Er4Ge6Rh7

ceramic

· JVASP-146318· Er4Ge6Rh7

Er₄Ge₆Rh₇ is an intermetallic ceramic compound combining erbium, germanium, and rhodium—a rare-earth transition-metal system that falls outside conventional structural ceramics. This is a research-phase material with limited commercial applications; such compounds are typically investigated for their potential in high-temperature structural applications, thermoelectric functionality, or specialized electronic/magnetic devices that exploit rare-earth and noble-metal properties.

High-temperature structural researchThermoelectric devices (research)Rare-earth intermetallic compoundsSpecialty electronic applicationsLaboratory/academic material development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.3766	lb/in³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	0.000	µB	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	—
Formation Energy(ΔHf)	-0.9590	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.

Er4Ge6Rh7

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental