# generated using pymatgen data_PrCu9Sn4 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 8.75088566 _cell_length_b 8.75088566 _cell_length_c 8.75088566 _cell_angle_alpha 117.21618038 _cell_angle_beta 117.21618038 _cell_angle_gamma 94.89338197 _symmetry_Int_Tables_number 1 _chemical_formula_structural PrCu9Sn4 _chemical_formula_sum 'Pr2 Cu18 Sn8' _cell_volume 491.84750476 _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 Pr Pr0 1 0.75000000 0.75000000 0.00000000 1.0 Pr Pr1 1 0.25000000 0.25000000 0.00000000 1.0 Cu Cu2 1 0.34337300 0.84337300 0.89686900 1.0 Cu Cu3 1 0.65662700 0.15662700 0.10313100 1.0 Cu Cu4 1 0.94650400 0.44650400 0.10313100 1.0 Cu Cu5 1 0.84337300 0.94650400 0.50000000 1.0 Cu Cu6 1 0.55349600 0.65662700 0.50000000 1.0 Cu Cu7 1 0.05349600 0.55349600 0.89686900 1.0 Cu Cu8 1 0.15662700 0.05349600 0.50000000 1.0 Cu Cu9 1 0.44650400 0.34337300 0.50000000 1.0 Cu Cu10 1 0.00000000 0.50000000 0.50000000 1.0 Cu Cu11 1 0.50000000 0.00000000 0.50000000 1.0 Cu Cu12 1 0.78240800 0.28240800 0.70672000 1.0 Cu Cu13 1 0.21759200 0.71759200 0.29328000 1.0 Cu Cu14 1 0.57568800 0.07568800 0.29328000 1.0 Cu Cu15 1 0.28240800 0.57568800 0.50000000 1.0 Cu Cu16 1 0.92431200 0.21759200 0.50000000 1.0 Cu Cu17 1 0.42431200 0.92431200 0.70672000 1.0 Cu Cu18 1 0.71759200 0.42431200 0.50000000 1.0 Cu Cu19 1 0.07568800 0.78240800 0.50000000 1.0 Sn Sn20 1 0.71861100 0.54291500 0.26152600 1.0 Sn Sn21 1 0.28138900 0.45708500 0.73847400 1.0 Sn Sn22 1 0.54291500 0.28138900 0.82430500 1.0 Sn Sn23 1 0.21861100 0.95708500 0.17569500 1.0 Sn Sn24 1 0.45708500 0.71861100 0.17569500 1.0 Sn Sn25 1 0.78138900 0.04291500 0.82430500 1.0 Sn Sn26 1 0.04291500 0.21861100 0.26152600 1.0 Sn Sn27 1 0.95708500 0.78138900 0.73847400 1.0