Gonzalez baro

• H-O-Sr-Te
• O-Sn-Ti
• O-Sr-Te
• C-Ca-Cl-H-O
• C-Fe-H-O-Rb
• structural properties
• optical properties
• phonons
• phase transitions
• structural transitions
• chalcogen
• non-disordered
• alkaline
• tripolyhedral
• hydrate
• monoclinic
• tetragonal
• trigonal
• triclinic