ErGeIr

ceramic

· JVASP-23537· ErGeIr

ErGeIr is an experimental ternary ceramic compound composed of erbium, germanium, and iridium. This material belongs to the rare-earth intermetallic ceramic family and is primarily of research interest rather than established commercial production. Potential applications focus on high-temperature structural applications, wear-resistant coatings, or advanced electronic/photonic devices where the combination of rare-earth and refractory metal properties may offer unique performance, though industrial adoption remains limited pending further development and property validation.

high-temperature structural ceramicswear and oxidation resistance coatingsresearch and development materialsrare-earth ceramic compoundsadvanced refractory applications

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.4672	lb/in³	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Seebeck Coefficient(S)	-11.01	µV/K	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	—
Formation Energy(ΔHf)	-0.9633	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.

ErGeIr

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental