Er1 Si2

semiconductor
· Er1 Si2

Er₁Si₂ is an intermetallic compound belonging to the rare-earth silicide family, characterized by a defined stoichiometric ratio of erbium to silicon. This material is primarily of interest in research and advanced materials development rather than established industrial production, with potential applications in high-temperature structural materials, thermoelectric devices, and electronic components where rare-earth silicides offer unique combinations of thermal and electrical properties.

High-temperature structural applicationsThermoelectric devicesSemiconductor researchRefractory coatingsAdvanced electronics

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
Pa
Shear Modulus(G)
Pa
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
eV
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
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.