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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2815	lb/in³	—

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Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.000	eV	—
↳	0.000	eV	—
Seebeck Coefficient(S)	60.06	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, or test environment.

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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	—
Formation Energy(ΔHf)	-0.4318	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.

CuIr2S4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control