Chalcogen, Monocapped trigonal prism 7-vertex, Orthorhombic, Structural transitions

• Ca-Mn-Nd-O
• Bi-O-Sr-Ta
• K-O-Se
• N-Na-O
• Bi-Nb-O-Sr
• temperature for structural transition
• pressure for structural transition
• chalcogen
• transitional
• non-disordered
• oxide
• nonmetal