Sm8 Re4 O20

Sm₈Re₄O₂₀ is a rare-earth rhenium oxide ceramic compound combining samarium and rhenium in a mixed-valence oxide structure. This is a research-phase material studied primarily for its potential in high-temperature applications and as a functional ceramic, rather than a widely commercialized engineering grade. The material belongs to the family of complex rare-earth oxides of interest for refractory applications, catalytic supports, or electronic ceramics, though its specific engineering adoption remains limited and largely confined to academic and specialized industrial research.