Hexagonal, Negative thermal expansion, Non-disordered, Rare earth

• Er-Fe
• C-Co-Lu-N
• C-Co-Ho-N
• C-Co-N-Y
• C-Co-La-N
• magnetic properties
• thermal and thermodynamic properties
• magnetization
• structural properties
• magnetic transitions
• transitional
• negative thermal expansion
• non-disordered
• rare earth
• lanthanoid