Tricerium tetrasulfide is a binary inorganic compound of cerium and sulfur with the formula Ce 3 S 4 , crystals.
| Tricerium tetrasulfide | |
|---|---|
| Are common | |
| Systematic name | Tricerium tetrasulfide |
| Traditional names | Cerium Sulfur |
| Chem. formula | Ce 3 S 4 |
| Physical properties | |
| condition | crystals |
| Molar mass | 548.61 g / mol |
| Density | 5.6 g / cm³ |
| Thermal properties | |
| T. melt. | 2050 ° C |
| Classification | |
| Reg. CAS number | 12185-95-4 |
Content
Getting
- Heating stoichiometric amounts of pure substances:
Physical Properties
Tricerium tetrasulfide forms crystals of cubic syngony , space group I 4 3d , cell parameters a = 0.86351 nm , Z = 4 , structure of the tritium tetraphosphide type Th 3 P 4 [1] [2] .
The compound melts congruently at a temperature of 2050 ° C.
Notes
- ↑ State Diagrams of Double Metal Systems / Ed. N.P. Lyakisheva. - M .: Mechanical Engineering, 1996. - T. 1. - 992 p. - ISBN 5-217-02688-X .
- ↑ B. Predel. Ce-S (Cerium-Sulfur) // Landolt-Börnstein - Group IV Physical Chemistry. - 1993 .-- T. 5c . - S. 1-2 . - DOI : 10.1007 / 10086082_850 .
Literature
- H. Futterer, J. Pelzl, H. Bach, GA Saunders, HAA Sidek. The elastic behavior of Ce 3 S 4 and La 3 S 4 (English) // Journal of Materials Science . - January 1988. - Vol. 23 , iss. 1 . - P. 121-125 . - DOI : 10.1007 / BF01174042 .
- TH Cho, K. Nahm, SK You, CK Kim, J. Pelzl. The f-electron contribution to the elastic property of Ce 3 S 4 // Applied Physics A. - May 2000. - Vol. 70 , iss. 5 . - P. 595-597 . - DOI : 10.1007 / s003390051086 .
- JH Shim, Kyoo Kim, BI Min, J.-S. Kang. Electronic structures of La 3 S 4 and Ce 3 S 4 (Eng.) // Physika B: Condensed Master . - April 2003. - Vol. 328 , iss. 1-2 . - P. 148-150 . - DOI : 10.1016 / S0921-4526 (02) 01832-X .