Ba4Bi3

Name: Ba4Bi3
Brand: MatWorld

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:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2333	lb/in³	DFT · OptB88vdW

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

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00000151	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	6.900e-7	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	1.860	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	-1.260	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C

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)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.010	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.

Ba4Bi3 — Properties & Data | MatWorld

Ba4Bi3

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental