Metcalf

• O-V
• Cr-O-V
• O-Ti-V
• Ni-S
• Al-Fe-O
• electronic and electrical properties
• magnetic properties
• conductivity or resistivity
• structural transitions
• optical properties
• chalcogen
• transitional
• oxide
• metal
• antiferromagnetic
• trigonal
• cubic
• monoclinic
• orthorhombic
• tetragonal