BaTe2 is a barium telluride ceramic compound belonging to the chalcogenide ceramic family, characterized by ionic bonding between barium cations and tellurium anions. This material is primarily of research and development interest for thermoelectric and optoelectronic applications, where its moderate mechanical stiffness and thermal properties make it a candidate for energy conversion devices and infrared optical systems. Engineers would consider BaTe2 in specialized contexts requiring materials with combined electrical conductivity and mechanical stability at elevated temperatures, though it remains less commercially established than competing thermoelectric ceramics like bismuth telluride.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 4,705 | ksi | — | ||
Poisson's Ratio(ν) | 0.2800 | - | — | ||
Shear Modulus(G) | 2,603.4 | ksi | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.2004 | lb/in³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.6130 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr)2 entries | 13.33 | - | — | ||
| ↳ | 12.68 | - | — | ||
Electronic Dielectric Tensor(ε∞) | Matrix (redacted) | - | — | ||
Total Dielectric Tensor(ε) | Matrix (redacted) | - | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Piezoelectric Modulus(eij) | 0.000 | C/m² | — | ||
Seebeck Coefficient(S) | -274.8 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.00730 | eV/atom | — | ||
Formation Energy(ΔHf) | -1.264 | eV/atom | — |