Tantalum hafnium carbide

Tantalum hafnium carbide
Identifiers
3D model (JSmol)
ECHA InfoCard 100.068.426
EC Number
  • 275-291-2
  • InChI=1S/5C.Hf.4Ta
    Key: SWQWZVPEXQVZCJ-UHFFFAOYSA-N
  • [C].[C].[C].[C].[C].[Hf].[Ta].[Ta].[Ta].[Ta]
Properties
Ta4HfC5
Molar mass 962.34 g·mol−1
Melting point 3,905 °C; 7,061 °F; 4,178 K
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Infobox references

Tantalum hafnium carbide is a refractory chemical compound with a general formula TaxHfyCx+y, which can be considered as a solid solution of tantalum carbide and hafnium carbide. It was originally thought to have the highest melting point of any known substance, but new research has proven that hafnium carbonitride has a higher melting point.