The material structure described by Li4Nb3Ni3(SbO8)2 is Hausmannite-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 Nb(1)O6 octahedra, corners with two equivalent Nb(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 55-62°. In the second Li site, Li(2) is bonded in a distorted 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 LiO4 tetrahedra that share  a cornercorner with one Ni(1)O6 octahedra, corners with two equivalent Nb(1)O6 octahedra, corners with three equivalent Sb(1)O6 octahedra,  an edgeedge with one Nb(2)O6 octahedra, and edges with two equivalent Ni(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 54-61°. 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 Nb(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 Nb(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 50-64°. There are two inequivalent Nb sites. In the first Nb site, Nb(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 NbO6 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 Nb(1)O6 octahedra, and edges with two equivalent Ni(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 51-53°. In the second Nb site, Nb(2) is bonded to one O(10), one O(5), two equivalent O(1), and two equivalent O(9) atoms to form NbO6 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 54°. 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 Nb(1)O6 octahedra. The corner-sharing octahedral tilt angles are 53°. 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 Nb(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 are 52°. 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 distorted SbO6 octahedra that share corners with two equivalent Nb(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 Nb(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 52-54°. 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 Nb(1)O6 octahedra, corners with three equivalent Li(1)O4 tetrahedra,  an edgeedge with one Nb(2)O6 octahedra, and edges with two equivalent Ni(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 51-53°. 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 Nb(2), one Ni(2), and one Sb(1) atom. In the second O site, O(2) is bonded to one Li(4), two equivalent Nb(1), and one Sb(1) atom to form distorted OLiNb2Sb tetrahedra that share corners with two equivalent O(6)LiNbNiSb tetrahedra, corners with two equivalent O(4)LiNb2Ni trigonal pyramids, corners with two equivalent O(7)LiNb2Sb trigonal pyramids, corners with two equivalent O(11)LiNbNiSb trigonal pyramids, edges with two equivalent O(6)LiNbNiSb tetrahedra, and  an edgeedge with one O(3)LiNb2Ni trigonal pyramid. In the third O site, O(3) is bonded to one Li(1), two equivalent Nb(1), and one Ni(1) atom to form distorted OLiNb2Ni trigonal pyramids that share  a cornercorner with one O(12)LiNi2Sb tetrahedra, corners with two equivalent O(7)LiNb2Sb trigonal pyramids, corners with three equivalent O(4)LiNb2Ni trigonal pyramids, corners with four equivalent O(11)LiNbNiSb trigonal pyramids,  an edgeedge with one O(2)LiNb2Sb tetrahedra, and edges with two equivalent O(6)LiNbNiSb tetrahedra. In the fourth O site, O(4) is bonded to one Li(3), two equivalent Nb(1), and one Ni(1) atom to form distorted OLiNb2Ni trigonal pyramids that share corners with two equivalent O(2)LiNb2Sb tetrahedra, corners with four equivalent O(6)LiNbNiSb tetrahedra, corners with three equivalent O(3)LiNb2Ni trigonal pyramids,  an edgeedge with one O(7)LiNb2Sb trigonal pyramid, and edges with two equivalent O(11)LiNbNiSb trigonal pyramids. In the fifth O site, O(5) is bonded to one Li(2), one Nb(2), and two equivalent Ni(2) atoms to form OLiNbNi2 tetrahedra that share corners with two equivalent O(12)LiNi2Sb tetrahedra,  a cornercorner with one O(7)LiNb2Sb trigonal pyramid, and corners with two equivalent O(11)LiNbNiSb trigonal pyramids. In the sixth O site, O(6) is bonded to one Li(4), one Nb(1), one Ni(1), and one Sb(1) atom to form distorted OLiNbNiSb tetrahedra that share  a cornercorner with one O(2)LiNb2Sb tetrahedra,  a cornercorner with one O(6)LiNbNiSb tetrahedra,  a cornercorner with one O(7)LiNb2Sb trigonal pyramid, corners with two equivalent O(4)LiNb2Ni trigonal pyramids, corners with three equivalent O(11)LiNbNiSb trigonal pyramids,  an edgeedge with one O(2)LiNb2Sb tetrahedra,  an edgeedge with one O(6)LiNbNiSb tetrahedra, and  an edgeedge with one O(3)LiNb2Ni trigonal pyramid. In the seventh O site, O(7) is bonded to one Li(2), two equivalent Nb(1), and one Sb(2) atom to form distorted OLiNb2Sb trigonal pyramids that share  a cornercorner with one O(5)LiNbNi2 tetrahedra,  a cornercorner with one O(12)LiNi2Sb tetrahedra, corners with two equivalent O(2)LiNb2Sb tetrahedra, corners with two equivalent O(6)LiNbNiSb tetrahedra, corners with two equivalent O(3)LiNb2Ni trigonal pyramids, corners with two equivalent O(11)LiNbNiSb trigonal pyramids,  an edgeedge with one O(4)LiNb2Ni trigonal pyramid, and edges with two equivalent O(11)LiNbNiSb trigonal pyramids. In the eighth O site, O(8) is bonded in a distorted 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 Nb(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 Nb(2), and two equivalent Ni(2) atoms. In the eleventh O site, O(11) is bonded to one Li(2), one Nb(1), one Ni(1), and one Sb(2) atom to form distorted OLiNbNiSb trigonal pyramids that share  a cornercorner with one O(2)LiNb2Sb tetrahedra,  a cornercorner with one O(5)LiNbNi2 tetrahedra,  a cornercorner with one O(12)LiNi2Sb tetrahedra, corners with three equivalent O(6)LiNbNiSb tetrahedra,  a cornercorner with one O(7)LiNb2Sb trigonal pyramid,  a cornercorner with one O(11)LiNbNiSb trigonal pyramid, corners with two equivalent O(3)LiNb2Ni trigonal pyramids,  an edgeedge with one O(4)LiNb2Ni trigonal pyramid,  an edgeedge with one O(7)LiNb2Sb trigonal pyramid, and  an edgeedge with one O(11)LiNbNiSb trigonal pyramid. 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)LiNbNi2 tetrahedra,  a cornercorner with one O(3)LiNb2Ni trigonal pyramid,  a cornercorner with one O(7)LiNb2Sb trigonal pyramid, and corners with two equivalent O(11)LiNbNiSb trigonal pyramids. is represented by the CIF file [CIF]
data_Li4Nb3Ni3(SbO8)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.149
_cell_length_b   6.149
_cell_length_c   10.157
_cell_angle_alpha   89.962
_cell_angle_beta   89.962
_cell_angle_gamma   59.457
_symmetry_Int_Tables_number   1
_cell_volume   330.753
_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  0.112  1.0
  Li  Li1  1  0.994  0.994  0.019  1.0
  Li  Li2  1  0.996  0.996  0.498  1.0
  Li  Li3  1  0.330  0.330  0.592  1.0
  Nb  Nb4  1  0.334  0.833  0.781  1.0
  Nb  Nb5  1  0.833  0.334  0.781  1.0
  Nb  Nb6  1  0.177  0.177  0.281  1.0
  Ni  Ni7  1  0.830  0.830  0.778  1.0
  Ni  Ni8  1  0.171  0.661  0.295  1.0
  Ni  Ni9  1  0.661  0.171  0.295  1.0
  Sb  Sb10  1  0.674  0.674  0.501  1.0
  Sb  Sb11  1  0.351  0.351  0.024  1.0
  O  O12  1  0.333  0.839  0.408  1.0
  O  O13  1  0.517  0.517  0.657  1.0
  O  O14  1  0.662  0.662  0.890  1.0
  O  O15  1  0.999  0.999  0.677  1.0
  O  O16  1  0.005  0.005  0.205  1.0
  O  O17  1  0.839  0.333  0.408  1.0
  O  O18  1  0.508  0.958  0.653  1.0
  O  O19  1  0.958  0.508  0.653  1.0
  O  O20  1  0.160  0.160  0.884  1.0
  O  O21  1  0.837  0.837  0.408  1.0
  O  O22  1  0.023  0.475  0.166  1.0
  O  O23  1  0.475  0.023  0.166  1.0
  O  O24  1  0.322  0.322  0.400  1.0
  O  O25  1  0.163  0.703  0.895  1.0
  O  O26  1  0.483  0.483  0.166  1.0
  O  O27  1  0.703  0.163  0.895  1.0
[/CIF]
.
The material structure described by Li4Nb3Ni3(SbO8)2 is Hausmannite-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 Nb(1)O6 octahedra, corners with two equivalent Nb(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 55-62°. In the second Li site, Li(2) is bonded in a distorted 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 LiO4 tetrahedra that share  a cornercorner with one Ni(1)O6 octahedra, corners with two equivalent Nb(1)O6 octahedra, corners with three equivalent Sb(1)O6 octahedra,  an edgeedge with one Nb(2)O6 octahedra, and edges with two equivalent Ni(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 54-61°. 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 Nb(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 Nb(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 50-64°. There are two inequivalent Nb sites. In the first Nb site, Nb(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 NbO6 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 Nb(1)O6 octahedra, and edges with two equivalent Ni(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 51-53°. In the second Nb site, Nb(2) is bonded to one O(10), one O(5), two equivalent O(1), and two equivalent O(9) atoms to form NbO6 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 54°. 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 Nb(1)O6 octahedra. The corner-sharing octahedral tilt angles are 53°. 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 Nb(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 are 52°. 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 distorted SbO6 octahedra that share corners with two equivalent Nb(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 Nb(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 52-54°. 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 Nb(1)O6 octahedra, corners with three equivalent Li(1)O4 tetrahedra,  an edgeedge with one Nb(2)O6 octahedra, and edges with two equivalent Ni(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 51-53°. 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 Nb(2), one Ni(2), and one Sb(1) atom. In the second O site, O(2) is bonded to one Li(4), two equivalent Nb(1), and one Sb(1) atom to form distorted OLiNb2Sb tetrahedra that share corners with two equivalent O(6)LiNbNiSb tetrahedra, corners with two equivalent O(4)LiNb2Ni trigonal pyramids, corners with two equivalent O(7)LiNb2Sb trigonal pyramids, corners with two equivalent O(11)LiNbNiSb trigonal pyramids, edges with two equivalent O(6)LiNbNiSb tetrahedra, and  an edgeedge with one O(3)LiNb2Ni trigonal pyramid. In the third O site, O(3) is bonded to one Li(1), two equivalent Nb(1), and one Ni(1) atom to form distorted OLiNb2Ni trigonal pyramids that share  a cornercorner with one O(12)LiNi2Sb tetrahedra, corners with two equivalent O(7)LiNb2Sb trigonal pyramids, corners with three equivalent O(4)LiNb2Ni trigonal pyramids, corners with four equivalent O(11)LiNbNiSb trigonal pyramids,  an edgeedge with one O(2)LiNb2Sb tetrahedra, and edges with two equivalent O(6)LiNbNiSb tetrahedra. In the fourth O site, O(4) is bonded to one Li(3), two equivalent Nb(1), and one Ni(1) atom to form distorted OLiNb2Ni trigonal pyramids that share corners with two equivalent O(2)LiNb2Sb tetrahedra, corners with four equivalent O(6)LiNbNiSb tetrahedra, corners with three equivalent O(3)LiNb2Ni trigonal pyramids,  an edgeedge with one O(7)LiNb2Sb trigonal pyramid, and edges with two equivalent O(11)LiNbNiSb trigonal pyramids. In the fifth O site, O(5) is bonded to one Li(2), one Nb(2), and two equivalent Ni(2) atoms to form OLiNbNi2 tetrahedra that share corners with two equivalent O(12)LiNi2Sb tetrahedra,  a cornercorner with one O(7)LiNb2Sb trigonal pyramid, and corners with two equivalent O(11)LiNbNiSb trigonal pyramids. In the sixth O site, O(6) is bonded to one Li(4), one Nb(1), one Ni(1), and one Sb(1) atom to form distorted OLiNbNiSb tetrahedra that share  a cornercorner with one O(2)LiNb2Sb tetrahedra,  a cornercorner with one O(6)LiNbNiSb tetrahedra,  a cornercorner with one O(7)LiNb2Sb trigonal pyramid, corners with two equivalent O(4)LiNb2Ni trigonal pyramids, corners with three equivalent O(11)LiNbNiSb trigonal pyramids,  an edgeedge with one O(2)LiNb2Sb tetrahedra,  an edgeedge with one O(6)LiNbNiSb tetrahedra, and  an edgeedge with one O(3)LiNb2Ni trigonal pyramid. In the seventh O site, O(7) is bonded to one Li(2), two equivalent Nb(1), and one Sb(2) atom to form distorted OLiNb2Sb trigonal pyramids that share  a cornercorner with one O(5)LiNbNi2 tetrahedra,  a cornercorner with one O(12)LiNi2Sb tetrahedra, corners with two equivalent O(2)LiNb2Sb tetrahedra, corners with two equivalent O(6)LiNbNiSb tetrahedra, corners with two equivalent O(3)LiNb2Ni trigonal pyramids, corners with two equivalent O(11)LiNbNiSb trigonal pyramids,  an edgeedge with one O(4)LiNb2Ni trigonal pyramid, and edges with two equivalent O(11)LiNbNiSb trigonal pyramids. In the eighth O site, O(8) is bonded in a distorted 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 Nb(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 Nb(2), and two equivalent Ni(2) atoms. In the eleventh O site, O(11) is bonded to one Li(2), one Nb(1), one Ni(1), and one Sb(2) atom to form distorted OLiNbNiSb trigonal pyramids that share  a cornercorner with one O(2)LiNb2Sb tetrahedra,  a cornercorner with one O(5)LiNbNi2 tetrahedra,  a cornercorner with one O(12)LiNi2Sb tetrahedra, corners with three equivalent O(6)LiNbNiSb tetrahedra,  a cornercorner with one O(7)LiNb2Sb trigonal pyramid,  a cornercorner with one O(11)LiNbNiSb trigonal pyramid, corners with two equivalent O(3)LiNb2Ni trigonal pyramids,  an edgeedge with one O(4)LiNb2Ni trigonal pyramid,  an edgeedge with one O(7)LiNb2Sb trigonal pyramid, and  an edgeedge with one O(11)LiNbNiSb trigonal pyramid. 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)LiNbNi2 tetrahedra,  a cornercorner with one O(3)LiNb2Ni trigonal pyramid,  a cornercorner with one O(7)LiNb2Sb trigonal pyramid, and corners with two equivalent O(11)LiNbNiSb trigonal pyramids. is represented by the CIF file [CIF]
data_Li4Nb3Ni3(SbO8)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.149
_cell_length_b   6.149
_cell_length_c   10.157
_cell_angle_alpha   89.962
_cell_angle_beta   89.962
_cell_angle_gamma   59.457
_symmetry_Int_Tables_number   1
_cell_volume   330.753
_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  0.112  1.0
  Li  Li1  1  0.994  0.994  0.019  1.0
  Li  Li2  1  0.996  0.996  0.498  1.0
  Li  Li3  1  0.330  0.330  0.592  1.0
  Nb  Nb4  1  0.334  0.833  0.781  1.0
  Nb  Nb5  1  0.833  0.334  0.781  1.0
  Nb  Nb6  1  0.177  0.177  0.281  1.0
  Ni  Ni7  1  0.830  0.830  0.778  1.0
  Ni  Ni8  1  0.171  0.661  0.295  1.0
  Ni  Ni9  1  0.661  0.171  0.295  1.0
  Sb  Sb10  1  0.674  0.674  0.501  1.0
  Sb  Sb11  1  0.351  0.351  0.024  1.0
  O  O12  1  0.333  0.839  0.408  1.0
  O  O13  1  0.517  0.517  0.657  1.0
  O  O14  1  0.662  0.662  0.890  1.0
  O  O15  1  0.999  0.999  0.677  1.0
  O  O16  1  0.005  0.005  0.205  1.0
  O  O17  1  0.839  0.333  0.408  1.0
  O  O18  1  0.508  0.958  0.653  1.0
  O  O19  1  0.958  0.508  0.653  1.0
  O  O20  1  0.160  0.160  0.884  1.0
  O  O21  1  0.837  0.837  0.408  1.0
  O  O22  1  0.023  0.475  0.166  1.0
  O  O23  1  0.475  0.023  0.166  1.0
  O  O24  1  0.322  0.322  0.400  1.0
  O  O25  1  0.163  0.703  0.895  1.0
  O  O26  1  0.483  0.483  0.166  1.0
  O  O27  1  0.703  0.163  0.895  1.0
[/CIF]
.