selenide
Beryllium selenide
Are common
Systematic ; name	Beryllium selenide
Traditional names	Selenium beryllium
Chem. formula	Bese
Rat formula	Bese
Physical properties
condition	gray crystals
Molar mass	87.97 g / mol
Density	4.22; 4.32 g / cm³
Thermal properties
T. melt.	1000 ° C
Chemical properties
Solubility in water	reacts
Classification
Reg. CAS number
PubChem
Reg. EINECS number
Smiles
Inchi
ChemSpider

Beryllium selenide is an inorganic compound, a metal salt of beryllium and hydrochloric acid with the formula BeSe, gray crystals, decomposes in water.

Content

Getting

Sintering of selenium and beryllium in a stream of hydrogen :

{\mathsf {Be+Se\ {\xrightarrow {1100^{o}C}}\ BeSe}}

{\ displaystyle {\ mathsf {Be + Se \ {\ xrightarrow {1100 ^ {o} C}} \ BeSe}}}

Physical Properties

Beryllium selenide forms gray crystals of cubic syngony , space group F 4 3m , cell parameters a = 0.5139 nm, Z = 4.

Chemical Properties

Reacts with moisture from the air and with water:

{\mathsf {BeSe+2H_{2}O\ {\xrightarrow {}}\ Be(OH)_{2}+H_{2}Se\uparrow }}

{\ displaystyle {\ mathsf {BeSe + 2H_ {2} O \ {\ xrightarrow {}} \ Be (OH) _ {2} + H_ {2} Se \ uparrow}}}

Literature

Chemistry Handbook / Editorial: Nikolsky B.P. et al. - 2nd ed., rev. - M.-L.: Chemistry, 1966. - T. 1. - 1072 p.
Chemistry Handbook / Editorial: Nikolsky B.P. et al. - 3rd ed., rev. - L .: Chemistry, 1971. - T. 2. - 1168 p.
Chizhikov D.M., Happy V.P. Selenium and Selenides. - Science, 1964 .-- 320 p.