Ar3Er — Properties & Data | MatWorld

Ar3Er

Name: Ar3Er
Brand: MatWorld

ceramic

· JVASP-125018· Ar3Er

Ar3Er is a ceramic compound in the rare-earth oxide family, likely an erbium-based ceramic material. This material belongs to an emerging class of advanced ceramics that combine rare-earth elements for enhanced thermal, optical, or electrical properties. Research ceramics of this type are investigated for high-temperature applications, photonic devices, and specialized electrolytic or catalytic functions where conventional oxides fall short.

high-temperature structural ceramicsoptical/photonic applicationsrare-earth engineering researchrefractory coatingsadvanced ceramics development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	2.460	kg/m³	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)	0.9920	µB	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	1.004	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	1.003	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.

Ar3Er

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental