K4 Na2 As2
semiconductor· K4 Na2 As2
K4Na2As2 is an intermetallic semiconductor compound containing potassium, sodium, and arsenic elements, belonging to the family of alkali-metal arsenides. This is a research-phase material studied primarily for its electronic and structural properties rather than established in high-volume industrial production. The material's potential lies in semiconductor applications and solid-state physics research, where its unique crystal structure and electronic characteristics may offer advantages in niche applications such as thermoelectric devices, photovoltaic materials, or specialized optoelectronic components, though practical engineering adoption remains limited pending further development and characterization.
semiconductor researchthermoelectric materialssolid-state physicsexperimental photovoltaicsintermetallic compoundsmaterials science development
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | — | Pa | — | — | |
Shear Modulus(G) | — | Pa | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | eV | — | — |
Verified Unverified Low confidence (<80%) Link to source
| 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.