ErGa

ceramic
· JVASP-35728· ErGa

ErGa is a ceramic intermetallic compound composed of erbium and gallium, representing a rare-earth–based ceramic material system. While not widely commercialized, ErGa and related rare-earth gallides are of interest in research contexts for high-temperature applications and advanced functional ceramics where thermal stability and specific electronic or magnetic properties are desired. Engineers would consider this material primarily in specialized research and development settings rather than for conventional structural applications, particularly where rare-earth ceramics offer advantages in extreme environments or as functional components in semiconductor or optoelectronic device contexts.

High-temperature ceramics researchRare-earth intermetallicsSemiconductor substrate researchThermal management systemsAdvanced materials developmentSpecialized functional ceramics

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
ksi
Poisson's Ratio(ν)
-
Shear Modulus(G)
ksi
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
eV
Magnetic Moment(μB)
µB
Seebeck Coefficient(S)
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
eV/atom
Formation Energy(ΔHf)
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.