# generated using pymatgen data_MgSi2 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 4.46363900 _cell_length_b 5.07496205 _cell_length_c 5.55161833 _cell_angle_alpha 69.83486572 _cell_angle_beta 66.90020115 _cell_angle_gamma 66.22108681 _symmetry_Int_Tables_number 1 _chemical_formula_structural MgSi2 _chemical_formula_sum 'Mg2 Si4' _cell_volume 103.22462746 _cell_formula_units_Z 2 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 0.30725700 0.09369100 0.29105600 1.0 Mg Mg1 1 0.69274300 0.90630900 0.70894400 1.0 Si Si2 1 0.93765500 0.25683400 0.85363400 1.0 Si Si3 1 0.62621700 0.49151700 0.25956200 1.0 Si Si4 1 0.06234500 0.74316600 0.14636600 1.0 Si Si5 1 0.37378300 0.50848300 0.74043800 1.0