The crystal structure described by Li4V3Cr3(FeO8)2 is Spinel-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 V(2)O6 octahedra,  a cornercorner with one Cr(1)O6 octahedra,  a cornercorner with one Cr(2)O6 octahedra, corners with two equivalent V(1)O6 octahedra, corners with two equivalent V(3)O6 octahedra, corners with two equivalent Cr(3)O6 octahedra, and corners with three equivalent Fe(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 52-62°. In the second Li site, Li(2) 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 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 trigonal pyramids that share  a cornercorner with one V(2)O6 octahedra,  a cornercorner with one Cr(1)O6 octahedra,  a cornercorner with one Cr(2)O6 octahedra, corners with three equivalent Fe(1)O6 octahedra,  an edgeedge with one V(1)O6 octahedra,  an edgeedge with one V(3)O6 octahedra, and  an edgeedge with one Cr(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 60-64°. 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 V(1)O6 octahedra,  a cornercorner with one V(3)O6 octahedra,  a cornercorner with one Cr(3)O6 octahedra, corners with two equivalent V(2)O6 octahedra, corners with two equivalent Cr(1)O6 octahedra, corners with two equivalent Cr(2)O6 octahedra, and corners with three equivalent Fe(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 56-63°. There are three inequivalent V sites. In the first V site, V(1) 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 VO6 octahedra that share corners with two equivalent Fe(1)O6 octahedra,  a cornercorner with one Li(4)O4 tetrahedra, corners with two equivalent Li(1)O4 tetrahedra,  an edgeedge with one Fe(2)O6 octahedra, edges with two equivalent V(3)O6 octahedra, edges with two equivalent Cr(3)O6 octahedra, and  an edgeedge with one Li(3)O4 trigonal pyramid. The corner-sharing octahedral tilt angles range from 51-52°. In the second V site, V(2) 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 VO6 octahedra that share corners with two equivalent Fe(2)O6 octahedra,  a cornercorner with one Li(1)O4 tetrahedra, corners with two equivalent Li(4)O4 tetrahedra,  a cornercorner with one Li(3)O4 trigonal pyramid,  an edgeedge with one Fe(1)O6 octahedra, edges with two equivalent Cr(1)O6 octahedra, and edges with two equivalent Cr(2)O6 octahedra. The corner-sharing octahedral tilt angles are 49°. In the third V site, V(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 VO6 octahedra that share corners with two equivalent Fe(1)O6 octahedra,  a cornercorner with one Li(4)O4 tetrahedra, corners with two equivalent Li(1)O4 tetrahedra,  an edgeedge with one Fe(2)O6 octahedra, edges with two equivalent V(1)O6 octahedra, edges with two equivalent Cr(3)O6 octahedra, and  an edgeedge with one Li(3)O4 trigonal pyramid. The corner-sharing octahedral tilt angles range from 51-52°. There are three inequivalent Cr sites. In the first Cr site, Cr(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 CrO6 octahedra that share corners with two equivalent Fe(2)O6 octahedra,  a cornercorner with one Li(1)O4 tetrahedra, corners with two equivalent Li(4)O4 tetrahedra,  a cornercorner with one Li(3)O4 trigonal pyramid,  an edgeedge with one Fe(1)O6 octahedra, edges with two equivalent V(2)O6 octahedra, and edges with two equivalent Cr(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 52-54°. In the second Cr site, Cr(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 CrO6 octahedra that share corners with two equivalent Fe(2)O6 octahedra,  a cornercorner with one Li(1)O4 tetrahedra, corners with two equivalent Li(4)O4 tetrahedra,  a cornercorner with one Li(3)O4 trigonal pyramid,  an edgeedge with one Fe(1)O6 octahedra, edges with two equivalent V(2)O6 octahedra, and edges with two equivalent Cr(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 53-54°. In the third Cr site, Cr(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 CrO6 octahedra that share corners with two equivalent Fe(1)O6 octahedra,  a cornercorner with one Li(4)O4 tetrahedra, corners with two equivalent Li(1)O4 tetrahedra,  an edgeedge with one Fe(2)O6 octahedra, edges with two equivalent V(1)O6 octahedra, edges with two equivalent V(3)O6 octahedra, and  an edgeedge with one Li(3)O4 trigonal pyramid. The corner-sharing octahedral tilt angles range from 53-54°. There are two inequivalent Fe sites. In the first Fe site, Fe(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 FeO6 octahedra that share corners with two equivalent V(1)O6 octahedra, corners with two equivalent V(3)O6 octahedra, corners with two equivalent Cr(3)O6 octahedra, corners with three equivalent Li(4)O4 tetrahedra, corners with three equivalent Li(3)O4 trigonal pyramids,  an edgeedge with one V(2)O6 octahedra,  an edgeedge with one Cr(1)O6 octahedra, and  an edgeedge with one Cr(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 51-54°. In the second Fe site, Fe(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 FeO6 octahedra that share corners with two equivalent V(2)O6 octahedra, corners with two equivalent Cr(1)O6 octahedra, corners with two equivalent Cr(2)O6 octahedra, corners with three equivalent Li(1)O4 tetrahedra,  an edgeedge with one V(1)O6 octahedra,  an edgeedge with one V(3)O6 octahedra, and  an edgeedge with one Cr(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 49-54°. 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 V(1), one Cr(3), and one Fe(1) atom. In the second O site, O(2) is bonded to one Li(4), one Cr(1), one Cr(2), and one Fe(1) atom to form distorted OLiCr2Fe tetrahedra that share corners with two equivalent O(4)LiVCr2 tetrahedra,  a cornercorner with one O(7)LiVCrFe trigonal pyramid,  a cornercorner with one O(8)LiVCrFe trigonal pyramid,  an edgeedge with one O(7)LiVCrFe trigonal pyramid, and  an edgeedge with one O(8)LiVCrFe trigonal pyramid. In the third O site, O(3) is bonded in a rectangular see-saw-like geometry to one Li(1), one V(2), one Cr(1), and one Cr(2) atom. In the fourth O site, O(4) is bonded to one Li(3), one V(2), one Cr(1), and one Cr(2) atom to form distorted OLiVCr2 tetrahedra that share corners with two equivalent O(2)LiCr2Fe tetrahedra, corners with two equivalent O(7)LiVCrFe trigonal pyramids, and corners with two equivalent O(8)LiVCrFe trigonal pyramids. In the fifth O site, O(5) is bonded to one Li(2), one V(1), one V(3), and one Cr(3) atom to form distorted OLiV2Cr tetrahedra that share corners with two equivalent O(15)LiV2Fe tetrahedra, corners with two equivalent O(11)LiVCrFe tetrahedra, and corners with two equivalent O(12)LiVCrFe tetrahedra. In the sixth O site, O(6) is bonded in a rectangular see-saw-like geometry to one Li(3), one V(3), one Cr(3), and one Fe(1) atom. In the seventh O site, O(7) is bonded to one Li(4), one V(2), one Cr(1), and one Fe(1) atom to form distorted OLiVCrFe trigonal pyramids that share  a cornercorner with one O(2)LiCr2Fe tetrahedra, corners with two equivalent O(4)LiVCr2 tetrahedra,  a cornercorner with one O(8)LiVCrFe trigonal pyramid,  an edgeedge with one O(2)LiCr2Fe tetrahedra, and  an edgeedge with one O(8)LiVCrFe trigonal pyramid. In the eighth O site, O(8) is bonded to one Li(4), one V(2), one Cr(2), and one Fe(1) atom to form distorted OLiVCrFe trigonal pyramids that share  a cornercorner with one O(2)LiCr2Fe tetrahedra, corners with two equivalent O(4)LiVCr2 tetrahedra,  a cornercorner with one O(7)LiVCrFe trigonal pyramid,  an edgeedge with one O(2)LiCr2Fe tetrahedra, and  an edgeedge with one O(7)LiVCrFe trigonal pyramid. In the ninth O site, O(9) is bonded in a rectangular see-saw-like geometry to one Li(2), one Cr(1), one Cr(2), and one Fe(2) atom. In the tenth O site, O(10) is bonded in a rectangular see-saw-like geometry to one Li(3), one V(1), one V(3), and one Fe(1) atom. In the eleventh O site, O(11) is bonded to one Li(1), one V(1), one Cr(3), and one Fe(2) atom to form distorted OLiVCrFe tetrahedra that share  a cornercorner with one O(15)LiV2Fe tetrahedra,  a cornercorner with one O(12)LiVCrFe tetrahedra, corners with two equivalent O(5)LiV2Cr tetrahedra,  an edgeedge with one O(15)LiV2Fe tetrahedra, and  an edgeedge with one O(12)LiVCrFe tetrahedra. In the twelfth O site, O(12) is bonded to one Li(1), one V(3), one Cr(3), and one Fe(2) atom to form distorted OLiVCrFe tetrahedra that share  a cornercorner with one O(15)LiV2Fe tetrahedra,  a cornercorner with one O(11)LiVCrFe tetrahedra, corners with two equivalent O(5)LiV2Cr tetrahedra,  an edgeedge with one O(15)LiV2Fe tetrahedra, and  an edgeedge with one O(11)LiVCrFe tetrahedra. In the thirteenth O site, O(13) is bonded in a rectangular see-saw-like geometry to one Li(4), one V(1), one V(3), and one Cr(3) atom. In the fourteenth O site, O(14) is bonded in a rectangular see-saw-like geometry to one Li(2), one V(2), one Cr(1), and one Fe(2) atom. In the fifteenth O site, O(15) is bonded to one Li(1), one V(1), one V(3), and one Fe(2) atom to form distorted OLiV2Fe tetrahedra that share  a cornercorner with one O(11)LiVCrFe tetrahedra,  a cornercorner with one O(12)LiVCrFe tetrahedra, corners with two equivalent O(5)LiV2Cr tetrahedra,  an edgeedge with one O(11)LiVCrFe tetrahedra, and  an edgeedge with one O(12)LiVCrFe tetrahedra. In the sixteenth O site, O(16) is bonded in a rectangular see-saw-like geometry to one Li(2), one V(2), one Cr(2), and one Fe(2) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_Li4V3Cr3(FeO8)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.866
_cell_length_b   5.931
_cell_length_c   9.585
_cell_angle_alpha   90.003
_cell_angle_beta   89.313
_cell_angle_gamma   120.352
_symmetry_Int_Tables_number   1
_cell_volume   287.763
_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  0.667  0.891  1.0
  Li  Li1  1  0.003  0.003  0.996  1.0
  Li  Li2  1  0.994  0.996  0.496  1.0
  Li  Li3  1  0.674  0.338  0.394  1.0
  V  V4  1  0.830  0.658  0.715  1.0
  V  V5  1  0.659  0.831  0.216  1.0
  V  V6  1  0.826  0.166  0.713  1.0
  Cr  Cr7  1  0.172  0.833  0.215  1.0
  Cr  Cr8  1  0.172  0.340  0.215  1.0
  Cr  Cr9  1  0.340  0.170  0.710  1.0
  Fe  Fe10  1  0.325  0.663  0.490  1.0
  Fe  Fe11  1  0.659  0.331  0.991  1.0
  O  O12  1  0.151  0.831  0.600  1.0
  O  O13  1  0.043  0.522  0.339  1.0
  O  O14  1  0.355  0.678  0.105  1.0
  O  O15  1  0.989  0.995  0.311  1.0
  O  O16  1  0.995  0.996  0.811  1.0
  O  O17  1  0.149  0.320  0.601  1.0
  O  O18  1  0.497  0.964  0.337  1.0
  O  O19  1  0.497  0.534  0.337  1.0
  O  O20  1  0.325  0.163  0.099  1.0
  O  O21  1  0.667  0.832  0.604  1.0
  O  O22  1  0.526  0.487  0.835  1.0
  O  O23  1  0.527  0.038  0.834  1.0
  O  O24  1  0.677  0.338  0.600  1.0
  O  O25  1  0.825  0.676  0.106  1.0
  O  O26  1  0.963  0.482  0.839  1.0
  O  O27  1  0.825  0.151  0.106  1.0
[/CIF]
.
The crystal structure described by Li4V3Cr3(FeO8)2 is Spinel-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 V(2)O6 octahedra,  a cornercorner with one Cr(1)O6 octahedra,  a cornercorner with one Cr(2)O6 octahedra, corners with two equivalent V(1)O6 octahedra, corners with two equivalent V(3)O6 octahedra, corners with two equivalent Cr(3)O6 octahedra, and corners with three equivalent Fe(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 52-62°. In the second Li site, Li(2) 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 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 trigonal pyramids that share  a cornercorner with one V(2)O6 octahedra,  a cornercorner with one Cr(1)O6 octahedra,  a cornercorner with one Cr(2)O6 octahedra, corners with three equivalent Fe(1)O6 octahedra,  an edgeedge with one V(1)O6 octahedra,  an edgeedge with one V(3)O6 octahedra, and  an edgeedge with one Cr(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 60-64°. 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 V(1)O6 octahedra,  a cornercorner with one V(3)O6 octahedra,  a cornercorner with one Cr(3)O6 octahedra, corners with two equivalent V(2)O6 octahedra, corners with two equivalent Cr(1)O6 octahedra, corners with two equivalent Cr(2)O6 octahedra, and corners with three equivalent Fe(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 56-63°. There are three inequivalent V sites. In the first V site, V(1) 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 VO6 octahedra that share corners with two equivalent Fe(1)O6 octahedra,  a cornercorner with one Li(4)O4 tetrahedra, corners with two equivalent Li(1)O4 tetrahedra,  an edgeedge with one Fe(2)O6 octahedra, edges with two equivalent V(3)O6 octahedra, edges with two equivalent Cr(3)O6 octahedra, and  an edgeedge with one Li(3)O4 trigonal pyramid. The corner-sharing octahedral tilt angles range from 51-52°. In the second V site, V(2) 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 VO6 octahedra that share corners with two equivalent Fe(2)O6 octahedra,  a cornercorner with one Li(1)O4 tetrahedra, corners with two equivalent Li(4)O4 tetrahedra,  a cornercorner with one Li(3)O4 trigonal pyramid,  an edgeedge with one Fe(1)O6 octahedra, edges with two equivalent Cr(1)O6 octahedra, and edges with two equivalent Cr(2)O6 octahedra. The corner-sharing octahedral tilt angles are 49°. In the third V site, V(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 VO6 octahedra that share corners with two equivalent Fe(1)O6 octahedra,  a cornercorner with one Li(4)O4 tetrahedra, corners with two equivalent Li(1)O4 tetrahedra,  an edgeedge with one Fe(2)O6 octahedra, edges with two equivalent V(1)O6 octahedra, edges with two equivalent Cr(3)O6 octahedra, and  an edgeedge with one Li(3)O4 trigonal pyramid. The corner-sharing octahedral tilt angles range from 51-52°. There are three inequivalent Cr sites. In the first Cr site, Cr(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 CrO6 octahedra that share corners with two equivalent Fe(2)O6 octahedra,  a cornercorner with one Li(1)O4 tetrahedra, corners with two equivalent Li(4)O4 tetrahedra,  a cornercorner with one Li(3)O4 trigonal pyramid,  an edgeedge with one Fe(1)O6 octahedra, edges with two equivalent V(2)O6 octahedra, and edges with two equivalent Cr(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 52-54°. In the second Cr site, Cr(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 CrO6 octahedra that share corners with two equivalent Fe(2)O6 octahedra,  a cornercorner with one Li(1)O4 tetrahedra, corners with two equivalent Li(4)O4 tetrahedra,  a cornercorner with one Li(3)O4 trigonal pyramid,  an edgeedge with one Fe(1)O6 octahedra, edges with two equivalent V(2)O6 octahedra, and edges with two equivalent Cr(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 53-54°. In the third Cr site, Cr(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 CrO6 octahedra that share corners with two equivalent Fe(1)O6 octahedra,  a cornercorner with one Li(4)O4 tetrahedra, corners with two equivalent Li(1)O4 tetrahedra,  an edgeedge with one Fe(2)O6 octahedra, edges with two equivalent V(1)O6 octahedra, edges with two equivalent V(3)O6 octahedra, and  an edgeedge with one Li(3)O4 trigonal pyramid. The corner-sharing octahedral tilt angles range from 53-54°. There are two inequivalent Fe sites. In the first Fe site, Fe(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 FeO6 octahedra that share corners with two equivalent V(1)O6 octahedra, corners with two equivalent V(3)O6 octahedra, corners with two equivalent Cr(3)O6 octahedra, corners with three equivalent Li(4)O4 tetrahedra, corners with three equivalent Li(3)O4 trigonal pyramids,  an edgeedge with one V(2)O6 octahedra,  an edgeedge with one Cr(1)O6 octahedra, and  an edgeedge with one Cr(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 51-54°. In the second Fe site, Fe(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 FeO6 octahedra that share corners with two equivalent V(2)O6 octahedra, corners with two equivalent Cr(1)O6 octahedra, corners with two equivalent Cr(2)O6 octahedra, corners with three equivalent Li(1)O4 tetrahedra,  an edgeedge with one V(1)O6 octahedra,  an edgeedge with one V(3)O6 octahedra, and  an edgeedge with one Cr(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 49-54°. 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 V(1), one Cr(3), and one Fe(1) atom. In the second O site, O(2) is bonded to one Li(4), one Cr(1), one Cr(2), and one Fe(1) atom to form distorted OLiCr2Fe tetrahedra that share corners with two equivalent O(4)LiVCr2 tetrahedra,  a cornercorner with one O(7)LiVCrFe trigonal pyramid,  a cornercorner with one O(8)LiVCrFe trigonal pyramid,  an edgeedge with one O(7)LiVCrFe trigonal pyramid, and  an edgeedge with one O(8)LiVCrFe trigonal pyramid. In the third O site, O(3) is bonded in a rectangular see-saw-like geometry to one Li(1), one V(2), one Cr(1), and one Cr(2) atom. In the fourth O site, O(4) is bonded to one Li(3), one V(2), one Cr(1), and one Cr(2) atom to form distorted OLiVCr2 tetrahedra that share corners with two equivalent O(2)LiCr2Fe tetrahedra, corners with two equivalent O(7)LiVCrFe trigonal pyramids, and corners with two equivalent O(8)LiVCrFe trigonal pyramids. In the fifth O site, O(5) is bonded to one Li(2), one V(1), one V(3), and one Cr(3) atom to form distorted OLiV2Cr tetrahedra that share corners with two equivalent O(15)LiV2Fe tetrahedra, corners with two equivalent O(11)LiVCrFe tetrahedra, and corners with two equivalent O(12)LiVCrFe tetrahedra. In the sixth O site, O(6) is bonded in a rectangular see-saw-like geometry to one Li(3), one V(3), one Cr(3), and one Fe(1) atom. In the seventh O site, O(7) is bonded to one Li(4), one V(2), one Cr(1), and one Fe(1) atom to form distorted OLiVCrFe trigonal pyramids that share  a cornercorner with one O(2)LiCr2Fe tetrahedra, corners with two equivalent O(4)LiVCr2 tetrahedra,  a cornercorner with one O(8)LiVCrFe trigonal pyramid,  an edgeedge with one O(2)LiCr2Fe tetrahedra, and  an edgeedge with one O(8)LiVCrFe trigonal pyramid. In the eighth O site, O(8) is bonded to one Li(4), one V(2), one Cr(2), and one Fe(1) atom to form distorted OLiVCrFe trigonal pyramids that share  a cornercorner with one O(2)LiCr2Fe tetrahedra, corners with two equivalent O(4)LiVCr2 tetrahedra,  a cornercorner with one O(7)LiVCrFe trigonal pyramid,  an edgeedge with one O(2)LiCr2Fe tetrahedra, and  an edgeedge with one O(7)LiVCrFe trigonal pyramid. In the ninth O site, O(9) is bonded in a rectangular see-saw-like geometry to one Li(2), one Cr(1), one Cr(2), and one Fe(2) atom. In the tenth O site, O(10) is bonded in a rectangular see-saw-like geometry to one Li(3), one V(1), one V(3), and one Fe(1) atom. In the eleventh O site, O(11) is bonded to one Li(1), one V(1), one Cr(3), and one Fe(2) atom to form distorted OLiVCrFe tetrahedra that share  a cornercorner with one O(15)LiV2Fe tetrahedra,  a cornercorner with one O(12)LiVCrFe tetrahedra, corners with two equivalent O(5)LiV2Cr tetrahedra,  an edgeedge with one O(15)LiV2Fe tetrahedra, and  an edgeedge with one O(12)LiVCrFe tetrahedra. In the twelfth O site, O(12) is bonded to one Li(1), one V(3), one Cr(3), and one Fe(2) atom to form distorted OLiVCrFe tetrahedra that share  a cornercorner with one O(15)LiV2Fe tetrahedra,  a cornercorner with one O(11)LiVCrFe tetrahedra, corners with two equivalent O(5)LiV2Cr tetrahedra,  an edgeedge with one O(15)LiV2Fe tetrahedra, and  an edgeedge with one O(11)LiVCrFe tetrahedra. In the thirteenth O site, O(13) is bonded in a rectangular see-saw-like geometry to one Li(4), one V(1), one V(3), and one Cr(3) atom. In the fourteenth O site, O(14) is bonded in a rectangular see-saw-like geometry to one Li(2), one V(2), one Cr(1), and one Fe(2) atom. In the fifteenth O site, O(15) is bonded to one Li(1), one V(1), one V(3), and one Fe(2) atom to form distorted OLiV2Fe tetrahedra that share  a cornercorner with one O(11)LiVCrFe tetrahedra,  a cornercorner with one O(12)LiVCrFe tetrahedra, corners with two equivalent O(5)LiV2Cr tetrahedra,  an edgeedge with one O(11)LiVCrFe tetrahedra, and  an edgeedge with one O(12)LiVCrFe tetrahedra. In the sixteenth O site, O(16) is bonded in a rectangular see-saw-like geometry to one Li(2), one V(2), one Cr(2), and one Fe(2) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_Li4V3Cr3(FeO8)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.866
_cell_length_b   5.931
_cell_length_c   9.585
_cell_angle_alpha   90.003
_cell_angle_beta   89.313
_cell_angle_gamma   120.352
_symmetry_Int_Tables_number   1
_cell_volume   287.763
_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  0.667  0.891  1.0
  Li  Li1  1  0.003  0.003  0.996  1.0
  Li  Li2  1  0.994  0.996  0.496  1.0
  Li  Li3  1  0.674  0.338  0.394  1.0
  V  V4  1  0.830  0.658  0.715  1.0
  V  V5  1  0.659  0.831  0.216  1.0
  V  V6  1  0.826  0.166  0.713  1.0
  Cr  Cr7  1  0.172  0.833  0.215  1.0
  Cr  Cr8  1  0.172  0.340  0.215  1.0
  Cr  Cr9  1  0.340  0.170  0.710  1.0
  Fe  Fe10  1  0.325  0.663  0.490  1.0
  Fe  Fe11  1  0.659  0.331  0.991  1.0
  O  O12  1  0.151  0.831  0.600  1.0
  O  O13  1  0.043  0.522  0.339  1.0
  O  O14  1  0.355  0.678  0.105  1.0
  O  O15  1  0.989  0.995  0.311  1.0
  O  O16  1  0.995  0.996  0.811  1.0
  O  O17  1  0.149  0.320  0.601  1.0
  O  O18  1  0.497  0.964  0.337  1.0
  O  O19  1  0.497  0.534  0.337  1.0
  O  O20  1  0.325  0.163  0.099  1.0
  O  O21  1  0.667  0.832  0.604  1.0
  O  O22  1  0.526  0.487  0.835  1.0
  O  O23  1  0.527  0.038  0.834  1.0
  O  O24  1  0.677  0.338  0.600  1.0
  O  O25  1  0.825  0.676  0.106  1.0
  O  O26  1  0.963  0.482  0.839  1.0
  O  O27  1  0.825  0.151  0.106  1.0
[/CIF]
.