# generated using pymatgen data_Li2Fe2Si2O9 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 5.17122700 _cell_length_b 8.51799900 _cell_length_c 14.27181800 _cell_angle_alpha 90.00000000 _cell_angle_beta 90.00000000 _cell_angle_gamma 90.00000000 _symmetry_Int_Tables_number 1 _chemical_formula_structural Li2Fe2Si2O9 _chemical_formula_sum 'Li8 Fe8 Si8 O36' _cell_volume 628.65226672 _cell_formula_units_Z 4 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 Li Li0 1 0.87542000 0.45378800 0.65834900 1.0 Li Li1 1 0.37542000 0.04621200 0.65834900 1.0 Li Li2 1 0.37542000 0.95378800 0.84165100 1.0 Li Li3 1 0.87542000 0.54621200 0.84165100 1.0 Li Li4 1 0.12458000 0.45378800 0.15834900 1.0 Li Li5 1 0.62458000 0.04621200 0.15834900 1.0 Li Li6 1 0.62458000 0.95378800 0.34165100 1.0 Li Li7 1 0.12458000 0.54621200 0.34165100 1.0 Fe Fe8 1 0.87990400 0.84551600 0.66942800 1.0 Fe Fe9 1 0.37990400 0.65448400 0.66942800 1.0 Fe Fe10 1 0.37990400 0.34551600 0.83057200 1.0 Fe Fe11 1 0.87990400 0.15448400 0.83057200 1.0 Fe Fe12 1 0.12009600 0.84551600 0.16942800 1.0 Fe Fe13 1 0.62009600 0.65448400 0.16942800 1.0 Fe Fe14 1 0.62009600 0.34551600 0.33057200 1.0 Fe Fe15 1 0.12009600 0.15448400 0.33057200 1.0 Si Si16 1 0.28665000 0.34531500 0.52836400 1.0 Si Si17 1 0.78665000 0.15468500 0.52836400 1.0 Si Si18 1 0.78665000 0.84531500 0.97163600 1.0 Si Si19 1 0.28665000 0.65468500 0.97163600 1.0 Si Si20 1 0.71335000 0.34531500 0.02836400 1.0 Si Si21 1 0.21335000 0.15468500 0.02836400 1.0 Si Si22 1 0.21335000 0.84531500 0.47163600 1.0 Si Si23 1 0.71335000 0.65468500 0.47163600 1.0 O O24 1 0.06223100 0.22441700 0.56775300 1.0 O O25 1 0.56223100 0.27558300 0.56775300 1.0 O O26 1 0.72332200 0.98778100 0.57746500 1.0 O O27 1 0.22332200 0.51221900 0.57746500 1.0 O O28 1 0.20876300 0.84492600 0.58746400 1.0 O O29 1 0.70876300 0.65507400 0.58746400 1.0 O O30 1 0.05479800 0.67750100 0.73284000 1.0 O O31 1 0.55479800 0.82249900 0.73284000 1.0 O O32 1 0.53497100 0.50000000 0.75000000 1.0 O O33 1 0.03497100 0.00000000 0.75000000 1.0 O O34 1 0.05479800 0.32249900 0.76716000 1.0 O O35 1 0.55479800 0.17750100 0.76716000 1.0 O O36 1 0.70876300 0.34492600 0.91253600 1.0 O O37 1 0.20876300 0.15507400 0.91253600 1.0 O O38 1 0.22332200 0.48778100 0.92253500 1.0 O O39 1 0.72332200 0.01221900 0.92253500 1.0 O O40 1 0.06223100 0.77558300 0.93224700 1.0 O O41 1 0.56223100 0.72441700 0.93224700 1.0 O O42 1 0.43776900 0.27558300 0.06775300 1.0 O O43 1 0.93776900 0.22441700 0.06775300 1.0 O O44 1 0.27667800 0.98778100 0.07746500 1.0 O O45 1 0.77667800 0.51221900 0.07746500 1.0 O O46 1 0.79123700 0.84492600 0.08746400 1.0 O O47 1 0.29123700 0.65507400 0.08746400 1.0 O O48 1 0.44520200 0.82249900 0.23284000 1.0 O O49 1 0.94520200 0.67750100 0.23284000 1.0 O O50 1 0.46502900 0.50000000 0.25000000 1.0 O O51 1 0.96502900 0.00000000 0.25000000 1.0 O O52 1 0.94520200 0.32249900 0.26716000 1.0 O O53 1 0.44520200 0.17750100 0.26716000 1.0 O O54 1 0.29123700 0.34492600 0.41253600 1.0 O O55 1 0.79123700 0.15507400 0.41253600 1.0 O O56 1 0.77667800 0.48778100 0.42253500 1.0 O O57 1 0.27667800 0.01221900 0.42253500 1.0 O O58 1 0.93776900 0.77558300 0.43224700 1.0 O O59 1 0.43776900 0.72441700 0.43224700 1.0