Ba2SiSe4

ceramic

· JVASP-11196· Ba2SiSe4

Ba₂SiSe₄ is an inorganic ceramic compound composed of barium, silicon, and selenium—a mixed-anion ceramic belonging to the family of selenide materials. This compound is primarily of research and development interest rather than established industrial production, with potential applications in infrared optics and photonic materials where its wide bandgap and thermal properties may be advantageous compared to conventional oxide ceramics or semiconductors.

infrared opticsphotonic materials researchwide-bandgap semiconductorsthermal window applicationsscintillation detector researchadvanced ceramics development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	4.796	kg/m³	—

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

Property	Value	Unit	Conditions
Band Gap(Eg)	2.302	eV	—
Magnetic Moment(μB)	0.000	µB	—
Seebeck Coefficient(S)	-223.2	µV/K	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	—
Formation Energy(ΔHf)	-1.518	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.

Ba2SiSe4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental