Electronic and electrical properties, Nb-Rb, Transitional

• Nb-O-P-Rb-Ti
• Nb-O-P-Rb-Ti-Yb
• Nb-O-Rb
• Nb-O-Rb-W
• Br-Nb-Rb
• electrical conductivity
• effective mass
• electronic energy gap
• values of electronic energy gap
• conductivity or resistivity
• alkali
• transitional
• chalcogen
• oxide
• orthorhombic
• tetragonal
• monoclinic
• trigonal
• cubic