# generated using pymatgen data_MgSi2 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 4.61344194 _cell_length_b 3.57433689 _cell_length_c 14.39938157 _cell_angle_alpha 91.00349015 _cell_angle_beta 72.59201982 _cell_angle_gamma 70.01748785 _symmetry_Int_Tables_number 1 _chemical_formula_structural MgSi2 _chemical_formula_sum 'Mg4 Si8' _cell_volume 211.02310525 _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 0.49904200 0.83306300 0.87517000 1.0 Mg Mg1 1 0.13645900 0.51051800 0.05376300 1.0 Mg Mg2 1 0.50086100 0.83360400 0.37504600 1.0 Mg Mg3 1 0.86252700 0.15607600 0.69617600 1.0 Si Si4 1 0.44954100 0.84113400 0.16290900 1.0 Si Si5 1 0.87133700 0.14904000 0.93638400 1.0 Si Si6 1 0.55039800 0.82573900 0.58698600 1.0 Si Si7 1 0.85136100 0.18256200 0.46853400 1.0 Si Si8 1 0.12823300 0.51751000 0.81351700 1.0 Si Si9 1 0.79383600 0.18744900 0.21455000 1.0 Si Si10 1 0.14982500 0.48379800 0.28143200 1.0 Si Si11 1 0.20649900 0.47947600 0.53552200 1.0