# generated using pymatgen data_MgSi2 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 3.50770432 _cell_length_b 7.92603597 _cell_length_c 7.89573386 _cell_angle_alpha 89.18752960 _cell_angle_beta 77.20799664 _cell_angle_gamma 102.88070200 _symmetry_Int_Tables_number 1 _chemical_formula_structural MgSi2 _chemical_formula_sum 'Mg4 Si8' _cell_volume 208.21688093 _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 0.33048000 0.09842600 0.02204300 1.0 Mg Mg1 1 0.83048000 0.59842600 0.52204300 1.0 Mg Mg2 1 0.58899100 0.98485600 0.39451300 1.0 Mg Mg3 1 0.08899100 0.48485600 0.89451300 1.0 Si Si4 1 0.20979900 0.29203800 0.45829600 1.0 Si Si5 1 0.70979900 0.79203800 0.95829600 1.0 Si Si6 1 0.45935200 0.54160900 0.20881600 1.0 Si Si7 1 0.58253300 0.28157000 0.70330200 1.0 Si Si8 1 0.95935200 0.04160800 0.70881600 1.0 Si Si9 1 0.08253300 0.78157000 0.20330200 1.0 Si Si10 1 0.33672000 0.80150200 0.71303000 1.0 Si Si11 1 0.83672000 0.30150200 0.21302900 1.0