Co2 Sn4 Er2
semiconductor· Co2 Sn4 Er2
Co₂Sn₄Er₂ is an intermetallic compound combining cobalt, tin, and erbium—a research-phase material that belongs to the family of rare-earth transition metal stannides. This compound is primarily of academic and exploratory interest rather than established commercial use, studied for potential applications in magnetic, electronic, or thermoelectric systems where the combination of 3d (Co) and 4f (Er) electrons may produce useful coupling effects.
experimental magnetic materialsrare-earth intermetallic researchthermoelectric device developmentfundamental materials physics
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| 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.