Hf2 Au1

semiconductor

· Hf2 Au1

Hf₂Au₁ is an intermetallic compound combining hafnium and gold in a 2:1 stoichiometric ratio, classified as a semiconductor material. This compound belongs to the hafnium-gold binary system and is primarily of research and developmental interest rather than established industrial production. The material's potential applications leverage the high melting point and density of hafnium combined with gold's excellent electrical and thermal conductivity properties, making it a candidate for high-temperature electronics, specialized catalytic systems, and advanced metallurgical research where extreme thermal stability and noble metal properties are required.

high-temperature semiconductor researchadvanced intermetallic compoundsspecialized electronicscatalytic applicationsmaterials science development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	140.0	GPa	—
Shear Modulus(G)	59.52	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00950	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.4640	eV/atom	—

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

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.

Hf2 Au1

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control