# generated using pymatgen data_MgSi2 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 6.28585351 _cell_length_b 3.98452433 _cell_length_c 8.78696565 _cell_angle_alpha 89.96011608 _cell_angle_beta 79.21734983 _cell_angle_gamma 90.21863659 _symmetry_Int_Tables_number 1 _chemical_formula_structural MgSi2 _chemical_formula_sum 'Mg4 Si8' _cell_volume 216.19200633 _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 0.88733500 0.08229700 0.14876400 1.0 Mg Mg1 1 0.61268600 0.08440400 0.85118700 1.0 Mg Mg2 1 0.38731700 0.58454200 0.64877800 1.0 Mg Mg3 1 0.11268100 0.58215700 0.35118000 1.0 Si Si4 1 0.17567400 0.08519300 0.85397000 1.0 Si Si5 1 0.56700400 0.58251700 0.09486500 1.0 Si Si6 1 0.43300600 0.08169500 0.40507500 1.0 Si Si7 1 0.82433600 0.58507000 0.64597800 1.0 Si Si8 1 0.32431900 0.08156600 0.14598400 1.0 Si Si9 1 0.93300400 0.58423700 0.90508900 1.0 Si Si10 1 0.06701400 0.08504200 0.59487400 1.0 Si Si11 1 0.67569500 0.58170900 0.35397500 1.0