# generated using pymatgen data_NaSm2Se3 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 7.22076911 _cell_length_b 7.22076911 _cell_length_c 7.20317394 _cell_angle_alpha 80.28859291 _cell_angle_beta 80.28859291 _cell_angle_gamma 119.54999552 _symmetry_Int_Tables_number 1 _chemical_formula_structural NaSm2Se3 _chemical_formula_sum 'Na2 Sm4 Se6' _cell_volume 307.82856903 _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 0.41752922 0.58247078 0.75000000 1.0 Na Na1 1 0.58247078 0.41752922 0.25000000 1.0 Sm Sm2 1 0.74871461 0.25128539 0.75000000 1.0 Sm Sm3 1 0.08349930 0.91650070 0.75000000 1.0 Sm Sm4 1 0.91650070 0.08349930 0.25000000 1.0 Sm Sm5 1 0.25128539 0.74871461 0.25000000 1.0 Se Se6 1 0.16379749 0.33126072 0.50210165 1.0 Se Se7 1 0.83620251 0.66873928 0.49789835 1.0 Se Se8 1 0.66873928 0.83620251 0.99789835 1.0 Se Se9 1 0.50000000 0.00000000 0.50000000 1.0 Se Se10 1 0.33126072 0.16379749 0.00210165 1.0 Se Se11 1 0.00000000 0.50000000 -0.00000000 1.0