Alkali, Non-disordered, Imaginary part of permittivity

• As-H-K-O
• Cd-H-I-O-Rb
• K
• Cs
• K-O-Ta
• alkali
• non-disordered
• nonmetal
• chalcogen
• conductor
• cubic
• monoclinic
• orthorhombic
• tetragonal
• hexagonal