# generated using pymatgen data_Mg5Si9 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 7.39191420 _cell_length_b 7.45077571 _cell_length_c 11.06256707 _cell_angle_alpha 99.30225380 _cell_angle_beta 99.46921071 _cell_angle_gamma 118.24169668 _symmetry_Int_Tables_number 1 _chemical_formula_structural Mg5Si9 _chemical_formula_sum 'Mg10 Si18' _cell_volume 508.92912953 _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 Mg Mg0 1 0.69859162 0.27876601 0.24533680 1.0 Mg Mg1 1 0.93952726 0.51994633 0.55659907 1.0 Mg Mg2 1 0.82500102 0.05731693 0.48298311 1.0 Mg Mg3 1 0.16131278 0.00885225 0.66162369 1.0 Mg Mg4 1 0.42312203 0.20756552 0.43355281 1.0 Mg Mg5 1 0.37161751 0.80047681 0.50868578 1.0 Mg Mg6 1 0.43593543 0.11226043 0.94832169 1.0 Mg Mg7 1 0.33211574 0.40164670 0.14562549 1.0 Mg Mg8 1 0.10680611 0.42651464 0.85068893 1.0 Mg Mg9 1 0.79347022 0.64287839 0.03544389 1.0 Si Si10 1 0.70091895 0.97694200 0.74404556 1.0 Si Si11 1 0.45986017 0.75572127 0.04888373 1.0 Si Si12 1 0.30329939 0.43791741 0.63063035 1.0 Si Si13 1 0.65101805 0.59537474 0.38693203 1.0 Si Si14 1 0.67137918 0.67663293 0.60788083 1.0 Si Si15 1 0.04346919 0.05456611 0.25431366 1.0 Si Si16 1 0.88348383 0.64280046 0.79142368 1.0 Si Si17 1 0.11258500 0.59958889 0.25743839 1.0 Si Si18 1 0.52550784 0.38058475 0.79628595 1.0 Si Si19 1 0.10388072 0.37203542 0.39489598 1.0 Si Si20 1 0.26551879 0.97675926 0.13814928 1.0 Si Si21 1 0.99088817 0.01362671 0.90397776 1.0 Si Si22 1 0.32934909 0.76944591 0.75120115 1.0 Si Si23 1 0.46740688 0.86084485 0.27017792 1.0 Si Si24 1 0.81255767 0.02133250 0.06570434 1.0 Si Si25 1 0.91657012 0.36635760 0.04984831 1.0 Si Si26 1 0.00949759 0.81471504 0.38272145 1.0 Si Si27 1 0.66590965 0.22868215 0.65689838 1.0