La2CuO4

ceramic
· La2CuO4

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.

superconductor researchcondensed matter physicshigh-temperature cuprate studieselectronic materials developmentmagnetic property investigationthin-film deposition research

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Bulk Modulus(K)
154.0
GPa—
Poisson's Ratio(ν)
0.3200
-—
Shear Modulus(G)
65.73
GPa—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
7.057
kg/m³—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)2 entries
0.000
eV—
↳
0.000
eV—
Electrical Conductivity(σ)
13.78
S/cm27°C
Electrical Resistivity(ρe)
0.000726
Ω·m27°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/K27°C
↳
37.19
µV/K—
N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form / heat treatment / basis.
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.04150
eV/atom—
Formation Energy(ΔHf)
-2.824
eV/atom—
Verified Unverified Low confidence (<80%) Link to source

Regulatory Screening

Environmental

RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.