Li1 Be1 Au2

semiconductor

· Li1 Be1 Au2

Li₁Be₁Au₂ is an intermetallic compound combining lithium, beryllium, and gold—a rare ternary system that exists primarily as a research material rather than a commercial engineering material. This compound belongs to the family of lightweight intermetallics and noble-metal alloys, positioned at the intersection of materials chemistry and solid-state physics. Little industrial deployment exists for this specific stoichiometry; however, it represents an experimental system of interest for understanding phase stability, electronic structure, and potential applications in advanced electronics or specialized high-performance applications where the combination of low density (from Li and Be) and chemical stability (from Au) might offer unique advantages.

research and developmentintermetallic phase studiesexperimental electronicsthermal management compoundsmaterials chemistry characterizationaerospace material candidates

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00940	eV	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.3590	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.

Li1 Be1 Au2

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control