Khalyavin, Orthorhombic, Quaternary

• Ca-Mn-Nd-O
• Ba-Mn-Nd-O
• Ba-Co-Nd-O
• As-Ba-Fe-K
• Ba-Co-O-Tb
• magnetic properties
• magnetization
• structural properties
• magnetic transitions
• phase transitions
• quaternary
• transitional
• antiferromagnetic
• rare earth
• disordered