K2PtSe2 is an intermetallic compound combining potassium, platinum, and selenium, belonging to the family of ternary metal chalcogenides. This material is primarily of research interest rather than established industrial production, investigated for its potential in solid-state physics and materials chemistry due to the unique electronic and structural properties that arise from combining a noble metal (Pt) with alkali and chalcogen elements. Engineers and materials scientists study compounds of this type to explore novel thermoelectric, optoelectronic, or catalytic applications where the combination of chemical constituents offers properties unavailable in conventional binary alloys or simple ceramics.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 36.07 | GPa | — | ||
Poisson's Ratio(ν) | 0.2800 | - | — | ||
Shear Modulus(G) | 19.38 | GPa | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 5.317 | kg/m³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 1.019 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr)2 entries | 10.71 | - | — | ||
| ↳ | 8.146 range 6.181–10.11median of 2 measurements | - | — | ||
Electronic Dielectric Tensor(ε∞) | Matrix (redacted) | - | — | ||
Total Dielectric Tensor(ε) | Matrix (redacted) | - | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Seebeck Coefficient(S) | -251.8 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.9837 | eV/atom | — |