# generated using pymatgen data_Ca(CuO2)2 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 5.14361900 _cell_length_b 5.91367500 _cell_length_c 10.97926100 _cell_angle_alpha 90.00000000 _cell_angle_beta 90.00000000 _cell_angle_gamma 90.00000000 _symmetry_Int_Tables_number 1 _chemical_formula_structural Ca(CuO2)2 _chemical_formula_sum 'Ca4 Cu8 O16' _cell_volume 333.96376949 _cell_formula_units_Z 4 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 0.85518000 0.00000000 0.50000000 1.0 Ca Ca1 1 0.14482000 0.50000000 0.00000000 1.0 Ca Ca2 1 0.53369300 0.00000000 0.00000000 1.0 Ca Ca3 1 0.46630700 0.50000000 0.50000000 1.0 Cu Cu4 1 0.50535800 0.50000000 0.23990900 1.0 Cu Cu5 1 0.50535800 0.50000000 0.76009100 1.0 Cu Cu6 1 0.49464200 0.00000000 0.26009100 1.0 Cu Cu7 1 0.49464200 0.00000000 0.73990900 1.0 Cu Cu8 1 0.00000000 0.25000000 0.25000000 1.0 Cu Cu9 1 0.00000000 0.75000000 0.75000000 1.0 Cu Cu10 1 0.00000000 0.75000000 0.25000000 1.0 Cu Cu11 1 0.00000000 0.25000000 0.75000000 1.0 O O12 1 0.83952500 0.50000000 0.15214200 1.0 O O13 1 0.83952500 0.50000000 0.84785800 1.0 O O14 1 0.16047500 0.00000000 0.34785800 1.0 O O15 1 0.16047500 0.00000000 0.65214200 1.0 O O16 1 0.17573800 0.50000000 0.33911900 1.0 O O17 1 0.17573800 0.50000000 0.66088100 1.0 O O18 1 0.82426200 0.00000000 0.16088100 1.0 O O19 1 0.82426200 0.00000000 0.83911900 1.0 O O20 1 0.66498800 0.25378700 0.35352900 1.0 O O21 1 0.66498800 0.74621300 0.64647100 1.0 O O22 1 0.33501200 0.75378700 0.14647100 1.0 O O23 1 0.33501200 0.24621300 0.85352900 1.0 O O24 1 0.33501200 0.24621300 0.14647100 1.0 O O25 1 0.33501200 0.75378700 0.85352900 1.0 O O26 1 0.66498800 0.74621300 0.35352900 1.0 O O27 1 0.66498800 0.25378700 0.64647100 1.0