# generated using pymatgen data_Ca2TaCuO6 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 7.69375700 _cell_length_b 5.47685800 _cell_length_c 5.70409008 _cell_angle_alpha 85.50252648 _cell_angle_beta 90.00000000 _cell_angle_gamma 90.00000000 _symmetry_Int_Tables_number 1 _chemical_formula_structural Ca2TaCuO6 _chemical_formula_sum 'Ca4 Ta2 Cu2 O12' _cell_volume 239.61664086 _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 0.75000000 0.97812000 0.04672800 1.0 Ca Ca1 1 0.75000000 0.50495000 0.57124600 1.0 Ca Ca2 1 0.25000000 0.49505000 0.42875400 1.0 Ca Ca3 1 0.25000000 0.02188000 0.95327200 1.0 Ta Ta4 1 0.00000000 0.00000000 0.50000000 1.0 Ta Ta5 1 0.50000000 0.00000000 0.50000000 1.0 Cu Cu6 1 0.00000000 0.50000000 0.00000000 1.0 Cu Cu7 1 0.50000000 0.50000000 0.00000000 1.0 O O8 1 0.45288700 0.20399600 0.20065100 1.0 O O9 1 0.54711900 0.71943100 0.31438300 1.0 O O10 1 0.54711300 0.79600400 0.79934900 1.0 O O11 1 0.04711900 0.28056900 0.68561700 1.0 O O12 1 0.25000000 0.90340400 0.52769200 1.0 O O13 1 0.45288100 0.28056900 0.68561700 1.0 O O14 1 0.95288100 0.71943100 0.31438300 1.0 O O15 1 0.04711300 0.20399600 0.20065100 1.0 O O16 1 0.75000000 0.40465600 0.97256500 1.0 O O17 1 0.95288700 0.79600400 0.79934900 1.0 O O18 1 0.25000000 0.59534400 0.02743500 1.0 O O19 1 0.75000000 0.09659600 0.47230800 1.0