The compound described by LiCr2Cu2(WO4)4 crystallizes in the triclinic P1 space group. Li(1) is bonded to one O(2), one O(4), one O(5), one O(6), one O(7), and one O(8) atom to form LiO6 octahedra that share corners with two equivalent W(2)O6 octahedra, corners with two equivalent W(4)O6 octahedra,  an edgeedge with one Cr(1)O6 octahedra,  an edgeedge with one Cu(1)O6 octahedra, and edges with two equivalent Cr(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 34-56°. There are four inequivalent W sites. In the first W site, W(1) is bonded in a 6-coordinate geometry to one O(14), one O(15), one O(2), one O(6), one O(7), and one O(9) atom. In the second W site, W(2) is bonded to one O(1), one O(10), one O(13), one O(16), one O(5), and one O(8) atom to form distorted WO6 octahedra that share corners with two equivalent Li(1)O6 octahedra, corners with two equivalent Cr(1)O6 octahedra, corners with two equivalent Cr(2)O6 octahedra, corners with two equivalent Cu(1)O6 octahedra, and corners with two equivalent Cu(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 37-56°. In the third W site, W(3) is bonded in a 6-coordinate geometry to one O(11), one O(13), one O(16), one O(4), one O(5), and one O(8) atom. In the fourth W site, W(4) is bonded to one O(12), one O(14), one O(15), one O(3), one O(6), and one O(7) atom to form distorted WO6 octahedra that share corners with two equivalent Li(1)O6 octahedra, corners with two equivalent Cr(1)O6 octahedra, corners with two equivalent Cr(2)O6 octahedra, corners with two equivalent Cu(1)O6 octahedra, and corners with two equivalent Cu(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 34-57°. There are two inequivalent Cr sites. In the first Cr site, Cr(1) is bonded to one O(1), one O(11), one O(3), one O(5), one O(7), and one O(9) atom to form CrO6 octahedra that share corners with two equivalent W(2)O6 octahedra, corners with two equivalent W(4)O6 octahedra,  an edgeedge with one Li(1)O6 octahedra, and edges with two equivalent Cu(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 41-55°. In the second Cr site, Cr(2) is bonded to one O(10), one O(12), one O(2), one O(4), one O(6), and one O(8) atom to form CrO6 octahedra that share corners with two equivalent W(2)O6 octahedra, corners with two equivalent W(4)O6 octahedra, edges with two equivalent Li(1)O6 octahedra, and edges with two equivalent Cu(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 41-52°. There are two inequivalent Cu sites. In the first Cu site, Cu(1) is bonded to one O(10), one O(12), one O(13), one O(15), one O(2), and one O(4) atom to form CuO6 octahedra that share corners with two equivalent W(2)O6 octahedra, corners with two equivalent W(4)O6 octahedra,  an edgeedge with one Li(1)O6 octahedra, and edges with two equivalent Cr(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 54-57°. In the second Cu site, Cu(2) is bonded to one O(1), one O(11), one O(14), one O(16), one O(3), and one O(9) atom to form distorted CuO6 octahedra that share corners with two equivalent W(2)O6 octahedra, corners with two equivalent W(4)O6 octahedra, and edges with two equivalent Cr(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 50-53°. There are sixteen inequivalent O sites. In the first O site, O(1) is bonded in a 3-coordinate geometry to one W(2), one Cr(1), and one Cu(2) atom. In the second O site, O(2) is bonded to one Li(1), one W(1), one Cr(2), and one Cu(1) atom to form a mixture of distorted corner and edge-sharing OLiCrCuW trigonal pyramids. In the third O site, O(3) is bonded in a 3-coordinate geometry to one W(4), one Cr(1), and one Cu(2) atom. In the fourth O site, O(4) is bonded to one Li(1), one W(3), one Cr(2), and one Cu(1) atom to form a mixture of distorted corner and edge-sharing OLiCrCuW trigonal pyramids. In the fifth O site, O(5) is bonded in a 4-coordinate geometry to one Li(1), one W(2), one W(3), and one Cr(1) atom. In the sixth O site, O(6) is bonded in a 4-coordinate geometry to one Li(1), one W(1), one W(4), and one Cr(2) atom. In the seventh O site, O(7) is bonded in a 4-coordinate geometry to one Li(1), one W(1), one W(4), and one Cr(1) atom. In the eighth O site, O(8) is bonded in a 4-coordinate geometry to one Li(1), one W(2), one W(3), and one Cr(2) atom. In the ninth O site, O(9) is bonded in a trigonal planar geometry to one W(1), one Cr(1), and one Cu(2) atom. In the tenth O site, O(10) is bonded in a distorted trigonal planar geometry to one W(2), one Cr(2), and one Cu(1) atom. In the eleventh O site, O(11) is bonded in a distorted trigonal planar geometry to one W(3), one Cr(1), and one Cu(2) atom. In the twelfth O site, O(12) is bonded in a distorted trigonal planar geometry to one W(4), one Cr(2), and one Cu(1) atom. In the thirteenth O site, O(13) is bonded in a trigonal planar geometry to one W(2), one W(3), and one Cu(1) atom. In the fourteenth O site, O(14) is bonded in a trigonal planar geometry to one W(1), one W(4), and one Cu(2) atom. In the fifteenth O site, O(15) is bonded in a trigonal planar geometry to one W(1), one W(4), and one Cu(1) atom. In the sixteenth O site, O(16) is bonded in a trigonal planar geometry to one W(2), one W(3), and one Cu(2) atom. is represented by the CIF card [CIF]
data_LiCr2Cu2(WO4)4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.029
_cell_length_b   7.518
_cell_length_c   7.520
_cell_angle_alpha   100.808
_cell_angle_beta   90.862
_cell_angle_gamma   90.910
_symmetry_Int_Tables_number   1
_cell_volume   279.161
_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  0.759  0.050  0.952  1.0
  Cr  Cr1  1  0.752  0.818  0.180  1.0
  Cr  Cr2  1  0.254  0.178  0.824  1.0
  Cu  Cu3  1  0.750  0.334  0.664  1.0
  Cu  Cu4  1  0.249  0.662  0.333  1.0
  W  W5  1  0.745  0.347  0.176  1.0
  W  W6  1  0.245  0.666  0.840  1.0
  W  W7  1  0.744  0.823  0.650  1.0
  W  W8  1  0.250  0.166  0.332  1.0
  O  O9  1  0.420  0.697  0.060  1.0
  O  O10  1  0.595  0.294  0.937  1.0
  O  O11  1  0.080  0.941  0.301  1.0
  O  O12  1  0.911  0.053  0.706  1.0
  O  O13  1  0.923  0.804  0.925  1.0
  O  O14  1  0.080  0.195  0.074  1.0
  O  O15  1  0.573  0.078  0.194  1.0
  O  O16  1  0.432  0.923  0.804  1.0
  O  O17  1  0.909  0.583  0.188  1.0
  O  O18  1  0.114  0.431  0.813  1.0
  O  O19  1  0.596  0.810  0.423  1.0
  O  O20  1  0.387  0.183  0.567  1.0
  O  O21  1  0.561  0.596  0.695  1.0
  O  O22  1  0.425  0.412  0.315  1.0
  O  O23  1  0.934  0.306  0.407  1.0
  O  O24  1  0.063  0.694  0.594  1.0
[/CIF]
.
The compound described by LiCr2Cu2(WO4)4 crystallizes in the triclinic P1 space group. Li(1) is bonded to one O(2), one O(4), one O(5), one O(6), one O(7), and one O(8) atom to form LiO6 octahedra that share corners with two equivalent W(2)O6 octahedra, corners with two equivalent W(4)O6 octahedra,  an edgeedge with one Cr(1)O6 octahedra,  an edgeedge with one Cu(1)O6 octahedra, and edges with two equivalent Cr(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 34-56°. There are four inequivalent W sites. In the first W site, W(1) is bonded in a 6-coordinate geometry to one O(14), one O(15), one O(2), one O(6), one O(7), and one O(9) atom. In the second W site, W(2) is bonded to one O(1), one O(10), one O(13), one O(16), one O(5), and one O(8) atom to form distorted WO6 octahedra that share corners with two equivalent Li(1)O6 octahedra, corners with two equivalent Cr(1)O6 octahedra, corners with two equivalent Cr(2)O6 octahedra, corners with two equivalent Cu(1)O6 octahedra, and corners with two equivalent Cu(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 37-56°. In the third W site, W(3) is bonded in a 6-coordinate geometry to one O(11), one O(13), one O(16), one O(4), one O(5), and one O(8) atom. In the fourth W site, W(4) is bonded to one O(12), one O(14), one O(15), one O(3), one O(6), and one O(7) atom to form distorted WO6 octahedra that share corners with two equivalent Li(1)O6 octahedra, corners with two equivalent Cr(1)O6 octahedra, corners with two equivalent Cr(2)O6 octahedra, corners with two equivalent Cu(1)O6 octahedra, and corners with two equivalent Cu(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 34-57°. There are two inequivalent Cr sites. In the first Cr site, Cr(1) is bonded to one O(1), one O(11), one O(3), one O(5), one O(7), and one O(9) atom to form CrO6 octahedra that share corners with two equivalent W(2)O6 octahedra, corners with two equivalent W(4)O6 octahedra,  an edgeedge with one Li(1)O6 octahedra, and edges with two equivalent Cu(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 41-55°. In the second Cr site, Cr(2) is bonded to one O(10), one O(12), one O(2), one O(4), one O(6), and one O(8) atom to form CrO6 octahedra that share corners with two equivalent W(2)O6 octahedra, corners with two equivalent W(4)O6 octahedra, edges with two equivalent Li(1)O6 octahedra, and edges with two equivalent Cu(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 41-52°. There are two inequivalent Cu sites. In the first Cu site, Cu(1) is bonded to one O(10), one O(12), one O(13), one O(15), one O(2), and one O(4) atom to form CuO6 octahedra that share corners with two equivalent W(2)O6 octahedra, corners with two equivalent W(4)O6 octahedra,  an edgeedge with one Li(1)O6 octahedra, and edges with two equivalent Cr(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 54-57°. In the second Cu site, Cu(2) is bonded to one O(1), one O(11), one O(14), one O(16), one O(3), and one O(9) atom to form distorted CuO6 octahedra that share corners with two equivalent W(2)O6 octahedra, corners with two equivalent W(4)O6 octahedra, and edges with two equivalent Cr(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 50-53°. There are sixteen inequivalent O sites. In the first O site, O(1) is bonded in a 3-coordinate geometry to one W(2), one Cr(1), and one Cu(2) atom. In the second O site, O(2) is bonded to one Li(1), one W(1), one Cr(2), and one Cu(1) atom to form a mixture of distorted corner and edge-sharing OLiCrCuW trigonal pyramids. In the third O site, O(3) is bonded in a 3-coordinate geometry to one W(4), one Cr(1), and one Cu(2) atom. In the fourth O site, O(4) is bonded to one Li(1), one W(3), one Cr(2), and one Cu(1) atom to form a mixture of distorted corner and edge-sharing OLiCrCuW trigonal pyramids. In the fifth O site, O(5) is bonded in a 4-coordinate geometry to one Li(1), one W(2), one W(3), and one Cr(1) atom. In the sixth O site, O(6) is bonded in a 4-coordinate geometry to one Li(1), one W(1), one W(4), and one Cr(2) atom. In the seventh O site, O(7) is bonded in a 4-coordinate geometry to one Li(1), one W(1), one W(4), and one Cr(1) atom. In the eighth O site, O(8) is bonded in a 4-coordinate geometry to one Li(1), one W(2), one W(3), and one Cr(2) atom. In the ninth O site, O(9) is bonded in a trigonal planar geometry to one W(1), one Cr(1), and one Cu(2) atom. In the tenth O site, O(10) is bonded in a distorted trigonal planar geometry to one W(2), one Cr(2), and one Cu(1) atom. In the eleventh O site, O(11) is bonded in a distorted trigonal planar geometry to one W(3), one Cr(1), and one Cu(2) atom. In the twelfth O site, O(12) is bonded in a distorted trigonal planar geometry to one W(4), one Cr(2), and one Cu(1) atom. In the thirteenth O site, O(13) is bonded in a trigonal planar geometry to one W(2), one W(3), and one Cu(1) atom. In the fourteenth O site, O(14) is bonded in a trigonal planar geometry to one W(1), one W(4), and one Cu(2) atom. In the fifteenth O site, O(15) is bonded in a trigonal planar geometry to one W(1), one W(4), and one Cu(1) atom. In the sixteenth O site, O(16) is bonded in a trigonal planar geometry to one W(2), one W(3), and one Cu(2) atom. is represented by the CIF card [CIF]
data_LiCr2Cu2(WO4)4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.029
_cell_length_b   7.518
_cell_length_c   7.520
_cell_angle_alpha   100.808
_cell_angle_beta   90.862
_cell_angle_gamma   90.910
_symmetry_Int_Tables_number   1
_cell_volume   279.161
_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  0.759  0.050  0.952  1.0
  Cr  Cr1  1  0.752  0.818  0.180  1.0
  Cr  Cr2  1  0.254  0.178  0.824  1.0
  Cu  Cu3  1  0.750  0.334  0.664  1.0
  Cu  Cu4  1  0.249  0.662  0.333  1.0
  W  W5  1  0.745  0.347  0.176  1.0
  W  W6  1  0.245  0.666  0.840  1.0
  W  W7  1  0.744  0.823  0.650  1.0
  W  W8  1  0.250  0.166  0.332  1.0
  O  O9  1  0.420  0.697  0.060  1.0
  O  O10  1  0.595  0.294  0.937  1.0
  O  O11  1  0.080  0.941  0.301  1.0
  O  O12  1  0.911  0.053  0.706  1.0
  O  O13  1  0.923  0.804  0.925  1.0
  O  O14  1  0.080  0.195  0.074  1.0
  O  O15  1  0.573  0.078  0.194  1.0
  O  O16  1  0.432  0.923  0.804  1.0
  O  O17  1  0.909  0.583  0.188  1.0
  O  O18  1  0.114  0.431  0.813  1.0
  O  O19  1  0.596  0.810  0.423  1.0
  O  O20  1  0.387  0.183  0.567  1.0
  O  O21  1  0.561  0.596  0.695  1.0
  O  O22  1  0.425  0.412  0.315  1.0
  O  O23  1  0.934  0.306  0.407  1.0
  O  O24  1  0.063  0.694  0.594  1.0
[/CIF]
.