# generated using pymatgen data_Sm(YSe2)2 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 4.10444822 _cell_length_b 7.01663596 _cell_length_c 7.09469951 _cell_angle_alpha 71.53420576 _cell_angle_beta 90.00000000 _cell_angle_gamma 90.00000000 _symmetry_Int_Tables_number 1 _chemical_formula_structural Sm(YSe2)2 _chemical_formula_sum 'Sm1 Y2 Se4' _cell_volume 193.80321718 _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 0.00000000 0.50000000 0.50000000 1.0 Y Y1 1 0.00000000 0.00000000 0.00000000 1.0 Y Y2 1 0.50000000 0.50000000 0.00000000 1.0 Se Se3 1 0.50000000 0.75813287 0.24872560 1.0 Se Se4 1 0.00000000 0.25482373 0.23984765 1.0 Se Se5 1 0.50000000 0.24186713 0.75127440 1.0 Se Se6 1 0.00000000 0.74517627 0.76015235 1.0