The compound described by Li4Fe3Co3(WO8)2 is Hausmannite-derived structured and crystallizes in the triclinic P1 space group. There are four inequivalent Li sites. In the first Li site, Li(1) 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 W(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 56-63°. In the second Li site, Li(2) is bonded to one O(14), one O(16), one O(5), and one O(9) atom to form distorted 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 three equivalent W(2)O6 octahedra,  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 56-64°. In the third Li site, Li(3) is bonded to one O(1), one O(10), one O(4), and one O(6) atom to form distorted 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 three equivalent W(1)O6 octahedra,  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 58-69°. In the fourth Li site, Li(4) 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 W(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 55-63°. There are two inequivalent W sites. In the first W site, W(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 WO6 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(3)O4 tetrahedra, corners with three equivalent Li(4)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 46-52°. In the second W site, W(2) 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 WO6 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(1)O4 tetrahedra, 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 48-52°. 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 W(2)O6 octahedra,  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one Li(3)O4 tetrahedra, corners with two equivalent Li(4)O4 tetrahedra,  an edgeedge with one W(1)O6 octahedra, edges with two equivalent Co(1)O6 octahedra, edges with two equivalent Co(2)O6 octahedra, and  an edgeedge with one Li(2)O4 tetrahedra. The corner-sharing octahedral tilt angles are 52°. 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 W(1)O6 octahedra,  a cornercorner with one Li(2)O4 tetrahedra,  a cornercorner with one Li(4)O4 tetrahedra, corners with two equivalent Li(1)O4 tetrahedra,  an edgeedge with one W(2)O6 octahedra, edges with two equivalent Fe(3)O6 octahedra, edges with two equivalent Co(3)O6 octahedra, and  an edgeedge with one Li(3)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 51-52°. 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 W(1)O6 octahedra,  a cornercorner with one Li(2)O4 tetrahedra,  a cornercorner with one Li(4)O4 tetrahedra, corners with two equivalent Li(1)O4 tetrahedra,  an edgeedge with one W(2)O6 octahedra, edges with two equivalent Fe(2)O6 octahedra, edges with two equivalent Co(3)O6 octahedra, and  an edgeedge with one Li(3)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 49-50°. 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 W(2)O6 octahedra,  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one Li(3)O4 tetrahedra, corners with two equivalent Li(4)O4 tetrahedra,  an edgeedge with one W(1)O6 octahedra, edges with two equivalent Fe(1)O6 octahedra, edges with two equivalent Co(2)O6 octahedra, and  an edgeedge with one Li(2)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 48-49°. 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 W(2)O6 octahedra,  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one Li(3)O4 tetrahedra, corners with two equivalent Li(4)O4 tetrahedra,  an edgeedge with one W(1)O6 octahedra, edges with two equivalent Fe(1)O6 octahedra, edges with two equivalent Co(1)O6 octahedra, and  an edgeedge with one Li(2)O4 tetrahedra. The corner-sharing octahedral tilt angles are 48°. 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 W(1)O6 octahedra,  a cornercorner with one Li(2)O4 tetrahedra,  a cornercorner with one Li(4)O4 tetrahedra, corners with two equivalent Li(1)O4 tetrahedra,  an edgeedge with one W(2)O6 octahedra, edges with two equivalent Fe(2)O6 octahedra, edges with two equivalent Fe(3)O6 octahedra, and  an edgeedge with one Li(3)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 46-48°. 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(3), one W(1), one Fe(2), and one Co(3) atom. In the second O site, O(2) is bonded in a 4-coordinate geometry to one Li(4), one W(1), one Co(1), and one Co(2) atom. In the third O site, O(3) is bonded to one Li(1), one Fe(1), one Co(1), and one Co(2) atom to form distorted OLiFeCo2 tetrahedra that share corners with three equivalent O(4)LiFeCo2 tetrahedra,  a cornercorner with one O(15)LiFe2W trigonal pyramid,  a cornercorner with one O(11)LiFeCoW trigonal pyramid,  a cornercorner with one O(12)LiFeCoW trigonal pyramid,  an edgeedge with one O(7)LiFeCoW trigonal pyramid, and  an edgeedge with one O(8)LiFeCoW trigonal pyramid. In the fourth O site, O(4) is bonded to one Li(3), one Fe(1), one Co(1), and one Co(2) atom to form OLiFeCo2 tetrahedra that share corners with three equivalent O(3)LiFeCo2 tetrahedra, corners with two equivalent O(7)LiFeCoW trigonal pyramids, and corners with two equivalent O(8)LiFeCoW trigonal pyramids. In the fifth O site, O(5) is bonded to one Li(2), one Fe(2), one Fe(3), and one Co(3) atom to form OLiFe2Co tetrahedra that share corners with two equivalent O(15)LiFe2W trigonal pyramids, corners with two equivalent O(11)LiFeCoW trigonal pyramids, and corners with two equivalent O(12)LiFeCoW trigonal pyramids. In the sixth O site, O(6) is bonded in a rectangular see-saw-like geometry to one Li(3), one W(1), one Fe(3), and one Co(3) atom. In the seventh O site, O(7) is bonded to one Li(4), one W(1), one Fe(1), and one Co(1) atom to form distorted OLiFeCoW trigonal pyramids that share corners with two equivalent O(4)LiFeCo2 tetrahedra,  a cornercorner with one O(8)LiFeCoW trigonal pyramid,  an edgeedge with one O(3)LiFeCo2 tetrahedra, and  an edgeedge with one O(8)LiFeCoW trigonal pyramid. In the eighth O site, O(8) is bonded to one Li(4), one W(1), one Fe(1), and one Co(2) atom to form distorted OLiFeCoW trigonal pyramids that share corners with two equivalent O(4)LiFeCo2 tetrahedra,  a cornercorner with one O(7)LiFeCoW trigonal pyramid,  an edgeedge with one O(3)LiFeCo2 tetrahedra, and  an edgeedge with one O(7)LiFeCoW trigonal pyramid. In the ninth O site, O(9) is bonded in a distorted rectangular see-saw-like geometry to one Li(2), one W(2), one Co(1), and one Co(2) atom. In the tenth O site, O(10) is bonded in a rectangular see-saw-like geometry to one Li(3), one W(1), one Fe(2), and one Fe(3) atom. In the eleventh O site, O(11) is bonded to one Li(1), one W(2), one Fe(2), and one Co(3) atom to form distorted OLiFeCoW trigonal pyramids that share  a cornercorner with one O(3)LiFeCo2 tetrahedra, corners with two equivalent O(5)LiFe2Co tetrahedra,  a cornercorner with one O(15)LiFe2W trigonal pyramid,  a cornercorner with one O(12)LiFeCoW trigonal pyramid,  an edgeedge with one O(15)LiFe2W trigonal pyramid, and  an edgeedge with one O(12)LiFeCoW trigonal pyramid. In the twelfth O site, O(12) is bonded to one Li(1), one W(2), one Fe(3), and one Co(3) atom to form distorted OLiFeCoW trigonal pyramids that share  a cornercorner with one O(3)LiFeCo2 tetrahedra, corners with two equivalent O(5)LiFe2Co tetrahedra,  a cornercorner with one O(15)LiFe2W trigonal pyramid,  a cornercorner with one O(11)LiFeCoW trigonal pyramid,  an edgeedge with one O(15)LiFe2W trigonal pyramid, and  an edgeedge with one O(11)LiFeCoW trigonal pyramid. In the thirteenth O site, O(13) is bonded in a rectangular see-saw-like geometry to one Li(4), one Fe(2), one Fe(3), and one Co(3) atom. In the fourteenth O site, O(14) is bonded in a rectangular see-saw-like geometry to one Li(2), one W(2), one Fe(1), and one Co(1) atom. In the fifteenth O site, O(15) is bonded to one Li(1), one W(2), one Fe(2), and one Fe(3) atom to form distorted OLiFe2W trigonal pyramids that share  a cornercorner with one O(3)LiFeCo2 tetrahedra, corners with two equivalent O(5)LiFe2Co tetrahedra,  a cornercorner with one O(11)LiFeCoW trigonal pyramid,  a cornercorner with one O(12)LiFeCoW trigonal pyramid,  an edgeedge with one O(11)LiFeCoW trigonal pyramid, and  an edgeedge with one O(12)LiFeCoW trigonal pyramid. In the sixteenth O site, O(16) is bonded in a rectangular see-saw-like geometry to one Li(2), one W(2), one Fe(1), and one Co(2) atom. is represented by the CIF file [CIF]
data_Li4Fe3Co3(WO8)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.938
_cell_length_b   5.941
_cell_length_c   9.788
_cell_angle_alpha   89.108
_cell_angle_beta   89.028
_cell_angle_gamma   60.237
_symmetry_Int_Tables_number   1
_cell_volume   299.696
_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  0.666  0.089  1.0
  Li  Li1  1  0.003  0.000  0.011  1.0
  Li  Li2  1  0.003  0.006  0.514  1.0
  Li  Li3  1  0.327  0.325  0.592  1.0
  Fe  Fe4  1  0.825  0.833  0.781  1.0
  Fe  Fe5  1  0.658  0.166  0.284  1.0
  Fe  Fe6  1  0.167  0.658  0.286  1.0
  Co  Co7  1  0.822  0.343  0.787  1.0
  Co  Co8  1  0.340  0.828  0.789  1.0
  Co  Co9  1  0.170  0.171  0.286  1.0
  W  W10  1  0.656  0.660  0.515  1.0
  W  W11  1  0.329  0.336  0.013  1.0
  O  O12  1  0.826  0.347  0.412  1.0
  O  O13  1  0.519  0.506  0.642  1.0
  O  O14  1  0.668  0.658  0.885  1.0
  O  O15  1  0.001  0.011  0.703  1.0
  O  O16  1  0.999  0.998  0.199  1.0
  O  O17  1  0.346  0.822  0.413  1.0
  O  O18  1  0.957  0.515  0.657  1.0
  O  O19  1  0.522  0.957  0.651  1.0
  O  O20  1  0.175  0.179  0.919  1.0
  O  O21  1  0.831  0.826  0.415  1.0
  O  O22  1  0.493  0.039  0.145  1.0
  O  O23  1  0.038  0.495  0.146  1.0
  O  O24  1  0.338  0.336  0.391  1.0
  O  O25  1  0.662  0.177  0.907  1.0
  O  O26  1  0.483  0.481  0.153  1.0
  O  O27  1  0.178  0.659  0.909  1.0
[/CIF]
.
The compound described by Li4Fe3Co3(WO8)2 is Hausmannite-derived structured and crystallizes in the triclinic P1 space group. There are four inequivalent Li sites. In the first Li site, Li(1) 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 W(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 56-63°. In the second Li site, Li(2) is bonded to one O(14), one O(16), one O(5), and one O(9) atom to form distorted 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 three equivalent W(2)O6 octahedra,  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 56-64°. In the third Li site, Li(3) is bonded to one O(1), one O(10), one O(4), and one O(6) atom to form distorted 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 three equivalent W(1)O6 octahedra,  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 58-69°. In the fourth Li site, Li(4) 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 W(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 55-63°. There are two inequivalent W sites. In the first W site, W(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 WO6 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(3)O4 tetrahedra, corners with three equivalent Li(4)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 46-52°. In the second W site, W(2) 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 WO6 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(1)O4 tetrahedra, 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 48-52°. 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 W(2)O6 octahedra,  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one Li(3)O4 tetrahedra, corners with two equivalent Li(4)O4 tetrahedra,  an edgeedge with one W(1)O6 octahedra, edges with two equivalent Co(1)O6 octahedra, edges with two equivalent Co(2)O6 octahedra, and  an edgeedge with one Li(2)O4 tetrahedra. The corner-sharing octahedral tilt angles are 52°. 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 W(1)O6 octahedra,  a cornercorner with one Li(2)O4 tetrahedra,  a cornercorner with one Li(4)O4 tetrahedra, corners with two equivalent Li(1)O4 tetrahedra,  an edgeedge with one W(2)O6 octahedra, edges with two equivalent Fe(3)O6 octahedra, edges with two equivalent Co(3)O6 octahedra, and  an edgeedge with one Li(3)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 51-52°. 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 W(1)O6 octahedra,  a cornercorner with one Li(2)O4 tetrahedra,  a cornercorner with one Li(4)O4 tetrahedra, corners with two equivalent Li(1)O4 tetrahedra,  an edgeedge with one W(2)O6 octahedra, edges with two equivalent Fe(2)O6 octahedra, edges with two equivalent Co(3)O6 octahedra, and  an edgeedge with one Li(3)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 49-50°. 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 W(2)O6 octahedra,  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one Li(3)O4 tetrahedra, corners with two equivalent Li(4)O4 tetrahedra,  an edgeedge with one W(1)O6 octahedra, edges with two equivalent Fe(1)O6 octahedra, edges with two equivalent Co(2)O6 octahedra, and  an edgeedge with one Li(2)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 48-49°. 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 W(2)O6 octahedra,  a cornercorner with one Li(1)O4 tetrahedra,  a cornercorner with one Li(3)O4 tetrahedra, corners with two equivalent Li(4)O4 tetrahedra,  an edgeedge with one W(1)O6 octahedra, edges with two equivalent Fe(1)O6 octahedra, edges with two equivalent Co(1)O6 octahedra, and  an edgeedge with one Li(2)O4 tetrahedra. The corner-sharing octahedral tilt angles are 48°. 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 W(1)O6 octahedra,  a cornercorner with one Li(2)O4 tetrahedra,  a cornercorner with one Li(4)O4 tetrahedra, corners with two equivalent Li(1)O4 tetrahedra,  an edgeedge with one W(2)O6 octahedra, edges with two equivalent Fe(2)O6 octahedra, edges with two equivalent Fe(3)O6 octahedra, and  an edgeedge with one Li(3)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 46-48°. 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(3), one W(1), one Fe(2), and one Co(3) atom. In the second O site, O(2) is bonded in a 4-coordinate geometry to one Li(4), one W(1), one Co(1), and one Co(2) atom. In the third O site, O(3) is bonded to one Li(1), one Fe(1), one Co(1), and one Co(2) atom to form distorted OLiFeCo2 tetrahedra that share corners with three equivalent O(4)LiFeCo2 tetrahedra,  a cornercorner with one O(15)LiFe2W trigonal pyramid,  a cornercorner with one O(11)LiFeCoW trigonal pyramid,  a cornercorner with one O(12)LiFeCoW trigonal pyramid,  an edgeedge with one O(7)LiFeCoW trigonal pyramid, and  an edgeedge with one O(8)LiFeCoW trigonal pyramid. In the fourth O site, O(4) is bonded to one Li(3), one Fe(1), one Co(1), and one Co(2) atom to form OLiFeCo2 tetrahedra that share corners with three equivalent O(3)LiFeCo2 tetrahedra, corners with two equivalent O(7)LiFeCoW trigonal pyramids, and corners with two equivalent O(8)LiFeCoW trigonal pyramids. In the fifth O site, O(5) is bonded to one Li(2), one Fe(2), one Fe(3), and one Co(3) atom to form OLiFe2Co tetrahedra that share corners with two equivalent O(15)LiFe2W trigonal pyramids, corners with two equivalent O(11)LiFeCoW trigonal pyramids, and corners with two equivalent O(12)LiFeCoW trigonal pyramids. In the sixth O site, O(6) is bonded in a rectangular see-saw-like geometry to one Li(3), one W(1), one Fe(3), and one Co(3) atom. In the seventh O site, O(7) is bonded to one Li(4), one W(1), one Fe(1), and one Co(1) atom to form distorted OLiFeCoW trigonal pyramids that share corners with two equivalent O(4)LiFeCo2 tetrahedra,  a cornercorner with one O(8)LiFeCoW trigonal pyramid,  an edgeedge with one O(3)LiFeCo2 tetrahedra, and  an edgeedge with one O(8)LiFeCoW trigonal pyramid. In the eighth O site, O(8) is bonded to one Li(4), one W(1), one Fe(1), and one Co(2) atom to form distorted OLiFeCoW trigonal pyramids that share corners with two equivalent O(4)LiFeCo2 tetrahedra,  a cornercorner with one O(7)LiFeCoW trigonal pyramid,  an edgeedge with one O(3)LiFeCo2 tetrahedra, and  an edgeedge with one O(7)LiFeCoW trigonal pyramid. In the ninth O site, O(9) is bonded in a distorted rectangular see-saw-like geometry to one Li(2), one W(2), one Co(1), and one Co(2) atom. In the tenth O site, O(10) is bonded in a rectangular see-saw-like geometry to one Li(3), one W(1), one Fe(2), and one Fe(3) atom. In the eleventh O site, O(11) is bonded to one Li(1), one W(2), one Fe(2), and one Co(3) atom to form distorted OLiFeCoW trigonal pyramids that share  a cornercorner with one O(3)LiFeCo2 tetrahedra, corners with two equivalent O(5)LiFe2Co tetrahedra,  a cornercorner with one O(15)LiFe2W trigonal pyramid,  a cornercorner with one O(12)LiFeCoW trigonal pyramid,  an edgeedge with one O(15)LiFe2W trigonal pyramid, and  an edgeedge with one O(12)LiFeCoW trigonal pyramid. In the twelfth O site, O(12) is bonded to one Li(1), one W(2), one Fe(3), and one Co(3) atom to form distorted OLiFeCoW trigonal pyramids that share  a cornercorner with one O(3)LiFeCo2 tetrahedra, corners with two equivalent O(5)LiFe2Co tetrahedra,  a cornercorner with one O(15)LiFe2W trigonal pyramid,  a cornercorner with one O(11)LiFeCoW trigonal pyramid,  an edgeedge with one O(15)LiFe2W trigonal pyramid, and  an edgeedge with one O(11)LiFeCoW trigonal pyramid. In the thirteenth O site, O(13) is bonded in a rectangular see-saw-like geometry to one Li(4), one Fe(2), one Fe(3), and one Co(3) atom. In the fourteenth O site, O(14) is bonded in a rectangular see-saw-like geometry to one Li(2), one W(2), one Fe(1), and one Co(1) atom. In the fifteenth O site, O(15) is bonded to one Li(1), one W(2), one Fe(2), and one Fe(3) atom to form distorted OLiFe2W trigonal pyramids that share  a cornercorner with one O(3)LiFeCo2 tetrahedra, corners with two equivalent O(5)LiFe2Co tetrahedra,  a cornercorner with one O(11)LiFeCoW trigonal pyramid,  a cornercorner with one O(12)LiFeCoW trigonal pyramid,  an edgeedge with one O(11)LiFeCoW trigonal pyramid, and  an edgeedge with one O(12)LiFeCoW trigonal pyramid. In the sixteenth O site, O(16) is bonded in a rectangular see-saw-like geometry to one Li(2), one W(2), one Fe(1), and one Co(2) atom. is represented by the CIF file [CIF]
data_Li4Fe3Co3(WO8)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.938
_cell_length_b   5.941
_cell_length_c   9.788
_cell_angle_alpha   89.108
_cell_angle_beta   89.028
_cell_angle_gamma   60.237
_symmetry_Int_Tables_number   1
_cell_volume   299.696
_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  0.666  0.089  1.0
  Li  Li1  1  0.003  0.000  0.011  1.0
  Li  Li2  1  0.003  0.006  0.514  1.0
  Li  Li3  1  0.327  0.325  0.592  1.0
  Fe  Fe4  1  0.825  0.833  0.781  1.0
  Fe  Fe5  1  0.658  0.166  0.284  1.0
  Fe  Fe6  1  0.167  0.658  0.286  1.0
  Co  Co7  1  0.822  0.343  0.787  1.0
  Co  Co8  1  0.340  0.828  0.789  1.0
  Co  Co9  1  0.170  0.171  0.286  1.0
  W  W10  1  0.656  0.660  0.515  1.0
  W  W11  1  0.329  0.336  0.013  1.0
  O  O12  1  0.826  0.347  0.412  1.0
  O  O13  1  0.519  0.506  0.642  1.0
  O  O14  1  0.668  0.658  0.885  1.0
  O  O15  1  0.001  0.011  0.703  1.0
  O  O16  1  0.999  0.998  0.199  1.0
  O  O17  1  0.346  0.822  0.413  1.0
  O  O18  1  0.957  0.515  0.657  1.0
  O  O19  1  0.522  0.957  0.651  1.0
  O  O20  1  0.175  0.179  0.919  1.0
  O  O21  1  0.831  0.826  0.415  1.0
  O  O22  1  0.493  0.039  0.145  1.0
  O  O23  1  0.038  0.495  0.146  1.0
  O  O24  1  0.338  0.336  0.391  1.0
  O  O25  1  0.662  0.177  0.907  1.0
  O  O26  1  0.483  0.481  0.153  1.0
  O  O27  1  0.178  0.659  0.909  1.0
[/CIF]
.