K4 Cu2 As2

metal

· K4 Cu2 As2

K4Cu2As2 is an intermetallic compound containing potassium, copper, and arsenic; it represents a research-phase material in the broader family of ternary and quaternary metal arsenides and pnictides. This compound is primarily of interest in solid-state chemistry and materials science research contexts, particularly for investigating electronic structure, crystal chemistry, and potential thermoelectric or semiconducting behavior in transition metal arsenide systems. Its practical engineering applications remain limited and largely experimental, making it relevant mainly to researchers exploring novel functional materials rather than established industrial production.

research compoundsolid-state chemistryintermetallic compoundsthermoelectric materials developmentphase diagram studiescrystal structure investigation

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.4440	eV/atom	—

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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.

K4 Cu2 As2

Other Properties

Regulatory Screening

Environmental

Export Control