Er2 Sn2 Au2

semiconductor
· Er2 Sn2 Au2

Er₂Sn₂Au₂ is an intermetallic compound combining rare-earth erbium, tin, and gold elements, belonging to the semiconductor material class with potential applications in advanced electronic and thermoelectric systems. This is a research-phase compound primarily explored for specialized applications requiring the unique electronic properties derived from rare-earth-transition metal interactions, rather than a commercially mature engineering material. The erbium-tin-gold system represents an emerging area of materials science where researchers investigate novel phase diagrams and semiconductor behavior for next-generation devices, though practical engineering adoption remains limited pending further characterization and manufacturing scale-up.

thermoelectric devicesrare-earth semiconductorsresearch/experimental electronicsintermetallic compoundsadvanced materials developmentelectronic phase materials

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Bulk Modulus(K)
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ksi——
Shear Modulus(G)
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ksi——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
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eV——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Formation Energy(ΔHf)
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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.
Er2 Sn2 Au2 — Properties & Data | MatWorld