The compound described by LiGa4(WO6)2 crystallizes in the monoclinic P2 space group. Li(1) is bonded in a 4-coordinate geometry to two equivalent O(1) and two equivalent O(5) atoms. There are two inequivalent W sites. In the first W site, W(1) is bonded to two equivalent O(1), two equivalent O(2), and two equivalent O(4) atoms to form WO6 octahedra that share corners with four equivalent Ga(3)O6 octahedra, corners with four equivalent Ga(4)O6 octahedra,  an edgeedge with one Ga(1)O6 octahedra, and  an edgeedge with one Ga(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 45-54°. In the second W site, W(2) is bonded to two equivalent O(3), two equivalent O(5), and two equivalent O(6) atoms to form WO6 octahedra that share corners with four equivalent Ga(1)O6 octahedra, corners with four equivalent Ga(2)O6 octahedra,  an edgeedge with one Ga(3)O6 octahedra, and  an edgeedge with one Ga(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 45-51°. There are four inequivalent Ga sites. In the first Ga site, Ga(1) is bonded to two equivalent O(1), two equivalent O(3), and two equivalent O(5) atoms to form GaO6 octahedra that share corners with four equivalent W(2)O6 octahedra, corners with four equivalent Ga(3)O6 octahedra,  an edgeedge with one W(1)O6 octahedra, and  an edgeedge with one Ga(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 46-52°. In the second Ga site, Ga(2) is bonded to two equivalent O(2), two equivalent O(3), and two equivalent O(6) atoms to form GaO6 octahedra that share corners with four equivalent W(2)O6 octahedra, corners with four equivalent Ga(4)O6 octahedra,  an edgeedge with one W(1)O6 octahedra, and  an edgeedge with one Ga(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 45-54°. In the third Ga site, Ga(3) is bonded to two equivalent O(1), two equivalent O(4), and two equivalent O(5) atoms to form GaO6 octahedra that share corners with four equivalent W(1)O6 octahedra, corners with four equivalent Ga(1)O6 octahedra,  an edgeedge with one W(2)O6 octahedra, and  an edgeedge with one Ga(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 45-54°. In the fourth Ga site, Ga(4) is bonded to two equivalent O(2), two equivalent O(4), and two equivalent O(6) atoms to form GaO6 octahedra that share corners with four equivalent W(1)O6 octahedra, corners with four equivalent Ga(2)O6 octahedra,  an edgeedge with one W(2)O6 octahedra, and  an edgeedge with one Ga(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 47-54°. There are six inequivalent O sites. In the first O site, O(1) is bonded in a 4-coordinate geometry to one Li(1), one W(1), one Ga(1), and one Ga(3) atom. In the second O site, O(2) is bonded in a distorted trigonal planar geometry to one W(1), one Ga(2), and one Ga(4) atom. In the third O site, O(3) is bonded in a distorted trigonal planar geometry to one W(2), one Ga(1), and one Ga(2) atom. In the fourth O site, O(4) is bonded in a distorted trigonal planar geometry to one W(1), one Ga(3), and one Ga(4) atom. In the fifth O site, O(5) is bonded in a 4-coordinate geometry to one Li(1), one W(2), one Ga(1), and one Ga(3) atom. In the sixth O site, O(6) is bonded in a distorted trigonal planar geometry to one W(2), one Ga(2), and one Ga(4) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_LiGa4(WO6)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.695
_cell_length_b   4.688
_cell_length_c   9.155
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   91.253
_symmetry_Int_Tables_number   1
_cell_volume   201.485
_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  0.500  0.000  0.250  1.0
  Ga  Ga1  1  0.000  0.000  0.340  1.0
  Ga  Ga2  1  0.000  0.000  0.665  1.0
  Ga  Ga3  1  0.500  0.500  0.159  1.0
  Ga  Ga4  1  0.500  0.500  0.838  1.0
  W  W5  1  0.000  0.000  0.996  1.0
  W  W6  1  0.500  0.500  0.506  1.0
  O  O7  1  0.201  0.193  0.171  1.0
  O  O8  1  0.197  0.198  0.829  1.0
  O  O9  1  0.200  0.199  0.499  1.0
  O  O10  1  0.298  0.703  0.001  1.0
  O  O11  1  0.311  0.697  0.340  1.0
  O  O12  1  0.305  0.694  0.657  1.0
  O  O13  1  0.689  0.303  0.340  1.0
  O  O14  1  0.695  0.306  0.657  1.0
  O  O15  1  0.702  0.297  0.001  1.0
  O  O16  1  0.800  0.801  0.499  1.0
  O  O17  1  0.800  0.807  0.171  1.0
  O  O18  1  0.803  0.802  0.829  1.0
[/CIF]
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The compound described by LiGa4(WO6)2 crystallizes in the monoclinic P2 space group. Li(1) is bonded in a 4-coordinate geometry to two equivalent O(1) and two equivalent O(5) atoms. There are two inequivalent W sites. In the first W site, W(1) is bonded to two equivalent O(1), two equivalent O(2), and two equivalent O(4) atoms to form WO6 octahedra that share corners with four equivalent Ga(3)O6 octahedra, corners with four equivalent Ga(4)O6 octahedra,  an edgeedge with one Ga(1)O6 octahedra, and  an edgeedge with one Ga(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 45-54°. In the second W site, W(2) is bonded to two equivalent O(3), two equivalent O(5), and two equivalent O(6) atoms to form WO6 octahedra that share corners with four equivalent Ga(1)O6 octahedra, corners with four equivalent Ga(2)O6 octahedra,  an edgeedge with one Ga(3)O6 octahedra, and  an edgeedge with one Ga(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 45-51°. There are four inequivalent Ga sites. In the first Ga site, Ga(1) is bonded to two equivalent O(1), two equivalent O(3), and two equivalent O(5) atoms to form GaO6 octahedra that share corners with four equivalent W(2)O6 octahedra, corners with four equivalent Ga(3)O6 octahedra,  an edgeedge with one W(1)O6 octahedra, and  an edgeedge with one Ga(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 46-52°. In the second Ga site, Ga(2) is bonded to two equivalent O(2), two equivalent O(3), and two equivalent O(6) atoms to form GaO6 octahedra that share corners with four equivalent W(2)O6 octahedra, corners with four equivalent Ga(4)O6 octahedra,  an edgeedge with one W(1)O6 octahedra, and  an edgeedge with one Ga(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 45-54°. In the third Ga site, Ga(3) is bonded to two equivalent O(1), two equivalent O(4), and two equivalent O(5) atoms to form GaO6 octahedra that share corners with four equivalent W(1)O6 octahedra, corners with four equivalent Ga(1)O6 octahedra,  an edgeedge with one W(2)O6 octahedra, and  an edgeedge with one Ga(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 45-54°. In the fourth Ga site, Ga(4) is bonded to two equivalent O(2), two equivalent O(4), and two equivalent O(6) atoms to form GaO6 octahedra that share corners with four equivalent W(1)O6 octahedra, corners with four equivalent Ga(2)O6 octahedra,  an edgeedge with one W(2)O6 octahedra, and  an edgeedge with one Ga(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 47-54°. There are six inequivalent O sites. In the first O site, O(1) is bonded in a 4-coordinate geometry to one Li(1), one W(1), one Ga(1), and one Ga(3) atom. In the second O site, O(2) is bonded in a distorted trigonal planar geometry to one W(1), one Ga(2), and one Ga(4) atom. In the third O site, O(3) is bonded in a distorted trigonal planar geometry to one W(2), one Ga(1), and one Ga(2) atom. In the fourth O site, O(4) is bonded in a distorted trigonal planar geometry to one W(1), one Ga(3), and one Ga(4) atom. In the fifth O site, O(5) is bonded in a 4-coordinate geometry to one Li(1), one W(2), one Ga(1), and one Ga(3) atom. In the sixth O site, O(6) is bonded in a distorted trigonal planar geometry to one W(2), one Ga(2), and one Ga(4) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_LiGa4(WO6)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.695
_cell_length_b   4.688
_cell_length_c   9.155
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   91.253
_symmetry_Int_Tables_number   1
_cell_volume   201.485
_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  0.500  0.000  0.250  1.0
  Ga  Ga1  1  0.000  0.000  0.340  1.0
  Ga  Ga2  1  0.000  0.000  0.665  1.0
  Ga  Ga3  1  0.500  0.500  0.159  1.0
  Ga  Ga4  1  0.500  0.500  0.838  1.0
  W  W5  1  0.000  0.000  0.996  1.0
  W  W6  1  0.500  0.500  0.506  1.0
  O  O7  1  0.201  0.193  0.171  1.0
  O  O8  1  0.197  0.198  0.829  1.0
  O  O9  1  0.200  0.199  0.499  1.0
  O  O10  1  0.298  0.703  0.001  1.0
  O  O11  1  0.311  0.697  0.340  1.0
  O  O12  1  0.305  0.694  0.657  1.0
  O  O13  1  0.689  0.303  0.340  1.0
  O  O14  1  0.695  0.306  0.657  1.0
  O  O15  1  0.702  0.297  0.001  1.0
  O  O16  1  0.800  0.801  0.499  1.0
  O  O17  1  0.800  0.807  0.171  1.0
  O  O18  1  0.803  0.802  0.829  1.0
[/CIF]
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