# generated using pymatgen data_MgSi2 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 3.65185300 _cell_length_b 5.45001003 _cell_length_c 11.64717569 _cell_angle_alpha 84.08075143 _cell_angle_beta 83.64177366 _cell_angle_gamma 70.66594190 _symmetry_Int_Tables_number 1 _chemical_formula_structural MgSi2 _chemical_formula_sum 'Mg4 Si8' _cell_volume 216.84435598 _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 0.49145300 0.61860500 0.09110200 1.0 Mg Mg1 1 0.28071300 0.17983600 0.93446500 1.0 Mg Mg2 1 0.71291500 0.78132800 0.57293500 1.0 Mg Mg3 1 0.51457900 0.32180600 0.42664800 1.0 Si Si4 1 0.61209300 0.65918000 0.85802400 1.0 Si Si5 1 0.14204000 0.23888200 0.22355900 1.0 Si Si6 1 0.87125900 0.67992000 0.28442300 1.0 Si Si7 1 0.35413700 0.44705400 0.71912300 1.0 Si Si8 1 0.76931700 0.05722200 0.11984500 1.0 Si Si9 1 0.01397300 0.90990700 0.76925800 1.0 Si Si10 1 0.00067900 0.23663300 0.61428800 1.0 Si Si11 1 0.23685300 0.86970500 0.38640900 1.0