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Samarium antimonide is a binary inorganic compound of samarium and antimony with the formula SmSb. It forms crystals.
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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 |
SmN, SmP, SmAs, SmBi, Sm2O3 |
Other cations |
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 can be prepared by heating samarium and antimony in a vacuum:
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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]
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