Ba₄SrHf₅O₁₅ is a complex mixed oxide ceramic composed of barium, strontium, hafnium, and oxygen—part of the perovskite-family materials that combine rare earth or high-valence cations for specialized functional properties. This is primarily a research and development material rather than an established commercial ceramic, investigated for applications requiring high thermal stability, chemical inertness, and dielectric or structural performance at elevated temperatures. The hafnium-rich composition positions it for niche aerospace and extreme-environment applications where conventional oxides reach their limits.
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| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 8.062 | kg/m³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 3.665 | eV | DFT · OptB88vdW | ||
High-Frequency Dielectric Constant (ε∞)(ε∞) | 4.576 | - | DFT · OptB88vdW | ||
Magnetic Moment(μB) | 0.000 | µB | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.01930 | eV/atom | DFT · OptB88vdW | ||
Formation Energy(ΔHf) | -3.645 | 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