BeCu2Se

metal

· JVASP-71899· BeCu2Se

BeCu2Se is an intermetallic compound combining beryllium, copper, and selenium—a research-phase material within the broader family of beryllium-copper alloys and semiconducting chalcogenides. While not widely commercialized, such ternary compounds are investigated for potential applications requiring selective combinations of thermal conductivity, electrical properties, and chemical stability, though their practical deployment remains limited due to beryllium's toxicity constraints and the material's scarcity in industrial supply chains.

research and developmentsemiconductor physics studiesthermal management (experimental)high-temperature electronics (conceptual)materials characterizationniche specialty alloys

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	6.673	kg/m³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	0.000	µB	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.7426	eV/atom	—
Formation Energy(ΔHf)	0.2774	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.

BeCu2Se

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control