# generated using pymatgen data_MgSi2 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 3.61246600 _cell_length_b 6.16932379 _cell_length_c 9.27723366 _cell_angle_alpha 84.82827930 _cell_angle_beta 89.14613023 _cell_angle_gamma 88.76772498 _symmetry_Int_Tables_number 1 _chemical_formula_structural MgSi2 _chemical_formula_sum 'Mg4 Si8' _cell_volume 205.85003571 _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 0.74707700 0.44588300 0.20791300 1.0 Mg Mg1 1 0.25292300 0.55411700 0.79208700 1.0 Mg Mg2 1 0.75005600 0.85307900 0.59098200 1.0 Mg Mg3 1 0.24994400 0.14692100 0.40901800 1.0 Si Si4 1 0.77864900 0.24537700 0.93696500 1.0 Si Si5 1 0.22135100 0.75462300 0.06303500 1.0 Si Si6 1 0.75278400 0.86075400 0.28248600 1.0 Si Si7 1 0.24721600 0.13924600 0.71751400 1.0 Si Si8 1 0.27447500 0.12654200 0.11771100 1.0 Si Si9 1 0.72552500 0.87345800 0.88228900 1.0 Si Si10 1 0.74667400 0.37295900 0.56824800 1.0 Si Si11 1 0.25332600 0.62704100 0.43175200 1.0