Herak

• Cu-O-Se
• Br-Co-O-Te
• Cl-Co-O-Te
• Cu-O-Te
• Br-Cl-Co-O-Te
• magnetic properties
• structural properties
• magnetic susceptibility
• Curie-Weiss paramagnetism
• values of magnetic susceptibility
• chalcogen
• transitional
• non-disordered
• metalloid
• antiferromagnetic
• monoclinic
• orthorhombic
• triclinic
• trigonal