# generated using pymatgen data_Mg5Si6 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 15.15575069 _cell_length_b 15.15575069 _cell_length_c 6.48134518 _cell_angle_alpha 82.28325485 _cell_angle_beta 82.28325485 _cell_angle_gamma 15.92779814 _symmetry_Int_Tables_number 1 _chemical_formula_structural Mg5Si6 _chemical_formula_sum 'Mg10 Si12' _cell_volume 404.77720795 _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 0.73859800 0.73859800 0.98305700 1.0 Mg Mg1 1 0.94502500 0.94502500 0.52446700 1.0 Mg Mg2 1 0.51962200 0.51962200 0.64827600 1.0 Mg Mg3 1 0.37042600 0.37042600 0.39848800 1.0 Mg Mg4 1 0.78621900 0.78621900 0.46160300 1.0 Mg Mg5 1 0.11318400 0.11318400 0.57699800 1.0 Mg Mg6 1 0.48469500 0.48469500 0.18177400 1.0 Mg Mg7 1 0.40486600 0.40486600 0.86373600 1.0 Mg Mg8 1 0.21738600 0.21738600 0.50814400 1.0 Mg Mg9 1 0.15541400 0.15541400 0.04858000 1.0 Si Si10 1 0.66808200 0.66808200 0.73334300 1.0 Si Si11 1 0.66881700 0.66881700 0.34446900 1.0 Si Si12 1 0.91602800 0.91602800 0.16576700 1.0 Si Si13 1 0.97461500 0.97461500 0.88130400 1.0 Si Si14 1 0.59139700 0.59139700 0.90656800 1.0 Si Si15 1 0.29130700 0.29130700 0.14496100 1.0 Si Si16 1 0.85250700 0.85250700 0.70370200 1.0 Si Si17 1 0.04251800 0.04251800 0.34181600 1.0 Si Si18 1 0.59042800 0.59042800 0.28084600 1.0 Si Si19 1 0.29366900 0.29366900 0.75851800 1.0 Si Si20 1 0.84057100 0.84057100 0.07782300 1.0 Si Si21 1 0.05001000 0.05001000 0.96213000 1.0