Cell and atoms, Enthalpy of formation, Trigonal bipyramid 5-vertex

• C-H-N-O
• Na-O-V
• H-Na-O-P
• Al-H-Na-O-Si
• Fe-Na-O-P
• chalcogen
• non-disordered
• transitional
• alkali
• monoclinic
• orthorhombic
• triclinic
• hexagonal
• tetragonal