Fe4 As2
semiconductor· Fe4 As2
Fe₄As₂ is an iron arsenide semiconductor compound belonging to the pnictide family of materials. This material is primarily of research and materials science interest rather than established commercial production, with potential applications in thermoelectric devices and high-pressure phase studies due to its metallic-semiconducting properties and structural stability.
thermoelectric materials researchhigh-pressure physics studiessemiconductor device developmentpnictide compound researchmaterials characterization
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 155.8 | GPa | — | ||
Shear Modulus(G) | 55.35 | GPa | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.00720 | eV | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Formation Energy(ΔHf) | -0.05000 | 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.