# generated using pymatgen data_Na(CeSe2)2 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 7.67676565 _cell_length_b 7.67676647 _cell_length_c 7.67676593 _cell_angle_alpha 109.82251726 _cell_angle_beta 109.82251383 _cell_angle_gamma 108.77089295 _symmetry_Int_Tables_number 1 _chemical_formula_structural Na(CeSe2)2 _chemical_formula_sum 'Na2 Ce4 Se8' _cell_volume 348.22858894 _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 0.50000000 0.50000000 0.00000000 1.0 Na Na1 1 0.75000000 0.25000000 0.50000000 1.0 Ce Ce2 1 0.62500000 0.00744426 0.88244426 1.0 Ce Ce3 1 0.99255574 0.87500000 0.61755574 1.0 Ce Ce4 1 0.12500000 0.74255574 0.11755574 1.0 Ce Ce5 1 0.25744426 0.37500000 0.38244426 1.0 Se Se6 1 0.36700490 0.11456638 0.10372023 1.0 Se Se7 1 0.36456638 0.11700490 0.60372023 1.0 Se Se8 1 0.88299510 0.48671433 0.24756148 1.0 Se Se9 1 0.51328567 0.76084715 0.39627977 1.0 Se Se10 1 0.73671433 0.63299510 0.74756148 1.0 Se Se11 1 0.01084715 0.26328567 0.89627977 1.0 Se Se12 1 0.88543362 0.98915285 0.25243852 1.0 Se Se13 1 0.23915285 0.63543362 0.75243852 1.0