# generated using pymatgen data_Na4Si23 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 10.18521647 _cell_length_b 10.18521647 _cell_length_c 10.18521647 _cell_angle_alpha 90.00000000 _cell_angle_beta 90.00000000 _cell_angle_gamma 90.00000000 _symmetry_Int_Tables_number 1 _chemical_formula_structural Na4Si23 _chemical_formula_sum 'Na8 Si46' _cell_volume 1056.60044910 _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 0.25000000 0.50000000 1.0 Na Na1 1 -0.00000000 0.75000000 0.50000000 1.0 Na Na2 1 0.50000000 -0.00000000 0.75000000 1.0 Na Na3 1 0.50000000 -0.00000000 0.25000000 1.0 Na Na4 1 0.75000000 0.50000000 0.00000000 1.0 Na Na5 1 0.25000000 0.50000000 0.00000000 1.0 Na Na6 1 0.50000000 0.50000000 0.50000000 1.0 Na Na7 1 -0.00000000 -0.00000000 0.00000000 1.0 Si Si8 1 0.68424642 0.68424642 0.31575358 1.0 Si Si9 1 0.31575358 0.68424642 0.68424642 1.0 Si Si10 1 0.81575358 0.81575358 0.18424642 1.0 Si Si11 1 0.18424642 0.81575358 0.81575358 1.0 Si Si12 1 0.81575358 0.18424642 0.81575358 1.0 Si Si13 1 0.31575358 0.31575358 0.31575358 1.0 Si Si14 1 0.81575358 0.81575358 0.81575358 1.0 Si Si15 1 0.31575358 0.68424642 0.31575358 1.0 Si Si16 1 0.31575358 0.31575358 0.68424642 1.0 Si Si17 1 0.68424642 0.31575358 0.31575358 1.0 Si Si18 1 0.18424642 0.18424642 0.81575358 1.0 Si Si19 1 0.81575358 0.18424642 0.18424642 1.0 Si Si20 1 0.18424642 0.81575358 0.18424642 1.0 Si Si21 1 0.68424642 0.68424642 0.68424642 1.0 Si Si22 1 -0.00000000 0.30774147 0.11707783 1.0 Si Si23 1 0.50000000 0.38292217 0.80774147 1.0 Si Si24 1 0.50000000 0.61707783 0.19225853 1.0 Si Si25 1 0.61707783 0.80774147 0.50000000 1.0 Si Si26 1 0.38292217 0.80774147 0.50000000 1.0 Si Si27 1 0.19225853 0.50000000 0.61707783 1.0 Si Si28 1 0.80774147 0.50000000 0.61707783 1.0 Si Si29 1 0.11707783 -0.00000000 0.30774147 1.0 Si Si30 1 0.30774147 0.11707783 0.00000000 1.0 Si Si31 1 0.69225853 0.88292217 0.00000000 1.0 Si Si32 1 0.11707783 -0.00000000 0.69225853 1.0 Si Si33 1 0.69225853 0.11707783 0.00000000 1.0 Si Si34 1 0.88292217 -0.00000000 0.30774147 1.0 Si Si35 1 0.88292217 -0.00000000 0.69225853 1.0 Si Si36 1 0.30774147 0.88292217 0.00000000 1.0 Si Si37 1 -0.00000000 0.69225853 0.88292217 1.0 Si Si38 1 0.00000000 0.30774147 0.88292217 1.0 Si Si39 1 -0.00000000 0.69225853 0.11707783 1.0 Si Si40 1 0.80774147 0.50000000 0.38292217 1.0 Si Si41 1 0.19225853 0.50000000 0.38292217 1.0 Si Si42 1 0.61707783 0.19225853 0.50000000 1.0 Si Si43 1 0.38292217 0.19225853 0.50000000 1.0 Si Si44 1 0.50000000 0.61707783 0.80774147 1.0 Si Si45 1 0.50000000 0.38292217 0.19225853 1.0 Si Si46 1 0.68424642 0.31575358 0.68424642 1.0 Si Si47 1 0.18424642 0.18424642 0.18424642 1.0 Si Si48 1 0.50000000 0.25000000 0.00000000 1.0 Si Si49 1 0.50000000 0.75000000 0.00000000 1.0 Si Si50 1 -0.00000000 0.50000000 0.75000000 1.0 Si Si51 1 -0.00000000 0.50000000 0.25000000 1.0 Si Si52 1 0.75000000 -0.00000000 0.50000000 1.0 Si Si53 1 0.25000000 -0.00000000 0.50000000 1.0