All 3-vertex, Non-disordered

• C-H-N-O
• C
• O-V
• Fe-O
• Bi-Fe-O
• thermal and thermodynamic properties
• structural properties
• electronic and electrical properties
• magnetic properties
• phase transitions
• non-disordered
• chalcogen
• transitional
• ternary
• monoclinic
• orthorhombic
• trigonal
• hexagonal
• triclinic