ErRh2

ceramic
· ErRh2

ErRh2 is an intermetallic compound combining erbium (a rare-earth element) with rhodium in a 1:2 stoichiometric ratio, forming a ceramic-class material with high density and potential for specialized high-temperature applications. This material represents a research-phase intermetallic rather than a widely commercialized engineering ceramic; the ErRh2 system is primarily studied for its thermodynamic stability, magnetic properties, and potential use in advanced alloy development and materials science research rather than established industrial production. Its notable density and rare-earth character make it relevant to exploratory work in high-performance alloys, catalytic systems, or specialized aerospace/materials research contexts where rare-earth intermetallics are investigated.

materials research and developmentrare-earth intermetallic compoundshigh-temperature phase studiesadvanced alloy developmentcatalysis researchspecialty metallurgy

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Density(ρ)
kg/m³
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)2 entries
eV/atom
eV/atom
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

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.