All 4-vertex, C

• C-H-N-O
• C-Si
• C-F
• B-C
• thermal and thermodynamic properties
• electronic and electrical properties
• structural properties
• mechanical properties
• phase transitions
• non-disordered
• chalcogen
• transitional
• organic
• monoclinic
• orthorhombic
• tetragonal
• triclinic
• hexagonal