Ba₂CaWO₆ is a double perovskite ceramic compound combining alkaline earth metals (barium, calcium) with tungsten oxide, forming a dense crystalline oxide structure. This material is primarily of research interest in photocatalysis, radiation shielding, and solid-state chemistry applications, where its tungsten-based composition offers potential for visible-light catalytic activity and high atomic-mass density. While not yet mainstream in commercial engineering, double perovskites of this type are being explored as alternatives to lead-based ceramics and for applications requiring chemical stability combined with moderate mechanical stiffness.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 120.4 | GPa | — | ||
Poisson's Ratio(ν) | 0.3400 | - | — | ||
Shear Modulus(G) | 51.23 | GPa | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 6.523 | kg/m³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.6090 | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Seebeck Coefficient(S) | 767.3 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -3.063 | eV/atom | — |