# generated using pymatgen data_Mg3Si4 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 3.58909800 _cell_length_b 7.80643447 _cell_length_c 9.76580397 _cell_angle_alpha 68.31251540 _cell_angle_beta 80.64435655 _cell_angle_gamma 78.15965044 _symmetry_Int_Tables_number 1 _chemical_formula_structural Mg3Si4 _chemical_formula_sum 'Mg6 Si8' _cell_volume 247.70630580 _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 0.78967400 0.10873000 0.35939700 1.0 Mg Mg1 1 0.41696800 0.08233300 0.10943800 1.0 Mg Mg2 1 0.52695700 0.27390200 0.78979600 1.0 Mg Mg3 1 0.00514200 0.75039300 0.28417900 1.0 Mg Mg4 1 0.26961400 0.62447700 0.84389700 1.0 Mg Mg5 1 0.15055400 0.18561500 0.57315100 1.0 Si Si6 1 0.96922200 0.54627100 0.59882200 1.0 Si Si7 1 0.37919100 0.79902700 0.53335000 1.0 Si Si8 1 0.20350500 0.41434500 0.23463000 1.0 Si Si9 1 0.57603700 0.46424300 0.43002500 1.0 Si Si10 1 0.78321100 0.39629900 0.05994100 1.0 Si Si11 1 0.63198200 0.72821700 0.05159400 1.0 Si Si12 1 0.69743900 0.92101500 0.72482200 1.0 Si Si13 1 0.10039300 0.95857700 0.90684800 1.0