# generated using pymatgen data_MgSi2 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 3.87427200 _cell_length_b 5.41867424 _cell_length_c 11.58791413 _cell_angle_alpha 77.41286819 _cell_angle_beta 81.14690942 _cell_angle_gamma 69.43224989 _symmetry_Int_Tables_number 1 _chemical_formula_structural MgSi2 _chemical_formula_sum 'Mg4 Si8' _cell_volume 221.49145897 _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 0.14946700 0.70617900 0.10925200 1.0 Mg Mg1 1 0.39550800 0.43165000 0.86551700 1.0 Mg Mg2 1 0.59427400 0.26157700 0.62954700 1.0 Mg Mg3 1 0.20474100 0.26652300 0.38196600 1.0 Si Si4 1 0.70062900 0.78043000 0.90656700 1.0 Si Si5 1 0.41072500 0.13385100 0.15766100 1.0 Si Si6 1 0.93850500 0.85904800 0.32150600 1.0 Si Si7 1 0.29933300 0.87312600 0.60049000 1.0 Si Si8 1 0.88076700 0.30754200 0.03374100 1.0 Si Si9 1 0.08446300 0.06003800 0.85979100 1.0 Si Si10 1 0.85525600 0.66030500 0.70367300 1.0 Si Si11 1 0.48600400 0.65982100 0.43007000 1.0