Cell and atoms, Crystallographic cell

• Ba-Cu-O-Y
• C-H-N-O
• Bi-Fe-O
• La-Mn-O-Sr
• O-Si
• cell and atoms
• transitional
• chalcogen
• disordered
• non-disordered
• cubic
• orthorhombic
• tetragonal
• monoclinic
• hexagonal