Er3Ge

ceramic

· JVASP-106245· Er3Ge

Er₃Ge is an intermetallic ceramic compound combining erbium (a rare-earth element) with germanium, belonging to the family of rare-earth germanides. This material is primarily of research and academic interest rather than established commercial production, studied for its potential in high-temperature structural applications, thermal management, and as a model system for understanding rare-earth intermetallic behavior. Engineers would consider Er₃Ge-based compounds where thermal stability, high-temperature strength, or specialized electronic properties are needed in niche applications, though its scarcity and limited manufacturing scale make it unsuitable for high-volume engineering projects.

rare-earth intermetallics researchhigh-temperature ceramic materialsthermal management compoundssemiconductor device substratesmaterials physics characterizationspecialized aerospace/defense prototyping

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	8,371.6	ksi	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2800	-	DFT · OptB88vdW
Shear Modulus(G)	2,272.7	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.3472	lb/in³	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.2239	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.3270	eV/atom	DFT · OptB88vdW

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

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

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.

Er3Ge — Properties & Data | MatWorld

Er3Ge

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental