# generated using pymatgen data_Mg4Si3 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 6.98945300 _cell_length_b 7.13171064 _cell_length_c 7.38840248 _cell_angle_alpha 66.30347690 _cell_angle_beta 61.91703881 _cell_angle_gamma 64.30173066 _symmetry_Int_Tables_number 1 _chemical_formula_structural Mg4Si3 _chemical_formula_sum 'Mg8 Si6' _cell_volume 283.58623861 _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 0.91286800 0.35215800 0.10183900 1.0 Mg Mg1 1 0.91755100 0.89114500 0.36171400 1.0 Mg Mg2 1 0.09214300 0.34049200 0.41553600 1.0 Mg Mg3 1 0.38510200 0.40212000 0.82920100 1.0 Mg Mg4 1 0.41059000 0.61177400 0.12243400 1.0 Mg Mg5 1 0.58523300 0.69690200 0.37409400 1.0 Mg Mg6 1 0.74892000 0.91986500 0.83365800 1.0 Mg Mg7 1 0.26737300 0.99560100 0.79173700 1.0 Si Si8 1 0.68370000 0.65081000 0.70457300 1.0 Si Si9 1 0.51841000 0.28816900 0.45881900 1.0 Si Si10 1 0.57421000 0.13265800 0.18937800 1.0 Si Si11 1 0.29774200 0.02341300 0.16972400 1.0 Si Si12 1 0.02962100 0.67725500 0.06210600 1.0 Si Si13 1 0.82645600 0.26758700 0.83521800 1.0