# generated using pymatgen data_Nb4CuSi _symmetry_space_group_name_H-M 'P 1' _cell_length_a 5.07922300 _cell_length_b 6.23122500 _cell_length_c 6.23122500 _cell_angle_alpha 90.00000000 _cell_angle_beta 90.00000000 _cell_angle_gamma 90.00000000 _symmetry_Int_Tables_number 1 _chemical_formula_structural Nb4CuSi _chemical_formula_sum 'Nb8 Cu2 Si2' _cell_volume 197.21690872 _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 Nb Nb0 1 0.50000000 0.65634000 0.15963500 1.0 Nb Nb1 1 0.50000000 0.34366000 0.84036500 1.0 Nb Nb2 1 0.50000000 0.84036500 0.65634000 1.0 Nb Nb3 1 0.50000000 0.15963500 0.34366000 1.0 Nb Nb4 1 0.00000000 0.34366000 0.15963500 1.0 Nb Nb5 1 0.00000000 0.65634000 0.84036500 1.0 Nb Nb6 1 0.00000000 0.15963500 0.65634000 1.0 Nb Nb7 1 0.00000000 0.84036500 0.34366000 1.0 Cu Cu8 1 0.25000000 0.00000000 0.00000000 1.0 Cu Cu9 1 0.75000000 0.00000000 0.00000000 1.0 Si Si10 1 0.25000000 0.50000000 0.50000000 1.0 Si Si11 1 0.75000000 0.50000000 0.50000000 1.0