Khartsev

• Fe-Mn-P
• Ba-La-Mn-O
• La-Mn-O
• Fe-O-Y
• Ba-La-Mn-O-Sr
• structural properties
• magnetic properties
• magnetic direction
• magnetic transitions
• values of magnetic direction
• transitional
• rare earth
• chalcogen
• lanthanoid
• ternary
• hexagonal