LuGeAu

metal
· JVASP-16143· LuGeAu

LuGeAu is an intermetallic compound combining lutetium, germanium, and gold—a ternary metal system that belongs to the family of high-density intermetallic alloys. This material is primarily of research interest rather than established industrial production, investigated for its unusual combination of mechanical stiffness and density in fundamental materials science and condensed matter physics studies. Engineers and researchers would consider this compound for exploratory applications requiring high-stiffness, high-density materials in niche aerospace, radiation shielding, or advanced structural scenarios where conventional alloys are insufficient, though practical deployment remains limited pending further characterization and scalability work.

aerospace researchradiation shieldingexperimental intermetallicshigh-density structurescondensed matter physicsadvanced materials development

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
14,487.8
ksi
Poisson's Ratio(ν)
0.3100
-
Shear Modulus(G)
6,299
ksi
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
0.4405
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.000
eV
Magnetic Moment(μB)
0.000
µB
Seebeck Coefficient(S)
-74.55
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.000
eV/atom
Formation Energy(ΔHf)
-0.7901
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.
LuGeAu — Properties & Data | MatWorld