Co4 Rh2 S8

semiconductor
· Co4 Rh2 S8

Co₄Rh₂S₈ is a mixed-metal sulfide compound combining cobalt and rhodium in a layered or cluster structure, classified as a semiconductor with potential catalytic and electrochemical properties. This is primarily a research material rather than an established commercial compound; materials in this family are being investigated for heterogeneous catalysis (particularly hydrogen evolution and oxygen reduction reactions), energy storage electrodes, and thermoelectric applications where multi-metal sulfides can offer tunable electronic properties and enhanced active sites. Engineers would consider this material when exploring cost-effective alternatives to platinum-group catalysts or when designing high-performance electrode materials for electrochemical devices, though availability and scalability remain research-phase considerations.

Electrocatalysis (HER/ORR)Energy storage electrodesHydrogen productionResearch catalytic materialsThermoelectric compoundsMetal sulfide semiconductors

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Band Gap(Eg)
—
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.