# generated using pymatgen data_Mg3Si4 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 3.94958900 _cell_length_b 8.36706169 _cell_length_c 9.14956923 _cell_angle_alpha 113.69959542 _cell_angle_beta 101.17877723 _cell_angle_gamma 90.15769767 _symmetry_Int_Tables_number 1 _chemical_formula_structural Mg3Si4 _chemical_formula_sum 'Mg6 Si8' _cell_volume 270.51084353 _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 0.87717700 0.32297500 0.77323800 1.0 Mg Mg1 1 0.43355500 0.08841500 0.90262700 1.0 Mg Mg2 1 0.25763500 0.69730100 0.54078900 1.0 Mg Mg3 1 0.09258300 0.36649400 0.20538900 1.0 Mg Mg4 1 0.23117400 0.01239700 0.46224300 1.0 Mg Mg5 1 0.40596700 0.63747900 0.86272800 1.0 Si Si6 1 0.81716500 0.97188000 0.64792500 1.0 Si Si7 1 0.64193300 0.66488900 0.29795900 1.0 Si Si8 1 0.67966800 0.22545900 0.36811300 1.0 Si Si9 1 0.25696600 0.36642600 0.53188700 1.0 Si Si10 1 0.88273700 0.81659600 0.81107000 1.0 Si Si11 1 0.61141400 0.90526200 0.21366200 1.0 Si Si12 1 0.50405900 0.43794700 0.02489600 1.0 Si Si13 1 0.06114800 0.98636900 0.10411300 1.0