Er4 Nb4 O14 — Properties & Data | MatWorld

Er4 Nb4 O14

semiconductor

· Er4 Nb4 O14

Er₄Nb₄O₁₄ is a rare-earth niobate ceramic compound combining erbium and niobium oxides, belonging to the family of complex metal oxides studied for functional ceramic applications. This material is primarily investigated in research contexts for its potential in photonic devices, thermal management systems, and high-temperature structural applications, where rare-earth niobates offer tailored dielectric and refractory properties as alternatives to conventional oxide ceramics.

photonic devices and optical coatingshigh-temperature structural ceramicsthermal barrier coatingsrare-earth oxide research compoundsrefractory materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.01570	eV	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-3.209	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

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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.

Er4 Nb4 O14

Electrical Properties

Other Properties

Regulatory Screening

Environmental

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