Ba4FeGe
metal· JVASP-66316· Ba4FeGe
Ba₄FeGe is an intermetallic compound composed of barium, iron, and germanium, representing a rare-earth and transition-metal system typically investigated for advanced functional properties. This material exists primarily in the research domain rather than established industrial production, with study focused on its crystallographic structure and potential electronic or magnetic behavior due to its mixed-valence composition. Interest in such compounds derives from their potential as candidate materials for thermoelectric, magnetocaloric, or semiconducting applications where the combination of heavy (Ba) and transition (Fe) elements with a semiconductor (Ge) can produce unusual band structures.
experimental research compoundsthermoelectric device candidatesintermetallic phase studiesmagnetic material researchmaterials discovery and screening
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | — | lb/in³ | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | eV | — | — | |
Magnetic Moment(μB) | — | µB | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | — | eV/atom | — | — | |
Formation Energy(ΔHf) | — | 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.