| Names | |
|---|---|
| Other names
Platinum-samarium (1/1) | |
| Identifiers | |
3D model (JSmol) |
|
| ChemSpider | |
PubChem CID |
|
CompTox Dashboard (EPA) |
|
| |
| |
| Properties | |
| PtSm | |
| Molar mass | 345.4 |
| Appearance | Crystals |
| Density | 12.5 |
| Melting point | 1,810 °C (3,290 °F; 2,080 K) |
| Related compounds | |
Related compounds |
Iron boride |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
| |
Platinum-samarium is a binary inorganic compoundofplatinum and samarium with the chemical formula PtSm.[1] This intermetallic compound forms crystals.
Fusion of stoichiometric amounts of pure substances:
Platinum-samarium forms crystals of rhombic crystal system, space group P nma, cell parameters a = 0.7148 nm, b = 0.4501 nm, c = 0.5638 nm, Z = 4, structure similar to that of iron boride (FeB).
The compound melts congruently at a temperature of ≈1810 °C.[2]
{{cite journal}}: Cite journal requires |journal= (help)
|
| |||
|---|---|---|---|
| Samarium(II) |
| ||
| Samarium(III) |
| ||
|
| |||
|---|---|---|---|
| Pt(-II) |
| ||
| Pt(0) |
| ||
| Pt(II) |
| ||
| Pt(IV) |
| ||
| Pt(V) |
| ||
| Pt(VI) |
| ||
