A positive electrode material 1000 of the present disclosure includes: a material 100 represented by the following composition formula (1); and a carbon material 101 capable of occluding at least one selected from the group consisting of a simple substance of halogen and a halide, Li a M b X c ... Formula (1) where a, b, and c are each a value greater than 0, M includes at least one selected from the group consisting of metal elements other than Li and metalloid elements, and X includes a halogen element.