Bismuth antimonides, Bismuth-antimonys, or Bismuth-antimony alloys, (Bi1−xSbx) are binary alloys of bismuth and antimony in various ratios.
Molar mass：330.74 g/mol
Appearance：Faint-grey to dark-grey powder
Crystal structure：Hexagonal, A7
Various BiSb alloys also superconduct at low temperatures, are semiconductors, and are used in thermoelectric devices.