# generated using pymatgen data_Na4Mg(CuO2)4 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 5.54088329 _cell_length_b 5.65698014 _cell_length_c 8.88230774 _cell_angle_alpha 89.82259415 _cell_angle_beta 69.36656487 _cell_angle_gamma 75.23025880 _symmetry_Int_Tables_number 1 _chemical_formula_structural Na4Mg(CuO2)4 _chemical_formula_sum 'Na4 Mg1 Cu4 O8' _cell_volume 250.78467158 _cell_formula_units_Z 1 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 0.41775574 0.01779720 0.44460428 1.0 Na Na1 1 0.62074004 0.21658760 0.09552234 1.0 Na Na2 1 0.44685239 0.50723626 0.44934006 1.0 Na Na3 1 0.43805586 0.80750300 0.82702041 1.0 Mg Mg4 1 0.60960709 0.71620002 0.10167205 1.0 Cu Cu5 1 0.04412196 0.35735312 0.24696969 1.0 Cu Cu6 1 0.03124135 0.85955550 0.25272480 1.0 Cu Cu7 1 0.96958055 0.13238943 0.77275115 1.0 Cu Cu8 1 0.99426603 0.62169871 0.77117949 1.0 O O9 1 0.29443525 0.02594105 0.21331478 1.0 O O10 1 0.18593983 0.32780774 0.64929958 1.0 O O11 1 0.29404229 0.56148480 0.21705571 1.0 O O12 1 0.21027012 0.81635988 0.65950182 1.0 O O13 1 0.78817306 0.16708472 0.29598389 1.0 O O14 1 0.75266828 0.45956315 0.89685931 1.0 O O15 1 0.78390531 0.67655932 0.26859948 1.0 O O16 1 0.77310685 0.90744949 0.90241618 1.0