BaSrMgSi2O7 is a silicate ceramic compound combining barium, strontium, magnesium, and silicon oxide phases. This material belongs to the family of alkaline-earth silicates and is primarily investigated for high-temperature structural applications and specialized optical/thermal functions where thermal stability and chemical inertness are critical. The dual alkaline-earth cations (Ba and Sr) provide thermal expansion matching and enhanced mechanical properties compared to single-cation variants, making it of particular interest for thermal-barrier coatings, glass-ceramics, and refractories in aerospace and power-generation environments.
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| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 90.71 | GPa | DFT · OptB88vdW | ||
Poisson's Ratio(ν) | 0.2800 | - | DFT · OptB88vdW | ||
Shear Modulus(G) | 45.71 | GPa | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 3.931 | kg/m³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 4.577 | eV | DFT · OptB88vdW | ||
Magnetic Moment(μB) | 0.000 | µB | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | DFT · OptB88vdW | ||
Formation Energy(ΔHf) | -3.189 | 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