The material structure described by Li4Mn3Ni3(SbO8)2 is Spinel-derived structured and crystallizes in the monoclinic Cm space group. There are four inequivalent Li sites. In the first Li site, Li(1) is bonded to one O(12), one O(3), and two equivalent O(9) atoms to form LiO4 tetrahedra that share  a cornercorner with one Ni(1)O6 octahedra, corners with two equivalent Mn(1)O6 octahedra, corners with two equivalent Mn(2)O6 octahedra, corners with three equivalent Sb(2)O6 octahedra, and corners with four equivalent Ni(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 55-64°. In the second Li site, Li(2) is bonded in a rectangular see-saw-like geometry to one O(5), one O(7), and two equivalent O(11) atoms. In the third Li site, Li(3) is bonded to one O(4), one O(8), and two equivalent O(1) atoms to form distorted LiO4 tetrahedra that share  a cornercorner with one Ni(1)O6 octahedra, corners with two equivalent Mn(1)O6 octahedra, corners with three equivalent Sb(1)O6 octahedra,  an edgeedge with one Mn(2)O6 octahedra, and edges with two equivalent Ni(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 57-68°. In the fourth Li site, Li(4) is bonded to one O(10), one O(2), and two equivalent O(6) atoms to form LiO4 tetrahedra that share  a cornercorner with one Mn(2)O6 octahedra, corners with two equivalent Ni(1)O6 octahedra, corners with two equivalent Ni(2)O6 octahedra, corners with three equivalent Sb(1)O6 octahedra, and corners with four equivalent Mn(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 55-62°. There are two inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(11), one O(2), one O(3), one O(4), one O(6), and one O(7) atom to form MnO6 octahedra that share corners with two equivalent Sb(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 Sb(1)O6 octahedra, edges with two equivalent Mn(1)O6 octahedra, and edges with two equivalent Ni(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 50-51°. In the second Mn site, Mn(2) is bonded to one O(10), one O(5), two equivalent O(1), and two equivalent O(9) atoms to form MnO6 octahedra that share corners with two equivalent Sb(1)O6 octahedra,  a cornercorner with one Li(4)O4 tetrahedra, corners with two equivalent Li(1)O4 tetrahedra,  an edgeedge with one Sb(2)O6 octahedra, edges with four equivalent Ni(2)O6 octahedra, and  an edgeedge with one Li(3)O4 tetrahedra. The corner-sharing octahedral tilt angles are 50°. There are two inequivalent Ni sites. In the first Ni site, Ni(1) is bonded to one O(3), one O(4), two equivalent O(11), and two equivalent O(6) atoms to form NiO6 octahedra that share corners with two equivalent Sb(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 Sb(1)O6 octahedra, and edges with four equivalent Mn(1)O6 octahedra. The corner-sharing octahedral tilt angles are 52°. In the second Ni site, Ni(2) is bonded to one O(1), one O(10), one O(12), one O(5), one O(8), and one O(9) atom to form NiO6 octahedra that share corners with two equivalent Sb(1)O6 octahedra,  a cornercorner with one Li(4)O4 tetrahedra, corners with two equivalent Li(1)O4 tetrahedra,  an edgeedge with one Sb(2)O6 octahedra, edges with two equivalent Mn(2)O6 octahedra, edges with two equivalent Ni(2)O6 octahedra, and  an edgeedge with one Li(3)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 52-53°. There are two inequivalent Sb sites. In the first Sb site, Sb(1) is bonded to one O(2), one O(8), two equivalent O(1), and two equivalent O(6) atoms to form SbO6 octahedra that share corners with two equivalent Mn(2)O6 octahedra, corners with four equivalent Ni(2)O6 octahedra, corners with three equivalent Li(3)O4 tetrahedra, corners with three equivalent Li(4)O4 tetrahedra,  an edgeedge with one Ni(1)O6 octahedra, and edges with two equivalent Mn(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 50-53°. In the second Sb site, Sb(2) is bonded to one O(12), one O(7), two equivalent O(11), and two equivalent O(9) atoms to form SbO6 octahedra that share corners with two equivalent Ni(1)O6 octahedra, corners with four equivalent Mn(1)O6 octahedra, corners with three equivalent Li(1)O4 tetrahedra,  an edgeedge with one Mn(2)O6 octahedra, and edges with two equivalent Ni(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 50-52°. There are twelve inequivalent O sites. In the first O site, O(1) is bonded in a rectangular see-saw-like geometry to one Li(3), one Mn(2), one Ni(2), and one Sb(1) atom. In the second O site, O(2) is bonded to one Li(4), two equivalent Mn(1), and one Sb(1) atom to form distorted OLiMn2Sb trigonal pyramids that share corners with two equivalent O(4)LiMn2Ni tetrahedra, corners with two equivalent O(6)LiMnNiSb tetrahedra, edges with two equivalent O(6)LiMnNiSb tetrahedra, and  an edgeedge with one O(3)LiMn2Ni trigonal pyramid. In the third O site, O(3) is bonded to one Li(1), two equivalent Mn(1), and one Ni(1) atom to form distorted OLiMn2Ni trigonal pyramids that share  a cornercorner with one O(12)LiNi2Sb tetrahedra, corners with three equivalent O(4)LiMn2Ni tetrahedra, edges with two equivalent O(6)LiMnNiSb tetrahedra, and  an edgeedge with one O(2)LiMn2Sb trigonal pyramid. In the fourth O site, O(4) is bonded to one Li(3), two equivalent Mn(1), and one Ni(1) atom to form OLiMn2Ni tetrahedra that share corners with four equivalent O(6)LiMnNiSb tetrahedra, corners with two equivalent O(2)LiMn2Sb trigonal pyramids, and corners with three equivalent O(3)LiMn2Ni trigonal pyramids. In the fifth O site, O(5) is bonded to one Li(2), one Mn(2), and two equivalent Ni(2) atoms to form corner-sharing OLiMnNi2 tetrahedra. In the sixth O site, O(6) is bonded to one Li(4), one Mn(1), one Ni(1), and one Sb(1) atom to form distorted OLiMnNiSb tetrahedra that share  a cornercorner with one O(6)LiMnNiSb tetrahedra, corners with two equivalent O(4)LiMn2Ni tetrahedra,  a cornercorner with one O(2)LiMn2Sb trigonal pyramid,  an edgeedge with one O(6)LiMnNiSb tetrahedra,  an edgeedge with one O(3)LiMn2Ni trigonal pyramid, and  an edgeedge with one O(2)LiMn2Sb trigonal pyramid. In the seventh O site, O(7) is bonded in a rectangular see-saw-like geometry to one Li(2), two equivalent Mn(1), and one Sb(2) atom. In the eighth O site, O(8) is bonded in a rectangular see-saw-like geometry to one Li(3), two equivalent Ni(2), and one Sb(1) atom. In the ninth O site, O(9) is bonded in a distorted rectangular see-saw-like geometry to one Li(1), one Mn(2), one Ni(2), and one Sb(2) atom. In the tenth O site, O(10) is bonded in a rectangular see-saw-like geometry to one Li(4), one Mn(2), and two equivalent Ni(2) atoms. In the eleventh O site, O(11) is bonded in a rectangular see-saw-like geometry to one Li(2), one Mn(1), one Ni(1), and one Sb(2) atom. In the twelfth O site, O(12) is bonded to one Li(1), two equivalent Ni(2), and one Sb(2) atom to form distorted OLiNi2Sb tetrahedra that share corners with two equivalent O(5)LiMnNi2 tetrahedra and  a cornercorner with one O(3)LiMn2Ni trigonal pyramid. is represented by the CIF file [CIF]
data_Li4Mn3Ni3(SbO8)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.922
_cell_length_b   5.922
_cell_length_c   9.603
_cell_angle_alpha   88.825
_cell_angle_beta   88.825
_cell_angle_gamma   59.644
_symmetry_Int_Tables_number   1
_cell_volume   290.524
_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  0.661  0.661  0.102  1.0
  Li  Li1  1  0.999  0.999  0.013  1.0
  Li  Li2  1  0.002  0.002  0.507  1.0
  Li  Li3  1  0.329  0.329  0.594  1.0
  Mn  Mn4  1  0.340  0.832  0.786  1.0
  Mn  Mn5  1  0.832  0.340  0.786  1.0
  Mn  Mn6  1  0.172  0.172  0.285  1.0
  Ni  Ni7  1  0.830  0.830  0.786  1.0
  Ni  Ni8  1  0.170  0.662  0.288  1.0
  Ni  Ni9  1  0.662  0.170  0.288  1.0
  Sb  Sb10  1  0.672  0.672  0.509  1.0
  Sb  Sb11  1  0.339  0.339  0.016  1.0
  O  O12  1  0.336  0.844  0.403  1.0
  O  O13  1  0.517  0.517  0.658  1.0
  O  O14  1  0.656  0.656  0.890  1.0
  O  O15  1  0.009  0.009  0.696  1.0
  O  O16  1  0.008  0.008  0.199  1.0
  O  O17  1  0.844  0.336  0.403  1.0
  O  O18  1  0.506  0.963  0.656  1.0
  O  O19  1  0.963  0.506  0.656  1.0
  O  O20  1  0.169  0.169  0.900  1.0
  O  O21  1  0.840  0.840  0.411  1.0
  O  O22  1  0.032  0.470  0.154  1.0
  O  O23  1  0.470  0.032  0.154  1.0
  O  O24  1  0.325  0.325  0.390  1.0
  O  O25  1  0.170  0.674  0.904  1.0
  O  O26  1  0.481  0.481  0.153  1.0
  O  O27  1  0.674  0.170  0.904  1.0
[/CIF]
.
The material structure described by Li4Mn3Ni3(SbO8)2 is Spinel-derived structured and crystallizes in the monoclinic Cm space group. There are four inequivalent Li sites. In the first Li site, Li(1) is bonded to one O(12), one O(3), and two equivalent O(9) atoms to form LiO4 tetrahedra that share  a cornercorner with one Ni(1)O6 octahedra, corners with two equivalent Mn(1)O6 octahedra, corners with two equivalent Mn(2)O6 octahedra, corners with three equivalent Sb(2)O6 octahedra, and corners with four equivalent Ni(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 55-64°. In the second Li site, Li(2) is bonded in a rectangular see-saw-like geometry to one O(5), one O(7), and two equivalent O(11) atoms. In the third Li site, Li(3) is bonded to one O(4), one O(8), and two equivalent O(1) atoms to form distorted LiO4 tetrahedra that share  a cornercorner with one Ni(1)O6 octahedra, corners with two equivalent Mn(1)O6 octahedra, corners with three equivalent Sb(1)O6 octahedra,  an edgeedge with one Mn(2)O6 octahedra, and edges with two equivalent Ni(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 57-68°. In the fourth Li site, Li(4) is bonded to one O(10), one O(2), and two equivalent O(6) atoms to form LiO4 tetrahedra that share  a cornercorner with one Mn(2)O6 octahedra, corners with two equivalent Ni(1)O6 octahedra, corners with two equivalent Ni(2)O6 octahedra, corners with three equivalent Sb(1)O6 octahedra, and corners with four equivalent Mn(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 55-62°. There are two inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(11), one O(2), one O(3), one O(4), one O(6), and one O(7) atom to form MnO6 octahedra that share corners with two equivalent Sb(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 Sb(1)O6 octahedra, edges with two equivalent Mn(1)O6 octahedra, and edges with two equivalent Ni(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 50-51°. In the second Mn site, Mn(2) is bonded to one O(10), one O(5), two equivalent O(1), and two equivalent O(9) atoms to form MnO6 octahedra that share corners with two equivalent Sb(1)O6 octahedra,  a cornercorner with one Li(4)O4 tetrahedra, corners with two equivalent Li(1)O4 tetrahedra,  an edgeedge with one Sb(2)O6 octahedra, edges with four equivalent Ni(2)O6 octahedra, and  an edgeedge with one Li(3)O4 tetrahedra. The corner-sharing octahedral tilt angles are 50°. There are two inequivalent Ni sites. In the first Ni site, Ni(1) is bonded to one O(3), one O(4), two equivalent O(11), and two equivalent O(6) atoms to form NiO6 octahedra that share corners with two equivalent Sb(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 Sb(1)O6 octahedra, and edges with four equivalent Mn(1)O6 octahedra. The corner-sharing octahedral tilt angles are 52°. In the second Ni site, Ni(2) is bonded to one O(1), one O(10), one O(12), one O(5), one O(8), and one O(9) atom to form NiO6 octahedra that share corners with two equivalent Sb(1)O6 octahedra,  a cornercorner with one Li(4)O4 tetrahedra, corners with two equivalent Li(1)O4 tetrahedra,  an edgeedge with one Sb(2)O6 octahedra, edges with two equivalent Mn(2)O6 octahedra, edges with two equivalent Ni(2)O6 octahedra, and  an edgeedge with one Li(3)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 52-53°. There are two inequivalent Sb sites. In the first Sb site, Sb(1) is bonded to one O(2), one O(8), two equivalent O(1), and two equivalent O(6) atoms to form SbO6 octahedra that share corners with two equivalent Mn(2)O6 octahedra, corners with four equivalent Ni(2)O6 octahedra, corners with three equivalent Li(3)O4 tetrahedra, corners with three equivalent Li(4)O4 tetrahedra,  an edgeedge with one Ni(1)O6 octahedra, and edges with two equivalent Mn(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 50-53°. In the second Sb site, Sb(2) is bonded to one O(12), one O(7), two equivalent O(11), and two equivalent O(9) atoms to form SbO6 octahedra that share corners with two equivalent Ni(1)O6 octahedra, corners with four equivalent Mn(1)O6 octahedra, corners with three equivalent Li(1)O4 tetrahedra,  an edgeedge with one Mn(2)O6 octahedra, and edges with two equivalent Ni(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 50-52°. There are twelve inequivalent O sites. In the first O site, O(1) is bonded in a rectangular see-saw-like geometry to one Li(3), one Mn(2), one Ni(2), and one Sb(1) atom. In the second O site, O(2) is bonded to one Li(4), two equivalent Mn(1), and one Sb(1) atom to form distorted OLiMn2Sb trigonal pyramids that share corners with two equivalent O(4)LiMn2Ni tetrahedra, corners with two equivalent O(6)LiMnNiSb tetrahedra, edges with two equivalent O(6)LiMnNiSb tetrahedra, and  an edgeedge with one O(3)LiMn2Ni trigonal pyramid. In the third O site, O(3) is bonded to one Li(1), two equivalent Mn(1), and one Ni(1) atom to form distorted OLiMn2Ni trigonal pyramids that share  a cornercorner with one O(12)LiNi2Sb tetrahedra, corners with three equivalent O(4)LiMn2Ni tetrahedra, edges with two equivalent O(6)LiMnNiSb tetrahedra, and  an edgeedge with one O(2)LiMn2Sb trigonal pyramid. In the fourth O site, O(4) is bonded to one Li(3), two equivalent Mn(1), and one Ni(1) atom to form OLiMn2Ni tetrahedra that share corners with four equivalent O(6)LiMnNiSb tetrahedra, corners with two equivalent O(2)LiMn2Sb trigonal pyramids, and corners with three equivalent O(3)LiMn2Ni trigonal pyramids. In the fifth O site, O(5) is bonded to one Li(2), one Mn(2), and two equivalent Ni(2) atoms to form corner-sharing OLiMnNi2 tetrahedra. In the sixth O site, O(6) is bonded to one Li(4), one Mn(1), one Ni(1), and one Sb(1) atom to form distorted OLiMnNiSb tetrahedra that share  a cornercorner with one O(6)LiMnNiSb tetrahedra, corners with two equivalent O(4)LiMn2Ni tetrahedra,  a cornercorner with one O(2)LiMn2Sb trigonal pyramid,  an edgeedge with one O(6)LiMnNiSb tetrahedra,  an edgeedge with one O(3)LiMn2Ni trigonal pyramid, and  an edgeedge with one O(2)LiMn2Sb trigonal pyramid. In the seventh O site, O(7) is bonded in a rectangular see-saw-like geometry to one Li(2), two equivalent Mn(1), and one Sb(2) atom. In the eighth O site, O(8) is bonded in a rectangular see-saw-like geometry to one Li(3), two equivalent Ni(2), and one Sb(1) atom. In the ninth O site, O(9) is bonded in a distorted rectangular see-saw-like geometry to one Li(1), one Mn(2), one Ni(2), and one Sb(2) atom. In the tenth O site, O(10) is bonded in a rectangular see-saw-like geometry to one Li(4), one Mn(2), and two equivalent Ni(2) atoms. In the eleventh O site, O(11) is bonded in a rectangular see-saw-like geometry to one Li(2), one Mn(1), one Ni(1), and one Sb(2) atom. In the twelfth O site, O(12) is bonded to one Li(1), two equivalent Ni(2), and one Sb(2) atom to form distorted OLiNi2Sb tetrahedra that share corners with two equivalent O(5)LiMnNi2 tetrahedra and  a cornercorner with one O(3)LiMn2Ni trigonal pyramid. is represented by the CIF file [CIF]
data_Li4Mn3Ni3(SbO8)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.922
_cell_length_b   5.922
_cell_length_c   9.603
_cell_angle_alpha   88.825
_cell_angle_beta   88.825
_cell_angle_gamma   59.644
_symmetry_Int_Tables_number   1
_cell_volume   290.524
_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  0.661  0.661  0.102  1.0
  Li  Li1  1  0.999  0.999  0.013  1.0
  Li  Li2  1  0.002  0.002  0.507  1.0
  Li  Li3  1  0.329  0.329  0.594  1.0
  Mn  Mn4  1  0.340  0.832  0.786  1.0
  Mn  Mn5  1  0.832  0.340  0.786  1.0
  Mn  Mn6  1  0.172  0.172  0.285  1.0
  Ni  Ni7  1  0.830  0.830  0.786  1.0
  Ni  Ni8  1  0.170  0.662  0.288  1.0
  Ni  Ni9  1  0.662  0.170  0.288  1.0
  Sb  Sb10  1  0.672  0.672  0.509  1.0
  Sb  Sb11  1  0.339  0.339  0.016  1.0
  O  O12  1  0.336  0.844  0.403  1.0
  O  O13  1  0.517  0.517  0.658  1.0
  O  O14  1  0.656  0.656  0.890  1.0
  O  O15  1  0.009  0.009  0.696  1.0
  O  O16  1  0.008  0.008  0.199  1.0
  O  O17  1  0.844  0.336  0.403  1.0
  O  O18  1  0.506  0.963  0.656  1.0
  O  O19  1  0.963  0.506  0.656  1.0
  O  O20  1  0.169  0.169  0.900  1.0
  O  O21  1  0.840  0.840  0.411  1.0
  O  O22  1  0.032  0.470  0.154  1.0
  O  O23  1  0.470  0.032  0.154  1.0
  O  O24  1  0.325  0.325  0.390  1.0
  O  O25  1  0.170  0.674  0.904  1.0
  O  O26  1  0.481  0.481  0.153  1.0
  O  O27  1  0.674  0.170  0.904  1.0
[/CIF]
.