ErCu3S3

metal
· JVASP-140444· ErCu3S3

ErCu3S3 is an ternary intermetallic compound combining erbium, copper, and sulfur, representing a rare-earth chalcogenide system with potential for functional applications requiring specific electronic or magnetic properties. This material exists primarily in research and development contexts rather than established commercial production, with interest driven by the combination of rare-earth elements and sulfur chemistry that may enable novel behavior in solid-state applications. Engineers evaluating this compound would typically be exploring advanced materials for niche applications where rare-earth-copper-sulfide interactions offer advantages over conventional alternatives, though practical engineering adoption remains limited pending further characterization and scale-up feasibility.

rare-earth compounds (research)chalcogenide semiconductorsadvanced functional materialsmagnetism researchmaterials science experimentation

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
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——
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.