Y₂N₂ is a rare-earth nitride ceramic compound composed of yttrium and nitrogen, belonging to the family of refractory ceramic materials. This is a research-stage material primarily investigated for its potential as a high-performance structural ceramic and coating material, offering promise in extreme-temperature and wear-resistant applications where traditional oxides may be limited. Engineers consider rare-earth nitrides like Y₂N₂ for aerospace, thermal protection, and advanced manufacturing contexts where chemical stability and hardness at elevated temperatures are critical, though commercial availability and cost remain significant barriers compared to established alternatives like alumina or silicon nitride.
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| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 19,525.3 | ksi | DFT · OptB88vdW | ||
Shear Modulus(G) | 9,702 | ksi | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.7815 | eV | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Formation Energy(ΔHf) | -1.846 | 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