Disordered, Rare earth, P-421m

• Eu-Sb
• Ga-La-O-Sr
• Cd-Ga-La-S
• Ca-Ga-La-O
• Bi-Eu
• structural properties
• mechanical properties
• hardness
• microhardness
• magnetic properties
• rare earth
• disordered
• lanthanoid
• chalcogen
• tetragonal
• trigonal
• orthorhombic