# generated using pymatgen data_MgSi2 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 3.73127500 _cell_length_b 5.26198003 _cell_length_c 12.62475805 _cell_angle_alpha 79.96365382 _cell_angle_beta 83.96145444 _cell_angle_gamma 70.03202632 _symmetry_Int_Tables_number 1 _chemical_formula_structural MgSi2 _chemical_formula_sum 'Mg4 Si8' _cell_volume 229.12720836 _cell_formula_units_Z 4 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 0.15000700 0.98183700 0.81637300 1.0 Mg Mg1 1 0.84999300 0.01816300 0.18362700 1.0 Mg Mg2 1 0.42586500 0.76790400 0.39738300 1.0 Mg Mg3 1 0.57413500 0.23209600 0.60261700 1.0 Si Si4 1 0.51178200 0.77010300 0.03970300 1.0 Si Si5 1 0.48821800 0.22989700 0.96029700 1.0 Si Si6 1 0.86455000 0.57183600 0.70467200 1.0 Si Si7 1 0.71066700 0.20609800 0.38870200 1.0 Si Si8 1 0.87747700 0.51914200 0.89528300 1.0 Si Si9 1 0.12252300 0.48085800 0.10471700 1.0 Si Si10 1 0.13545000 0.42816400 0.29532800 1.0 Si Si11 1 0.28933300 0.79390200 0.61129800 1.0