Antiferromagnetic, Negative thermal expansion, Magnetic properties, Orthorhombic

• Fe-Se
• Ca-O-Ru
• Ba-Fe-Se
• Ca-Cr-O
• Er-Rh
• magnetization
• magnetic transitions
• magnetic susceptibility
• Neel temperature
• negative thermal expansion
• antiferromagnetic
• transitional
• disordered
• chalcogen