# generated using pymatgen data_Na2O2 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 2.88653000 _cell_length_b 2.88653000 _cell_length_c 2.88653000 _cell_angle_alpha 90.00000000 _cell_angle_beta 90.00000000 _cell_angle_gamma 90.00000000 _symmetry_Int_Tables_number 1 _chemical_formula_structural Na2O2 _chemical_formula_sum 'Na1 O1' _cell_volume 24.05072799 _cell_formula_units_Z 0 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 0.00000000 1.0 O O1 1 0.50000000 0.50000000 0.50000000 1.0