Rh0.67S2

Rh₀.₆₇S₂ is a rhodium sulfide semiconductor compound, likely an intermediate phase in the rhodium-sulfur system with potential applications in catalysis and electronic devices. This is a research-stage material that belongs to the transition metal chalcogenide family, which has attracted attention for catalytic activity, particularly in hydrogen evolution and other electrochemical reactions. Its notable feature compared to pure rhodium or conventional sulfides is the combination of a precious metal's chemical stability with sulfide's favorable catalytic properties, though industrial deployment remains limited and primarily confined to laboratory studies.