# generated using pymatgen data_Sm2AsSe _symmetry_space_group_name_H-M 'P 1' _cell_length_a 7.26987023 _cell_length_b 7.26987023 _cell_length_c 7.26987036 _cell_angle_alpha 33.47118055 _cell_angle_beta 33.47118055 _cell_angle_gamma 33.47118522 _symmetry_Int_Tables_number 1 _chemical_formula_structural Sm2AsSe _chemical_formula_sum 'Sm2 As1 Se1' _cell_volume 104.08306371 _cell_formula_units_Z 1 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 0.25378905 0.25378905 0.25378905 1.0 Sm Sm1 1 0.74621095 0.74621095 0.74621095 1.0 As As2 1 0.00000000 0.00000000 -0.00000000 1.0 Se Se3 1 0.50000000 0.50000000 0.50000000 1.0