Khoroshilov

• Er-O-P
• Ba-Cu-O-Y
• Ca-Cu-O-Sr
• Ba-Cu-O
• Fe-Ga-Mg-O
• structural properties
• thermal and thermodynamic properties
• enthalpy or energy
• values of entropy
• chalcogen
• rare earth
• lanthanoid
• transitional
• orthorhombic
• tetragonal
• trigonal
• cubic
• monoclinic