Hf2 Cu2 Sn2

semiconductor

· Hf2 Cu2 Sn2

Hf₂Cu₂Sn₂ is an intermetallic compound combining hafnium, copper, and tin—a research-phase material belonging to the family of refractory metal intermetallics. This composition remains largely in development stages; the material is studied for potential structural applications leveraging hafnium's high melting point and oxidation resistance combined with copper and tin's contributions to density and processing characteristics. Interest in this compound centers on aerospace and high-temperature structural applications where conventional superalloys reach their limits, though commercial deployment is not yet established.

high-temperature structural applicationsaerospace researchrefractory metal compositesexperimental alloy developmentoxidation-resistant coatingsmaterials research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000700	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.2530	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 Cu2 Sn2

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control