As-Eu-Fe, As-x polyhedra, Magnetic properties, Metalloid

• As-Co-Eu-Fe
• As-Eu-Fe-P
• As-Eu-Fe-K
• As-Eu-Fe-K-Ni
• Moessbauer spectra
• magnetic transitions
• magnetic susceptibility
• Curie-Weiss paramagnetism
• metalloid
• metal
• antiferromagnetic
• lanthanoid
• pnictogen
• tetragonal
• orthorhombic