Effective mass, O-Pr, Transitional

• Mo-O-Pr
• Ni-O-Pr
• Fe-O-Pr-Sr
• Nb-O-Pr
• O-Pr-Ta
• electrical conductivity
• effective mass of electrons to holes ratio
• transitional
• lanthanoid
• chalcogen
• rare earth
• tetragonal
• orthorhombic
• monoclinic
• cubic
• trigonal