Platinum hexafluoride
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| Names | |||
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| IUPAC name
Platinum(VI) fluoride
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| Other names
Platinum hexafluoride
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| Identifiers | |||
3D model (JSmol)
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| ChemSpider | |||
| ECHA InfoCard | 100.033.816 | ||
| EC Number |
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PubChem CID
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CompTox Dashboard (EPA)
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| Properties | |||
| PtF6 | |||
| Molar mass | 309.07 g/mol | ||
| Appearance | dark-red crystals | ||
| Density | 3.83 g/cm3 | ||
| Melting point | 61.3 °C (142.3 °F; 334.4 K) | ||
| Boiling point | 69.14 °C (156.45 °F; 342.29 K) | ||
| Reacts with water | |||
| Structure | |||
| Orthorhombic, oP28 | |||
| Pnma, No. 62 | |||
| octahedral (Oh) | |||
| 0 | |||
| Hazards | |||
| Occupational safety and health (OHS/OSH): | |||
Main hazards
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Strong oxidizer | ||
| NFPA 704 (fire diamond) | |||
| Related compounds | |||
Related compounds
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Platinum(IV) fluoride Platinum(V) fluoride | ||
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references
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Platinum hexafluoride is the chemical compound with the formula PtF6, and is one of seventeen known binary hexafluorides. It is a dark-red volatile solid that forms a red gas. The compound is a unique example of platinum in the +6 oxidation state. With only four d-electrons, it is paramagnetic with a triplet ground state. PtF6 is a strong fluorinating agent and one of the strongest oxidants, capable of oxidising xenon and O2. PtF6 is octahedral in both the solid state and in the gaseous state. The Pt-F bond lengths are 185 picometers.