The material described by Li6Fe3Co3O16 is Spinel-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 to one O(1), one O(10), one O(2), one O(6), one O(7), and one O(8) atom to form distorted LiO6 octahedra that share corners with two equivalent Fe(2)O6 octahedra, corners with two equivalent Fe(3)O6 octahedra, corners with two equivalent Co(3)O6 octahedra, corners with three equivalent Li(6)O4 tetrahedra,  an edgeedge with one Fe(1)O6 octahedra,  an edgeedge with one Co(1)O6 octahedra, and  an edgeedge with one Co(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 52-55°. 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 Co(1)O6 octahedra,  a cornercorner with one Co(2)O6 octahedra, corners with two equivalent Fe(2)O6 octahedra, corners with two equivalent Fe(3)O6 octahedra, corners with two equivalent Co(3)O6 octahedra, and corners with three equivalent Li(5)O6 octahedra. The corner-sharing octahedral tilt angles range from 53-71°. 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 Co(1)O6 octahedra, corners with two equivalent Co(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 Co(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 53-55°. 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 Co(3)O6 octahedra, corners with two equivalent Fe(1)O6 octahedra, corners with two equivalent Co(1)O6 octahedra, corners with two equivalent Co(2)O6 octahedra, and corners with three equivalent Li(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 53-72°. 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,  an edgeedge with one Li(1)O6 octahedra, edges with two equivalent Co(1)O6 octahedra, and edges with two equivalent Co(2)O6 octahedra. The corner-sharing octahedral tilt angles are 55°. 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 corners with two equivalent Li(1)O6 octahedra,  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 Co(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 53-54°. 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 corners with two equivalent Li(1)O6 octahedra,  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 Co(3)O6 octahedra. The corner-sharing octahedral tilt angles are 55°. There are three inequivalent Co sites. In the first Co site, Co(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 CoO6 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,  an edgeedge with one Li(1)O6 octahedra, edges with two equivalent Fe(1)O6 octahedra, and edges with two equivalent Co(2)O6 octahedra. The corner-sharing octahedral tilt angles are 53°. In the second Co site, Co(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 CoO6 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,  an edgeedge with one Li(1)O6 octahedra, edges with two equivalent Fe(1)O6 octahedra, and edges with two equivalent Co(1)O6 octahedra. The corner-sharing octahedral tilt angles are 53°. In the third Co site, Co(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 CoO6 octahedra that share corners with two equivalent Li(1)O6 octahedra,  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. The corner-sharing octahedral tilt angles range from 52-53°. 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 Co(3) atom. In the second O site, O(2) is bonded to one Li(1), one Li(6), one Co(1), and one Co(2) atom to form distorted OLi2Co2 tetrahedra that share  a cornercorner with one O(7)Li2FeCo tetrahedra,  a cornercorner with one O(8)Li2FeCo tetrahedra,  a cornercorner with one O(14)Li2FeCo trigonal pyramid,  a cornercorner with one O(6)Li2FeCo trigonal pyramid, corners with two equivalent O(9)Li2Co2 trigonal pyramids, corners with two equivalent O(4)LiFeCo2 trigonal pyramids,  an edgeedge with one O(7)Li2FeCo tetrahedra, and  an edgeedge with one O(8)Li2FeCo 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 Co(1), and one Co(2) atom. In the fourth O site, O(4) is bonded to one Li(4), one Fe(1), one Co(1), and one Co(2) atom to form distorted OLiFeCo2 trigonal pyramids that share corners with two equivalent O(2)Li2Co2 tetrahedra, corners with two equivalent O(7)Li2FeCo tetrahedra, corners with two equivalent O(8)Li2FeCo tetrahedra,  a cornercorner with one O(6)Li2FeCo trigonal pyramid,  an edgeedge with one O(9)Li2Co2 trigonal pyramid, and  an edgeedge with one O(14)Li2FeCo 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 Co(3) atom. In the sixth O site, O(6) is bonded to one Li(1), one Li(4), one Fe(3), and one Co(3) atom to form OLi2FeCo trigonal pyramids that share  a cornercorner with one O(2)Li2Co2 tetrahedra,  a cornercorner with one O(15)Li2Fe2 tetrahedra,  a cornercorner with one O(11)Li2FeCo tetrahedra,  a cornercorner with one O(7)Li2FeCo tetrahedra,  a cornercorner with one O(8)Li2FeCo tetrahedra, corners with two equivalent O(12)Li2FeCo tetrahedra, and  a cornercorner with one O(4)LiFeCo2 trigonal pyramid. In the seventh O site, O(7) is bonded to one Li(1), one Li(6), one Fe(1), and one Co(1) atom to form distorted OLi2FeCo tetrahedra that share  a cornercorner with one O(2)Li2Co2 tetrahedra,  a cornercorner with one O(8)Li2FeCo tetrahedra,  a cornercorner with one O(9)Li2Co2 trigonal pyramid,  a cornercorner with one O(6)Li2FeCo trigonal pyramid, corners with two equivalent O(14)Li2FeCo trigonal pyramids, corners with two equivalent O(4)LiFeCo2 trigonal pyramids,  an edgeedge with one O(2)Li2Co2 tetrahedra, and  an edgeedge with one O(8)Li2FeCo tetrahedra. In the eighth O site, O(8) is bonded to one Li(1), one Li(6), one Fe(1), and one Co(2) atom to form OLi2FeCo tetrahedra that share  a cornercorner with one O(2)Li2Co2 tetrahedra,  a cornercorner with one O(7)Li2FeCo tetrahedra,  a cornercorner with one O(9)Li2Co2 trigonal pyramid,  a cornercorner with one O(14)Li2FeCo trigonal pyramid,  a cornercorner with one O(6)Li2FeCo trigonal pyramid, corners with two equivalent O(4)LiFeCo2 trigonal pyramids,  an edgeedge with one O(2)Li2Co2 tetrahedra, and  an edgeedge with one O(7)Li2FeCo tetrahedra. In the ninth O site, O(9) is bonded to one Li(3), one Li(5), one Co(1), and one Co(2) atom to form OLi2Co2 trigonal pyramids that share  a cornercorner with one O(15)Li2Fe2 tetrahedra,  a cornercorner with one O(11)Li2FeCo tetrahedra,  a cornercorner with one O(12)Li2FeCo tetrahedra,  a cornercorner with one O(7)Li2FeCo tetrahedra,  a cornercorner with one O(8)Li2FeCo tetrahedra, corners with two equivalent O(2)Li2Co2 tetrahedra,  a cornercorner with one O(14)Li2FeCo trigonal pyramid,  an edgeedge with one O(14)Li2FeCo trigonal pyramid, and  an edgeedge with one O(4)LiFeCo2 trigonal pyramid. In the tenth O site, O(10) is bonded in a rectangular see-saw-like geometry to one Li(1), one Li(4), one Fe(2), and one Fe(3) atom. In the eleventh O site, O(11) is bonded to one Li(2), one Li(5), one Fe(2), and one Co(3) atom to form distorted OLi2FeCo tetrahedra that share  a cornercorner with one O(15)Li2Fe2 tetrahedra,  a cornercorner with one O(12)Li2FeCo tetrahedra,  a cornercorner with one O(9)Li2Co2 trigonal pyramid,  a cornercorner with one O(14)Li2FeCo trigonal pyramid,  a cornercorner with one O(6)Li2FeCo trigonal pyramid,  an edgeedge with one O(15)Li2Fe2 tetrahedra, and  an edgeedge with one O(12)Li2FeCo tetrahedra. In the twelfth O site, O(12) is bonded to one Li(2), one Li(5), one Fe(3), and one Co(3) atom to form distorted OLi2FeCo tetrahedra that share  a cornercorner with one O(15)Li2Fe2 tetrahedra,  a cornercorner with one O(11)Li2FeCo tetrahedra,  a cornercorner with one O(9)Li2Co2 trigonal pyramid,  a cornercorner with one O(14)Li2FeCo trigonal pyramid, corners with two equivalent O(6)Li2FeCo trigonal pyramids,  an edgeedge with one O(15)Li2Fe2 tetrahedra, and  an edgeedge with one O(11)Li2FeCo 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 Co(3) atom. In the fourteenth O site, O(14) is bonded to one Li(3), one Li(5), one Fe(1), and one Co(1) atom to form OLi2FeCo trigonal pyramids that share  a cornercorner with one O(2)Li2Co2 tetrahedra,  a cornercorner with one O(15)Li2Fe2 tetrahedra,  a cornercorner with one O(11)Li2FeCo tetrahedra,  a cornercorner with one O(12)Li2FeCo tetrahedra,  a cornercorner with one O(8)Li2FeCo tetrahedra, corners with two equivalent O(7)Li2FeCo tetrahedra,  a cornercorner with one O(9)Li2Co2 trigonal pyramid,  an edgeedge with one O(9)Li2Co2 trigonal pyramid, and  an edgeedge with one O(4)LiFeCo2 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)Li2FeCo tetrahedra,  a cornercorner with one O(12)Li2FeCo tetrahedra,  a cornercorner with one O(9)Li2Co2 trigonal pyramid,  a cornercorner with one O(14)Li2FeCo trigonal pyramid,  a cornercorner with one O(6)Li2FeCo trigonal pyramid,  an edgeedge with one O(11)Li2FeCo tetrahedra, and  an edgeedge with one O(12)Li2FeCo tetrahedra. In the sixteenth O site, O(16) is bonded in a rectangular see-saw-like geometry to one Li(3), one Li(5), one Fe(1), and one Co(2) atom. is represented by the CIF file [CIF]
data_Li6Fe3Co3O16
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.721
_cell_length_b   5.750
_cell_length_c   9.838
_cell_angle_alpha   90.362
_cell_angle_beta   90.307
_cell_angle_gamma   119.577
_symmetry_Int_Tables_number   1
_cell_volume   281.438
_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  0.335  0.672  0.498  1.0
  Li  Li1  1  0.329  0.662  0.111  1.0
  Li  Li2  1  0.015  0.012  1.000  1.0
  Li  Li3  1  0.013  0.007  0.501  1.0
  Li  Li4  1  0.667  0.333  0.000  1.0
  Li  Li5  1  0.662  0.328  0.610  1.0
  Fe  Fe6  1  0.663  0.830  0.785  1.0
  Fe  Fe7  1  0.829  0.168  0.285  1.0
  Fe  Fe8  1  0.829  0.662  0.284  1.0
  Co  Co9  1  0.167  0.334  0.786  1.0
  Co  Co10  1  0.170  0.831  0.784  1.0
  Co  Co11  1  0.336  0.168  0.286  1.0
  O  O12  1  0.157  0.311  0.387  1.0
  O  O13  1  0.028  0.512  0.684  1.0
  O  O14  1  0.309  0.659  0.894  1.0
  O  O15  1  0.021  0.006  0.684  1.0
  O  O16  1  0.006  0.021  0.183  1.0
  O  O17  1  0.161  0.851  0.384  1.0
  O  O18  1  0.476  0.513  0.680  1.0
  O  O19  1  0.472  0.962  0.680  1.0
  O  O20  1  0.315  0.158  0.885  1.0
  O  O21  1  0.692  0.850  0.389  1.0
  O  O22  1  0.512  0.031  0.180  1.0
  O  O23  1  0.508  0.477  0.182  1.0
  O  O24  1  0.660  0.312  0.396  1.0
  O  O25  1  0.850  0.158  0.885  1.0
  O  O26  1  0.965  0.477  0.179  1.0
  O  O27  1  0.852  0.696  0.887  1.0
[/CIF]
.
The material described by Li6Fe3Co3O16 is Spinel-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 to one O(1), one O(10), one O(2), one O(6), one O(7), and one O(8) atom to form distorted LiO6 octahedra that share corners with two equivalent Fe(2)O6 octahedra, corners with two equivalent Fe(3)O6 octahedra, corners with two equivalent Co(3)O6 octahedra, corners with three equivalent Li(6)O4 tetrahedra,  an edgeedge with one Fe(1)O6 octahedra,  an edgeedge with one Co(1)O6 octahedra, and  an edgeedge with one Co(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 52-55°. 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 Co(1)O6 octahedra,  a cornercorner with one Co(2)O6 octahedra, corners with two equivalent Fe(2)O6 octahedra, corners with two equivalent Fe(3)O6 octahedra, corners with two equivalent Co(3)O6 octahedra, and corners with three equivalent Li(5)O6 octahedra. The corner-sharing octahedral tilt angles range from 53-71°. 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 Co(1)O6 octahedra, corners with two equivalent Co(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 Co(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 53-55°. 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 Co(3)O6 octahedra, corners with two equivalent Fe(1)O6 octahedra, corners with two equivalent Co(1)O6 octahedra, corners with two equivalent Co(2)O6 octahedra, and corners with three equivalent Li(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 53-72°. 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,  an edgeedge with one Li(1)O6 octahedra, edges with two equivalent Co(1)O6 octahedra, and edges with two equivalent Co(2)O6 octahedra. The corner-sharing octahedral tilt angles are 55°. 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 corners with two equivalent Li(1)O6 octahedra,  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 Co(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 53-54°. 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 corners with two equivalent Li(1)O6 octahedra,  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 Co(3)O6 octahedra. The corner-sharing octahedral tilt angles are 55°. There are three inequivalent Co sites. In the first Co site, Co(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 CoO6 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,  an edgeedge with one Li(1)O6 octahedra, edges with two equivalent Fe(1)O6 octahedra, and edges with two equivalent Co(2)O6 octahedra. The corner-sharing octahedral tilt angles are 53°. In the second Co site, Co(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 CoO6 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,  an edgeedge with one Li(1)O6 octahedra, edges with two equivalent Fe(1)O6 octahedra, and edges with two equivalent Co(1)O6 octahedra. The corner-sharing octahedral tilt angles are 53°. In the third Co site, Co(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 CoO6 octahedra that share corners with two equivalent Li(1)O6 octahedra,  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. The corner-sharing octahedral tilt angles range from 52-53°. 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 Co(3) atom. In the second O site, O(2) is bonded to one Li(1), one Li(6), one Co(1), and one Co(2) atom to form distorted OLi2Co2 tetrahedra that share  a cornercorner with one O(7)Li2FeCo tetrahedra,  a cornercorner with one O(8)Li2FeCo tetrahedra,  a cornercorner with one O(14)Li2FeCo trigonal pyramid,  a cornercorner with one O(6)Li2FeCo trigonal pyramid, corners with two equivalent O(9)Li2Co2 trigonal pyramids, corners with two equivalent O(4)LiFeCo2 trigonal pyramids,  an edgeedge with one O(7)Li2FeCo tetrahedra, and  an edgeedge with one O(8)Li2FeCo 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 Co(1), and one Co(2) atom. In the fourth O site, O(4) is bonded to one Li(4), one Fe(1), one Co(1), and one Co(2) atom to form distorted OLiFeCo2 trigonal pyramids that share corners with two equivalent O(2)Li2Co2 tetrahedra, corners with two equivalent O(7)Li2FeCo tetrahedra, corners with two equivalent O(8)Li2FeCo tetrahedra,  a cornercorner with one O(6)Li2FeCo trigonal pyramid,  an edgeedge with one O(9)Li2Co2 trigonal pyramid, and  an edgeedge with one O(14)Li2FeCo 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 Co(3) atom. In the sixth O site, O(6) is bonded to one Li(1), one Li(4), one Fe(3), and one Co(3) atom to form OLi2FeCo trigonal pyramids that share  a cornercorner with one O(2)Li2Co2 tetrahedra,  a cornercorner with one O(15)Li2Fe2 tetrahedra,  a cornercorner with one O(11)Li2FeCo tetrahedra,  a cornercorner with one O(7)Li2FeCo tetrahedra,  a cornercorner with one O(8)Li2FeCo tetrahedra, corners with two equivalent O(12)Li2FeCo tetrahedra, and  a cornercorner with one O(4)LiFeCo2 trigonal pyramid. In the seventh O site, O(7) is bonded to one Li(1), one Li(6), one Fe(1), and one Co(1) atom to form distorted OLi2FeCo tetrahedra that share  a cornercorner with one O(2)Li2Co2 tetrahedra,  a cornercorner with one O(8)Li2FeCo tetrahedra,  a cornercorner with one O(9)Li2Co2 trigonal pyramid,  a cornercorner with one O(6)Li2FeCo trigonal pyramid, corners with two equivalent O(14)Li2FeCo trigonal pyramids, corners with two equivalent O(4)LiFeCo2 trigonal pyramids,  an edgeedge with one O(2)Li2Co2 tetrahedra, and  an edgeedge with one O(8)Li2FeCo tetrahedra. In the eighth O site, O(8) is bonded to one Li(1), one Li(6), one Fe(1), and one Co(2) atom to form OLi2FeCo tetrahedra that share  a cornercorner with one O(2)Li2Co2 tetrahedra,  a cornercorner with one O(7)Li2FeCo tetrahedra,  a cornercorner with one O(9)Li2Co2 trigonal pyramid,  a cornercorner with one O(14)Li2FeCo trigonal pyramid,  a cornercorner with one O(6)Li2FeCo trigonal pyramid, corners with two equivalent O(4)LiFeCo2 trigonal pyramids,  an edgeedge with one O(2)Li2Co2 tetrahedra, and  an edgeedge with one O(7)Li2FeCo tetrahedra. In the ninth O site, O(9) is bonded to one Li(3), one Li(5), one Co(1), and one Co(2) atom to form OLi2Co2 trigonal pyramids that share  a cornercorner with one O(15)Li2Fe2 tetrahedra,  a cornercorner with one O(11)Li2FeCo tetrahedra,  a cornercorner with one O(12)Li2FeCo tetrahedra,  a cornercorner with one O(7)Li2FeCo tetrahedra,  a cornercorner with one O(8)Li2FeCo tetrahedra, corners with two equivalent O(2)Li2Co2 tetrahedra,  a cornercorner with one O(14)Li2FeCo trigonal pyramid,  an edgeedge with one O(14)Li2FeCo trigonal pyramid, and  an edgeedge with one O(4)LiFeCo2 trigonal pyramid. In the tenth O site, O(10) is bonded in a rectangular see-saw-like geometry to one Li(1), one Li(4), one Fe(2), and one Fe(3) atom. In the eleventh O site, O(11) is bonded to one Li(2), one Li(5), one Fe(2), and one Co(3) atom to form distorted OLi2FeCo tetrahedra that share  a cornercorner with one O(15)Li2Fe2 tetrahedra,  a cornercorner with one O(12)Li2FeCo tetrahedra,  a cornercorner with one O(9)Li2Co2 trigonal pyramid,  a cornercorner with one O(14)Li2FeCo trigonal pyramid,  a cornercorner with one O(6)Li2FeCo trigonal pyramid,  an edgeedge with one O(15)Li2Fe2 tetrahedra, and  an edgeedge with one O(12)Li2FeCo tetrahedra. In the twelfth O site, O(12) is bonded to one Li(2), one Li(5), one Fe(3), and one Co(3) atom to form distorted OLi2FeCo tetrahedra that share  a cornercorner with one O(15)Li2Fe2 tetrahedra,  a cornercorner with one O(11)Li2FeCo tetrahedra,  a cornercorner with one O(9)Li2Co2 trigonal pyramid,  a cornercorner with one O(14)Li2FeCo trigonal pyramid, corners with two equivalent O(6)Li2FeCo trigonal pyramids,  an edgeedge with one O(15)Li2Fe2 tetrahedra, and  an edgeedge with one O(11)Li2FeCo 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 Co(3) atom. In the fourteenth O site, O(14) is bonded to one Li(3), one Li(5), one Fe(1), and one Co(1) atom to form OLi2FeCo trigonal pyramids that share  a cornercorner with one O(2)Li2Co2 tetrahedra,  a cornercorner with one O(15)Li2Fe2 tetrahedra,  a cornercorner with one O(11)Li2FeCo tetrahedra,  a cornercorner with one O(12)Li2FeCo tetrahedra,  a cornercorner with one O(8)Li2FeCo tetrahedra, corners with two equivalent O(7)Li2FeCo tetrahedra,  a cornercorner with one O(9)Li2Co2 trigonal pyramid,  an edgeedge with one O(9)Li2Co2 trigonal pyramid, and  an edgeedge with one O(4)LiFeCo2 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)Li2FeCo tetrahedra,  a cornercorner with one O(12)Li2FeCo tetrahedra,  a cornercorner with one O(9)Li2Co2 trigonal pyramid,  a cornercorner with one O(14)Li2FeCo trigonal pyramid,  a cornercorner with one O(6)Li2FeCo trigonal pyramid,  an edgeedge with one O(11)Li2FeCo tetrahedra, and  an edgeedge with one O(12)Li2FeCo tetrahedra. In the sixteenth O site, O(16) is bonded in a rectangular see-saw-like geometry to one Li(3), one Li(5), one Fe(1), and one Co(2) atom. is represented by the CIF file [CIF]
data_Li6Fe3Co3O16
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.721
_cell_length_b   5.750
_cell_length_c   9.838
_cell_angle_alpha   90.362
_cell_angle_beta   90.307
_cell_angle_gamma   119.577
_symmetry_Int_Tables_number   1
_cell_volume   281.438
_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  0.335  0.672  0.498  1.0
  Li  Li1  1  0.329  0.662  0.111  1.0
  Li  Li2  1  0.015  0.012  1.000  1.0
  Li  Li3  1  0.013  0.007  0.501  1.0
  Li  Li4  1  0.667  0.333  0.000  1.0
  Li  Li5  1  0.662  0.328  0.610  1.0
  Fe  Fe6  1  0.663  0.830  0.785  1.0
  Fe  Fe7  1  0.829  0.168  0.285  1.0
  Fe  Fe8  1  0.829  0.662  0.284  1.0
  Co  Co9  1  0.167  0.334  0.786  1.0
  Co  Co10  1  0.170  0.831  0.784  1.0
  Co  Co11  1  0.336  0.168  0.286  1.0
  O  O12  1  0.157  0.311  0.387  1.0
  O  O13  1  0.028  0.512  0.684  1.0
  O  O14  1  0.309  0.659  0.894  1.0
  O  O15  1  0.021  0.006  0.684  1.0
  O  O16  1  0.006  0.021  0.183  1.0
  O  O17  1  0.161  0.851  0.384  1.0
  O  O18  1  0.476  0.513  0.680  1.0
  O  O19  1  0.472  0.962  0.680  1.0
  O  O20  1  0.315  0.158  0.885  1.0
  O  O21  1  0.692  0.850  0.389  1.0
  O  O22  1  0.512  0.031  0.180  1.0
  O  O23  1  0.508  0.477  0.182  1.0
  O  O24  1  0.660  0.312  0.396  1.0
  O  O25  1  0.850  0.158  0.885  1.0
  O  O26  1  0.965  0.477  0.179  1.0
  O  O27  1  0.852  0.696  0.887  1.0
[/CIF]
.