# generated using pymatgen data_Mg3Si4 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 5.65997100 _cell_length_b 6.73405961 _cell_length_c 7.14506380 _cell_angle_alpha 112.14122435 _cell_angle_beta 89.95287273 _cell_angle_gamma 99.82274441 _symmetry_Int_Tables_number 1 _chemical_formula_structural Mg3Si4 _chemical_formula_sum 'Mg6 Si8' _cell_volume 247.94904830 _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 0.77324000 0.67447600 0.29018400 1.0 Mg Mg1 1 0.10609300 0.85304800 0.04013900 1.0 Mg Mg2 1 0.49715300 0.54891300 0.60827100 1.0 Mg Mg3 1 0.63577300 0.11540900 0.45213800 1.0 Mg Mg4 1 0.21540400 0.42009700 0.91732500 1.0 Mg Mg5 1 0.89270300 0.98514800 0.74729000 1.0 Si Si6 1 0.01242200 0.54095100 0.56487100 1.0 Si Si7 1 0.13448100 0.11464500 0.46167200 1.0 Si Si8 1 0.27010800 0.70900300 0.35450000 1.0 Si Si9 1 0.99974200 0.26966200 0.20820400 1.0 Si Si10 1 0.60208900 0.85949500 0.01891400 1.0 Si Si11 1 0.69695800 0.38303600 0.88969400 1.0 Si Si12 1 0.40773400 0.01380000 0.78927700 1.0 Si Si13 1 0.50275900 0.25873500 0.15727100 1.0