Be1 K4 As2
semiconductor· Be1 K4 As2
Be₁K₄As₂ is a ternary semiconductor compound combining beryllium, potassium, and arsenic. This material is primarily of research and exploratory interest rather than established industrial production, belonging to the broader family of III-V and mixed-valence semiconductors. It represents a compound system where the unusual combination of alkali metal (potassium) with group II and group V elements creates potential for novel electronic or optoelectronic properties that differ from conventional binary semiconductors.
experimental semiconductor researchsolid-state physics investigationmaterials discovery and screeningtheoretical computational materials sciencepotential future electronics applications
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.