Hf4 Ni4 Sn2

semiconductor

· Hf4 Ni4 Sn2

Hf₄Ni₄Sn₂ is an intermetallic compound combining hafnium, nickel, and tin—a ternary system that falls within the broader class of high-entropy and refractory intermetallics. This material is primarily of research and development interest rather than established industrial production, as compounds in the Hf-Ni-Sn family are investigated for potential applications demanding high-temperature stability, corrosion resistance, and structural integrity in extreme environments. Engineers would consider this material family where conventional superalloys or refractory metals approach their performance limits, though practical deployment remains limited pending further characterization and manufacturing scale-up.

high-temperature structural applicationsrefractory intermetallics researchaerospace engine components (experimental)corrosion-resistant coatingsadvanced materials developmentextreme environment engineering

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00220	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.5740	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.

Hf4 Ni4 Sn2

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control