# generated using pymatgen data_Mg4Si3 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 6.42415300 _cell_length_b 6.63108947 _cell_length_c 7.58168895 _cell_angle_alpha 113.46540501 _cell_angle_beta 99.78158349 _cell_angle_gamma 101.85670518 _symmetry_Int_Tables_number 1 _chemical_formula_structural Mg4Si3 _chemical_formula_sum 'Mg8 Si6' _cell_volume 278.31267191 _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 0.51460800 0.37557900 0.45535900 1.0 Mg Mg1 1 0.07711200 0.01430400 0.14149200 1.0 Mg Mg2 1 0.19623300 0.58742600 0.01069200 1.0 Mg Mg3 1 0.48687700 0.80870600 0.51588500 1.0 Mg Mg4 1 0.95043100 0.11111100 0.47585500 1.0 Mg Mg5 1 0.57472000 0.94080300 0.10391700 1.0 Mg Mg6 1 0.71951800 0.59336500 0.01782500 1.0 Mg Mg7 1 0.25778600 0.33278400 0.76766700 1.0 Si Si8 1 0.88447200 0.70866700 0.43210300 1.0 Si Si9 1 0.83040500 0.47491800 0.75966900 1.0 Si Si10 1 0.38445100 0.94089700 0.74999900 1.0 Si Si11 1 0.46568000 0.23213700 0.18308400 1.0 Si Si12 1 0.12185300 0.55135000 0.34922300 1.0 Si Si13 1 0.78581400 0.07796500 0.78723900 1.0