YFe2Bi2Se2O4 — Properties & Data | MatWorld

YFe2Bi2Se2O4

ceramic

· JVASP-28395· YFe2Bi2Se2O4

YFe2Bi2Se2O4 is an experimental ceramic compound combining rare-earth (yttrium), transition metal (iron), and chalcogenide elements in a mixed-valence oxide structure. This material belongs to the family of complex oxide ceramics being investigated for electromagnetic and thermal applications, though it remains primarily in research rather than established industrial production. The combination of bismuth selenide with iron oxide suggests potential interest in thermoelectric, magnetoelectric, or photonic properties—areas where layered oxide-chalcogenide hybrids show promise as alternatives to conventional semiconducting ceramics.

Research thermoelectric materialsExperimental magnetoelectric devicesPhotonic ceramic compositesHigh-temperature ceramic coatings (exploratory)Semiconducting oxide research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2679	lb/in³	DFT · OptB88vdW

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Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.000	eV	DFT · OptB88vdW
↳	0.000	eV	DFT · TBmBJ
Magnetic Moment(μB)	6.172	µB	DFT · OptB88vdW

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)	0.05950	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.496	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.

YFe2Bi2Se2O4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental