Er2CuGe4O12

ceramic

· JVASP-154804· Er2CuGe4O12

Er2CuGe4O12 is a rare-earth copper germanate ceramic compound combining erbium, copper, and germanium oxides into a complex quaternary oxide structure. This material is primarily of research and developmental interest rather than established commercial production, with potential applications in solid-state electronics, photonics, and thermal management where rare-earth dopants and mixed-valence ceramic systems offer unique magnetic or dielectric properties.

research ceramicsrare-earth compoundssolid-state electronicsthermal management materialsphotonic device substratesmagnetoceramics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	99.40	GPa	—
Poisson's Ratio(ν)	0.3000	-	—
Shear Modulus(G)	45.66	GPa	—

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

Property	Value	Unit	Conditions	Source
Density(ρ)	5.825	kg/m³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.8420	eV	—
Magnetic Moment(μB)	0.9990	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)	-2.233	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.

Er2CuGe4O12

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental