Ba4YSe — Properties & Data | MatWorld

Ba4YSe

Name: Ba4YSe
Brand: MatWorld

ceramic

· JVASP-64369· Ba4YSe

Ba₄YSe is a barium yttrium selenide ceramic compound belonging to the rare-earth chalcogenide family. This material is primarily of research and developmental interest rather than established in high-volume industrial production, with applications emerging in optoelectronic and solid-state device contexts where its selenide-based structure offers potential advantages in infrared transmission, photonic sensing, or specialized electronic device fabrication.

infrared optics and windowssolid-state detectorsrare-earth ceramics researchphotonic device substrateshigh-temperature ceramic coatingsspecialized electronic applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1608	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)	2.697	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)	0.9823	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	0.2517	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.

Ba4YSe

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental