Kan, Quaternary

• Ba-Cu-O-Sm
• Bi-Fe-O-Ti
• Ga-S-Ti-V
• In-O-P-Rb
• Ba-Cu-Er-O
• electronic and electrical properties
• structural properties
• conductivity or resistivity
• permittivity (dielectric constant)
• electrical resistivity
• quaternary
• chalcogen
• transitional
• oxide
• alkaline
• orthorhombic
• tetragonal
• monoclinic
• cubic
• trigonal