Be8 Fe4

semiconductor
· Be8 Fe4

Be₈Fe₄ is an intermetallic compound combining beryllium and iron in a defined stoichiometric ratio, representing a research-phase material rather than an established commercial alloy. This compound belongs to the beryllium-iron system and is primarily of interest in materials science research for understanding intermetallic phase diagrams, crystal structures, and potential high-temperature applications where the combination of beryllium's low density and iron's strength could be leveraged. Industrial adoption remains limited due to beryllium's toxicity, cost, and processing challenges, though the material family is investigated for aerospace and defense applications where weight savings and thermal performance justify the complexity.

intermetallic researchhigh-temperature structural studyaerospace materials developmentphase diagram characterizationexperimental metallurgylightweight alloy systems

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Band Gap(Eg)
—
eV——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
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.