The crystal structure described by Ba2YW2F11 crystallizes in the trigonal P3_2 space group. There are two inequivalent Ba sites. In the first Ba site, Ba(1) is bonded in a 7-coordinate geometry to one F(1), one F(11), one F(3), one F(4), one F(5), one F(6), and one F(8) atom. In the second Ba site, Ba(2) is bonded in a 9-coordinate geometry to one F(1), one F(11), one F(2), one F(3), one F(4), one F(5), one F(7), one F(8), and one F(9) atom. Y(1) is bonded to one F(10), one F(11), one F(3), one F(5), one F(6), one F(7), and one F(9) atom to form distorted YF7 pentagonal bipyramids that share  a cornercorner with one W(2)F5 square pyramid and  an edgeedge with one W(2)F5 square pyramid. There are two inequivalent W sites. In the first W site, W(1) is bonded in a 4-coordinate geometry to one F(2), one F(4), one F(7), and one F(9) atom. In the second W site, W(2) is bonded to one F(1), one F(10), one F(6), one F(8), and one F(9) atom to form distorted WF5 square pyramids that share  a cornercorner with one Y(1)F7 pentagonal bipyramid and  an edgeedge with one Y(1)F7 pentagonal bipyramid. There are eleven inequivalent F sites. In the first F site, F(10) is bonded in a water-like geometry to one Y(1) and one W(2) atom. In the second F site, F(11) is bonded in a 3-coordinate geometry to one Ba(1), one Ba(2), and one Y(1) atom. In the third F site, F(1) is bonded in a 3-coordinate geometry to one Ba(1), one Ba(2), and one W(2) atom. In the fourth F site, F(2) is bonded in a bent 120 degrees geometry to one Ba(2) and one W(1) atom. In the fifth F site, F(3) is bonded in a 3-coordinate geometry to one Ba(1), one Ba(2), and one Y(1) atom. In the sixth F site, F(4) is bonded in a 1-coordinate geometry to one Ba(1), one Ba(2), and one W(1) atom. In the seventh F site, F(5) is bonded in a 2-coordinate geometry to one Ba(1), one Ba(2), and one Y(1) atom. In the eighth F site, F(6) is bonded in a distorted trigonal non-coplanar geometry to one Ba(1), one Y(1), and one W(2) atom. In the ninth F site, F(7) is bonded in a 3-coordinate geometry to one Ba(2), one Y(1), and one W(1) atom. In the tenth F site, F(8) is bonded in a 3-coordinate geometry to one Ba(1), one Ba(2), and one W(2) atom. In the eleventh F site, F(9) is bonded in a distorted tetrahedral geometry to one Ba(2), one Y(1), one W(1), and one W(2) atom. is represented by the CIF card [CIF]
data_Ba2YW2F11
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.882
_cell_length_b   7.882
_cell_length_c   15.159
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   120.000
_symmetry_Int_Tables_number   1
_cell_volume   815.598
_cell_formula_units_Z   3
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
  Ba  Ba0  1  0.874  0.919  0.676  1.0
  Ba  Ba1  1  0.495  0.194  0.802  1.0
  Ba  Ba2  1  0.045  0.126  0.009  1.0
  Ba  Ba3  1  0.806  0.301  0.469  1.0
  Ba  Ba4  1  0.699  0.505  0.136  1.0
  Ba  Ba5  1  0.081  0.955  0.342  1.0
  Y  Y6  1  0.538  0.701  0.886  1.0
  Y  Y7  1  0.163  0.462  0.219  1.0
  Y  Y8  1  0.299  0.837  0.553  1.0
  W  W9  1  0.008  0.635  0.898  1.0
  W  W10  1  0.103  0.493  0.734  1.0
  W  W11  1  0.507  0.610  0.401  1.0
  W  W12  1  0.627  0.992  0.231  1.0
  W  W13  1  0.390  0.897  0.067  1.0
  W  W14  1  0.365  0.373  0.565  1.0
  F  F15  1  0.088  0.823  0.071  1.0
  F  F16  1  0.794  0.358  0.926  1.0
  F  F17  1  0.734  0.912  0.404  1.0
  F  F18  1  0.413  0.076  0.454  1.0
  F  F19  1  0.829  0.906  0.192  1.0
  F  F20  1  0.225  0.245  0.165  1.0
  F  F21  1  0.924  0.337  0.121  1.0
  F  F22  1  0.755  0.979  0.832  1.0
  F  F23  1  0.077  0.171  0.525  1.0
  F  F24  1  0.648  0.923  0.008  1.0
  F  F25  1  0.663  0.587  0.787  1.0
  F  F26  1  0.177  0.266  0.738  1.0
  F  F27  1  0.752  0.668  0.970  1.0
  F  F28  1  0.442  0.179  0.035  1.0
  F  F29  1  0.916  0.248  0.304  1.0
  F  F30  1  0.642  0.436  0.593  1.0
  F  F31  1  0.328  0.822  0.916  1.0
  F  F32  1  0.275  0.352  0.341  1.0
  F  F33  1  0.276  0.679  0.416  1.0
  F  F34  1  0.332  0.084  0.637  1.0
  F  F35  1  0.403  0.724  0.750  1.0
  F  F36  1  0.821  0.263  0.702  1.0
  F  F37  1  0.737  0.558  0.369  1.0
  F  F38  1  0.494  0.672  0.249  1.0
  F  F39  1  0.077  0.725  0.674  1.0
  F  F40  1  0.094  0.923  0.858  1.0
  F  F41  1  0.564  0.206  0.260  1.0
  F  F42  1  0.344  0.387  0.909  1.0
  F  F43  1  0.042  0.656  0.242  1.0
  F  F44  1  0.321  0.597  0.083  1.0
  F  F45  1  0.021  0.775  0.499  1.0
  F  F46  1  0.178  0.506  0.583  1.0
  F  F47  1  0.613  0.958  0.576  1.0
[/CIF]
.
The crystal structure described by Ba2YW2F11 crystallizes in the trigonal P3_2 space group. There are two inequivalent Ba sites. In the first Ba site, Ba(1) is bonded in a 7-coordinate geometry to one F(1), one F(11), one F(3), one F(4), one F(5), one F(6), and one F(8) atom. In the second Ba site, Ba(2) is bonded in a 9-coordinate geometry to one F(1), one F(11), one F(2), one F(3), one F(4), one F(5), one F(7), one F(8), and one F(9) atom. Y(1) is bonded to one F(10), one F(11), one F(3), one F(5), one F(6), one F(7), and one F(9) atom to form distorted YF7 pentagonal bipyramids that share  a cornercorner with one W(2)F5 square pyramid and  an edgeedge with one W(2)F5 square pyramid. There are two inequivalent W sites. In the first W site, W(1) is bonded in a 4-coordinate geometry to one F(2), one F(4), one F(7), and one F(9) atom. In the second W site, W(2) is bonded to one F(1), one F(10), one F(6), one F(8), and one F(9) atom to form distorted WF5 square pyramids that share  a cornercorner with one Y(1)F7 pentagonal bipyramid and  an edgeedge with one Y(1)F7 pentagonal bipyramid. There are eleven inequivalent F sites. In the first F site, F(10) is bonded in a water-like geometry to one Y(1) and one W(2) atom. In the second F site, F(11) is bonded in a 3-coordinate geometry to one Ba(1), one Ba(2), and one Y(1) atom. In the third F site, F(1) is bonded in a 3-coordinate geometry to one Ba(1), one Ba(2), and one W(2) atom. In the fourth F site, F(2) is bonded in a bent 120 degrees geometry to one Ba(2) and one W(1) atom. In the fifth F site, F(3) is bonded in a 3-coordinate geometry to one Ba(1), one Ba(2), and one Y(1) atom. In the sixth F site, F(4) is bonded in a 1-coordinate geometry to one Ba(1), one Ba(2), and one W(1) atom. In the seventh F site, F(5) is bonded in a 2-coordinate geometry to one Ba(1), one Ba(2), and one Y(1) atom. In the eighth F site, F(6) is bonded in a distorted trigonal non-coplanar geometry to one Ba(1), one Y(1), and one W(2) atom. In the ninth F site, F(7) is bonded in a 3-coordinate geometry to one Ba(2), one Y(1), and one W(1) atom. In the tenth F site, F(8) is bonded in a 3-coordinate geometry to one Ba(1), one Ba(2), and one W(2) atom. In the eleventh F site, F(9) is bonded in a distorted tetrahedral geometry to one Ba(2), one Y(1), one W(1), and one W(2) atom. is represented by the CIF card [CIF]
data_Ba2YW2F11
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.882
_cell_length_b   7.882
_cell_length_c   15.159
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   120.000
_symmetry_Int_Tables_number   1
_cell_volume   815.598
_cell_formula_units_Z   3
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
  Ba  Ba0  1  0.874  0.919  0.676  1.0
  Ba  Ba1  1  0.495  0.194  0.802  1.0
  Ba  Ba2  1  0.045  0.126  0.009  1.0
  Ba  Ba3  1  0.806  0.301  0.469  1.0
  Ba  Ba4  1  0.699  0.505  0.136  1.0
  Ba  Ba5  1  0.081  0.955  0.342  1.0
  Y  Y6  1  0.538  0.701  0.886  1.0
  Y  Y7  1  0.163  0.462  0.219  1.0
  Y  Y8  1  0.299  0.837  0.553  1.0
  W  W9  1  0.008  0.635  0.898  1.0
  W  W10  1  0.103  0.493  0.734  1.0
  W  W11  1  0.507  0.610  0.401  1.0
  W  W12  1  0.627  0.992  0.231  1.0
  W  W13  1  0.390  0.897  0.067  1.0
  W  W14  1  0.365  0.373  0.565  1.0
  F  F15  1  0.088  0.823  0.071  1.0
  F  F16  1  0.794  0.358  0.926  1.0
  F  F17  1  0.734  0.912  0.404  1.0
  F  F18  1  0.413  0.076  0.454  1.0
  F  F19  1  0.829  0.906  0.192  1.0
  F  F20  1  0.225  0.245  0.165  1.0
  F  F21  1  0.924  0.337  0.121  1.0
  F  F22  1  0.755  0.979  0.832  1.0
  F  F23  1  0.077  0.171  0.525  1.0
  F  F24  1  0.648  0.923  0.008  1.0
  F  F25  1  0.663  0.587  0.787  1.0
  F  F26  1  0.177  0.266  0.738  1.0
  F  F27  1  0.752  0.668  0.970  1.0
  F  F28  1  0.442  0.179  0.035  1.0
  F  F29  1  0.916  0.248  0.304  1.0
  F  F30  1  0.642  0.436  0.593  1.0
  F  F31  1  0.328  0.822  0.916  1.0
  F  F32  1  0.275  0.352  0.341  1.0
  F  F33  1  0.276  0.679  0.416  1.0
  F  F34  1  0.332  0.084  0.637  1.0
  F  F35  1  0.403  0.724  0.750  1.0
  F  F36  1  0.821  0.263  0.702  1.0
  F  F37  1  0.737  0.558  0.369  1.0
  F  F38  1  0.494  0.672  0.249  1.0
  F  F39  1  0.077  0.725  0.674  1.0
  F  F40  1  0.094  0.923  0.858  1.0
  F  F41  1  0.564  0.206  0.260  1.0
  F  F42  1  0.344  0.387  0.909  1.0
  F  F43  1  0.042  0.656  0.242  1.0
  F  F44  1  0.321  0.597  0.083  1.0
  F  F45  1  0.021  0.775  0.499  1.0
  F  F46  1  0.178  0.506  0.583  1.0
  F  F47  1  0.613  0.958  0.576  1.0
[/CIF]
.