KCu2As2

metal

· JVASP-155642· KCu2As2

KCu₂As₂ is an intermetallic compound combining potassium, copper, and arsenic in a defined stoichiometric ratio. This is a research-phase material rather than a commercial engineering alloy; it belongs to the family of ternary metal arsenides that are primarily of scientific interest for their crystal structure, electronic properties, and phase behavior. Materials in this compound family have been investigated in condensed matter physics and materials chemistry for potential applications in thermoelectric devices, semiconductors, and fundamental studies of metal-metalloid interactions, though KCu₂As₂ itself remains primarily a laboratory curiosity without established industrial use.

thermoelectric researchcondensed matter physicsintermetallic compound studiessemiconductor researchphase diagram mappingcrystal structure analysis

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	5.453	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)	0.000	eV/atom	—
Formation Energy(ΔHf)	-0.2422	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.

KCu2As2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control