Sr3SbAs is a ternary ceramic compound belonging to the heusler or half-heusler family of intermetallic ceramics, composed of strontium, antimony, and arsenic. This material is primarily of research interest for thermoelectric and optoelectronic applications, where its electronic band structure and phonon properties are investigated for potential use in solid-state energy conversion or semiconductor devices. While not yet widely deployed in mainstream industrial applications, compounds in this material class are notable for their potential to offer tunable thermal and electrical transport properties, making them candidates for next-generation thermoelectric generators or photovoltaic absorbers where conventional materials reach performance limits.
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| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 25.63 | GPa | DFT · OptB88vdW | ||
Poisson's Ratio(ν) | 0.2800 | - | DFT · OptB88vdW | ||
Shear Modulus(G) | 18.26 | GPa | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 3.416 | kg/m³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)2 entries | 0.2940 | eV | DFT · OptB88vdW | ||
| ↳ | 0.8910 | eV | DFT · TBmBJ | ||
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries | 18.47 | - | DFT · OptB88vdW | ||
| ↳ | 9.885 | - | DFT · TBmBJ | ||
Electron Effective Mass(m*e) | 0.07000 | me | DFT · OptB88vdW · 27°C | ||
Hole Effective Mass(m*h) | 0.09000 | me | DFT · OptB88vdW · 27°C | ||
Magnetic Moment(μB) | 0.000 | µB | DFT · OptB88vdW | ||
Spectroscopic Limited Maximum Efficiency (SLME)(SLME) | 29.38 | % | DFT · TBmBJ |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.6349 | eV/atom | DFT · OptB88vdW | ||
Formation Energy(ΔHf) | -0.4894 | 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