# generated using pymatgen data_Ca(CuO2)2 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 6.20364012 _cell_length_b 6.20364012 _cell_length_c 6.20364012 _cell_angle_alpha 60.00000000 _cell_angle_beta 60.00000000 _cell_angle_gamma 60.00000000 _symmetry_Int_Tables_number 1 _chemical_formula_structural Ca(CuO2)2 _chemical_formula_sum 'Ca2 Cu4 O8' _cell_volume 168.82034793 _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 0.00000000 0.00000000 0.00000000 1.0 Ca Ca1 1 0.25000000 0.25000000 0.25000000 1.0 Cu Cu2 1 0.62500000 0.62500000 0.62500000 1.0 Cu Cu3 1 0.12500000 0.62500000 0.62500000 1.0 Cu Cu4 1 0.62500000 0.12500000 0.62500000 1.0 Cu Cu5 1 0.62500000 0.62500000 0.12500000 1.0 O O6 1 0.81759800 0.39413400 0.39413400 1.0 O O7 1 0.39413400 0.81759800 0.39413400 1.0 O O8 1 0.39413400 0.39413400 0.81759800 1.0 O O9 1 0.85586600 0.85586600 0.85586600 1.0 O O10 1 0.85586600 0.85586600 0.43240200 1.0 O O11 1 0.85586600 0.43240200 0.85586600 1.0 O O12 1 0.39413400 0.39413400 0.39413400 1.0 O O13 1 0.43240200 0.85586600 0.85586600 1.0