Zr₁B₂ is a zirconium diboride ceramic compound belonging to the transition metal boride family, characterized by a hexagonal crystal structure that provides exceptional hardness and thermal stability. This material is primarily investigated for ultra-high-temperature applications and wear-resistant coatings, where its combination of refractory properties and mechanical strength makes it an alternative to conventional ceramics in extreme environments. Zr₁B₂ is of particular interest in aerospace and defense sectors as a candidate for hypersonic vehicle leading edges, thermal protection systems, and cutting tool coatings, though it remains largely in research and development phases for most commercial applications.
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| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 237.3 | GPa | DFT · OptB88vdW | ||
Shear Modulus(G) | 228.8 | GPa | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.00170 | eV | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Formation Energy(ΔHf) | -1.008 | eV/atom | DFT · OptB88vdW |
Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data