# generated using pymatgen data_Mg4Si3 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 7.58168880 _cell_length_b 6.63108963 _cell_length_c 6.42415266 _cell_angle_alpha 101.85669673 _cell_angle_beta 80.21841979 _cell_angle_gamma 66.53459504 _symmetry_Int_Tables_number 1 _chemical_formula_structural Mg4Si3 _chemical_formula_sum 'Mg8 Si6' _cell_volume 278.31267859 _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 0.54464100 0.83093800 0.51460800 1.0 Mg Mg1 1 0.85850800 0.15579700 0.07711200 1.0 Mg Mg2 1 0.98930800 0.59811800 0.19623300 1.0 Mg Mg3 1 0.48411500 0.32459100 0.48687700 1.0 Mg Mg4 1 0.52414500 0.58696700 0.95043100 1.0 Mg Mg5 1 0.89608300 0.04472000 0.57472000 1.0 Mg Mg6 1 0.98217500 0.61118900 0.71951800 1.0 Mg Mg7 1 0.23233300 0.10045100 0.25778600 1.0 Si Si8 1 0.56789700 0.14077000 0.88447200 1.0 Si Si9 1 0.24033100 0.23458700 0.83040500 1.0 Si Si10 1 0.25000100 0.69089600 0.38445100 1.0 Si Si11 1 0.81691600 0.41522100 0.46568000 1.0 Si Si12 1 0.65077700 0.90057400 0.12185300 1.0 Si Si13 1 0.21276100 0.86520400 0.78581400 1.0