Ba3Bi2 — Properties & Data | MatWorld

Ba3Bi2

Name: Ba3Bi2
Brand: MatWorld

ceramic

· JVASP-36513· Ba3Bi2

Ba3Bi2 is an intermetallic ceramic compound combining barium and bismuth, belonging to the family of rare-earth and post-transition metal ceramics. This material is primarily of research interest rather than established industrial production, investigated for potential applications in thermoelectric devices, semiconducting materials, and solid-state chemistry studies due to the electronic properties contributed by bismuth. Engineers might consider Ba3Bi2 for next-generation energy conversion or specialized electronic applications where its unique crystal structure and metal-ceramic hybrid properties offer advantages over conventional semiconductors or insulators.

thermoelectric devicessemiconductor researchsolid-state electronicsexperimental energy materialshigh-temperature applicationsmaterial science research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	20.40	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2800	-	DFT · OptB88vdW
Shear Modulus(G)	14.22	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	4.899	kg/m³	DFT · OptB88vdW

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

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.000	eV	DFT · OptB88vdW
↳	0.07900	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)	110.7	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000674	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000760	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-117.5	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	105.3	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	5.840	%	DFT · TBmBJ

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)	0.4528	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.5399	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.

Ba3Bi2

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental