51, Cu-Ge-O, Metal, Metalloid

• Cu-Ge-O-Zn
• Cu-Ge-Ni-O
• Cu-Ge-O-Si
• magnetic properties
• thermal and thermodynamic properties
• magnetic susceptibility
• phase transitions
• structural transitions
• metal
• metalloid
• chalcogen
• antiferromagnetic
• transitional
• orthorhombic