Na2PtSe2 is an intermetallic compound combining sodium, platinum, and selenium, belonging to the class of ternary metal selenides. This is a research-phase material studied primarily for its electronic and structural properties rather than established industrial production. Interest in Na2PtSe2 and related platinum-chalcogenide compounds centers on potential applications in solid-state electronics, thermoelectrics, and catalysis, where the combination of platinum's chemical stability with selenium's semiconducting characteristics may offer advantages in niche high-performance environments.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 5,646.3 | ksi | — | ||
Poisson's Ratio(ν) | 0.3200 | - | — | ||
Shear Modulus(G) | 2,369.9 | ksi | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.2114 | lb/in³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.9950 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr)3 entries | 14.24 | - | — | ||
| ↳ | 18.14 | - | — | ||
| ↳ | 10.44 range 7.623–13.26median of 2 measurements | - | — | ||
Electronic Dielectric Tensor(ε∞) | Matrix (redacted) | - | — | ||
Total Dielectric Tensor(ε) | Matrix (redacted) | - | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Piezoelectric Modulus(eij)2 entries | 0.1808 | C/m² | — | ||
| ↳ | 0.04819 | C/m² | — | ||
Piezoelectric Stress Tensor(eij) | Matrix (redacted) | C/m² | — | ||
Seebeck Coefficient(S) | -241.7 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.8550 | eV/atom | — |