HfFeGe
metal· HfFeGe
HfFeGe is an intermetallic compound combining hafnium, iron, and germanium, belonging to the class of ternary metal alloys with potential for high-temperature and structural applications. This material is primarily of research and developmental interest rather than established in widespread industrial production; it represents exploration within the intermetallic family for applications requiring combinations of thermal stability, mechanical rigidity, and density characteristics. The hafnium-iron-germanium system is investigated for potential use in advanced aerospace structures, refractory applications, and electronic/thermoelectric devices where conventional alloys reach performance limits.
High-temperature structural componentsAerospace research applicationsIntermetallic research compoundsRefractory material developmentThermoelectric device explorationAdvanced materials prototyping
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 28,597.5 | ksi | — | ||
Shear Modulus(G) | 13,458.1 | ksi | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.4050 | lb/in³ | — |
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) | -7.783 | µV/K | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.01850 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.5454 | 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.