Names | |
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IUPAC name
Zirconium nitride
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Other names
Zirconium(III) nitride, Nitridozirconium
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Identifiers | |
3D model (JSmol)
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ChEBI | |
ChemSpider | |
ECHA InfoCard | 100.042.864 |
EC Number |
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PubChem CID
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CompTox Dashboard (EPA)
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Properties | |
ZrN[1] | |
Appearance | Yellow-brown crystals |
Odor | Odorless |
Density | 7.09 g/cm3 (24 °C)[1] |
Melting point | 2,952 °C (5,346 °F; 3,225 K) at 760 mmHg[1] |
Insoluble | |
Solubility | Soluble in concentrated HF, acids[1] |
Structure | |
Cubic, cF8[2] | |
Fm3m, No. 225[2] | |
a = 4.5675 Å[2] α = 90°, β = 90°, γ = 90°
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Octahedral[2] | |
Thermochemistry | |
Heat capacity (C)
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40.442 J/mol·K[3] |
Std molar
entropy (S⦵298) |
38.83 J/mol·K[3] |
Std enthalpy of
formation (ΔfH⦵298) |
−365.26 kJ/mol[3] |
Related compounds | |
Related refractory ceramic materials
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Tantalum carbide Niobium carbide Zirconium carbide |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Zirconium nitride (ZrN) is an inorganic compound used in a variety of ways due to its properties.