Ba4 Au4

semiconductor
· Ba4 Au4

Ba₄Au₄ is an intermetallic compound combining barium and gold in a 1:1 stoichiometric ratio, belonging to the class of binary metallic intermetallics. This is a research-phase material with limited industrial deployment; it is primarily studied for its potential electronic and structural properties arising from the combination of an alkaline-earth metal (barium) with a noble metal (gold), making it of interest in materials physics and theoretical solid-state chemistry. The compound represents exploration within intermetallic phase diagrams where such combinations may exhibit novel semiconducting or catalytic behavior not found in the constituent elements alone.

research and developmentintermetallic phase studieselectronic materials explorationtheoretical materials modelingcatalyst researchexperimental semiconductor studies

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.