BaSi6N8O is an oxynitride ceramic compound combining barium, silicon, nitrogen, and oxygen into a single-phase material. This represents a research-phase ceramic designed to achieve high hardness and thermal stability by leveraging the strong Si-N and Si-O bonds characteristic of nitride and oxide ceramics. While not yet a commodity engineering material, oxynitride ceramics like this are being investigated for extreme-environment applications where conventional ceramics or metals reach their limits, particularly in aerospace, abrasive processing, and high-temperature structural roles where wear resistance and chemical inertness are critical.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 171.5 | GPa | — | ||
Poisson's Ratio(ν) | 0.2500 | - | — | ||
Shear Modulus(G) | 106.3 | GPa | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 3.689 | kg/m³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 4.262 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr) | 12.64 | - | — | ||
Piezoelectric Modulus(eij) | 0.5600 | C/m² | — | ||
Seebeck Coefficient(S) | -304.2 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -1.451 | eV/atom | — |