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
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.2003 | lb/in³ | — |
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.