# generated using pymatgen data_Mg3Si4 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 5.08490500 _cell_length_b 7.50472096 _cell_length_c 7.78513683 _cell_angle_alpha 116.70555778 _cell_angle_beta 92.88395056 _cell_angle_gamma 105.39933829 _symmetry_Int_Tables_number 1 _chemical_formula_structural Mg3Si4 _chemical_formula_sum 'Mg6 Si8' _cell_volume 250.85483267 _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 0.75827900 0.12228600 0.39315700 1.0 Mg Mg1 1 0.39458500 0.28695600 0.51823200 1.0 Mg Mg2 1 0.60645400 0.29341000 0.91432300 1.0 Mg Mg3 1 0.65680000 0.83590600 0.83443900 1.0 Mg Mg4 1 0.99092300 0.60453600 0.38484500 1.0 Mg Mg5 1 0.13168200 0.07626300 0.16704500 1.0 Si Si6 1 0.14996600 0.49581800 0.83639200 1.0 Si Si7 1 0.21969800 0.90957100 0.91490700 1.0 Si Si8 1 0.01635100 0.51501700 0.09855100 1.0 Si Si9 1 0.51329500 0.46931700 0.14588400 1.0 Si Si10 1 0.97734600 0.22201600 0.72607600 1.0 Si Si11 1 0.58644300 0.69847300 0.54643900 1.0 Si Si12 1 0.15729700 0.84481100 0.57120700 1.0 Si Si13 1 0.58736100 0.87920600 0.19514300 1.0