The material described by Li4V3Ni2Sn3O16 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(1)O6 octahedra,  a cornercorner with one Sn(1)O6 octahedra,  a cornercorner with one Sn(2)O6 octahedra, corners with two equivalent V(2)O6 octahedra, corners with two equivalent V(3)O6 octahedra, corners with two equivalent Sn(3)O6 octahedra, and corners with three equivalent Ni(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 55-66°. 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 in a distorted rectangular see-saw-like geometry to one O(1), one O(10), one O(4), and one O(6) atom. 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(2)O6 octahedra,  a cornercorner with one V(3)O6 octahedra,  a cornercorner with one Sn(3)O6 octahedra, corners with two equivalent V(1)O6 octahedra, corners with two equivalent Sn(1)O6 octahedra, corners with two equivalent Sn(2)O6 octahedra, and corners with three equivalent Ni(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 54-63°. There are three inequivalent V sites. In the first V site, V(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 VO6 octahedra that share corners with two equivalent Ni(2)O6 octahedra,  a cornercorner with one Li(1)O4 tetrahedra, corners with two equivalent Li(4)O4 tetrahedra,  an edgeedge with one Ni(1)O6 octahedra, edges with two equivalent Sn(1)O6 octahedra, and edges with two equivalent Sn(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 47-48°. In the second V site, V(2) 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 Ni(1)O6 octahedra,  a cornercorner with one Li(4)O4 tetrahedra, corners with two equivalent Li(1)O4 tetrahedra,  an edgeedge with one Ni(2)O6 octahedra, edges with two equivalent V(3)O6 octahedra, and edges with two equivalent Sn(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 49-53°. In the third V site, V(3) 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 Ni(1)O6 octahedra,  a cornercorner with one Li(4)O4 tetrahedra, corners with two equivalent Li(1)O4 tetrahedra,  an edgeedge with one Ni(2)O6 octahedra, edges with two equivalent V(2)O6 octahedra, and edges with two equivalent Sn(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 50-54°. There are two inequivalent Ni sites. In the first Ni site, Ni(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 NiO6 octahedra that share corners with two equivalent V(2)O6 octahedra, corners with two equivalent V(3)O6 octahedra, corners with two equivalent Sn(3)O6 octahedra, corners with three equivalent Li(4)O4 tetrahedra,  an edgeedge with one V(1)O6 octahedra,  an edgeedge with one Sn(1)O6 octahedra, and  an edgeedge with one Sn(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 49-57°. In the second Ni site, Ni(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 NiO6 octahedra that share corners with two equivalent V(1)O6 octahedra, corners with two equivalent Sn(1)O6 octahedra, corners with two equivalent Sn(2)O6 octahedra, corners with three equivalent Li(1)O4 tetrahedra,  an edgeedge with one V(2)O6 octahedra,  an edgeedge with one V(3)O6 octahedra, and  an edgeedge with one Sn(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 47-56°. There are three inequivalent Sn sites. In the first Sn site, Sn(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 SnO6 octahedra that share corners with two equivalent Ni(2)O6 octahedra,  a cornercorner with one Li(1)O4 tetrahedra, corners with two equivalent Li(4)O4 tetrahedra,  an edgeedge with one Ni(1)O6 octahedra, edges with two equivalent V(1)O6 octahedra, and edges with two equivalent Sn(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 54-55°. In the second Sn site, Sn(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 SnO6 octahedra that share corners with two equivalent Ni(2)O6 octahedra,  a cornercorner with one Li(1)O4 tetrahedra, corners with two equivalent Li(4)O4 tetrahedra,  an edgeedge with one Ni(1)O6 octahedra, edges with two equivalent V(1)O6 octahedra, and edges with two equivalent Sn(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 54-56°. In the third Sn site, Sn(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 SnO6 octahedra that share corners with two equivalent Ni(1)O6 octahedra,  a cornercorner with one Li(4)O4 tetrahedra, corners with two equivalent Li(1)O4 tetrahedra,  an edgeedge with one Ni(2)O6 octahedra, edges with two equivalent V(2)O6 octahedra, and edges with two equivalent V(3)O6 octahedra. The corner-sharing octahedral tilt angles are 57°. 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(3), one Ni(1), and one Sn(3) atom. In the second O site, O(2) is bonded in a distorted rectangular see-saw-like geometry to one Li(4), one Ni(1), one Sn(1), and one Sn(2) atom. In the third O site, O(3) is bonded in a rectangular see-saw-like geometry to one Li(1), one V(1), one Sn(1), and one Sn(2) atom. In the fourth O site, O(4) is bonded to one Li(3), one V(1), one Sn(1), and one Sn(2) atom to form distorted OLiVSn2 tetrahedra that share corners with two equivalent O(7)LiVNiSn tetrahedra, corners with two equivalent O(8)LiVNiSn tetrahedra, and  a cornercorner with one O(10)LiV2Ni trigonal pyramid. In the fifth O site, O(5) is bonded to one Li(2), one V(2), one V(3), and one Sn(3) atom to form distorted OLiV2Sn tetrahedra that share corners with two equivalent O(11)LiVNiSn tetrahedra, corners with two equivalent O(12)LiVNiSn tetrahedra, corners with two equivalent O(15)LiV2Ni trigonal pyramids, and  an edgeedge with one O(10)LiV2Ni trigonal pyramid. In the sixth O site, O(6) is bonded in a rectangular see-saw-like geometry to one Li(3), one V(2), one Ni(1), and one Sn(3) atom. In the seventh O site, O(7) is bonded to one Li(4), one V(1), one Ni(1), and one Sn(1) atom to form distorted OLiVNiSn tetrahedra that share  a cornercorner with one O(8)LiVNiSn tetrahedra, corners with two equivalent O(4)LiVSn2 tetrahedra,  a cornercorner with one O(10)LiV2Ni trigonal pyramid, and  an edgeedge with one O(8)LiVNiSn tetrahedra. In the eighth O site, O(8) is bonded to one Li(4), one V(1), one Ni(1), and one Sn(2) atom to form distorted OLiVNiSn tetrahedra that share  a cornercorner with one O(7)LiVNiSn tetrahedra, corners with two equivalent O(4)LiVSn2 tetrahedra,  a cornercorner with one O(10)LiV2Ni trigonal pyramid, and  an edgeedge with one O(7)LiVNiSn tetrahedra. In the ninth O site, O(9) is bonded in a rectangular see-saw-like geometry to one Li(2), one Ni(2), one Sn(1), and one Sn(2) atom. In the tenth O site, O(10) is bonded to one Li(3), one V(2), one V(3), and one Ni(1) atom to form distorted OLiV2Ni trigonal pyramids that share  a cornercorner with one O(11)LiVNiSn tetrahedra,  a cornercorner with one O(12)LiVNiSn tetrahedra,  a cornercorner with one O(7)LiVNiSn tetrahedra,  a cornercorner with one O(8)LiVNiSn tetrahedra,  a cornercorner with one O(4)LiVSn2 tetrahedra, corners with two equivalent O(15)LiV2Ni trigonal pyramids, and  an edgeedge with one O(5)LiV2Sn tetrahedra. In the eleventh O site, O(11) is bonded to one Li(1), one V(3), one Ni(2), and one Sn(3) atom to form distorted OLiVNiSn tetrahedra that share  a cornercorner with one O(12)LiVNiSn tetrahedra, corners with two equivalent O(5)LiV2Sn tetrahedra,  a cornercorner with one O(10)LiV2Ni trigonal pyramid,  a cornercorner with one O(15)LiV2Ni trigonal pyramid,  an edgeedge with one O(12)LiVNiSn tetrahedra, and  an edgeedge with one O(15)LiV2Ni trigonal pyramid. In the twelfth O site, O(12) is bonded to one Li(1), one V(2), one Ni(2), and one Sn(3) atom to form distorted OLiVNiSn tetrahedra that share  a cornercorner with one O(11)LiVNiSn tetrahedra, corners with two equivalent O(5)LiV2Sn tetrahedra,  a cornercorner with one O(10)LiV2Ni trigonal pyramid,  a cornercorner with one O(15)LiV2Ni trigonal pyramid,  an edgeedge with one O(11)LiVNiSn tetrahedra, and  an edgeedge with one O(15)LiV2Ni trigonal pyramid. In the thirteenth O site, O(13) is bonded in a rectangular see-saw-like geometry to one Li(4), one V(2), one V(3), and one Sn(3) atom. In the fourteenth O site, O(14) is bonded in a distorted rectangular see-saw-like geometry to one Li(2), one V(1), one Ni(2), and one Sn(1) atom. In the fifteenth O site, O(15) is bonded to one Li(1), one V(2), one V(3), and one Ni(2) atom to form distorted OLiV2Ni trigonal pyramids that share  a cornercorner with one O(11)LiVNiSn tetrahedra,  a cornercorner with one O(12)LiVNiSn tetrahedra, corners with two equivalent O(5)LiV2Sn tetrahedra, corners with two equivalent O(10)LiV2Ni trigonal pyramids,  an edgeedge with one O(11)LiVNiSn tetrahedra, and  an edgeedge with one O(12)LiVNiSn tetrahedra. In the sixteenth O site, O(16) is bonded in a rectangular see-saw-like geometry to one Li(2), one V(1), one Ni(2), and one Sn(2) atom. is represented by the CIF file [CIF]
data_Li4V3Ni2Sn3O16
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.072
_cell_length_b   6.003
_cell_length_c   9.700
_cell_angle_alpha   90.122
_cell_angle_beta   89.130
_cell_angle_gamma   119.771
_symmetry_Int_Tables_number   1
_cell_volume   306.877
_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  0.346  0.674  0.888  1.0
  Li  Li1  1  0.976  0.986  0.994  1.0
  Li  Li2  1  0.981  0.990  0.502  1.0
  Li  Li3  1  0.671  0.334  0.394  1.0
  V  V4  1  0.665  0.831  0.211  1.0
  V  V5  1  0.833  0.176  0.711  1.0
  V  V6  1  0.840  0.653  0.715  1.0
  Ni  Ni7  1  0.338  0.670  0.487  1.0
  Ni  Ni8  1  0.669  0.336  0.985  1.0
  Sn  Sn9  1  0.174  0.834  0.216  1.0
  Sn  Sn10  1  0.172  0.339  0.215  1.0
  Sn  Sn11  1  0.338  0.171  0.716  1.0
  O  O12  1  0.145  0.824  0.604  1.0
  O  O13  1  0.036  0.517  0.345  1.0
  O  O14  1  0.349  0.674  0.097  1.0
  O  O15  1  0.983  0.992  0.319  1.0
  O  O16  1  0.985  0.993  0.811  1.0
  O  O17  1  0.144  0.323  0.605  1.0
  O  O18  1  0.493  0.963  0.337  1.0
  O  O19  1  0.495  0.532  0.336  1.0
  O  O20  1  0.311  0.155  0.091  1.0
  O  O21  1  0.686  0.846  0.618  1.0
  O  O22  1  0.540  0.496  0.834  1.0
  O  O23  1  0.541  0.047  0.835  1.0
  O  O24  1  0.679  0.340  0.600  1.0
  O  O25  1  0.823  0.674  0.107  1.0
  O  O26  1  0.966  0.487  0.832  1.0
  O  O27  1  0.820  0.144  0.108  1.0
[/CIF]
.
The material described by Li4V3Ni2Sn3O16 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(1)O6 octahedra,  a cornercorner with one Sn(1)O6 octahedra,  a cornercorner with one Sn(2)O6 octahedra, corners with two equivalent V(2)O6 octahedra, corners with two equivalent V(3)O6 octahedra, corners with two equivalent Sn(3)O6 octahedra, and corners with three equivalent Ni(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 55-66°. 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 in a distorted rectangular see-saw-like geometry to one O(1), one O(10), one O(4), and one O(6) atom. 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(2)O6 octahedra,  a cornercorner with one V(3)O6 octahedra,  a cornercorner with one Sn(3)O6 octahedra, corners with two equivalent V(1)O6 octahedra, corners with two equivalent Sn(1)O6 octahedra, corners with two equivalent Sn(2)O6 octahedra, and corners with three equivalent Ni(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 54-63°. There are three inequivalent V sites. In the first V site, V(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 VO6 octahedra that share corners with two equivalent Ni(2)O6 octahedra,  a cornercorner with one Li(1)O4 tetrahedra, corners with two equivalent Li(4)O4 tetrahedra,  an edgeedge with one Ni(1)O6 octahedra, edges with two equivalent Sn(1)O6 octahedra, and edges with two equivalent Sn(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 47-48°. In the second V site, V(2) 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 Ni(1)O6 octahedra,  a cornercorner with one Li(4)O4 tetrahedra, corners with two equivalent Li(1)O4 tetrahedra,  an edgeedge with one Ni(2)O6 octahedra, edges with two equivalent V(3)O6 octahedra, and edges with two equivalent Sn(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 49-53°. In the third V site, V(3) 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 Ni(1)O6 octahedra,  a cornercorner with one Li(4)O4 tetrahedra, corners with two equivalent Li(1)O4 tetrahedra,  an edgeedge with one Ni(2)O6 octahedra, edges with two equivalent V(2)O6 octahedra, and edges with two equivalent Sn(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 50-54°. There are two inequivalent Ni sites. In the first Ni site, Ni(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 NiO6 octahedra that share corners with two equivalent V(2)O6 octahedra, corners with two equivalent V(3)O6 octahedra, corners with two equivalent Sn(3)O6 octahedra, corners with three equivalent Li(4)O4 tetrahedra,  an edgeedge with one V(1)O6 octahedra,  an edgeedge with one Sn(1)O6 octahedra, and  an edgeedge with one Sn(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 49-57°. In the second Ni site, Ni(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 NiO6 octahedra that share corners with two equivalent V(1)O6 octahedra, corners with two equivalent Sn(1)O6 octahedra, corners with two equivalent Sn(2)O6 octahedra, corners with three equivalent Li(1)O4 tetrahedra,  an edgeedge with one V(2)O6 octahedra,  an edgeedge with one V(3)O6 octahedra, and  an edgeedge with one Sn(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 47-56°. There are three inequivalent Sn sites. In the first Sn site, Sn(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 SnO6 octahedra that share corners with two equivalent Ni(2)O6 octahedra,  a cornercorner with one Li(1)O4 tetrahedra, corners with two equivalent Li(4)O4 tetrahedra,  an edgeedge with one Ni(1)O6 octahedra, edges with two equivalent V(1)O6 octahedra, and edges with two equivalent Sn(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 54-55°. In the second Sn site, Sn(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 SnO6 octahedra that share corners with two equivalent Ni(2)O6 octahedra,  a cornercorner with one Li(1)O4 tetrahedra, corners with two equivalent Li(4)O4 tetrahedra,  an edgeedge with one Ni(1)O6 octahedra, edges with two equivalent V(1)O6 octahedra, and edges with two equivalent Sn(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 54-56°. In the third Sn site, Sn(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 SnO6 octahedra that share corners with two equivalent Ni(1)O6 octahedra,  a cornercorner with one Li(4)O4 tetrahedra, corners with two equivalent Li(1)O4 tetrahedra,  an edgeedge with one Ni(2)O6 octahedra, edges with two equivalent V(2)O6 octahedra, and edges with two equivalent V(3)O6 octahedra. The corner-sharing octahedral tilt angles are 57°. 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(3), one Ni(1), and one Sn(3) atom. In the second O site, O(2) is bonded in a distorted rectangular see-saw-like geometry to one Li(4), one Ni(1), one Sn(1), and one Sn(2) atom. In the third O site, O(3) is bonded in a rectangular see-saw-like geometry to one Li(1), one V(1), one Sn(1), and one Sn(2) atom. In the fourth O site, O(4) is bonded to one Li(3), one V(1), one Sn(1), and one Sn(2) atom to form distorted OLiVSn2 tetrahedra that share corners with two equivalent O(7)LiVNiSn tetrahedra, corners with two equivalent O(8)LiVNiSn tetrahedra, and  a cornercorner with one O(10)LiV2Ni trigonal pyramid. In the fifth O site, O(5) is bonded to one Li(2), one V(2), one V(3), and one Sn(3) atom to form distorted OLiV2Sn tetrahedra that share corners with two equivalent O(11)LiVNiSn tetrahedra, corners with two equivalent O(12)LiVNiSn tetrahedra, corners with two equivalent O(15)LiV2Ni trigonal pyramids, and  an edgeedge with one O(10)LiV2Ni trigonal pyramid. In the sixth O site, O(6) is bonded in a rectangular see-saw-like geometry to one Li(3), one V(2), one Ni(1), and one Sn(3) atom. In the seventh O site, O(7) is bonded to one Li(4), one V(1), one Ni(1), and one Sn(1) atom to form distorted OLiVNiSn tetrahedra that share  a cornercorner with one O(8)LiVNiSn tetrahedra, corners with two equivalent O(4)LiVSn2 tetrahedra,  a cornercorner with one O(10)LiV2Ni trigonal pyramid, and  an edgeedge with one O(8)LiVNiSn tetrahedra. In the eighth O site, O(8) is bonded to one Li(4), one V(1), one Ni(1), and one Sn(2) atom to form distorted OLiVNiSn tetrahedra that share  a cornercorner with one O(7)LiVNiSn tetrahedra, corners with two equivalent O(4)LiVSn2 tetrahedra,  a cornercorner with one O(10)LiV2Ni trigonal pyramid, and  an edgeedge with one O(7)LiVNiSn tetrahedra. In the ninth O site, O(9) is bonded in a rectangular see-saw-like geometry to one Li(2), one Ni(2), one Sn(1), and one Sn(2) atom. In the tenth O site, O(10) is bonded to one Li(3), one V(2), one V(3), and one Ni(1) atom to form distorted OLiV2Ni trigonal pyramids that share  a cornercorner with one O(11)LiVNiSn tetrahedra,  a cornercorner with one O(12)LiVNiSn tetrahedra,  a cornercorner with one O(7)LiVNiSn tetrahedra,  a cornercorner with one O(8)LiVNiSn tetrahedra,  a cornercorner with one O(4)LiVSn2 tetrahedra, corners with two equivalent O(15)LiV2Ni trigonal pyramids, and  an edgeedge with one O(5)LiV2Sn tetrahedra. In the eleventh O site, O(11) is bonded to one Li(1), one V(3), one Ni(2), and one Sn(3) atom to form distorted OLiVNiSn tetrahedra that share  a cornercorner with one O(12)LiVNiSn tetrahedra, corners with two equivalent O(5)LiV2Sn tetrahedra,  a cornercorner with one O(10)LiV2Ni trigonal pyramid,  a cornercorner with one O(15)LiV2Ni trigonal pyramid,  an edgeedge with one O(12)LiVNiSn tetrahedra, and  an edgeedge with one O(15)LiV2Ni trigonal pyramid. In the twelfth O site, O(12) is bonded to one Li(1), one V(2), one Ni(2), and one Sn(3) atom to form distorted OLiVNiSn tetrahedra that share  a cornercorner with one O(11)LiVNiSn tetrahedra, corners with two equivalent O(5)LiV2Sn tetrahedra,  a cornercorner with one O(10)LiV2Ni trigonal pyramid,  a cornercorner with one O(15)LiV2Ni trigonal pyramid,  an edgeedge with one O(11)LiVNiSn tetrahedra, and  an edgeedge with one O(15)LiV2Ni trigonal pyramid. In the thirteenth O site, O(13) is bonded in a rectangular see-saw-like geometry to one Li(4), one V(2), one V(3), and one Sn(3) atom. In the fourteenth O site, O(14) is bonded in a distorted rectangular see-saw-like geometry to one Li(2), one V(1), one Ni(2), and one Sn(1) atom. In the fifteenth O site, O(15) is bonded to one Li(1), one V(2), one V(3), and one Ni(2) atom to form distorted OLiV2Ni trigonal pyramids that share  a cornercorner with one O(11)LiVNiSn tetrahedra,  a cornercorner with one O(12)LiVNiSn tetrahedra, corners with two equivalent O(5)LiV2Sn tetrahedra, corners with two equivalent O(10)LiV2Ni trigonal pyramids,  an edgeedge with one O(11)LiVNiSn tetrahedra, and  an edgeedge with one O(12)LiVNiSn tetrahedra. In the sixteenth O site, O(16) is bonded in a rectangular see-saw-like geometry to one Li(2), one V(1), one Ni(2), and one Sn(2) atom. is represented by the CIF file [CIF]
data_Li4V3Ni2Sn3O16
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.072
_cell_length_b   6.003
_cell_length_c   9.700
_cell_angle_alpha   90.122
_cell_angle_beta   89.130
_cell_angle_gamma   119.771
_symmetry_Int_Tables_number   1
_cell_volume   306.877
_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  0.346  0.674  0.888  1.0
  Li  Li1  1  0.976  0.986  0.994  1.0
  Li  Li2  1  0.981  0.990  0.502  1.0
  Li  Li3  1  0.671  0.334  0.394  1.0
  V  V4  1  0.665  0.831  0.211  1.0
  V  V5  1  0.833  0.176  0.711  1.0
  V  V6  1  0.840  0.653  0.715  1.0
  Ni  Ni7  1  0.338  0.670  0.487  1.0
  Ni  Ni8  1  0.669  0.336  0.985  1.0
  Sn  Sn9  1  0.174  0.834  0.216  1.0
  Sn  Sn10  1  0.172  0.339  0.215  1.0
  Sn  Sn11  1  0.338  0.171  0.716  1.0
  O  O12  1  0.145  0.824  0.604  1.0
  O  O13  1  0.036  0.517  0.345  1.0
  O  O14  1  0.349  0.674  0.097  1.0
  O  O15  1  0.983  0.992  0.319  1.0
  O  O16  1  0.985  0.993  0.811  1.0
  O  O17  1  0.144  0.323  0.605  1.0
  O  O18  1  0.493  0.963  0.337  1.0
  O  O19  1  0.495  0.532  0.336  1.0
  O  O20  1  0.311  0.155  0.091  1.0
  O  O21  1  0.686  0.846  0.618  1.0
  O  O22  1  0.540  0.496  0.834  1.0
  O  O23  1  0.541  0.047  0.835  1.0
  O  O24  1  0.679  0.340  0.600  1.0
  O  O25  1  0.823  0.674  0.107  1.0
  O  O26  1  0.966  0.487  0.832  1.0
  O  O27  1  0.820  0.144  0.108  1.0
[/CIF]
.