# generated using pymatgen data_SmAsSe _symmetry_space_group_name_H-M 'P 1' _cell_length_a 3.96647100 _cell_length_b 3.96647100 _cell_length_c 9.00667700 _cell_angle_alpha 90.00000000 _cell_angle_beta 90.00000000 _cell_angle_gamma 90.00000000 _symmetry_Int_Tables_number 1 _chemical_formula_structural SmAsSe _chemical_formula_sum 'Sm2 As2 Se2' _cell_volume 141.70107827 _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 Sm Sm0 1 0.50000000 0.00000000 0.27700800 1.0 Sm Sm1 1 0.00000000 0.50000000 0.72299200 1.0 As As2 1 0.50000000 0.50000000 0.00000000 1.0 As As3 1 0.00000000 0.00000000 0.00000000 1.0 Se Se4 1 0.50000000 0.00000000 0.62473100 1.0 Se Se5 1 0.00000000 0.50000000 0.37526900 1.0