Trisodium antimonide - a binary inorganic compound of sodium and antimony with the formula Na 3 Sb, dark blue crystals, reacts with water.
| Trisodium Antimonide | |
|---|---|
| Are common | |
| Systematic name | Trisodium Antimonide |
| Traditional names | Antimony Sodium |
| Chem. formula | Na 3 Sb |
| Physical properties | |
| condition | dark blue crystals |
| Molar mass | 190.73 g / mol |
| Density | 2.6 g / cm³ |
| Thermal properties | |
| T. melt. | 856 ° C |
| Like heat resistant. | 128 J / (molK) |
| Enthalpy of Education | -227 kJ / mol |
| Classification | |
| Reg. CAS number | |
| PubChem | |
| Reg. EINECS number | |
| Smiles | |
| Inchi | |
| ChemSpider | |
Getting
- Inert atmosphere fusion (Ar) of stoichiometric amounts of pure substances:
Physical Properties
Trisodium antimonide forms dark blue crystals of hexagonal syngony , space group P 6 3 / mmc , cell parameters a = 0.5355 nm, c = 0.9496 nm, Z = 2.
At high pressures (3 GPa), a transition to the cubic syngony phase occurs, the cell parameters a = 0.740 nm.
Application
- How photoemission material is used as photocathodes .
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.
- Inorganic Synthesis Guide: 6 Vol. / Ed. Brower, G. - M .: Mir, 1985 .-- T. 3 .-- 392 p.
- State Diagrams of Double Metal Systems / Ed. N.P. Lyakisheva. - M .: Engineering, 2001. - T. 3 Book 1. - 972 p. - ISBN 5-217-02843-2 .