K2.4W5O15 tP46 127

• Nb-O-Pb
• Nb-O-Sm-Sr
• Ba-Ca-Nb-O-Sr
• K-O-W
• F-Fe-K
• structural properties
• electronic and electrical properties
• permittivity (dielectric constant)
• phase transitions
• structural transitions
• transitional
• chalcogen
• disordered
• tetragonal bronze
• oxide
• tetragonal