Chemistry:Platinum–samarium
From HandWiki
| Names | |
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| Other names
Platinum-samarium (1/1)
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| Identifiers | |
3D model (JSmol)
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| ChemSpider | |
PubChem CID
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| Properties | |
| PtSm | |
| Molar mass | 345.44 g·mol−1 |
| Density | 12.5 g/cm3 |
| Melting point | 1,810 °C (3,290 °F; 2,080 K)[1] |
| Structure[1] | |
| orthorhombic | |
| Pnma | |
a = 0.7148 nm, b = 0.4501 nm, c = 0.5638 nm
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Formula units (Z)
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4 units per cell |
| Related compounds | |
Related compounds
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Iron boride |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). | |
| Infobox references | |
Platinum-samarium is a binary inorganic compound of platinum and samarium with the chemical formula PtSm.[2] This intermetallic compound forms orthorhombic crystals similar to that of iron boride (FeB).[1]
Synthesis
Platinum-samarium can be prepared by fusion at 1810 °C:
- Pt + Sm → SmPt
References
- ↑ 1.0 1.1 1.2 Predel, B. (1998), Madelung, O., ed. (in en), Pt-Sm (Platinum-Samarium), I, Berlin/Heidelberg: Springer-Verlag, pp. 1–2, doi:10.1007/10542753_2525, ISBN 978-3-540-61712-9, http://materials.springer.com/lb/docs/sm_lbs_978-3-540-70692-2_2525, retrieved 2026-04-20
- ↑ (in en) Search Manual for Selected Powder Diffraction Data for Metals and Alloys. JCPDS--International Centre for Diffraction. 1978. p. 98. https://books.google.com/books?id=UvbkAAAAMAAJ&q=Platinum-samarium+PtSm. Retrieved 13 August 2021.
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