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Names | |
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Other names
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Identifiers | |
3D model (JSmol)
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ChemSpider | |
ECHA InfoCard | 100.045.224 |
EC Number |
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PubChem CID
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CompTox Dashboard (EPA)
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Properties | |
PrSb | |
Molar mass | 272.12 g/mol |
Density | 7.3 g/cm3 |
Melting point | 1922 °C |
Related compounds | |
Other anions
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SmN, SmP, SmAs, SmBi, Sm2O3 |
Other cations
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PrSb, NdSb |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Samarium antimonide is a binary inorganic compound of samarium and antimony with the formula SmSb. It forms crystals.
Preparation
Samarium antimonide can be prepared by heating samarium and antimony in a vacuum:
Physical properties
Samarium antimonide forms cubic crystals, space group Fm3m, cell parameters a = 0.6271 nm, Z = 4, and structure like sodium chloride.[1][2][3]
The compound melts congruently at a temperature of ≈2000 °C[1] or 1922 °C.[3]
References
- ^ a b Диаграммы состояния двойных металлических систем. Vol. 3 Книга 2. М.: Машиностроение. 2000. ISBN 5-217-02932-3.
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ignored (help) - ^ B. Predel (1998). "Sb-Sm (Antimony-Samarium)". Landolt-Börnstein - Group IV Physical Chemistry. 5J: 1–2. doi:10.1007/10551312_2677. ISBN 3-540-61742-6.
- ^ a b H. Okamoto (2000). "Sb-Sm (Antimony-Samarium)". Journal of Phase Equilibria. 21 (4): 414–415. doi:10.1361/105497100770340002.