Tetrahedron central atom outside 4-vertex

• O-Zn
• B
• Li-Nb-O
• Sb-Zn
• O-Te
• thermal and thermodynamic properties
• structural properties
• electronic and electrical properties
• phase transitions
• mechanical properties
• chalcogen
• non-disordered
• transitional
• cell and atoms
• disordered
• monoclinic
• orthorhombic
• trigonal
• triclinic
• hexagonal