Nb2ReO8

Nb₂ReO₈ is a mixed-metal oxide ceramic composed of niobium and rhenium. This compound belongs to the family of refractory oxides and is primarily of research interest for high-temperature structural applications and materials development rather than established commercial use. Its inclusion of rhenium—an expensive refractory metal—and niobium suggests potential for extreme-temperature environments, though this material remains largely in the experimental phase; engineers would consider it where conventional high-temperature ceramics prove insufficient and cost and processing complexity are acceptable trade-offs.