CuIr2S4

metal
· CuIr2S4

CuIr2S4 is a ternary chalcogenide compound combining copper, iridium, and sulfur. This is a research-phase material studied primarily in solid-state chemistry and materials science for its electronic and magnetic properties rather than a conventional engineering alloy. Interest in this compound centers on its potential as a thermoelectric material, photocatalyst, or semiconductor device component, where the combination of noble metal (iridium) with copper and sulfur may offer favorable band structure or phonon scattering characteristics compared to simpler binary sulfides.

thermoelectric devices (research)photocatalysis (research)solid-state electronics (experimental)materials science investigationlaboratory synthesis

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Density(ρ)
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)2 entries
eV
eV
Seebeck Coefficient(S)
µV/K
N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form / heat treatment / basis.
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
eV/atom
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.