K3 Cu3 As2
metal· K3 Cu3 As2
K3Cu3As2 is an intermetallic compound combining potassium, copper, and arsenic in a fixed stoichiometric ratio. This material exists primarily in research and materials science literature rather than established industrial production, and represents a rare-earth-free alternative to conventional copper-based intermetallics. The compound belongs to the family of ternary metal arsenides, which are investigated for potential applications in thermoelectric systems, electronic devices, and catalysis due to their unique crystal structures and electronic properties, though practical engineering adoption remains limited and material availability is restricted to specialized synthesis.
thermoelectric researchexperimental semiconductorsmaterials science investigationcopper intermetallic compounds
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Formation Energy(ΔHf) | — | 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.