# generated using pymatgen data_Mg9Si5 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 7.37363300 _cell_length_b 7.41636531 _cell_length_c 12.35479432 _cell_angle_alpha 76.35472573 _cell_angle_beta 81.83119039 _cell_angle_gamma 60.34923815 _symmetry_Int_Tables_number 1 _chemical_formula_structural Mg9Si5 _chemical_formula_sum 'Mg18 Si10' _cell_volume 570.32949500 _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 0.89580600 0.52798700 0.35414800 1.0 Mg Mg1 1 0.30493400 0.75976500 0.34858600 1.0 Mg Mg2 1 0.66897200 0.18093700 0.35167900 1.0 Mg Mg3 1 0.56947300 0.82999500 0.50487300 1.0 Mg Mg4 1 0.03473800 0.20435500 0.18762500 1.0 Mg Mg5 1 0.97515900 0.11697800 0.55068100 1.0 Mg Mg6 1 0.03777700 0.19227600 0.82862100 1.0 Mg Mg7 1 0.88232100 0.60706400 0.01000100 1.0 Mg Mg8 1 0.19926300 0.72845100 0.86240600 1.0 Mg Mg9 1 0.63904000 0.41598800 0.71891100 1.0 Mg Mg10 1 0.65096900 0.03376100 0.86504800 1.0 Mg Mg11 1 0.34550400 0.86928800 0.03651900 1.0 Mg Mg12 1 0.26550400 0.68033500 0.61490200 1.0 Mg Mg13 1 0.62815800 0.36081000 0.00924000 1.0 Mg Mg14 1 0.88584200 0.67576700 0.70965600 1.0 Mg Mg15 1 0.27568200 0.48396800 0.18707700 1.0 Mg Mg16 1 0.29008100 0.31945800 0.53946300 1.0 Mg Mg17 1 0.57442900 0.96147300 0.18251900 1.0 Si Si18 1 0.94258300 0.95008500 0.01646600 1.0 Si Si19 1 0.34907500 0.94542700 0.69124200 1.0 Si Si20 1 0.96205100 0.76847600 0.48947400 1.0 Si Si21 1 0.96352700 0.86777500 0.22529200 1.0 Si Si22 1 0.57544600 0.71397800 0.85093700 1.0 Si Si23 1 0.28437700 0.15549200 0.35536400 1.0 Si Si24 1 0.29154300 0.28255600 0.01724000 1.0 Si Si25 1 0.63043300 0.54457100 0.18663700 1.0 Si Si26 1 0.60229600 0.44556000 0.49712200 1.0 Si Si27 1 0.27532300 0.37726300 0.80852000 1.0