# generated using pymatgen data_Na4(CoO2)7 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 7.50246674 _cell_length_b 7.50246674 _cell_length_c 11.13554900 _cell_angle_alpha 90.00000000 _cell_angle_beta 90.00000000 _cell_angle_gamma 120.00000651 _symmetry_Int_Tables_number 1 _chemical_formula_structural Na4(CoO2)7 _chemical_formula_sum 'Na8 Co14 O28' _cell_volume 542.81319215 _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 0.00000000 0.00000000 0.25000000 1.0 Na Na1 1 0.00000000 0.00000000 0.75000000 1.0 Na Na2 1 0.45246800 0.41007500 0.25000000 1.0 Na Na3 1 0.04239300 0.45246800 0.75000000 1.0 Na Na4 1 0.41007500 0.95760700 0.75000000 1.0 Na Na5 1 0.58992500 0.04239300 0.25000000 1.0 Na Na6 1 0.95760700 0.54753200 0.25000000 1.0 Na Na7 1 0.54753200 0.58992500 0.75000000 1.0 Co Co8 1 0.57155300 0.85655600 0.99837700 1.0 Co Co9 1 0.42844700 0.14344400 0.49837700 1.0 Co Co10 1 0.85655600 0.28500300 0.49837700 1.0 Co Co11 1 0.28500300 0.42844700 0.99837700 1.0 Co Co12 1 0.00000000 0.00000000 0.50000000 1.0 Co Co13 1 0.00000000 0.00000000 0.00000000 1.0 Co Co14 1 0.14344400 0.71499700 0.99837700 1.0 Co Co15 1 0.71499700 0.57155300 0.49837700 1.0 Co Co16 1 0.71499700 0.57155300 0.00162300 1.0 Co Co17 1 0.14344400 0.71499700 0.50162300 1.0 Co Co18 1 0.57155300 0.85655600 0.50162300 1.0 Co Co19 1 0.42844700 0.14344400 0.00162300 1.0 Co Co20 1 0.85655600 0.28500300 0.00162300 1.0 Co Co21 1 0.28500300 0.42844700 0.50162300 1.0 O O22 1 0.33333300 0.66666700 0.59389900 1.0 O O23 1 0.66666700 0.33333300 0.09389900 1.0 O O24 1 0.66666700 0.33333300 0.40610100 1.0 O O25 1 0.33333300 0.66666700 0.90610100 1.0 O O26 1 0.09625800 0.47690400 0.41595200 1.0 O O27 1 0.61935500 0.09625800 0.91595200 1.0 O O28 1 0.47690400 0.38064500 0.91595200 1.0 O O29 1 0.52309600 0.61935500 0.41595200 1.0 O O30 1 0.38064500 0.90374200 0.41595200 1.0 O O31 1 0.90374200 0.52309600 0.91595200 1.0 O O32 1 0.90374200 0.52309600 0.58404800 1.0 O O33 1 0.38064500 0.90374200 0.08404800 1.0 O O34 1 0.52309600 0.61935500 0.08404800 1.0 O O35 1 0.47690400 0.38064500 0.58404800 1.0 O O36 1 0.61935500 0.09625800 0.58404800 1.0 O O37 1 0.09625800 0.47690400 0.08404800 1.0 O O38 1 0.23837300 0.19283800 0.41108200 1.0 O O39 1 0.04553500 0.23837300 0.91108200 1.0 O O40 1 0.19283800 0.95446500 0.91108200 1.0 O O41 1 0.80716200 0.04553500 0.41108200 1.0 O O42 1 0.95446500 0.76162700 0.41108200 1.0 O O43 1 0.76162700 0.80716200 0.91108200 1.0 O O44 1 0.23837300 0.19283800 0.08891800 1.0 O O45 1 0.04553500 0.23837300 0.58891800 1.0 O O46 1 0.19283800 0.95446500 0.58891800 1.0 O O47 1 0.80716200 0.04553500 0.08891800 1.0 O O48 1 0.95446500 0.76162700 0.08891800 1.0 O O49 1 0.76162700 0.80716200 0.58891800 1.0