# generated using pymatgen data_MgSi2 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 5.57060775 _cell_length_b 3.74842119 _cell_length_c 11.54721314 _cell_angle_alpha 99.77194171 _cell_angle_beta 82.27872326 _cell_angle_gamma 108.93225012 _symmetry_Int_Tables_number 1 _chemical_formula_structural MgSi2 _chemical_formula_sum 'Mg4 Si8' _cell_volume 223.94985997 _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 0.33486100 0.43649600 0.87147100 1.0 Mg Mg1 1 0.57755800 0.68665300 0.13062600 1.0 Mg Mg2 1 0.82972200 0.40837800 0.31998800 1.0 Mg Mg3 1 0.25681700 0.77835900 0.63161000 1.0 Si Si4 1 0.18047800 0.01664300 0.18999300 1.0 Si Si5 1 0.93125600 0.71103900 0.82846300 1.0 Si Si6 1 0.78913600 0.99388300 0.53706000 1.0 Si Si7 1 0.46725800 0.76466400 0.39573100 1.0 Si Si8 1 0.73587500 0.17158300 0.93518800 1.0 Si Si9 1 0.03345700 0.39204200 0.08753500 1.0 Si Si10 1 0.18514200 0.13499200 0.41065500 1.0 Si Si11 1 0.67836900 0.50524000 0.66182900 1.0