# generated using pymatgen data_Ca(CuO2)2 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 5.16474546 _cell_length_b 5.16474546 _cell_length_c 9.51771800 _cell_angle_alpha 90.00000000 _cell_angle_beta 90.00000000 _cell_angle_gamma 144.65243010 _symmetry_Int_Tables_number 1 _chemical_formula_structural Ca(CuO2)2 _chemical_formula_sum 'Ca2 Cu4 O8' _cell_volume 146.87921233 _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 Ca Ca0 1 0.60551300 0.39448700 0.75000000 1.0 Ca Ca1 1 0.39448700 0.60551300 0.25000000 1.0 Cu Cu2 1 0.13682700 0.86317300 0.06927400 1.0 Cu Cu3 1 0.86317300 0.13682700 0.93072600 1.0 Cu Cu4 1 0.13682700 0.86317300 0.43072600 1.0 Cu Cu5 1 0.86317300 0.13682700 0.56927400 1.0 O O6 1 0.77258900 0.22741100 0.39441100 1.0 O O7 1 0.22741100 0.77258900 0.60558900 1.0 O O8 1 0.22741100 0.77258900 0.89441100 1.0 O O9 1 0.77258900 0.22741100 0.10558900 1.0 O O10 1 0.06130100 0.93869900 0.25000000 1.0 O O11 1 0.93869900 0.06130100 0.75000000 1.0 O O12 1 0.50000000 0.50000000 0.00000000 1.0 O O13 1 0.50000000 0.50000000 0.50000000 1.0