The material described by Li4Cr(WO4)3 is pyrite-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 trigonal planar geometry to one O(5), one O(6), and one O(9) atom. In the fourth Li site, Li(4) is bonded in a 6-coordinate geometry to one O(1), one O(11), one O(12), one O(3), one O(4), and one O(7) atom. There are three inequivalent W sites. In the first W site, 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 corner-sharing WO6 octahedra. The corner-sharing octahedral tilt angles range from 37-40°. In the second W site, W(2) 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 WO6 octahedra that share corners with two equivalent W(1)O6 octahedra and corners with four equivalent Cr(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 33-39°. In the third W site, W(3) 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 WO6 octahedra that share corners with two equivalent Cr(1)O6 octahedra and corners with four equivalent W(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 35-40°. 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 corners with two equivalent W(3)O6 octahedra and corners with four equivalent W(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 33-36°. 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 W(2), and one Cr(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 W(2) 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 W(3) 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 W(2), and one Cr(1) atom. In the fifth O site, O(5) is bonded to one Li(2), one Li(3), one W(1), and one W(3) atom to form a mixture of distorted corner and edge-sharing OLi2W2 trigonal pyramids. In the sixth O site, O(6) is bonded to one Li(2), one Li(3), one W(3), and one Cr(1) atom to form distorted OLi2CrW tetrahedra that share  a cornercorner with one O(5)Li2W2 trigonal pyramid, corners with two equivalent O(9)Li2CrW trigonal pyramids,  an edgeedge with one O(12)Li2CrW tetrahedra, and  an edgeedge with one O(5)Li2W2 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 W(3), and one Cr(1) atom. In the eighth O site, O(8) is bonded in a 3-coordinate geometry to one Li(1), one W(1), and one W(3) atom. In the ninth O site, O(9) is bonded to one Li(1), one Li(3), one W(2), and one Cr(1) atom to form OLi2CrW trigonal pyramids that share corners with two equivalent O(12)Li2CrW tetrahedra, corners with two equivalent O(6)Li2CrW tetrahedra, and  a cornercorner with one O(5)Li2W2 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 W(3) 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 W(2) atom. In the twelfth O site, O(12) is bonded to one Li(2), one Li(4), one W(2), and one Cr(1) atom to form distorted OLi2CrW tetrahedra that share  a cornercorner with one O(5)Li2W2 trigonal pyramid, corners with two equivalent O(9)Li2CrW trigonal pyramids, and  an edgeedge with one O(6)Li2CrW tetrahedra. is represented by the CIF file [CIF]
data_Li4Cr(WO4)3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.182
_cell_length_b   5.478
_cell_length_c   7.509
_cell_angle_alpha   94.150
_cell_angle_beta   90.411
_cell_angle_gamma   90.068
_symmetry_Int_Tables_number   1
_cell_volume   212.607
_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  0.998  0.441  0.303  1.0
  Li  Li1  1  0.504  0.921  0.770  1.0
  Li  Li2  1  0.005  0.485  0.747  1.0
  Li  Li3  1  0.492  0.928  0.300  1.0
  Cr  Cr4  1  0.501  0.499  0.498  1.0
  W  W5  1  0.997  0.002  0.006  1.0
  W  W6  1  0.004  0.002  0.506  1.0
  W  W7  1  0.501  0.497  0.999  1.0
  O  O8  1  0.293  0.194  0.436  1.0
  O  O9  1  0.124  0.008  0.752  1.0
  O  O10  1  0.306  0.824  0.058  1.0
  O  O11  1  0.194  0.710  0.438  1.0
  O  O12  1  0.818  0.700  0.929  1.0
  O  O13  1  0.387  0.518  0.756  1.0
  O  O14  1  0.616  0.511  0.241  1.0
  O  O15  1  0.176  0.309  0.059  1.0
  O  O16  1  0.818  0.306  0.547  1.0
  O  O17  1  0.695  0.181  0.931  1.0
  O  O18  1  0.873  0.005  0.245  1.0
  O  O19  1  0.699  0.817  0.550  1.0
[/CIF]
.
The material described by Li4Cr(WO4)3 is pyrite-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 trigonal planar geometry to one O(5), one O(6), and one O(9) atom. In the fourth Li site, Li(4) is bonded in a 6-coordinate geometry to one O(1), one O(11), one O(12), one O(3), one O(4), and one O(7) atom. There are three inequivalent W sites. In the first W site, 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 corner-sharing WO6 octahedra. The corner-sharing octahedral tilt angles range from 37-40°. In the second W site, W(2) 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 WO6 octahedra that share corners with two equivalent W(1)O6 octahedra and corners with four equivalent Cr(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 33-39°. In the third W site, W(3) 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 WO6 octahedra that share corners with two equivalent Cr(1)O6 octahedra and corners with four equivalent W(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 35-40°. 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 corners with two equivalent W(3)O6 octahedra and corners with four equivalent W(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 33-36°. 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 W(2), and one Cr(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 W(2) 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 W(3) 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 W(2), and one Cr(1) atom. In the fifth O site, O(5) is bonded to one Li(2), one Li(3), one W(1), and one W(3) atom to form a mixture of distorted corner and edge-sharing OLi2W2 trigonal pyramids. In the sixth O site, O(6) is bonded to one Li(2), one Li(3), one W(3), and one Cr(1) atom to form distorted OLi2CrW tetrahedra that share  a cornercorner with one O(5)Li2W2 trigonal pyramid, corners with two equivalent O(9)Li2CrW trigonal pyramids,  an edgeedge with one O(12)Li2CrW tetrahedra, and  an edgeedge with one O(5)Li2W2 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 W(3), and one Cr(1) atom. In the eighth O site, O(8) is bonded in a 3-coordinate geometry to one Li(1), one W(1), and one W(3) atom. In the ninth O site, O(9) is bonded to one Li(1), one Li(3), one W(2), and one Cr(1) atom to form OLi2CrW trigonal pyramids that share corners with two equivalent O(12)Li2CrW tetrahedra, corners with two equivalent O(6)Li2CrW tetrahedra, and  a cornercorner with one O(5)Li2W2 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 W(3) 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 W(2) atom. In the twelfth O site, O(12) is bonded to one Li(2), one Li(4), one W(2), and one Cr(1) atom to form distorted OLi2CrW tetrahedra that share  a cornercorner with one O(5)Li2W2 trigonal pyramid, corners with two equivalent O(9)Li2CrW trigonal pyramids, and  an edgeedge with one O(6)Li2CrW tetrahedra. is represented by the CIF file [CIF]
data_Li4Cr(WO4)3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.182
_cell_length_b   5.478
_cell_length_c   7.509
_cell_angle_alpha   94.150
_cell_angle_beta   90.411
_cell_angle_gamma   90.068
_symmetry_Int_Tables_number   1
_cell_volume   212.607
_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  0.998  0.441  0.303  1.0
  Li  Li1  1  0.504  0.921  0.770  1.0
  Li  Li2  1  0.005  0.485  0.747  1.0
  Li  Li3  1  0.492  0.928  0.300  1.0
  Cr  Cr4  1  0.501  0.499  0.498  1.0
  W  W5  1  0.997  0.002  0.006  1.0
  W  W6  1  0.004  0.002  0.506  1.0
  W  W7  1  0.501  0.497  0.999  1.0
  O  O8  1  0.293  0.194  0.436  1.0
  O  O9  1  0.124  0.008  0.752  1.0
  O  O10  1  0.306  0.824  0.058  1.0
  O  O11  1  0.194  0.710  0.438  1.0
  O  O12  1  0.818  0.700  0.929  1.0
  O  O13  1  0.387  0.518  0.756  1.0
  O  O14  1  0.616  0.511  0.241  1.0
  O  O15  1  0.176  0.309  0.059  1.0
  O  O16  1  0.818  0.306  0.547  1.0
  O  O17  1  0.695  0.181  0.931  1.0
  O  O18  1  0.873  0.005  0.245  1.0
  O  O19  1  0.699  0.817  0.550  1.0
[/CIF]
.