# generated using pymatgen data_Na8Cu2O7 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 11.07455100 _cell_length_b 8.65766100 _cell_length_c 10.00838387 _cell_angle_alpha 73.84078479 _cell_angle_beta 90.00000000 _cell_angle_gamma 90.00000000 _symmetry_Int_Tables_number 1 _chemical_formula_structural Na8Cu2O7 _chemical_formula_sum 'Na32 Cu8 O28' _cell_volume 921.68904699 _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 Na Na0 1 0.52216100 0.87923600 0.92079500 1.0 Na Na1 1 0.53991700 0.91991800 0.64610700 1.0 Na Na2 1 0.25935900 0.89065100 0.53396100 1.0 Na Na3 1 0.97783900 0.87923600 0.42079500 1.0 Na Na4 1 0.05182800 0.74089200 0.71456000 1.0 Na Na5 1 0.96008300 0.91991800 0.14610700 1.0 Na Na6 1 0.75061400 0.71139900 0.57027100 1.0 Na Na7 1 0.24064100 0.89065100 0.03396100 1.0 Na Na8 1 0.52479300 0.56964800 0.85775000 1.0 Na Na9 1 0.49602500 0.66026100 0.51560200 1.0 Na Na10 1 0.44817200 0.74089200 0.21456000 1.0 Na Na11 1 0.76768900 0.49241400 0.87476400 1.0 Na Na12 1 0.74938600 0.71139900 0.07027100 1.0 Na Na13 1 0.26768900 0.50758600 0.62523600 1.0 Na Na14 1 0.97520700 0.56964800 0.35775000 1.0 Na Na15 1 0.99602500 0.33973900 0.98439800 1.0 Na Na16 1 0.00397500 0.66026100 0.01560200 1.0 Na Na17 1 0.02479300 0.43035200 0.64225000 1.0 Na Na18 1 0.73231100 0.49241400 0.37476400 1.0 Na Na19 1 0.25061400 0.28860100 0.92972900 1.0 Na Na20 1 0.23231100 0.50758600 0.12523600 1.0 Na Na21 1 0.55182800 0.25910800 0.78544000 1.0 Na Na22 1 0.50397500 0.33973900 0.48439800 1.0 Na Na23 1 0.47520700 0.43035200 0.14225000 1.0 Na Na24 1 0.75935900 0.10934900 0.96603900 1.0 Na Na25 1 0.24938600 0.28860100 0.42972900 1.0 Na Na26 1 0.03991700 0.08008200 0.85389300 1.0 Na Na27 1 0.94817200 0.25910800 0.28544000 1.0 Na Na28 1 0.02216100 0.12076400 0.57920500 1.0 Na Na29 1 0.74064100 0.10934900 0.46603900 1.0 Na Na30 1 0.46008300 0.08008200 0.35389300 1.0 Na Na31 1 0.47783900 0.12076400 0.07920500 1.0 Cu Cu32 1 0.79867800 0.90719400 0.77407300 1.0 Cu Cu33 1 0.70132200 0.90719400 0.27407300 1.0 Cu Cu34 1 0.28133900 0.69017500 0.84676900 1.0 Cu Cu35 1 0.21866100 0.69017500 0.34676900 1.0 Cu Cu36 1 0.78133900 0.30982500 0.65323100 1.0 Cu Cu37 1 0.71866100 0.30982500 0.15323100 1.0 Cu Cu38 1 0.29867800 0.09280600 0.72592700 1.0 Cu Cu39 1 0.20132200 0.09280600 0.22592700 1.0 O O40 1 0.88915600 0.89059200 0.93564100 1.0 O O41 1 0.19357000 0.89661100 0.78976800 1.0 O O42 1 0.88965800 0.89951300 0.61910800 1.0 O O43 1 0.61084400 0.89059200 0.43564100 1.0 O O44 1 0.67686100 0.74765300 0.81974000 1.0 O O45 1 0.30643000 0.89661100 0.28976800 1.0 O O46 1 0.61034200 0.89951300 0.11910800 1.0 O O47 1 0.38781200 0.68827000 0.69850200 1.0 O O48 1 0.82313900 0.74765300 0.31974000 1.0 O O49 1 0.14479400 0.54222400 0.89470700 1.0 O O50 1 0.11009200 0.66768100 0.50542400 1.0 O O51 1 0.11218800 0.68827000 0.19850200 1.0 O O52 1 0.35520600 0.54222400 0.39470700 1.0 O O53 1 0.61009200 0.33231900 0.99457600 1.0 O O54 1 0.38990800 0.66768100 0.00542400 1.0 O O55 1 0.64479400 0.45777600 0.60529300 1.0 O O56 1 0.88781200 0.31173000 0.80149800 1.0 O O57 1 0.88990800 0.33231900 0.49457600 1.0 O O58 1 0.85520600 0.45777600 0.10529300 1.0 O O59 1 0.17686100 0.25234700 0.68026000 1.0 O O60 1 0.61218800 0.31173000 0.30149800 1.0 O O61 1 0.38965800 0.10048700 0.88089200 1.0 O O62 1 0.69357000 0.10338900 0.71023200 1.0 O O63 1 0.32313900 0.25234700 0.18026000 1.0 O O64 1 0.38915600 0.10940800 0.56435900 1.0 O O65 1 0.11034200 0.10048700 0.38089200 1.0 O O66 1 0.80643000 0.10338900 0.21023200 1.0 O O67 1 0.11084400 0.10940800 0.06435900 1.0