SiOs is a silicon oxide ceramic compound with a complex crystal structure and moderate to high stiffness, belonging to the broader family of silicate ceramics. While the exact stoichiometry and phase composition are not specified, materials in this family are valued for their chemical inertness, thermal stability, and hardness across demanding applications. Silicon oxide ceramics are widely employed in structural and functional roles where corrosion resistance, high-temperature performance, or wear resistance is critical, though their brittleness typically limits use to compression-dominated or protected loading scenarios.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K)3 entries | 295.1 | GPa | — | ||
| ↳ | 295.1 | GPa | — | ||
| ↳ | 195.3 | GPa | — | ||
Elastic Compliance Tensor(Sij) | Matrix (redacted) | 1/GPa | — | ||
Elastic Anisotropy(AU) | 0.7565 | - | — | ||
Elastic Stiffness Tensor(Cij) | Matrix (redacted) | Pa | — | ||
Poisson's Ratio(ν)2 entries | 0.3078 | - | — | ||
| ↳ | 0.3300 | - | — | ||
Shear Modulus(G)3 entries | 130.1 | GPa | — | ||
| ↳ | 130.1 | GPa | — | ||
| ↳ | 97.32 | GPa | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 12.88 | kg/m³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.5030 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr)2 entries | 36.32 | - | — | ||
| ↳ | 32.03 range 25.56–38.50median of 2 measurements | - | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Piezoelectric Modulus(eij)2 entries | 0.7725 | C/m² | — | ||
| ↳ | 0.2454 | C/m² | — | ||
Piezoelectric Stress Tensor(eij) | Matrix (redacted) | C/m² | — | ||
Seebeck Coefficient(S) | -424.2 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.03360 | eV/atom | — | ||
Formation Energy(ΔHf)2 entries | -0.4146 | eV/atom | — | ||
| ↳ | -0.2648 | eV/atom | — |