Be4 Au4

semiconductor
· Be4 Au4

Be₄Au₄ is an intermetallic compound combining beryllium and gold in a 1:1 atomic ratio, representing a rare metallic compound in the beryllium-gold phase system. This material is primarily of research interest rather than established industrial use, studied for understanding intermetallic phase behavior and potential applications in high-performance or specialized electronic/optical systems where the unique properties of both constituent elements might be leveraged.

experimental intermetallic researchphase diagram studieselectronic materials developmenthigh-performance alloy systemsmaterials characterization

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
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.