Spin-density wave state, Transitional

• Fe
• As-Ba-Fe
• As-Ba-Co-Fe
• As-Ba-Fe-K
• As-Fe-Sr
• magnetic properties
• electronic and electrical properties
• thermal and thermodynamic properties
• conductivity or resistivity
• phase transitions
• spin-density wave state
• transitional
• metal
• antiferromagnetic
• metalloid
• cubic
• tetragonal
• orthorhombic
• monoclinic
• trigonal