# generated using pymatgen data_Mg4Si7 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 3.99670500 _cell_length_b 8.42678123 _cell_length_c 12.46590128 _cell_angle_alpha 84.10157454 _cell_angle_beta 84.49256903 _cell_angle_gamma 87.24662499 _symmetry_Int_Tables_number 1 _chemical_formula_structural Mg4Si7 _chemical_formula_sum 'Mg8 Si14' _cell_volume 415.38383984 _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 0.17009000 0.94380900 0.02858400 1.0 Mg Mg1 1 0.26204000 0.29609900 0.46843200 1.0 Mg Mg2 1 0.71346900 0.19485000 0.68038200 1.0 Mg Mg3 1 0.76863500 0.61078700 0.34686900 1.0 Mg Mg4 1 0.33150600 0.47540700 0.18601900 1.0 Mg Mg5 1 0.18861500 0.67015100 0.78800600 1.0 Mg Mg6 1 0.70558800 0.58895500 0.58829700 1.0 Mg Mg7 1 0.71425100 0.99299100 0.39203900 1.0 Si Si8 1 0.71882300 0.22051800 0.10801800 1.0 Si Si9 1 0.54870700 0.65238200 0.97559900 1.0 Si Si10 1 0.72090900 0.89568300 0.86292100 1.0 Si Si11 1 0.04807500 0.48134800 0.99274900 1.0 Si Si12 1 0.22153100 0.75208800 0.45159500 1.0 Si Si13 1 0.20737600 0.96692500 0.57073000 1.0 Si Si14 1 0.15488600 0.30118100 0.85579900 1.0 Si Si15 1 0.71606400 0.74987800 0.14435200 1.0 Si Si16 1 0.20129100 0.12745300 0.21239000 1.0 Si Si17 1 0.65146700 0.15713500 0.92182100 1.0 Si Si18 1 0.20074700 0.40674400 0.67108500 1.0 Si Si19 1 0.82518700 0.30360200 0.31550000 1.0 Si Si20 1 0.24314700 0.84274500 0.25867100 1.0 Si Si21 1 0.69133600 0.87293700 0.67654100 1.0