# generated using pymatgen data_Pr4AlZn2Si5 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 4.17953845 _cell_length_b 4.17953799 _cell_length_c 17.03735865 _cell_angle_alpha 90.00000000 _cell_angle_beta 90.00000000 _cell_angle_gamma 120.00000361 _symmetry_Int_Tables_number 1 _chemical_formula_structural Pr4AlZn2Si5 _chemical_formula_sum 'Pr4 Al1 Zn2 Si5' _cell_volume 257.74454589 _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 Pr Pr0 1 0.33333300 0.66666700 0.12107073 1.0 Pr Pr1 1 0.33333300 0.66666700 0.62804065 1.0 Pr Pr2 1 0.33333300 0.66666700 0.37195935 1.0 Pr Pr3 1 0.33333300 0.66666700 0.87892927 1.0 Al Al4 1 0.66666700 0.33333300 0.50000000 1.0 Zn Zn5 1 0.00000000 0.00000000 0.24648834 1.0 Zn Zn6 1 0.00000000 0.00000000 0.75351166 1.0 Si Si7 1 0.66666700 0.33333300 0.24788488 1.0 Si Si8 1 0.66666700 0.33333300 0.75211512 1.0 Si Si9 1 0.00000000 0.00000000 0.00000000 1.0 Si Si10 1 0.00000000 0.00000000 0.50000000 1.0 Si Si11 1 0.66666700 0.33333300 0.00000000 1.0