# generated using pymatgen data_SmSn2 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 4.44015671 _cell_length_b 4.52907917 _cell_length_c 8.41465810 _cell_angle_alpha 90.00000000 _cell_angle_beta 105.29770765 _cell_angle_gamma 90.00000000 _symmetry_Int_Tables_number 1 _chemical_formula_structural SmSn2 _chemical_formula_sum 'Sm2 Sn4' _cell_volume 163.22155978 _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 0.14390874 0.00000000 0.28781847 1.0 Sm Sm1 1 0.85609126 0.00000000 0.71218153 1.0 Sn Sn2 1 0.50000000 0.00000000 0.00000000 1.0 Sn Sn3 1 0.00000000 0.50000000 0.00000000 1.0 Sn Sn4 1 0.31236625 0.50000000 0.62473151 1.0 Sn Sn5 1 0.68763375 0.50000000 0.37526849 1.0