Li2CuAg

metal
· JVASP-81152· Li2CuAg

Li₂CuAg is an intermetallic compound combining lithium, copper, and silver—a ternary metal system that exists primarily in research and experimental contexts rather than established commercial production. This material belongs to the family of lightweight intermetallics and is of interest for its potential in high-energy-density applications, particularly where the combination of lithium's low density with copper and silver's electrical and thermal properties could offer advantages. The material remains largely in the investigation phase; its actual engineering viability depends on thermal stability, brittleness, and manufacturing scalability—factors that must be resolved before adoption in demanding industrial roles.

battery electrode materials (research)high-energy-density systemslightweight alloy developmentelectrical contact researchexperimental aerospace materialsadvanced material characterization

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Density(ρ)
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lb/in³——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
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eV——
Dielectric Constant (Relative Permittivity)(εr)
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-——
Magnetic Moment(μB)
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µB——
Piezoelectric Modulus(eij)
—
C/m²——
Seebeck Coefficient(S)
—
µV/K——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
—
eV/atom——
Formation Energy(ΔHf)
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eV/atom——
Verified Unverified Low confidence (<80%) Link to source

Regulatory Screening

Environmental

Export Control

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.