# generated using pymatgen data_Mg4Si3 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 5.44164601 _cell_length_b 9.46091979 _cell_length_c 7.06661809 _cell_angle_alpha 120.80830664 _cell_angle_beta 107.60031246 _cell_angle_gamma 87.24833340 _symmetry_Int_Tables_number 1 _chemical_formula_structural Mg4Si3 _chemical_formula_sum 'Mg8 Si6' _cell_volume 295.29642937 _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 0.37678400 0.74468000 0.54188400 1.0 Mg Mg1 1 0.97333900 0.19464700 0.98340400 1.0 Mg Mg2 1 0.26961900 0.66622900 0.02354700 1.0 Mg Mg3 1 0.39265700 0.41792000 0.53278500 1.0 Mg Mg4 1 0.87314400 0.57926700 0.53201100 1.0 Mg Mg5 1 0.51026700 0.05120000 0.09315300 1.0 Mg Mg6 1 0.79840700 0.49614100 0.03549100 1.0 Mg Mg7 1 0.86722300 0.88278700 0.43381300 1.0 Si Si8 1 0.03378600 0.18311400 0.43962300 1.0 Si Si9 1 0.70154700 0.20234500 0.59860600 1.0 Si Si10 1 0.69972500 0.72172800 0.91574100 1.0 Si Si11 1 0.39893900 0.42368800 0.15266900 1.0 Si Si12 1 0.34438900 0.98698600 0.41897800 1.0 Si Si13 1 0.01013600 0.94917800 0.04836300 1.0