# generated using pymatgen data_USi _symmetry_space_group_name_H-M 'P 1' _cell_length_a 3.60653200 _cell_length_b 5.02261400 _cell_length_c 8.62390400 _cell_angle_alpha 90.00000000 _cell_angle_beta 90.00000000 _cell_angle_gamma 90.00000000 _symmetry_Int_Tables_number 1 _chemical_formula_structural USi _chemical_formula_sum 'U4 Si4' _cell_volume 156.21527806 _cell_formula_units_Z 4 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 U U0 1 0.25000000 0.36518000 0.71353400 1.0 U U1 1 0.75000000 0.63482000 0.28646600 1.0 U U2 1 0.75000000 0.86518000 0.78646600 1.0 U U3 1 0.25000000 0.13482000 0.21353400 1.0 Si Si4 1 0.25000000 0.84174500 0.52109900 1.0 Si Si5 1 0.75000000 0.15825500 0.47890100 1.0 Si Si6 1 0.75000000 0.34174500 0.97890100 1.0 Si Si7 1 0.25000000 0.65825500 0.02109900 1.0