Disordered, Quaternary, Khalyavin, Structural properties

• Bi-Cu-Mn-O
• Mn-O-Sm-Ti
• As-Ba-Fe-K
• Ba-Co-O-Y
• As-Ba-Fe-Na
• disordered
• transitional
• quaternary
• oxide
• orthorhombic
• tetragonal
• cubic
• trigonal
• monoclinic