Hf1 Au2

semiconductor

· Hf1 Au2

Hf1Au2 is an intermetallic compound combining hafnium and gold in a 1:2 atomic ratio, belonging to the class of metallic intermetallics. This material is primarily of research interest for high-temperature and specialized electronic applications, where the combination of hafnium's refractory properties and gold's thermal and electrical conductivity may offer advantages in extreme environments or precision device fabrication.

high-temperature electronicsresearch intermetallicsrefractory alloy developmentsemiconductor device contactsexperimental phase studiesextreme environment materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00110	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.5970	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.

Hf1 Au2

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control