# generated using pymatgen data_Na2CuAsCO7 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 6.65432600 _cell_length_b 5.29105700 _cell_length_c 9.19859535 _cell_angle_alpha 89.33511551 _cell_angle_beta 90.00000000 _cell_angle_gamma 90.00000000 _symmetry_Int_Tables_number 1 _chemical_formula_structural Na2CuAsCO7 _chemical_formula_sum 'Na4 Cu2 As2 C2 O14' _cell_volume 323.84618526 _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 Na Na0 1 0.50425700 0.76940500 0.76562100 1.0 Na Na1 1 0.99574300 0.76940500 0.76562100 1.0 Na Na2 1 0.49574300 0.23059500 0.23437900 1.0 Na Na3 1 0.00425700 0.23059500 0.23437900 1.0 Cu Cu4 1 0.25000000 0.21737000 0.64953300 1.0 Cu Cu5 1 0.75000000 0.78263000 0.35046700 1.0 As As6 1 0.75000000 0.29649900 0.57400800 1.0 As As7 1 0.25000000 0.70350100 0.42599200 1.0 C C8 1 0.25000000 0.27304100 0.92630200 1.0 C C9 1 0.75000000 0.72695900 0.07369800 1.0 O O10 1 0.75000000 0.71696800 0.93642300 1.0 O O11 1 0.25000000 0.05915300 0.85825500 1.0 O O12 1 0.25000000 0.47218500 0.84201200 1.0 O O13 1 0.95216600 0.20626900 0.67919300 1.0 O O14 1 0.54783400 0.20626900 0.67919300 1.0 O O15 1 0.25000000 0.83828500 0.59428200 1.0 O O16 1 0.75000000 0.62344700 0.55201300 1.0 O O17 1 0.25000000 0.37655300 0.44798700 1.0 O O18 1 0.75000000 0.16171500 0.40571800 1.0 O O19 1 0.45216600 0.79373100 0.32080700 1.0 O O20 1 0.04783400 0.79373100 0.32080700 1.0 O O21 1 0.75000000 0.52781500 0.15798800 1.0 O O22 1 0.75000000 0.94084700 0.14174500 1.0 O O23 1 0.25000000 0.28303200 0.06357700 1.0