Pentaneodim tristannide ( triolopentaneodim ) is a binary inorganic compound of neodymium and tin with the formula Nd 5 Sn 3 , crystals.
| Tristannide pentaneodymium | |
|---|---|
| Are common | |
| Systematic name | Tristannide pentaneodymium |
| Chem. formula | Nd 5 Sn 3 |
| Rat formula | Sn 3 Nd 5 |
| Physical properties | |
| condition | crystals |
| Molar mass | 1077.33 g / mol |
| Density | 7.2 g / cm³ |
| Thermal properties | |
| T. melt. | 1660 ° C |
| Classification | |
| Reg. CAS number | 12210-25-2 |
| PubChem | |
| Smiles | |
| Inchi | |
Getting
- Fusion of stoichiometric amounts of pure substances:
Physical Properties
Pentaneodymium tristannide forms hexagonal crystals, space group P 6 3 / mcm , cell parameters a = 0.9208 nm, c = 0.6717 nm, Z = 2, pentamanganese trisilicide type structure Mn 5 Si 3 [1] [2] [ 3] .
The compound melts congruently at a temperature of 1660 ° C [1] .
It is a metamagnet with a Néel temperature of 40 K [4] .
Notes
- ↑ 1 2 State Diagrams of Double Metal Systems / Ed. N.P. Lyakisheva. - M .: Engineering, 2001. - T. 3 Book 1. - 972 p. - ISBN 5-217-02843-2 .
- ↑ B. Predel. Nd-Sn (Neodymium-Tin) // Landolt-Börnstein - Group IV Physical Chemistry. - 1997. - T. 5H . - S. 1-2 . - DOI : 10.1007 / 10522884_2230 .
- ↑ H. Okamoto. Comment on Nd-Sn (neodymium-tin) // Journal of Phase Equilibria. - 1994. - T. 15 , No. 5 . - S. 569-570 . - DOI : 10.1007 / BF02649425 .
- ↑ F. Weitzer, K. Hiebl, P. Rogl. Crystal chemistry and magnetism of neodymium stannides including compounds of the structural series RE n Sn 3n − 2 // Journal of Solid State Chemistry. - 1992. - T. 98 , No. 2 . - S. 291-300 . - DOI : 10.1016 / S0022-4596 (05) 80237-3 .