Khalyavin, Tetragonal

• Co-Ga-Mn-Ni
• Ba-Co-O-Tb
• Ba-Co-Nd-O
• Mn-O-Sm-Ti
• As-Ba-Fe-Na
• magnetic properties
• structural properties
• magnetization
• spontaneous magnetic moment
• magnetic structure
• transitional
• disordered
• antiferromagnetic
• metal
• rare earth