Au2Ta3 — Properties & Data | MatWorld

Au2Ta3

Name: Au2Ta3
Brand: MatWorld

metal

· Au2Ta3

Au₂Ta₃ is an intermetallic compound combining gold and tantalum, belonging to the class of refractory metal intermetallics. This material is primarily of research interest rather than established industrial production, studied for its potential in high-temperature applications where the hardness of tantalum and the corrosion resistance of gold could be leveraged together.

high-temperature structural applicationscorrosion-resistant coatingsrefractory intermetallics researchwear-resistant surfacesaerospace material researchadvanced functional materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.2131	eV/atom	Measured

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.

Au2Ta3

Other Properties

Regulatory Screening

Environmental

Export Control