The compound described by Li4WCrTe2O12 is Ilmenite-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 in a 6-coordinate geometry to one O(1), one O(11), one O(4), one O(7), one O(8), and one O(9) atom. In the second Li site, Li(2) is bonded in a 6-coordinate geometry to one O(10), one O(12), one O(2), one O(3), one O(5), and one O(6) atom. In the third Li site, Li(3) is bonded in a distorted trigonal planar geometry to one O(5), one O(6), and one O(9) atom. In the fourth Li site, Li(4) is bonded to one O(1), one O(11), one O(12), one O(3), one O(4), and one O(7) atom to form distorted LiO6 octahedra that share  a cornercorner with one Cr(1)O6 octahedra, corners with two equivalent W(1)O6 octahedra,  an edgeedge with one Te(2)O6 octahedra, edges with two equivalent Te(1)O6 octahedra, and  a faceface with one Cr(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 56-64°. W(1) is bonded to one O(10), one O(11), one O(2), one O(3), one O(5), and one O(8) atom to form WO6 octahedra that share corners with two equivalent Li(4)O6 octahedra, corners with two equivalent Te(1)O6 octahedra, and corners with four equivalent Te(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 39-58°. Cr(1) is bonded to one O(1), one O(12), one O(4), one O(6), one O(7), and one O(9) atom to form CrO6 octahedra that share  a cornercorner with one Li(4)O6 octahedra, corners with two equivalent Te(2)O6 octahedra, corners with four equivalent Te(1)O6 octahedra, and  a faceface with one Li(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 36-64°. There are two inequivalent Te sites. In the first Te site, Te(1) is bonded to one O(1), one O(11), one O(12), one O(2), one O(4), and one O(9) atom to form TeO6 octahedra that share corners with two equivalent W(1)O6 octahedra, corners with four equivalent Cr(1)O6 octahedra, and edges with two equivalent Li(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 36-40°. In the second Te site, Te(2) is bonded to one O(10), one O(3), one O(5), one O(6), one O(7), and one O(8) atom to form TeO6 octahedra that share corners with two equivalent Cr(1)O6 octahedra, corners with four equivalent W(1)O6 octahedra, and  an edgeedge with one Li(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 39-43°. There are twelve inequivalent O sites. In the first O site, O(1) is bonded in a distorted see-saw-like geometry to one Li(1), one Li(4), one Cr(1), and one Te(1) atom. In the second O site, O(2) is bonded in a 3-coordinate geometry to one Li(2), one W(1), and one Te(1) atom. In the third O site, O(3) is bonded in a 4-coordinate geometry to one Li(2), one Li(4), one W(1), and one Te(2) atom. In the fourth O site, O(4) is bonded in a distorted see-saw-like geometry to one Li(1), one Li(4), one Cr(1), and one Te(1) atom. In the fifth O site, O(5) is bonded to one Li(2), one Li(3), one W(1), and one Te(2) atom to form a mixture of distorted edge and corner-sharing OLi2TeW trigonal pyramids. In the sixth O site, O(6) is bonded to one Li(2), one Li(3), one Cr(1), and one Te(2) atom to form OLi2CrTe tetrahedra that share corners with two equivalent O(9)Li2CrTe tetrahedra,  a cornercorner with one O(5)Li2TeW trigonal pyramid, and  an edgeedge with one O(5)Li2TeW trigonal pyramid. In the seventh O site, O(7) is bonded in a distorted see-saw-like geometry to one Li(1), one Li(4), one Cr(1), and one Te(2) atom. In the eighth O site, O(8) is bonded in a 3-coordinate geometry to one Li(1), one W(1), and one Te(2) atom. In the ninth O site, O(9) is bonded to one Li(1), one Li(3), one Cr(1), and one Te(1) atom to form distorted OLi2CrTe tetrahedra that share corners with two equivalent O(6)Li2CrTe tetrahedra and  a cornercorner with one O(5)Li2TeW trigonal pyramid. In the tenth O site, O(10) is bonded in a distorted trigonal planar geometry to one Li(2), one W(1), and one Te(2) atom. In the eleventh O site, O(11) is bonded in a 4-coordinate geometry to one Li(1), one Li(4), one W(1), and one Te(1) atom. In the twelfth O site, O(12) is bonded in a distorted see-saw-like geometry to one Li(2), one Li(4), one Cr(1), and one Te(1) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_Li4CrTe2WO12
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.192
_cell_length_b   5.467
_cell_length_c   7.533
_cell_angle_alpha   94.253
_cell_angle_beta   90.062
_cell_angle_gamma   90.041
_symmetry_Int_Tables_number   1
_cell_volume   213.232
_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
  Cr  Cr0  1  0.501  0.491  0.500  1.0
  Li  Li1  1  0.995  0.442  0.304  1.0
  Li  Li2  1  0.498  0.915  0.766  1.0
  Li  Li3  1  0.010  0.478  0.749  1.0
  Li  Li4  1  0.496  0.905  0.308  1.0
  O  O5  1  0.294  0.188  0.426  1.0
  O  O6  1  0.128  0.017  0.753  1.0
  O  O7  1  0.313  0.839  0.059  1.0
  O  O8  1  0.192  0.707  0.432  1.0
  O  O9  1  0.826  0.695  0.932  1.0
  O  O10  1  0.380  0.531  0.753  1.0
  O  O11  1  0.626  0.518  0.248  1.0
  O  O12  1  0.159  0.323  0.058  1.0
  O  O13  1  0.829  0.312  0.550  1.0
  O  O14  1  0.687  0.175  0.928  1.0
  O  O15  1  0.870  0.005  0.245  1.0
  O  O16  1  0.695  0.824  0.553  1.0
  Te  Te17  1  0.003  0.001  0.503  1.0
  Te  Te18  1  0.500  0.492  0.001  1.0
  W  W19  1  0.999  0.001  0.004  1.0
[/CIF]
.
The compound described by Li4WCrTe2O12 is Ilmenite-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 in a 6-coordinate geometry to one O(1), one O(11), one O(4), one O(7), one O(8), and one O(9) atom. In the second Li site, Li(2) is bonded in a 6-coordinate geometry to one O(10), one O(12), one O(2), one O(3), one O(5), and one O(6) atom. In the third Li site, Li(3) is bonded in a distorted trigonal planar geometry to one O(5), one O(6), and one O(9) atom. In the fourth Li site, Li(4) is bonded to one O(1), one O(11), one O(12), one O(3), one O(4), and one O(7) atom to form distorted LiO6 octahedra that share  a cornercorner with one Cr(1)O6 octahedra, corners with two equivalent W(1)O6 octahedra,  an edgeedge with one Te(2)O6 octahedra, edges with two equivalent Te(1)O6 octahedra, and  a faceface with one Cr(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 56-64°. W(1) is bonded to one O(10), one O(11), one O(2), one O(3), one O(5), and one O(8) atom to form WO6 octahedra that share corners with two equivalent Li(4)O6 octahedra, corners with two equivalent Te(1)O6 octahedra, and corners with four equivalent Te(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 39-58°. Cr(1) is bonded to one O(1), one O(12), one O(4), one O(6), one O(7), and one O(9) atom to form CrO6 octahedra that share  a cornercorner with one Li(4)O6 octahedra, corners with two equivalent Te(2)O6 octahedra, corners with four equivalent Te(1)O6 octahedra, and  a faceface with one Li(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 36-64°. There are two inequivalent Te sites. In the first Te site, Te(1) is bonded to one O(1), one O(11), one O(12), one O(2), one O(4), and one O(9) atom to form TeO6 octahedra that share corners with two equivalent W(1)O6 octahedra, corners with four equivalent Cr(1)O6 octahedra, and edges with two equivalent Li(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 36-40°. In the second Te site, Te(2) is bonded to one O(10), one O(3), one O(5), one O(6), one O(7), and one O(8) atom to form TeO6 octahedra that share corners with two equivalent Cr(1)O6 octahedra, corners with four equivalent W(1)O6 octahedra, and  an edgeedge with one Li(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 39-43°. There are twelve inequivalent O sites. In the first O site, O(1) is bonded in a distorted see-saw-like geometry to one Li(1), one Li(4), one Cr(1), and one Te(1) atom. In the second O site, O(2) is bonded in a 3-coordinate geometry to one Li(2), one W(1), and one Te(1) atom. In the third O site, O(3) is bonded in a 4-coordinate geometry to one Li(2), one Li(4), one W(1), and one Te(2) atom. In the fourth O site, O(4) is bonded in a distorted see-saw-like geometry to one Li(1), one Li(4), one Cr(1), and one Te(1) atom. In the fifth O site, O(5) is bonded to one Li(2), one Li(3), one W(1), and one Te(2) atom to form a mixture of distorted edge and corner-sharing OLi2TeW trigonal pyramids. In the sixth O site, O(6) is bonded to one Li(2), one Li(3), one Cr(1), and one Te(2) atom to form OLi2CrTe tetrahedra that share corners with two equivalent O(9)Li2CrTe tetrahedra,  a cornercorner with one O(5)Li2TeW trigonal pyramid, and  an edgeedge with one O(5)Li2TeW trigonal pyramid. In the seventh O site, O(7) is bonded in a distorted see-saw-like geometry to one Li(1), one Li(4), one Cr(1), and one Te(2) atom. In the eighth O site, O(8) is bonded in a 3-coordinate geometry to one Li(1), one W(1), and one Te(2) atom. In the ninth O site, O(9) is bonded to one Li(1), one Li(3), one Cr(1), and one Te(1) atom to form distorted OLi2CrTe tetrahedra that share corners with two equivalent O(6)Li2CrTe tetrahedra and  a cornercorner with one O(5)Li2TeW trigonal pyramid. In the tenth O site, O(10) is bonded in a distorted trigonal planar geometry to one Li(2), one W(1), and one Te(2) atom. In the eleventh O site, O(11) is bonded in a 4-coordinate geometry to one Li(1), one Li(4), one W(1), and one Te(1) atom. In the twelfth O site, O(12) is bonded in a distorted see-saw-like geometry to one Li(2), one Li(4), one Cr(1), and one Te(1) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_Li4CrTe2WO12
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.192
_cell_length_b   5.467
_cell_length_c   7.533
_cell_angle_alpha   94.253
_cell_angle_beta   90.062
_cell_angle_gamma   90.041
_symmetry_Int_Tables_number   1
_cell_volume   213.232
_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
  Cr  Cr0  1  0.501  0.491  0.500  1.0
  Li  Li1  1  0.995  0.442  0.304  1.0
  Li  Li2  1  0.498  0.915  0.766  1.0
  Li  Li3  1  0.010  0.478  0.749  1.0
  Li  Li4  1  0.496  0.905  0.308  1.0
  O  O5  1  0.294  0.188  0.426  1.0
  O  O6  1  0.128  0.017  0.753  1.0
  O  O7  1  0.313  0.839  0.059  1.0
  O  O8  1  0.192  0.707  0.432  1.0
  O  O9  1  0.826  0.695  0.932  1.0
  O  O10  1  0.380  0.531  0.753  1.0
  O  O11  1  0.626  0.518  0.248  1.0
  O  O12  1  0.159  0.323  0.058  1.0
  O  O13  1  0.829  0.312  0.550  1.0
  O  O14  1  0.687  0.175  0.928  1.0
  O  O15  1  0.870  0.005  0.245  1.0
  O  O16  1  0.695  0.824  0.553  1.0
  Te  Te17  1  0.003  0.001  0.503  1.0
  Te  Te18  1  0.500  0.492  0.001  1.0
  W  W19  1  0.999  0.001  0.004  1.0
[/CIF]
.