ErIn

ceramic
· JVASP-16506· ErIn

ErIn is an intermetallic ceramic compound combining erbium and indium, belonging to the rare-earth intermetallic family. This material is primarily of research and development interest rather than established commercial production, with applications explored in high-temperature structural ceramics and specialized electronic devices where rare-earth properties are advantageous. Engineers would consider ErIn for niche applications requiring thermal stability, electrical functionality, or neutron absorption characteristics inherent to erbium-based compounds, though material availability and cost typically limit adoption to specialized defense, nuclear, or advanced research settings.

high-temperature ceramicsrare-earth intermetallicsnuclear/neutron applicationselectronic device substratesresearch-phase materialsspecialized thermal management

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
61.80
GPa
Poisson's Ratio(ν)
0.3600
-
Shear Modulus(G)
28.26
GPa
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
9.166
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.000
eV
Magnetic Moment(μB)
0.000
µB
Seebeck Coefficient(S)
-7.170
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.01370
eV/atom
Formation Energy(ΔHf)
-0.4474
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.