Iridium(III) sulfide
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Identifiers | |
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3D model (JSmol)
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Properties | |
Ir2S3 | |
Molar mass | 480.61 g·mol−1 |
Appearance | black solid |
insoluble | |
Hazards | |
Occupational safety and health (OHS/OSH): | |
Main hazards
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very flammable |
Flash point | none |
Related compounds | |
Other cations
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Rhodium(III) sulfide |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Iridium(III) sulfide is the inorganic compound with the formula Ir2S3. It is an insoluble black solid, prepared by heating a mixture of elemental iridium and sulfur[citation needed]. Crystals can be grown by chemical vapor transport using bromine as the transporting agent. The structure consists of octahedral and tetrahedral Ir and S centers, respectively. No close Ir-Ir contacts are observed.[1] Rh2S3 and Rh2Se3 adopt the same structure.
References
- ^ Parthée, Erwin; Hohnke, Dieter K.; Hulliger, Fritz (1967). "New structure type with octahedron pairs for rhodium(III) sulfide, rhodium(III) selenide, and iridium(III) sulfide". Acta Crystallographica. 23: 832–840. doi:10.1107/S0365110X67003767.
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- Sesquisulfides
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