All 6-vertex, Cell and atoms, Trigonal

• Bi-Fe-O
• Cd-I
• Co-Li-Mn-Ni-O
• Al-F
• La-Mn-O-Sr
• thermal and thermodynamic properties
• structural properties
• electronic and electrical properties
• mechanical properties
• elastic moduli
• chalcogen
• transitional
• disordered
• non-disordered