HfGa4Co
metal· JVASP-35886· HfGa4Co
HfGa4Co is an intermetallic compound combining hafnium, gallium, and cobalt, belonging to the family of high-entropy and multi-principal-element metallic systems. This material is primarily of research and developmental interest rather than established in widespread industrial production, with potential applications in high-temperature structural applications and advanced aerospace systems where hafnium's refractory properties and intermetallic strengthening mechanisms could provide benefit. The ternary composition suggests investigation into thermal stability, wear resistance, or specialized magnetic or catalytic properties typical of Co-containing intermetallic phases.
High-temperature structural applicationsAerospace/refractory systemsResearch/experimental metallurgyWear-resistant coatingsAdvanced materials development
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 8.009 | kg/m³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.000 | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Seebeck Coefficient(S) | -4.527 | µV/K | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.1258 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.2397 | 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.