# generated using pymatgen data_MgSi2 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 5.16489700 _cell_length_b 5.66529631 _cell_length_c 7.68880370 _cell_angle_alpha 84.14015206 _cell_angle_beta 85.35639746 _cell_angle_gamma 64.82232838 _symmetry_Int_Tables_number 1 _chemical_formula_structural MgSi2 _chemical_formula_sum 'Mg4 Si8' _cell_volume 202.36498482 _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 0.36391500 0.92116500 0.75429500 1.0 Mg Mg1 1 0.19544600 0.02091500 0.12008800 1.0 Mg Mg2 1 0.53865100 0.71380100 0.40874000 1.0 Mg Mg3 1 0.29248600 0.45956300 0.90350600 1.0 Si Si4 1 0.61473200 0.20496800 0.20098600 1.0 Si Si5 1 0.83763500 0.39689200 0.75287500 1.0 Si Si6 1 0.02649000 0.18176400 0.46439400 1.0 Si Si7 1 0.52320700 0.22875200 0.51969900 1.0 Si Si8 1 0.73531900 0.58124000 0.06230600 1.0 Si Si9 1 0.80579800 0.97742100 0.90512500 1.0 Si Si10 1 0.10995100 0.54693500 0.30253400 1.0 Si Si11 1 0.95644300 0.76635300 0.60567000 1.0