BaMgTe is a ternary ceramic compound composed of barium, magnesium, and tellurium, belonging to the family of intermetallic and chalcogenide ceramics. This material is primarily of research and developmental interest rather than widespread industrial production; it is investigated for potential applications in optoelectronics, thermoelectric devices, and solid-state physics where its crystal structure and electronic properties may offer advantages in specific high-tech contexts. Engineers would consider BaMgTe when exploring alternatives to conventional semiconductors or thermoelectric materials in niche applications requiring tellurium-based compounds, though material availability, processing maturity, and cost typically limit adoption to laboratory and specialized industrial research settings.
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| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 19.23 | GPa | DFT · OptB88vdW | ||
Poisson's Ratio(ν) | 0.4100 | - | DFT · OptB88vdW | ||
Shear Modulus(G) | -4.240 | GPa | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 3.638 | kg/m³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)2 entries | 1.091 | eV | DFT · TBmBJ | ||
| ↳ | 1.044 | eV | DFT · OptB88vdW | ||
Dielectric Constant (Relative Permittivity)(εr) | 25.66 | - | DFT · OptB88vdW | ||
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries | 12.50 | - | DFT · OptB88vdW | ||
| ↳ | 11.21 | - | DFT · TBmBJ | ||
Electron Effective Mass(m*e) | 0.2000 | me | DFT · OptB88vdW · 27°C | ||
Hole Effective Mass(m*h) | 0.4900 | me | DFT · OptB88vdW · 27°C | ||
Magnetic Moment(μB) | 0.000 | µB | DFT · OptB88vdW | ||
Piezoelectric Modulus(eij) | 0.1785 | C/m² | DFT · OptB88vdW | ||
Thermoelectric Power Factor(PF)2 entries | 0.00426 | W/(m·K²) | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 0.00363 | W/(m·K²) | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C | ||
Seebeck Coefficient(S)2 entries | -193.8 | μV/K | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 266.8 | μV/K | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C | ||
Spectroscopic Limited Maximum Efficiency (SLME)(SLME) | 32.97 | % | DFT · TBmBJ |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.6057 | eV/atom | DFT · OptB88vdW | ||
Formation Energy(ΔHf) | -0.6660 | 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