BaEr2S4

ceramic

· JVASP-111702· BaEr2S4

BaEr2S4 is a barium erbium sulfide ceramic compound belonging to the rare-earth sulfide family, typically studied as an advanced functional ceramic material. This compound is primarily investigated in research contexts for potential applications in photonics, thermal management, and specialized optical systems where rare-earth doping and sulfide-based host matrices offer unique luminescent or thermal properties. Engineers considering this material should recognize it as an experimental compound rather than a commercial off-the-shelf option, selected for niche applications requiring the specific optical or thermal characteristics that rare-earth sulfide systems provide.

rare-earth phosphorsoptical ceramics (research)thermal management (experimental)photonics applicationsspecialty compounds

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2041	lb/in³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.733	eV	—
Magnetic Moment(μB)	0.000	µB	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	—
Formation Energy(ΔHf)	-2.318	eV/atom	—

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

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.

BaEr2S4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental