# generated using pymatgen data_MgSi2 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 5.11142116 _cell_length_b 5.11142116 _cell_length_c 12.42860645 _cell_angle_alpha 75.78127196 _cell_angle_beta 75.78127196 _cell_angle_gamma 40.44387294 _symmetry_Int_Tables_number 1 _chemical_formula_structural MgSi2 _chemical_formula_sum 'Mg4 Si8' _cell_volume 203.30069866 _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 0.84543200 0.84543200 0.94603700 1.0 Mg Mg1 1 0.83772300 0.83772300 0.19047900 1.0 Mg Mg2 1 0.16024500 0.16024500 0.37574200 1.0 Mg Mg3 1 0.48993000 0.48993000 0.55950300 1.0 Si Si4 1 0.54768200 0.54768200 0.03510200 1.0 Si Si5 1 0.14468000 0.14468000 0.87146700 1.0 Si Si6 1 0.80097800 0.80097800 0.72977900 1.0 Si Si7 1 0.46844100 0.46844100 0.31546900 1.0 Si Si8 1 0.52635100 0.52635100 0.76655900 1.0 Si Si9 1 0.13020100 0.13020100 0.14545900 1.0 Si Si10 1 0.84071300 0.84071300 0.45101500 1.0 Si Si11 1 0.19540400 0.19540400 0.61328900 1.0