Er2FeSbO7 — Properties & Data | MatWorld

Er2FeSbO7

ceramic

· JVASP-142799· Er2FeSbO7

Er₂FeSbO₇ is a rare-earth iron antimonate ceramic compound combining erbium, iron, and antimony oxides in a pyrochlore or related crystal structure. This is primarily a research material studied for its potential in high-temperature applications and magnetic or electronic device contexts, rather than a widely commercialized engineering ceramic. The material family is of interest for specialized applications requiring rare-earth doping and mixed-metal oxide stability, though practical industrial adoption remains limited.

Research and developmentHigh-temperature ceramicsRare-earth functional materialsMagnetic device componentsAdvanced ceramics testing

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2898	lb/in³	DFT · OptB88vdW

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Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.000	eV	DFT · OptB88vdW
↳	0.6710	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)	3.975	-	DFT · TBmBJ
Magnetic Moment(μB)	2.001	µB	DFT · OptB88vdW
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	22.75	%	DFT · TBmBJ

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.04410	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-2.606	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.

Er2FeSbO7

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental