La4Cu5As8

metal

· JVASP-146693· La4Cu5As8

La4Cu5As8 is an intermetallic compound belonging to the rare-earth copper arsenide family, combining lanthanum, copper, and arsenic in a defined crystalline structure. This material is primarily of research and experimental interest, studied for its electronic and magnetic properties rather than established industrial production. The copper-arsenic framework with rare-earth doping makes it relevant to condensed matter physics investigations and potential applications in thermoelectric or magnetic device research, though it remains largely confined to academic laboratories rather than mainstream engineering practice.

experimental intermetallic compoundscondensed matter researchthermoelectric materials developmentmagnetic materials researchrare-earth materials science

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2553	lb/in³	—

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)	0.000	eV/atom	—
Formation Energy(ΔHf)	-0.8596	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.

La4Cu5As8

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control