# generated using pymatgen data_Mg3Si4 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 3.94472100 _cell_length_b 8.25268100 _cell_length_c 9.00229735 _cell_angle_alpha 110.62254698 _cell_angle_beta 99.93878710 _cell_angle_gamma 95.38095607 _symmetry_Int_Tables_number 1 _chemical_formula_structural Mg3Si4 _chemical_formula_sum 'Mg6 Si8' _cell_volume 266.34529527 _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 0.71345200 0.58752900 0.51596000 1.0 Mg Mg1 1 0.33449900 0.87237200 0.75480700 1.0 Mg Mg2 1 0.44776300 0.34711600 0.93482300 1.0 Mg Mg3 1 0.00132000 0.66451000 0.97108900 1.0 Mg Mg4 1 0.11790700 0.08488100 0.49619000 1.0 Mg Mg5 1 0.04175200 0.37629300 0.22312500 1.0 Si Si6 1 0.76065900 0.33242200 0.66260800 1.0 Si Si7 1 0.31897800 0.52321100 0.72251600 1.0 Si Si8 1 0.19382600 0.74752800 0.39507400 1.0 Si Si9 1 0.60294200 0.66636500 0.21229700 1.0 Si Si10 1 0.87447600 0.11535500 0.80817200 1.0 Si Si11 1 0.65770800 0.93763400 0.15783300 1.0 Si Si12 1 0.55088300 0.21458700 0.33768500 1.0 Si Si13 1 0.13061300 0.03030800 0.05448800 1.0