Ditantalum sulfide is a binary inorganic compound of tantalum and sulfur with the formula Ta 2 S, crystals.
| Ditantal sulfide | |
|---|---|
| Are common | |
| Systematic name | Ditantal sulfide |
| Traditional names | Sulfur Tantalum |
| Chem. formula | Ta 2 s |
| Physical properties | |
| condition | crystals |
| Molar mass | 393.96 g / mol |
| Density | 12.5 g / cm³ |
| Thermal properties | |
| Enthalpy of Education | -169 [1] kJ / mol |
Getting
- The interaction of pure substances at high temperature:
Physical Properties
Ditantal sulfide forms crystals of rhombic syngonium , space group P bcm , cell parameters a = 0.7379 nm , b = 0.5573 nm , c = 1.519 nm , Z = 12 [2] [3] .
Notes
- ↑ BU Harbrecht, SR Schmidt, HF Franzen. Thermodynamic properties of two metal-rich tantalum sulfides: Ta 2 S and Ta 6 S // Journal of Solid State Chemistry. - 1984. - T. 53 , No. 1 . - S. 113-119 . - DOI : 10.1016 / 0022-4596 (84) 90233-0 .
- ↑ B. Predel. S-Ta (Sulfur-Tantalum) // Landolt-Börnstein - Group IV Physical Chemistry. - 1998 .-- T. 5J . - S. 1 . - DOI : 10.1007 / 10551312_2660 .
- ↑ HF Franzen and JG Smeggil. The crystal structure of Ta 2 S // Acta Cryst .. - 1969. - T. B25 . - S. 1736-1741 . - DOI : 10.1107 / S0567740869004675 .