Bicapped hexagonal pyramid 9-vertex, Triclinic

• C-H-K-N-O-Pt
• Ba-O-V
• H-K-Na-Ni-O-Si-W
• Al-Ca-H-K-O-Si
• H-I-N-O
• thermal and thermodynamic properties
• electronic and electrical properties
• structural properties
• phase transitions
• thermal expansion
• chalcogen
• transitional
• alkali
• non-disordered