# generated using pymatgen data_Sm3SiSe2 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 7.28571412 _cell_length_b 7.28571466 _cell_length_c 7.28571479 _cell_angle_alpha 146.52077935 _cell_angle_beta 132.16294040 _cell_angle_gamma 59.64692639 _symmetry_Int_Tables_number 1 _chemical_formula_structural Sm3SiSe2 _chemical_formula_sum 'Sm3 Si1 Se2' _cell_volume 156.72097837 _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 0.84185979 0.34185979 0.50000000 1.0 Sm Sm1 1 0.50000000 0.00000000 0.50000000 1.0 Sm Sm2 1 0.15814021 0.65814021 0.50000000 1.0 Si Si3 1 0.00000000 0.00000000 0.00000000 1.0 Se Se4 1 0.66828819 0.66828819 0.00000000 1.0 Se Se5 1 0.33171181 0.33171181 1.00000000 1.0