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.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 13,156.4 | ksi | — | ||
Poisson's Ratio(ν) | 0.2800 | - | — | ||
Shear Modulus(G) | 6,629.7 | ksi | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.1420 | lb/in³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 4.577 | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -3.189 | eV/atom | — |