ErSi2Cu2

metal
· JVASP-15357· ErSi2Cu2

ErSi₂Cu₂ is an intermetallic compound combining erbium, silicon, and copper—a research-stage material that belongs to the rare-earth silicide family with potential for high-temperature or specialized electronic applications. While not yet widely deployed in mainstream industry, materials in this compositional space are investigated for thermoelectric devices, high-temperature structural applications, and advanced electronic components where rare-earth-doped silicides offer tunable thermal and electrical properties. Engineers would consider this material primarily in exploratory projects requiring novel thermal management or functional ceramic-metal hybrids rather than as a drop-in replacement for conventional alloys.

high-temperature structural applicationsthermoelectric devicesrare-earth intermetallics researchadvanced electronics substratesthermal management compoundsexperimental aerospace components

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Bulk Modulus(K)
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ksi——
Poisson's Ratio(ν)
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-——
Shear Modulus(G)
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ksi——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
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lb/in³——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
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eV——
Magnetic Moment(μB)
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µB——
Seebeck Coefficient(S)
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µV/K——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
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eV/atom——
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.