# generated using pymatgen data_Mg3Si4 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 3.68245800 _cell_length_b 8.52137800 _cell_length_c 8.52985735 _cell_angle_alpha 72.11783031 _cell_angle_beta 90.00000000 _cell_angle_gamma 90.00000000 _symmetry_Int_Tables_number 1 _chemical_formula_structural Mg3Si4 _chemical_formula_sum 'Mg6 Si8' _cell_volume 254.73282394 _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 0.50000000 0.54272200 0.72772500 1.0 Mg Mg1 1 0.00000000 0.23124300 0.92387600 1.0 Mg Mg2 1 0.00000000 0.15190200 0.36907500 1.0 Mg Mg3 1 0.50000000 0.09164900 0.68964600 1.0 Mg Mg4 1 0.00000000 0.55444200 0.07119300 1.0 Mg Mg5 1 0.00000000 0.69315000 0.37486300 1.0 Si Si6 1 0.50000000 0.30622700 0.12607500 1.0 Si Si7 1 0.50000000 0.43113100 0.36687700 1.0 Si Si8 1 0.00000000 0.82375500 0.67605400 1.0 Si Si9 1 0.50000000 0.88772500 0.47465000 1.0 Si Si10 1 0.50000000 0.00296200 0.17758500 1.0 Si Si11 1 0.00000000 0.89493600 0.04541200 1.0 Si Si12 1 0.00000000 0.35633800 0.57651600 1.0 Si Si13 1 0.50000000 0.78508700 0.90060400 1.0