Hf3

semiconductor

· Hf3

Hf3 is a hafnium-based intermetallic compound belonging to the refractory metal family, typically studied for high-temperature structural applications where conventional alloys reach their performance limits. This material is primarily encountered in research and advanced development contexts rather than widespread industrial production, with potential applications in aerospace propulsion systems, nuclear reactors, and other extreme-environment scenarios where hafnium's high melting point and neutron absorption characteristics provide strategic advantages over titanium or nickel-based alternatives.

aerospace propulsion systemsnuclear reactor componentshigh-temperature structural materialsrefractory alloy researchextreme-environment applicationsintermetallic compound development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	112.6	GPa	—
Shear Modulus(G)	59.61	GPa	—

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

Property	Value	Unit	Conditions	Source
Density(ρ)	2.235	kg/m³	—

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

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.00270	eV	—
↳	2.659	eV	—
Magnetic Moment(μB)	0.000	µB	—

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

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

Property	Value	Unit	Conditions
Energy Above Hull(ΔEhull)	0.02070	eV/atom	—
Formation Energy(ΔHf)2 entries	0.04100	eV/atom	—
↳	-0.7392	eV/atom	—

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

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.

Hf3

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control