# generated using pymatgen data_Mg3Si4 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 8.83507552 _cell_length_b 8.83507552 _cell_length_c 8.22570175 _cell_angle_alpha 72.08500252 _cell_angle_beta 72.08500252 _cell_angle_gamma 27.36382444 _symmetry_Int_Tables_number 1 _chemical_formula_structural Mg3Si4 _chemical_formula_sum 'Mg6 Si8' _cell_volume 279.94747004 _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 0.28584200 0.28584200 0.67648200 1.0 Mg Mg1 1 0.62081100 0.62081100 0.86580500 1.0 Mg Mg2 1 0.47581300 0.47581300 0.67299500 1.0 Mg Mg3 1 0.91744700 0.91744700 0.40860500 1.0 Mg Mg4 1 0.72100200 0.72100200 0.44308400 1.0 Mg Mg5 1 0.97265100 0.97265100 0.94665800 1.0 Si Si6 1 0.11273100 0.11273100 0.37179000 1.0 Si Si7 1 0.54702000 0.54702000 0.34015300 1.0 Si Si8 1 0.86933500 0.86933500 0.76107200 1.0 Si Si9 1 0.33411100 0.33411100 0.31523700 1.0 Si Si10 1 0.12437900 0.12437900 0.65592700 1.0 Si Si11 1 0.24341100 0.24341100 0.15240000 1.0 Si Si12 1 0.74395400 0.74395400 0.99397000 1.0 Si Si13 1 0.47481800 0.47481800 0.14222200 1.0