AcBiAu2 — Properties & Data | MatWorld

AcBiAu2

Name: AcBiAu2
Brand: MatWorld

metal

· JVASP-39931· AcBiAu2

AcBiAu2 is an intermetallic compound containing actinium, bismuth, and gold elements, representing a specialized research alloy rather than a commercially established engineering material. This material belongs to the family of high-density precious metal intermetallics and is primarily of interest in fundamental materials science research exploring phase diagrams, electronic properties, and potential applications in advanced functional materials. Limited industrial deployment exists; applications would likely target niche high-performance sectors where the unique properties of this rare-element combination—such as specific electronic or thermal characteristics—justify the material and processing costs.

research and developmentintermetallic compoundshigh-density applicationselectronic materials researchspecialized aerospace/defense explorationphysics of materials studies

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	12.92	kg/m³	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	0.00157	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00135	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	19.35	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	17.76	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.

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.7281	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

Export Control

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.

AcBiAu2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control