Ba4GeBi

ceramic

· JVASP-63969· Ba4GeBi

Ba4GeBi is an experimental quaternary ceramic compound composed of barium, germanium, and bismuth. This material belongs to the family of complex oxide/chalcogenide ceramics currently under investigation in materials research, with potential relevance to thermoelectric, photovoltaic, or electronic device applications given its mixed-valence composition. Ba4GeBi and related compounds in this chemical family are of particular interest to researchers exploring new functional ceramics with tunable electronic or thermal transport properties, though industrial deployment remains limited and the material is primarily encountered in academic settings and early-stage materials development.

thermoelectric device researchfunctional ceramic developmentelectronic materials explorationsolid-state physics applicationsmaterials discovery/synthesis

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	5.726	kg/m³	—

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

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

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.8495	eV/atom	—
Formation Energy(ΔHf)	0.1251	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.

Ba4GeBi

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental