The structure described by Li6Fe3Sb3O16 is Hausmannite-derived structured and crystallizes in the triclinic P1 space group. There are six inequivalent Li sites. In the first Li site, Li(1) is bonded in a 6-coordinate geometry to one O(1), one O(10), one O(2), one O(6), one O(7), and one O(8) atom. In the second Li site, Li(2) is bonded to one O(11), one O(12), one O(15), and one O(3) atom to form LiO4 tetrahedra that share  a cornercorner with one Fe(1)O6 octahedra,  a cornercorner with one Sb(1)O6 octahedra,  a cornercorner with one Sb(2)O6 octahedra, corners with two equivalent Fe(2)O6 octahedra, corners with two equivalent Fe(3)O6 octahedra, corners with two equivalent Sb(3)O6 octahedra, and corners with three equivalent Li(5)O6 octahedra. The corner-sharing octahedral tilt angles range from 55-67°. In the third Li site, Li(3) is bonded in a rectangular see-saw-like geometry to one O(14), one O(16), one O(5), and one O(9) atom. In the fourth Li site, Li(4) is bonded in a rectangular see-saw-like geometry to one O(1), one O(10), one O(4), and one O(6) atom. In the fifth Li site, Li(5) is bonded to one O(11), one O(12), one O(14), one O(15), one O(16), and one O(9) atom to form distorted LiO6 octahedra that share corners with two equivalent Fe(1)O6 octahedra, corners with two equivalent Sb(1)O6 octahedra, corners with two equivalent Sb(2)O6 octahedra, corners with three equivalent Li(2)O4 tetrahedra,  an edgeedge with one Fe(2)O6 octahedra,  an edgeedge with one Fe(3)O6 octahedra, and  an edgeedge with one Sb(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 50-57°. In the sixth Li site, Li(6) is bonded to one O(13), one O(2), one O(7), and one O(8) atom to form LiO4 tetrahedra that share  a cornercorner with one Fe(2)O6 octahedra,  a cornercorner with one Fe(3)O6 octahedra,  a cornercorner with one Sb(3)O6 octahedra, corners with two equivalent Fe(1)O6 octahedra, corners with two equivalent Sb(1)O6 octahedra, and corners with two equivalent Sb(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 52-61°. There are three inequivalent Fe sites. In the first Fe site, Fe(1) is bonded to one O(14), one O(16), one O(3), one O(4), one O(7), and one O(8) atom to form FeO6 octahedra that share corners with two equivalent Li(5)O6 octahedra,  a cornercorner with one Li(2)O4 tetrahedra, corners with two equivalent Li(6)O4 tetrahedra, edges with two equivalent Sb(1)O6 octahedra, and edges with two equivalent Sb(2)O6 octahedra. The corner-sharing octahedral tilt angles are 50°. In the second Fe site, Fe(2) is bonded to one O(1), one O(10), one O(11), one O(13), one O(15), and one O(5) atom to form FeO6 octahedra that share  a cornercorner with one Li(6)O4 tetrahedra, corners with two equivalent Li(2)O4 tetrahedra,  an edgeedge with one Li(5)O6 octahedra, edges with two equivalent Fe(3)O6 octahedra, and edges with two equivalent Sb(3)O6 octahedra. In the third Fe site, Fe(3) is bonded to one O(10), one O(12), one O(13), one O(15), one O(5), and one O(6) atom to form FeO6 octahedra that share  a cornercorner with one Li(6)O4 tetrahedra, corners with two equivalent Li(2)O4 tetrahedra,  an edgeedge with one Li(5)O6 octahedra, edges with two equivalent Fe(2)O6 octahedra, and edges with two equivalent Sb(3)O6 octahedra. There are three inequivalent Sb sites. In the first Sb site, Sb(1) is bonded to one O(14), one O(2), one O(3), one O(4), one O(7), and one O(9) atom to form SbO6 octahedra that share corners with two equivalent Li(5)O6 octahedra,  a cornercorner with one Li(2)O4 tetrahedra, corners with two equivalent Li(6)O4 tetrahedra, edges with two equivalent Fe(1)O6 octahedra, and edges with two equivalent Sb(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 54-56°. In the second Sb site, Sb(2) is bonded to one O(16), one O(2), one O(3), one O(4), one O(8), and one O(9) atom to form SbO6 octahedra that share corners with two equivalent Li(5)O6 octahedra,  a cornercorner with one Li(2)O4 tetrahedra, corners with two equivalent Li(6)O4 tetrahedra, edges with two equivalent Fe(1)O6 octahedra, and edges with two equivalent Sb(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 54-57°. In the third Sb site, Sb(3) is bonded to one O(1), one O(11), one O(12), one O(13), one O(5), and one O(6) atom to form SbO6 octahedra that share  a cornercorner with one Li(6)O4 tetrahedra, corners with two equivalent Li(2)O4 tetrahedra,  an edgeedge with one Li(5)O6 octahedra, edges with two equivalent Fe(2)O6 octahedra, and edges with two equivalent Fe(3)O6 octahedra. There are sixteen inequivalent O sites. In the first O site, O(1) is bonded in a rectangular see-saw-like geometry to one Li(1), one Li(4), one Fe(2), and one Sb(3) atom. In the second O site, O(2) is bonded to one Li(1), one Li(6), one Sb(1), and one Sb(2) atom to form distorted OLi2Sb2 tetrahedra that share  a cornercorner with one O(7)Li2FeSb tetrahedra,  a cornercorner with one O(8)Li2FeSb tetrahedra,  a cornercorner with one O(10)Li2Fe2 trigonal pyramid,  a cornercorner with one O(14)Li2FeSb trigonal pyramid,  a cornercorner with one O(6)Li2FeSb trigonal pyramid, corners with two equivalent O(4)LiFeSb2 trigonal pyramids,  an edgeedge with one O(7)Li2FeSb tetrahedra, and  an edgeedge with one O(8)Li2FeSb tetrahedra. In the third O site, O(3) is bonded in a rectangular see-saw-like geometry to one Li(2), one Fe(1), one Sb(1), and one Sb(2) atom. In the fourth O site, O(4) is bonded to one Li(4), one Fe(1), one Sb(1), and one Sb(2) atom to form distorted OLiFeSb2 trigonal pyramids that share corners with two equivalent O(7)Li2FeSb tetrahedra, corners with two equivalent O(8)Li2FeSb tetrahedra, corners with two equivalent O(2)Li2Sb2 tetrahedra,  a cornercorner with one O(10)Li2Fe2 trigonal pyramid,  a cornercorner with one O(6)Li2FeSb trigonal pyramid, and  an edgeedge with one O(14)Li2FeSb trigonal pyramid. In the fifth O site, O(5) is bonded in a distorted rectangular see-saw-like geometry to one Li(3), one Fe(2), one Fe(3), and one Sb(3) atom. In the sixth O site, O(6) is bonded to one Li(1), one Li(4), one Fe(3), and one Sb(3) atom to form distorted OLi2FeSb trigonal pyramids that share  a cornercorner with one O(15)Li2Fe2 tetrahedra,  a cornercorner with one O(11)Li2FeSb tetrahedra,  a cornercorner with one O(7)Li2FeSb tetrahedra,  a cornercorner with one O(8)Li2FeSb tetrahedra,  a cornercorner with one O(2)Li2Sb2 tetrahedra, corners with two equivalent O(12)Li2FeSb tetrahedra,  a cornercorner with one O(10)Li2Fe2 trigonal pyramid,  a cornercorner with one O(4)LiFeSb2 trigonal pyramid, and  an edgeedge with one O(10)Li2Fe2 trigonal pyramid. In the seventh O site, O(7) is bonded to one Li(1), one Li(6), one Fe(1), and one Sb(1) atom to form distorted OLi2FeSb tetrahedra that share  a cornercorner with one O(8)Li2FeSb tetrahedra,  a cornercorner with one O(2)Li2Sb2 tetrahedra,  a cornercorner with one O(10)Li2Fe2 trigonal pyramid,  a cornercorner with one O(6)Li2FeSb trigonal pyramid, corners with two equivalent O(14)Li2FeSb trigonal pyramids, corners with two equivalent O(4)LiFeSb2 trigonal pyramids,  an edgeedge with one O(8)Li2FeSb tetrahedra, and  an edgeedge with one O(2)Li2Sb2 tetrahedra. In the eighth O site, O(8) is bonded to one Li(1), one Li(6), one Fe(1), and one Sb(2) atom to form distorted OLi2FeSb tetrahedra that share  a cornercorner with one O(7)Li2FeSb tetrahedra,  a cornercorner with one O(2)Li2Sb2 tetrahedra,  a cornercorner with one O(10)Li2Fe2 trigonal pyramid,  a cornercorner with one O(14)Li2FeSb trigonal pyramid,  a cornercorner with one O(6)Li2FeSb trigonal pyramid, corners with two equivalent O(4)LiFeSb2 trigonal pyramids,  an edgeedge with one O(7)Li2FeSb tetrahedra, and  an edgeedge with one O(2)Li2Sb2 tetrahedra. In the ninth O site, O(9) is bonded in a rectangular see-saw-like geometry to one Li(3), one Li(5), one Sb(1), and one Sb(2) atom. In the tenth O site, O(10) is bonded to one Li(1), one Li(4), one Fe(2), and one Fe(3) atom to form OLi2Fe2 trigonal pyramids that share  a cornercorner with one O(11)Li2FeSb tetrahedra,  a cornercorner with one O(12)Li2FeSb tetrahedra,  a cornercorner with one O(7)Li2FeSb tetrahedra,  a cornercorner with one O(8)Li2FeSb tetrahedra,  a cornercorner with one O(2)Li2Sb2 tetrahedra, corners with two equivalent O(15)Li2Fe2 tetrahedra,  a cornercorner with one O(6)Li2FeSb trigonal pyramid,  a cornercorner with one O(4)LiFeSb2 trigonal pyramid, and  an edgeedge with one O(6)Li2FeSb trigonal pyramid. In the eleventh O site, O(11) is bonded to one Li(2), one Li(5), one Fe(2), and one Sb(3) atom to form distorted OLi2FeSb tetrahedra that share  a cornercorner with one O(15)Li2Fe2 tetrahedra,  a cornercorner with one O(12)Li2FeSb tetrahedra,  a cornercorner with one O(10)Li2Fe2 trigonal pyramid,  a cornercorner with one O(14)Li2FeSb trigonal pyramid,  a cornercorner with one O(6)Li2FeSb trigonal pyramid,  an edgeedge with one O(15)Li2Fe2 tetrahedra, and  an edgeedge with one O(12)Li2FeSb tetrahedra. In the twelfth O site, O(12) is bonded to one Li(2), one Li(5), one Fe(3), and one Sb(3) atom to form distorted OLi2FeSb tetrahedra that share  a cornercorner with one O(15)Li2Fe2 tetrahedra,  a cornercorner with one O(11)Li2FeSb tetrahedra,  a cornercorner with one O(10)Li2Fe2 trigonal pyramid,  a cornercorner with one O(14)Li2FeSb trigonal pyramid, corners with two equivalent O(6)Li2FeSb trigonal pyramids,  an edgeedge with one O(15)Li2Fe2 tetrahedra, and  an edgeedge with one O(11)Li2FeSb tetrahedra. In the thirteenth O site, O(13) is bonded in a rectangular see-saw-like geometry to one Li(6), one Fe(2), one Fe(3), and one Sb(3) atom. In the fourteenth O site, O(14) is bonded to one Li(3), one Li(5), one Fe(1), and one Sb(1) atom to form distorted OLi2FeSb trigonal pyramids that share  a cornercorner with one O(15)Li2Fe2 tetrahedra,  a cornercorner with one O(11)Li2FeSb tetrahedra,  a cornercorner with one O(12)Li2FeSb tetrahedra,  a cornercorner with one O(8)Li2FeSb tetrahedra,  a cornercorner with one O(2)Li2Sb2 tetrahedra, corners with two equivalent O(7)Li2FeSb tetrahedra, and  an edgeedge with one O(4)LiFeSb2 trigonal pyramid. In the fifteenth O site, O(15) is bonded to one Li(2), one Li(5), one Fe(2), and one Fe(3) atom to form distorted OLi2Fe2 tetrahedra that share  a cornercorner with one O(11)Li2FeSb tetrahedra,  a cornercorner with one O(12)Li2FeSb tetrahedra,  a cornercorner with one O(14)Li2FeSb trigonal pyramid,  a cornercorner with one O(6)Li2FeSb trigonal pyramid, corners with two equivalent O(10)Li2Fe2 trigonal pyramids,  an edgeedge with one O(11)Li2FeSb tetrahedra, and  an edgeedge with one O(12)Li2FeSb tetrahedra. In the sixteenth O site, O(16) is bonded in a distorted rectangular see-saw-like geometry to one Li(3), one Li(5), one Fe(1), and one Sb(2) atom. is represented by the CIF card [CIF]
data_Li6Fe3Sb3O16
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.955
_cell_length_b   6.022
_cell_length_c   9.993
_cell_angle_alpha   90.424
_cell_angle_beta   90.235
_cell_angle_gamma   119.276
_symmetry_Int_Tables_number   1
_cell_volume   312.509
_cell_formula_units_Z   1
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  0.664  0.333  0.515  1.0
  Li  Li1  1  0.672  0.331  0.866  1.0
  Li  Li2  1  0.978  0.013  0.996  1.0
  Li  Li3  1  0.982  0.011  0.505  1.0
  Li  Li4  1  0.339  0.666  0.994  1.0
  Li  Li5  1  0.337  0.672  0.394  1.0
  Fe  Fe6  1  0.834  0.167  0.217  1.0
  Fe  Fe7  1  0.666  0.830  0.714  1.0
  Fe  Fe8  1  0.172  0.335  0.717  1.0
  Sb  Sb9  1  0.834  0.662  0.216  1.0
  Sb  Sb10  1  0.338  0.166  0.216  1.0
  Sb  Sb11  1  0.170  0.829  0.714  1.0
  O  O12  1  0.841  0.695  0.605  1.0
  O  O13  1  0.513  0.488  0.329  1.0
  O  O14  1  0.673  0.326  0.105  1.0
  O  O15  1  0.997  0.005  0.322  1.0
  O  O16  1  0.977  0.968  0.820  1.0
  O  O17  1  0.302  0.162  0.612  1.0
  O  O18  1  0.975  0.477  0.321  1.0
  O  O19  1  0.526  0.030  0.322  1.0
  O  O20  1  0.155  0.845  0.102  1.0
  O  O21  1  0.843  0.149  0.626  1.0
  O  O22  1  0.493  0.964  0.825  1.0
  O  O23  1  0.038  0.504  0.820  1.0
  O  O24  1  0.358  0.694  0.599  1.0
  O  O25  1  0.691  0.852  0.114  1.0
  O  O26  1  0.488  0.520  0.810  1.0
  O  O27  1  0.145  0.304  0.112  1.0
[/CIF]
.
The structure described by Li6Fe3Sb3O16 is Hausmannite-derived structured and crystallizes in the triclinic P1 space group. There are six inequivalent Li sites. In the first Li site, Li(1) is bonded in a 6-coordinate geometry to one O(1), one O(10), one O(2), one O(6), one O(7), and one O(8) atom. In the second Li site, Li(2) is bonded to one O(11), one O(12), one O(15), and one O(3) atom to form LiO4 tetrahedra that share  a cornercorner with one Fe(1)O6 octahedra,  a cornercorner with one Sb(1)O6 octahedra,  a cornercorner with one Sb(2)O6 octahedra, corners with two equivalent Fe(2)O6 octahedra, corners with two equivalent Fe(3)O6 octahedra, corners with two equivalent Sb(3)O6 octahedra, and corners with three equivalent Li(5)O6 octahedra. The corner-sharing octahedral tilt angles range from 55-67°. In the third Li site, Li(3) is bonded in a rectangular see-saw-like geometry to one O(14), one O(16), one O(5), and one O(9) atom. In the fourth Li site, Li(4) is bonded in a rectangular see-saw-like geometry to one O(1), one O(10), one O(4), and one O(6) atom. In the fifth Li site, Li(5) is bonded to one O(11), one O(12), one O(14), one O(15), one O(16), and one O(9) atom to form distorted LiO6 octahedra that share corners with two equivalent Fe(1)O6 octahedra, corners with two equivalent Sb(1)O6 octahedra, corners with two equivalent Sb(2)O6 octahedra, corners with three equivalent Li(2)O4 tetrahedra,  an edgeedge with one Fe(2)O6 octahedra,  an edgeedge with one Fe(3)O6 octahedra, and  an edgeedge with one Sb(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 50-57°. In the sixth Li site, Li(6) is bonded to one O(13), one O(2), one O(7), and one O(8) atom to form LiO4 tetrahedra that share  a cornercorner with one Fe(2)O6 octahedra,  a cornercorner with one Fe(3)O6 octahedra,  a cornercorner with one Sb(3)O6 octahedra, corners with two equivalent Fe(1)O6 octahedra, corners with two equivalent Sb(1)O6 octahedra, and corners with two equivalent Sb(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 52-61°. There are three inequivalent Fe sites. In the first Fe site, Fe(1) is bonded to one O(14), one O(16), one O(3), one O(4), one O(7), and one O(8) atom to form FeO6 octahedra that share corners with two equivalent Li(5)O6 octahedra,  a cornercorner with one Li(2)O4 tetrahedra, corners with two equivalent Li(6)O4 tetrahedra, edges with two equivalent Sb(1)O6 octahedra, and edges with two equivalent Sb(2)O6 octahedra. The corner-sharing octahedral tilt angles are 50°. In the second Fe site, Fe(2) is bonded to one O(1), one O(10), one O(11), one O(13), one O(15), and one O(5) atom to form FeO6 octahedra that share  a cornercorner with one Li(6)O4 tetrahedra, corners with two equivalent Li(2)O4 tetrahedra,  an edgeedge with one Li(5)O6 octahedra, edges with two equivalent Fe(3)O6 octahedra, and edges with two equivalent Sb(3)O6 octahedra. In the third Fe site, Fe(3) is bonded to one O(10), one O(12), one O(13), one O(15), one O(5), and one O(6) atom to form FeO6 octahedra that share  a cornercorner with one Li(6)O4 tetrahedra, corners with two equivalent Li(2)O4 tetrahedra,  an edgeedge with one Li(5)O6 octahedra, edges with two equivalent Fe(2)O6 octahedra, and edges with two equivalent Sb(3)O6 octahedra. There are three inequivalent Sb sites. In the first Sb site, Sb(1) is bonded to one O(14), one O(2), one O(3), one O(4), one O(7), and one O(9) atom to form SbO6 octahedra that share corners with two equivalent Li(5)O6 octahedra,  a cornercorner with one Li(2)O4 tetrahedra, corners with two equivalent Li(6)O4 tetrahedra, edges with two equivalent Fe(1)O6 octahedra, and edges with two equivalent Sb(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 54-56°. In the second Sb site, Sb(2) is bonded to one O(16), one O(2), one O(3), one O(4), one O(8), and one O(9) atom to form SbO6 octahedra that share corners with two equivalent Li(5)O6 octahedra,  a cornercorner with one Li(2)O4 tetrahedra, corners with two equivalent Li(6)O4 tetrahedra, edges with two equivalent Fe(1)O6 octahedra, and edges with two equivalent Sb(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 54-57°. In the third Sb site, Sb(3) is bonded to one O(1), one O(11), one O(12), one O(13), one O(5), and one O(6) atom to form SbO6 octahedra that share  a cornercorner with one Li(6)O4 tetrahedra, corners with two equivalent Li(2)O4 tetrahedra,  an edgeedge with one Li(5)O6 octahedra, edges with two equivalent Fe(2)O6 octahedra, and edges with two equivalent Fe(3)O6 octahedra. There are sixteen inequivalent O sites. In the first O site, O(1) is bonded in a rectangular see-saw-like geometry to one Li(1), one Li(4), one Fe(2), and one Sb(3) atom. In the second O site, O(2) is bonded to one Li(1), one Li(6), one Sb(1), and one Sb(2) atom to form distorted OLi2Sb2 tetrahedra that share  a cornercorner with one O(7)Li2FeSb tetrahedra,  a cornercorner with one O(8)Li2FeSb tetrahedra,  a cornercorner with one O(10)Li2Fe2 trigonal pyramid,  a cornercorner with one O(14)Li2FeSb trigonal pyramid,  a cornercorner with one O(6)Li2FeSb trigonal pyramid, corners with two equivalent O(4)LiFeSb2 trigonal pyramids,  an edgeedge with one O(7)Li2FeSb tetrahedra, and  an edgeedge with one O(8)Li2FeSb tetrahedra. In the third O site, O(3) is bonded in a rectangular see-saw-like geometry to one Li(2), one Fe(1), one Sb(1), and one Sb(2) atom. In the fourth O site, O(4) is bonded to one Li(4), one Fe(1), one Sb(1), and one Sb(2) atom to form distorted OLiFeSb2 trigonal pyramids that share corners with two equivalent O(7)Li2FeSb tetrahedra, corners with two equivalent O(8)Li2FeSb tetrahedra, corners with two equivalent O(2)Li2Sb2 tetrahedra,  a cornercorner with one O(10)Li2Fe2 trigonal pyramid,  a cornercorner with one O(6)Li2FeSb trigonal pyramid, and  an edgeedge with one O(14)Li2FeSb trigonal pyramid. In the fifth O site, O(5) is bonded in a distorted rectangular see-saw-like geometry to one Li(3), one Fe(2), one Fe(3), and one Sb(3) atom. In the sixth O site, O(6) is bonded to one Li(1), one Li(4), one Fe(3), and one Sb(3) atom to form distorted OLi2FeSb trigonal pyramids that share  a cornercorner with one O(15)Li2Fe2 tetrahedra,  a cornercorner with one O(11)Li2FeSb tetrahedra,  a cornercorner with one O(7)Li2FeSb tetrahedra,  a cornercorner with one O(8)Li2FeSb tetrahedra,  a cornercorner with one O(2)Li2Sb2 tetrahedra, corners with two equivalent O(12)Li2FeSb tetrahedra,  a cornercorner with one O(10)Li2Fe2 trigonal pyramid,  a cornercorner with one O(4)LiFeSb2 trigonal pyramid, and  an edgeedge with one O(10)Li2Fe2 trigonal pyramid. In the seventh O site, O(7) is bonded to one Li(1), one Li(6), one Fe(1), and one Sb(1) atom to form distorted OLi2FeSb tetrahedra that share  a cornercorner with one O(8)Li2FeSb tetrahedra,  a cornercorner with one O(2)Li2Sb2 tetrahedra,  a cornercorner with one O(10)Li2Fe2 trigonal pyramid,  a cornercorner with one O(6)Li2FeSb trigonal pyramid, corners with two equivalent O(14)Li2FeSb trigonal pyramids, corners with two equivalent O(4)LiFeSb2 trigonal pyramids,  an edgeedge with one O(8)Li2FeSb tetrahedra, and  an edgeedge with one O(2)Li2Sb2 tetrahedra. In the eighth O site, O(8) is bonded to one Li(1), one Li(6), one Fe(1), and one Sb(2) atom to form distorted OLi2FeSb tetrahedra that share  a cornercorner with one O(7)Li2FeSb tetrahedra,  a cornercorner with one O(2)Li2Sb2 tetrahedra,  a cornercorner with one O(10)Li2Fe2 trigonal pyramid,  a cornercorner with one O(14)Li2FeSb trigonal pyramid,  a cornercorner with one O(6)Li2FeSb trigonal pyramid, corners with two equivalent O(4)LiFeSb2 trigonal pyramids,  an edgeedge with one O(7)Li2FeSb tetrahedra, and  an edgeedge with one O(2)Li2Sb2 tetrahedra. In the ninth O site, O(9) is bonded in a rectangular see-saw-like geometry to one Li(3), one Li(5), one Sb(1), and one Sb(2) atom. In the tenth O site, O(10) is bonded to one Li(1), one Li(4), one Fe(2), and one Fe(3) atom to form OLi2Fe2 trigonal pyramids that share  a cornercorner with one O(11)Li2FeSb tetrahedra,  a cornercorner with one O(12)Li2FeSb tetrahedra,  a cornercorner with one O(7)Li2FeSb tetrahedra,  a cornercorner with one O(8)Li2FeSb tetrahedra,  a cornercorner with one O(2)Li2Sb2 tetrahedra, corners with two equivalent O(15)Li2Fe2 tetrahedra,  a cornercorner with one O(6)Li2FeSb trigonal pyramid,  a cornercorner with one O(4)LiFeSb2 trigonal pyramid, and  an edgeedge with one O(6)Li2FeSb trigonal pyramid. In the eleventh O site, O(11) is bonded to one Li(2), one Li(5), one Fe(2), and one Sb(3) atom to form distorted OLi2FeSb tetrahedra that share  a cornercorner with one O(15)Li2Fe2 tetrahedra,  a cornercorner with one O(12)Li2FeSb tetrahedra,  a cornercorner with one O(10)Li2Fe2 trigonal pyramid,  a cornercorner with one O(14)Li2FeSb trigonal pyramid,  a cornercorner with one O(6)Li2FeSb trigonal pyramid,  an edgeedge with one O(15)Li2Fe2 tetrahedra, and  an edgeedge with one O(12)Li2FeSb tetrahedra. In the twelfth O site, O(12) is bonded to one Li(2), one Li(5), one Fe(3), and one Sb(3) atom to form distorted OLi2FeSb tetrahedra that share  a cornercorner with one O(15)Li2Fe2 tetrahedra,  a cornercorner with one O(11)Li2FeSb tetrahedra,  a cornercorner with one O(10)Li2Fe2 trigonal pyramid,  a cornercorner with one O(14)Li2FeSb trigonal pyramid, corners with two equivalent O(6)Li2FeSb trigonal pyramids,  an edgeedge with one O(15)Li2Fe2 tetrahedra, and  an edgeedge with one O(11)Li2FeSb tetrahedra. In the thirteenth O site, O(13) is bonded in a rectangular see-saw-like geometry to one Li(6), one Fe(2), one Fe(3), and one Sb(3) atom. In the fourteenth O site, O(14) is bonded to one Li(3), one Li(5), one Fe(1), and one Sb(1) atom to form distorted OLi2FeSb trigonal pyramids that share  a cornercorner with one O(15)Li2Fe2 tetrahedra,  a cornercorner with one O(11)Li2FeSb tetrahedra,  a cornercorner with one O(12)Li2FeSb tetrahedra,  a cornercorner with one O(8)Li2FeSb tetrahedra,  a cornercorner with one O(2)Li2Sb2 tetrahedra, corners with two equivalent O(7)Li2FeSb tetrahedra, and  an edgeedge with one O(4)LiFeSb2 trigonal pyramid. In the fifteenth O site, O(15) is bonded to one Li(2), one Li(5), one Fe(2), and one Fe(3) atom to form distorted OLi2Fe2 tetrahedra that share  a cornercorner with one O(11)Li2FeSb tetrahedra,  a cornercorner with one O(12)Li2FeSb tetrahedra,  a cornercorner with one O(14)Li2FeSb trigonal pyramid,  a cornercorner with one O(6)Li2FeSb trigonal pyramid, corners with two equivalent O(10)Li2Fe2 trigonal pyramids,  an edgeedge with one O(11)Li2FeSb tetrahedra, and  an edgeedge with one O(12)Li2FeSb tetrahedra. In the sixteenth O site, O(16) is bonded in a distorted rectangular see-saw-like geometry to one Li(3), one Li(5), one Fe(1), and one Sb(2) atom. is represented by the CIF card [CIF]
data_Li6Fe3Sb3O16
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.955
_cell_length_b   6.022
_cell_length_c   9.993
_cell_angle_alpha   90.424
_cell_angle_beta   90.235
_cell_angle_gamma   119.276
_symmetry_Int_Tables_number   1
_cell_volume   312.509
_cell_formula_units_Z   1
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  0.664  0.333  0.515  1.0
  Li  Li1  1  0.672  0.331  0.866  1.0
  Li  Li2  1  0.978  0.013  0.996  1.0
  Li  Li3  1  0.982  0.011  0.505  1.0
  Li  Li4  1  0.339  0.666  0.994  1.0
  Li  Li5  1  0.337  0.672  0.394  1.0
  Fe  Fe6  1  0.834  0.167  0.217  1.0
  Fe  Fe7  1  0.666  0.830  0.714  1.0
  Fe  Fe8  1  0.172  0.335  0.717  1.0
  Sb  Sb9  1  0.834  0.662  0.216  1.0
  Sb  Sb10  1  0.338  0.166  0.216  1.0
  Sb  Sb11  1  0.170  0.829  0.714  1.0
  O  O12  1  0.841  0.695  0.605  1.0
  O  O13  1  0.513  0.488  0.329  1.0
  O  O14  1  0.673  0.326  0.105  1.0
  O  O15  1  0.997  0.005  0.322  1.0
  O  O16  1  0.977  0.968  0.820  1.0
  O  O17  1  0.302  0.162  0.612  1.0
  O  O18  1  0.975  0.477  0.321  1.0
  O  O19  1  0.526  0.030  0.322  1.0
  O  O20  1  0.155  0.845  0.102  1.0
  O  O21  1  0.843  0.149  0.626  1.0
  O  O22  1  0.493  0.964  0.825  1.0
  O  O23  1  0.038  0.504  0.820  1.0
  O  O24  1  0.358  0.694  0.599  1.0
  O  O25  1  0.691  0.852  0.114  1.0
  O  O26  1  0.488  0.520  0.810  1.0
  O  O27  1  0.145  0.304  0.112  1.0
[/CIF]
.