# generated using pymatgen data_MgSi2 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 4.77117900 _cell_length_b 5.93448144 _cell_length_c 7.69555819 _cell_angle_alpha 109.16152187 _cell_angle_beta 92.88740946 _cell_angle_gamma 89.44001710 _symmetry_Int_Tables_number 1 _chemical_formula_structural MgSi2 _chemical_formula_sum 'Mg4 Si8' _cell_volume 205.55702323 _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 0.87120500 0.34995300 0.07122900 1.0 Mg Mg1 1 0.86073800 0.36105600 0.70006200 1.0 Mg Mg2 1 0.36615900 0.68619500 0.73896900 1.0 Mg Mg3 1 0.80719400 0.97003700 0.31738400 1.0 Si Si4 1 0.90044900 0.82204200 0.95495700 1.0 Si Si5 1 0.36195400 0.32110000 0.89594400 1.0 Si Si6 1 0.72463200 0.52727100 0.41615300 1.0 Si Si7 1 0.32582400 0.02109900 0.55510500 1.0 Si Si8 1 0.32463500 0.67971800 0.22453700 1.0 Si Si9 1 0.35500500 0.03515000 0.08119900 1.0 Si Si10 1 0.85357600 0.89037900 0.65885200 1.0 Si Si11 1 0.24886000 0.33603100 0.38534100 1.0