# generated using pymatgen data_MgSi2 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 5.48144493 _cell_length_b 5.48144493 _cell_length_c 12.16077056 _cell_angle_alpha 77.50732010 _cell_angle_beta 77.50732010 _cell_angle_gamma 40.02666242 _symmetry_Int_Tables_number 1 _chemical_formula_structural MgSi2 _chemical_formula_sum 'Mg4 Si8' _cell_volume 228.68330437 _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 0.11179000 0.11179000 0.13089400 1.0 Mg Mg1 1 0.43848300 0.43848300 0.84327200 1.0 Mg Mg2 1 0.58759400 0.58759400 0.60339500 1.0 Mg Mg3 1 0.19030400 0.19030400 0.37957400 1.0 Si Si4 1 0.72926400 0.72926400 0.89667100 1.0 Si Si5 1 0.36644100 0.36644100 0.16419800 1.0 Si Si6 1 0.91534300 0.91534300 0.31966200 1.0 Si Si7 1 0.29455200 0.29455200 0.59400200 1.0 Si Si8 1 0.86949100 0.86949100 0.03525500 1.0 Si Si9 1 0.08967900 0.08967900 0.91327700 1.0 Si Si10 1 0.85892200 0.85892200 0.69548300 1.0 Si Si11 1 0.46890800 0.46890800 0.42409700 1.0