Yb2BiAu

metal

· JVASP-39749· Yb2BiAu

Yb2BiAu is an intermetallic compound combining ytterbium, bismuth, and gold, representing a rare-earth metal system that is primarily of research and exploratory interest rather than established commercial production. This material belongs to the family of rare-earth intermetallics and is investigated for potential applications in thermoelectric devices, magnetic systems, and advanced electronic materials where the combined properties of rare-earth and noble metals may offer advantages in specific operating environments. Engineers would consider this material only in specialized research contexts or advanced device development where conventional intermetallics or semiconductors prove inadequate.

thermoelectric materials researchrare-earth intermetallicsexperimental electronicsquantum materials investigationhigh-performance alloy development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.4335	lb/in³	DFT · OptB88vdW

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

Filter by

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.07500	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	51.42	-	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00264	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00663	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-127.3	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	195.2	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)	-0.9856	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.

Yb2BiAu — Properties & Data | MatWorld

Yb2BiAu

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control