Ba4HfNi

metal

· JVASP-63897· Ba4HfNi

Ba₄HfNi is an intermetallic compound combining barium, hafnium, and nickel elements, representing a complex metallic phase in the Ba-Hf-Ni ternary system. This material is primarily of research and academic interest rather than established industrial production, with potential applications in high-temperature structural materials and specialty alloys where the unique combination of elements might provide enhanced properties. The material family is notable for exploring unconventional alloy combinations that could offer advantages in extreme environments, though practical engineering applications remain under investigation.

experimental intermetallic compoundshigh-temperature research materialsspecialty alloy developmentmaterials science studiesternary phase systems

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	5.544	kg/m³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	3.610	µB	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	1.337	eV/atom	—
Formation Energy(ΔHf)	1.151	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.

Ba4HfNi

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control