Chalcogen, Transitional, Electrical conductivity, K-Nb

• K-Nb-O
• K-Na-Nb-O
• K-Li-Nb-O
• K-Li-Na-Nb-O
• F-K-Nb-O
• transitional
• chalcogen
• alkali
• oxide
• orthorhombic
• tetragonal
• cubic
• monoclinic
• hexagonal