# generated using pymatgen data_Mg5Si6 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 15.47815600 _cell_length_b 15.47815600 _cell_length_c 6.87529700 _cell_angle_alpha 78.86619785 _cell_angle_beta 78.86619785 _cell_angle_gamma 14.43475742 _symmetry_Int_Tables_number 1 _chemical_formula_structural Mg5Si6 _chemical_formula_sum 'Mg10 Si12' _cell_volume 402.74125272 _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 0.07894500 0.07894500 0.03941800 1.0 Mg Mg1 1 0.87413500 0.87413500 0.51572800 1.0 Mg Mg2 1 0.91605700 0.91605700 0.99222300 1.0 Mg Mg3 1 0.24561400 0.24561400 0.06463400 1.0 Mg Mg4 1 0.65759200 0.65759200 0.15193500 1.0 Mg Mg5 1 0.50135900 0.50135900 0.92295000 1.0 Mg Mg6 1 0.82099400 0.82099400 0.18782000 1.0 Mg Mg7 1 0.28899500 0.28899500 0.53696000 1.0 Mg Mg8 1 0.61888500 0.61888500 0.69070300 1.0 Mg Mg9 1 0.53991300 0.53991300 0.38529200 1.0 Si Si10 1 0.05248000 0.05248000 0.68737300 1.0 Si Si11 1 0.10736600 0.10736600 0.38951900 1.0 Si Si12 1 0.80000800 0.80000800 0.82051000 1.0 Si Si13 1 0.35209900 0.35209900 0.87284700 1.0 Si Si14 1 0.98469600 0.98469600 0.23787700 1.0 Si Si15 1 0.17343900 0.17343900 0.84000400 1.0 Si Si16 1 0.72954900 0.72954900 0.38952500 1.0 Si Si17 1 0.42981000 0.42981000 0.65811200 1.0 Si Si18 1 0.97880900 0.97880900 0.61072100 1.0 Si Si19 1 0.18093800 0.18093800 0.46183200 1.0 Si Si20 1 0.72474200 0.72474200 0.75697400 1.0 Si Si21 1 0.43163900 0.43163900 0.28341300 1.0