# generated using pymatgen data_MgSi2 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 5.20243100 _cell_length_b 5.44109516 _cell_length_c 7.75632616 _cell_angle_alpha 108.26180461 _cell_angle_beta 91.88869635 _cell_angle_gamma 91.28725584 _symmetry_Int_Tables_number 1 _chemical_formula_structural MgSi2 _chemical_formula_sum 'Mg4 Si8' _cell_volume 208.26191775 _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 0.82918400 0.30751600 0.06706900 1.0 Mg Mg1 1 0.80403000 0.29077000 0.68864200 1.0 Mg Mg2 1 0.49673900 0.79466500 0.77646900 1.0 Mg Mg3 1 0.79689600 0.92478900 0.29930800 1.0 Si Si4 1 0.02505600 0.74492100 0.95651000 1.0 Si Si5 1 0.32777100 0.35895900 0.88368700 1.0 Si Si6 1 0.66048900 0.47550300 0.41321300 1.0 Si Si7 1 0.28857700 0.07955700 0.53608800 1.0 Si Si8 1 0.31465300 0.70417200 0.23900800 1.0 Si Si9 1 0.32336500 0.11216800 0.10489600 1.0 Si Si10 1 0.97911000 0.79392300 0.63436200 1.0 Si Si11 1 0.15435900 0.41308500 0.40047800 1.0