KCu4As2
metal· JVASP-87080· KCu4As2
KCu4As2 is an intermetallic compound containing copper and arsenic with potassium as a constituent element, representing a specialized metal system outside conventional engineering alloys. This material is primarily of research interest rather than established industrial use, with investigation focused on understanding its crystalline structure, electronic properties, and potential role in advanced materials science. Its notable density and composition suggest possible applications in specialized electronic, catalytic, or materials research contexts, though practical engineering adoption remains limited compared to conventional copper alloys or arsenic-containing semiconductors.
materials researchintermetallic compoundssemiconductor researchcatalysis studiescrystal structure analysisexperimental metallurgy
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | — | lb/in³ | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | eV | — | — | |
Magnetic Moment(μB) | — | µB | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | — | eV/atom | — | — | |
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.