Antikanid trikaliya

Antikanid trikaliya
Antikanid trikaliya
Are common
Systematic ; name	Antikanid trikaliya
Traditional names	Antimony potassium
Chem. formula	K 3 Sb
Physical properties
condition	yellowish green crystals
Molar mass	239.06 g / mol
Density	2.37 g / cm³
Thermal properties
T. melt.	812 ° C
Classification
Reg. CAS number
Pubchem
Reg. EINECS number
SMILES
Inchi
Chemspider

Trikalium antimonide is a binary inorganic compound of potassium and antimony with the formula K ₃ Sb, yellowish-green crystals, reacts with water.

Content

Getting

Fusion of pure substances:

{\mathsf {3K+Sb\ {\xrightarrow {812^{o}C}}\ K_{3}Sb}}

{\ displaystyle {\ mathsf {3K + Sb \ {\ xrightarrow {812 ​​^ {o} C}} \ K_ {3} Sb}}}

Physical Properties

Trikalium antimonide forms yellowish-green crystals of the hexagonal system , space group P 6 ₃ / mmc , cell parameters a = 0.6024 nm, c = 1.0639 nm, Z = 2.

Chemical Properties

Reacts with water:

{\mathsf {K_{3}Sb+3H_{2}O\ {\xrightarrow {}}\ 3KOH+H_{3}Sb\uparrow }}

{\ displaystyle {\ mathsf {K_ {3} Sb + 3H_ {2} O \ {\ xrightarrow {}} \ 3KOH + H_ {3} Sb \ uparrow}}}

Literature

Chemist Handbook / Redkol .: Nikolsky B.P. et al. - 2nd ed., Rev. - M.-L.: Chemistry, 1966. - T. 1. - 1072 p.
Chemist Handbook / Redkol .: Nikolsky B.P. et al. - 3rd ed., Rev. - L .: Chemistry, 1971. - T. 2. - 1168 p.
State diagrams of double metal systems / Ed. N. P. Lyakishev. - M .: Mashinostroenie, 2001. - T. 3 Book 1. - 972 p. - ISBN 5-217-02843-2 .