Er4 Ge4 Rh4

ceramic

· Er4 Ge4 Rh4

Er₄Ge₄Rh₄ is an intermetallic ceramic compound combining erbium, germanium, and rhodium in equiatomic proportions, belonging to the rare-earth intermetallic family. This material is primarily of research interest rather than established industrial production, investigated for its potential in high-temperature applications and as a model system for understanding quaternary rare-earth metallic phases. The combination of a refractory rare earth (erbium) with transition metals (rhodium) and a group 14 element (germanium) suggests potential relevance to advanced ceramics, thermal barrier systems, or electronic/magnetic applications, though practical use cases remain limited to academic and exploratory materials development.

high-temperature intermetallic researchrare-earth compound developmentexperimental ceramicsmaterials characterization studiesthermal management research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.9890	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.

Er4 Ge4 Rh4

Other Properties

Regulatory Screening

Environmental