La2CuO4 is a layered perovskite ceramic compound composed of lanthanum, copper, and oxygen, notable as the parent compound of the K2NiF4-type structure family. This material and its doped variants are primarily investigated in condensed matter physics and materials research for their electronic and magnetic properties, particularly as precursors to high-temperature superconductors and strongly correlated electron systems when chemically modified. While La2CuO4 itself is not superconducting at ambient pressure, it serves as a fundamental building block for understanding cuprate physics and has potential applications in next-generation electronic devices, though it remains largely confined to research and academic settings rather than widespread industrial production.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 22,341.6 | ksi | — | ||
Poisson's Ratio(ν) | 0.3200 | - | — | ||
Shear Modulus(G) | 9,533.3 | ksi | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.2550 | lb/in³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)2 entries | 0.000 | eV | — | ||
| ↳ | 0.000 | eV | — | ||
Electrical Conductivity(σ) | 13.78 | S/cm | 27°C | ||
Electrical Resistivity(ρe) | 0.000726 | Ω·m | 27°C | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Thermoelectric Power Factor(PF) | 0.0000652 | W/(m·K²) | 27°C | ||
Seebeck Coefficient(S)2 entries | 217.6 | μV/K | 27°C | ||
| ↳ | 37.19 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.04150 | eV/atom | — | ||
Formation Energy(ΔHf) | -2.824 | eV/atom | — |