# generated using pymatgen data_Sr4CuO2 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 7.16359300 _cell_length_b 7.16359300 _cell_length_c 10.49263098 _cell_angle_alpha 109.95994304 _cell_angle_beta 109.95994304 _cell_angle_gamma 90.00000000 _symmetry_Int_Tables_number 1 _chemical_formula_structural Sr4CuO2 _chemical_formula_sum 'Sr8 Cu2 O4' _cell_volume 471.54983876 _cell_formula_units_Z 2 loop_ _symmetry_equiv_pos_site_id _symmetry_equiv_pos_as_xyz 1 'x, y, z' loop_ _atom_site_type_symbol _atom_site_label _atom_site_symmetry_multiplicity _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy Sr Sr0 1 0.39522700 0.67301000 0.79045400 1.0 Sr Sr1 1 0.39522700 0.11744400 0.79045400 1.0 Sr Sr2 1 0.36744400 0.14522700 0.29045400 1.0 Sr Sr3 1 0.85477300 0.63255600 0.70954600 1.0 Sr Sr4 1 0.85477300 0.07699000 0.70954600 1.0 Sr Sr5 1 0.92301000 0.14522700 0.29045400 1.0 Sr Sr6 1 0.88255600 0.60477300 0.20954600 1.0 Sr Sr7 1 0.32699000 0.60477300 0.20954600 1.0 Cu Cu8 1 0.00000000 0.00000000 0.00000000 1.0 Cu Cu9 1 0.25000000 0.75000000 0.50000000 1.0 O O10 1 0.12500000 0.37500000 0.25000000 1.0 O O11 1 0.12500000 0.87500000 0.25000000 1.0 O O12 1 0.12500000 0.87500000 0.75000000 1.0 O O13 1 0.62500000 0.87500000 0.75000000 1.0