Al4CN3O is an oxycarbonitride ceramic compound combining aluminum with carbon, nitrogen, and oxygen—a material class that bridges traditional oxides and nitrides to achieve tailored mechanical and thermal properties. This is a research-phase compound rather than a mature commercial material; the oxycarbonitride family is being investigated for applications requiring combinations of hardness, thermal stability, and oxidation resistance that single-phase ceramics cannot easily provide. Potential engineering interest centers on high-temperature structural applications, wear-resistant coatings, and advanced refractory systems where the mixed-anion chemistry offers design flexibility unavailable in conventional alumina or aluminum nitride.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 11,159.2 | ksi | DFT · OptB88vdW | ||
Poisson's Ratio(ν) | 0.3100 | - | DFT · OptB88vdW | ||
Shear Modulus(G) | -117.5 | ksi | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.08822 | lb/in³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.2860 | eV | DFT · OptB88vdW | ||
High-Frequency Dielectric Constant (ε∞)(ε∞) | 75.59 | - | DFT · OptB88vdW | ||
Electron Effective Mass(m*e) | 0.01333 | me | DFT · OptB88vdW · 27°C | ||
Hole Effective Mass(m*h) | 0.01333 | me | DFT · OptB88vdW · 27°C | ||
Magnetic Moment(μB) | 5.925 | µB | DFT · OptB88vdW | ||
Thermoelectric Power Factor(PF)2 entries | 0.000617 | W/(m·K²) | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 0.000413 | W/(m·K²) | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C | ||
Seebeck Coefficient(S)2 entries | -184.6 | μV/K | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 200.7 | μV/K | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.8915 | eV/atom | DFT · OptB88vdW | ||
Formation Energy(ΔHf) | -0.8378 | 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