Be-Ca, Chalcogen, Multinary

• Al-Be-Ca-H-O-Si
• Ba-Be-Ca-Cu-O-Tl
• Be-Ca-Dy-Fe-O-Si-Y
• Be-Ca-Ce-Fe-O-Si-Y
• Be-Ca-Er-Fe-O-Si-Y
• structural properties
• thermal and thermodynamic properties
• electronic and electrical properties
• phase transitions
• mechanical properties
• alkaline
• multinary
• chalcogen
• metalloid
• monoclinic
• orthorhombic
• tetragonal
• trigonal
• triclinic