Ba4Bi3

ceramic
· JVASP-30934· Ba4Bi3

Ba4Bi3 is an intermetallic ceramic compound combining barium and bismuth, belonging to the family of mixed-metal oxides and intermetallics explored for advanced functional materials. This is a research-phase material studied primarily for its electrical, thermal, and structural properties in specialized applications where bismuth-containing ceramics offer advantages such as high density, potentially useful phonon scattering behavior, or unique crystal structures. While not yet widely commercialized, materials in this compositional family are investigated for thermoelectric conversion, radiation shielding, and high-temperature structural applications where bismuth-bearing phases can improve performance over conventional alternatives.

thermoelectric materials researchradiation shieldinghigh-temperature ceramicsexperimental intermetallicsfunctional oxide researchphonon engineering

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Density(ρ)
6.458
kg/m³—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.000
eV—
Magnetic Moment(μB)
0.000
µB—
Seebeck Coefficient(S)
1.860
µV/K—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.000
eV/atom—
Formation Energy(ΔHf)
-1.010
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.