Non-disordered, P31

• B-O
• B-Ge-La-O
• Cs-N-O
• Cu-S-Sn-Sr
• Cu-Ge-S-Sr
• structural properties
• electronic and electrical properties
• optical properties
• reflectivity
• mechanical properties
• non-disordered
• chalcogen
• metalloid
• nonmetal
• tripolyhedral
• trigonal