Non-disordered, Pentagonal pyramid 6-vertex, Structural transitions

• O-Zr
• Er-Si
• Cl-K-Zn
• B
• Ge-O-Pb
• temperature for structural transition
• pressure for structural transition
• structural transition
• pressure derivative of transition temperature
• non-disordered
• transitional
• nonmetal
• chalcogen
• conductor
• monoclinic
• orthorhombic
• triclinic
• hexagonal
• tetragonal