Cell and atoms, Chalcogen, Oxide, Transitional, Isothermal bulk modulus

• O-V
• La-Mn-O-Sr
• Ba-O-Ti
• Co-Na-O
• O-Ta
• transitional
• chalcogen
• oxide
• disordered
• cubic
• orthorhombic
• tetragonal
• monoclinic
• trigonal