FeTeAs
metal· JVASP-62988· FeTeAs
FeTeAs is an iron-tellurium-arsenic intermetallic compound belonging to the metal chalcogenide family. This is a research-phase material primarily investigated for thermoelectric and semiconductor applications rather than structural engineering. The compound is notable for its potential in solid-state energy conversion and electronic devices, though it remains largely experimental with limited commercial deployment compared to established alternatives like bismuth telluride or lead telluride thermoelectrics.
thermoelectric devicessolid-state cooling/power generationsemiconductor researchmaterials researchexperimental phase materials
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.2811 | lb/in³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.6100 | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Seebeck Coefficient(S) | -275.7 | µV/K | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.2522 | 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.