# generated using pymatgen data_Mg4Si3 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 7.89967685 _cell_length_b 13.50626372 _cell_length_c 14.92678783 _cell_angle_alpha 144.23993774 _cell_angle_beta 37.15117885 _cell_angle_gamma 134.11819792 _symmetry_Int_Tables_number 1 _chemical_formula_structural Mg4Si3 _chemical_formula_sum 'Mg8 Si6' _cell_volume 556.55092560 _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 0.25951800 0.61629900 0.20723000 1.0 Mg Mg1 1 0.64203700 0.09731800 0.92053000 1.0 Mg Mg2 1 0.64203800 0.59731600 0.42052900 1.0 Mg Mg3 1 0.03656000 0.50978400 0.65088300 1.0 Mg Mg4 1 0.41906400 0.49083200 0.86419000 1.0 Mg Mg5 1 0.41906400 0.99083200 0.36419000 1.0 Mg Mg6 1 0.25951800 0.11629900 0.70723000 1.0 Mg Mg7 1 0.03656100 0.00978300 0.15088200 1.0 Si Si8 1 0.33939500 0.30363300 0.28565900 1.0 Si Si9 1 0.93637200 0.37036400 0.06504100 1.0 Si Si10 1 0.33939700 0.80363300 0.78565800 1.0 Si Si11 1 0.74213400 0.23672500 0.50641500 1.0 Si Si12 1 0.74213400 0.73672600 0.00641500 1.0 Si Si13 1 0.93637200 0.87036400 0.56504100 1.0