# generated using pymatgen data_Mg4Si3 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 6.78386500 _cell_length_b 6.82498882 _cell_length_c 7.42641623 _cell_angle_alpha 64.49091129 _cell_angle_beta 66.66495428 _cell_angle_gamma 77.07744789 _symmetry_Int_Tables_number 1 _chemical_formula_structural Mg4Si3 _chemical_formula_sum 'Mg8 Si6' _cell_volume 284.35538043 _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 0.81992400 0.68418800 0.45478100 1.0 Mg Mg1 1 0.64788900 0.80335500 0.00171300 1.0 Mg Mg2 1 0.21224300 0.45666100 0.17939900 1.0 Mg Mg3 1 0.48705400 0.10869100 0.46035500 1.0 Mg Mg4 1 0.14956100 0.75889400 0.62897600 1.0 Mg Mg5 1 0.46813700 0.33082600 0.74159700 1.0 Mg Mg6 1 0.74229300 0.35003900 0.96475800 1.0 Mg Mg7 1 0.14256600 0.97244500 0.95449900 1.0 Si Si8 1 0.88374100 0.12855500 0.67957100 1.0 Si Si9 1 0.76747000 0.42942300 0.28201300 1.0 Si Si10 1 0.36212100 0.05704400 0.17839200 1.0 Si Si11 1 0.46221700 0.71032000 0.78561000 1.0 Si Si12 1 0.13190000 0.37433200 0.60675600 1.0 Si Si13 1 0.97292400 0.08535700 0.33148000 1.0