All 6-vertex, Bi, Trigonal

• Bi-Fe-O
• Bi-Te
• Bi-Se
• Bi-Sb-Te
• electronic and electrical properties
• structural properties
• thermal and thermodynamic properties
• magnetic properties
• permittivity (dielectric constant)
• pnictogen
• chalcogen
• disordered
• non-disordered
• transitional