Er4 Ge4 Ru4

ceramic
· Er4 Ge4 Ru4

Er₄Ge₄Ru₄ is a ternary intermetallic ceramic compound combining erbium, germanium, and ruthenium in an equiatomic composition. This material belongs to the family of rare-earth transition-metal germanides, which are primarily of research and developmental interest for applications requiring high-temperature stability, corrosion resistance, and unique electronic or catalytic properties. The specific combination of erbium (a rare-earth element), germanium (a semiconductor), and ruthenium (a refractory metal) suggests potential use in advanced ceramics, thermoelectric devices, or high-temperature structural applications, though this compound remains largely in the exploratory phase and is not yet a mainstream engineering material.

High-temperature structural ceramicsThermoelectric researchCatalytic applicationsCorrosion-resistant coatingsAdvanced materials development

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Formation Energy(ΔHf)
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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.