Na2Co2[SeO3]3 oS84 63

• Co-Na-O-Se
• Na-Ni-O-Se
• Co-Na-Ni-O-Se
• magnetic properties
• magnetic susceptibility
• optical properties
• Curie-Weiss paramagnetism
• infrared spectra
• antiferromagnetic
• tripolyhedral
• transitional
• disordered
• chalcogen
• orthorhombic