BeFe4Ge

metal
· JVASP-64918· BeFe4Ge

BeFe4Ge is an intermetallic compound combining beryllium, iron, and germanium—a rare metal-based phase that falls outside conventional commercial alloy families. This material is primarily of research interest rather than established industrial use, with potential applications in high-performance structural or functional materials where the unique combination of light beryllium and the electronic properties of germanium might offer advantages in emerging technologies or specialized aerospace and defense contexts.

Research and developmentIntermetallic compoundsAerospace experimental materialsHigh-performance structural compositesFunctional materials exploration

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
Pa
Poisson's Ratio(ν)
-
Shear Modulus(G)
Pa
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
eV
Magnetic Moment(μB)
µB
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
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.