# generated using pymatgen data_Mg3Si4 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 4.12668900 _cell_length_b 8.11005988 _cell_length_c 8.45642887 _cell_angle_alpha 109.08565828 _cell_angle_beta 102.84321995 _cell_angle_gamma 93.38349432 _symmetry_Int_Tables_number 1 _chemical_formula_structural Mg3Si4 _chemical_formula_sum 'Mg6 Si8' _cell_volume 258.09095313 _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 0.01993000 0.30814400 0.82162900 1.0 Mg Mg1 1 0.59243200 0.13349700 0.98914700 1.0 Mg Mg2 1 0.92547200 0.61749400 0.52346500 1.0 Mg Mg3 1 0.21954100 0.33563300 0.26365800 1.0 Mg Mg4 1 0.35179600 0.02393100 0.56443300 1.0 Mg Mg5 1 0.50791500 0.73052500 0.85333100 1.0 Si Si6 1 0.39421200 0.70668600 0.33427200 1.0 Si Si7 1 0.60852800 0.49379300 0.10797400 1.0 Si Si8 1 0.40996300 0.38431700 0.61801500 1.0 Si Si9 1 0.81682300 0.25518700 0.46874600 1.0 Si Si10 1 0.98603900 0.94454400 0.78419700 1.0 Si Si11 1 0.71026100 0.95443900 0.26911800 1.0 Si Si12 1 0.06892200 0.64452600 0.04914500 1.0 Si Si13 1 0.14128700 0.96713500 0.09943100 1.0