The material described by BaEuWSnO6 crystallizes in the orthorhombic P222 space group. There are four inequivalent Ba sites. In the first Ba site, Ba(1) is bonded to four equivalent O(1), four equivalent O(2), and four equivalent O(3) atoms to form distorted BaO12 cuboctahedra that share faces with four equivalent W(1)O6 octahedra. In the second Ba site, Ba(2) is bonded to four equivalent O(4), four equivalent O(5), and four equivalent O(6) atoms to form BaO12 cuboctahedra that share faces with four equivalent W(1)O6 octahedra. In the third Ba site, Ba(3) is bonded in a 8-coordinate geometry to four equivalent O(2) and four equivalent O(4) atoms. In the fourth Ba site, Ba(4) is bonded in a 4-coordinate geometry to four equivalent O(1) and four equivalent O(6) atoms. There are four inequivalent Eu sites. In the first Eu site, Eu(1) is bonded in a distorted body-centered cubic geometry to four equivalent O(1) and four equivalent O(5) atoms. In the second Eu site, Eu(2) is bonded in a distorted square co-planar geometry to four equivalent O(6) atoms. In the third Eu site, Eu(3) is bonded in a distorted rectangular see-saw-like geometry to four equivalent O(4) atoms. In the fourth Eu site, Eu(4) is bonded in a distorted square co-planar geometry to four equivalent O(3) atoms. W(1) is bonded to one O(1), one O(2), one O(3), one O(4), one O(5), and one O(6) atom to form WO6 octahedra that share  a faceface with one Ba(1)O12 cuboctahedra and  a faceface with one Ba(2)O12 cuboctahedra. Sn(1) is bonded in a 6-coordinate geometry to one O(1), one O(2), one O(3), one O(4), one O(5), and one O(6) atom. There are six inequivalent O sites. In the first O site, O(5) is bonded in a 3-coordinate geometry to one Ba(2), one Eu(1), one W(1), and one Sn(1) atom. In the second O site, O(6) is bonded in a 5-coordinate geometry to one Ba(2), one Ba(4), one Eu(2), one W(1), and one Sn(1) atom. In the third O site, O(1) is bonded in a 5-coordinate geometry to one Ba(1), one Ba(4), one Eu(1), one W(1), and one Sn(1) atom. In the fourth O site, O(2) is bonded in a 1-coordinate geometry to one Ba(1), one Ba(3), one W(1), and one Sn(1) atom. In the fifth O site, O(3) is bonded in a 3-coordinate geometry to one Ba(1), one Eu(4), one W(1), and one Sn(1) atom. In the sixth O site, O(4) is bonded in a 5-coordinate geometry to one Ba(2), one Ba(3), one Eu(3), one W(1), and one Sn(1) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_BaEuSnWO6
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.632
_cell_length_b   8.673
_cell_length_c   8.582
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   642.554
_cell_formula_units_Z   4
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  0.000  0.000  0.000  1.0
  Ba  Ba1  1  0.500  0.500  0.500  1.0
  Ba  Ba2  1  0.500  0.000  0.000  1.0
  Ba  Ba3  1  0.000  0.000  0.500  1.0
  Eu  Eu4  1  0.000  0.500  0.500  1.0
  Eu  Eu5  1  0.500  0.000  0.500  1.0
  Eu  Eu6  1  0.500  0.500  0.000  1.0
  Eu  Eu7  1  0.000  0.500  0.000  1.0
  Sn  Sn8  1  0.762  0.733  0.752  1.0
  Sn  Sn9  1  0.238  0.267  0.752  1.0
  Sn  Sn10  1  0.238  0.733  0.248  1.0
  Sn  Sn11  1  0.762  0.267  0.248  1.0
  W  W12  1  0.247  0.261  0.247  1.0
  W  W13  1  0.753  0.739  0.247  1.0
  W  W14  1  0.753  0.261  0.753  1.0
  W  W15  1  0.247  0.739  0.753  1.0
  O  O16  1  0.017  0.235  0.290  1.0
  O  O17  1  0.983  0.765  0.290  1.0
  O  O18  1  0.983  0.235  0.710  1.0
  O  O19  1  0.017  0.765  0.710  1.0
  O  O20  1  0.265  0.048  0.198  1.0
  O  O21  1  0.265  0.952  0.802  1.0
  O  O22  1  0.735  0.952  0.198  1.0
  O  O23  1  0.735  0.048  0.802  1.0
  O  O24  1  0.195  0.306  0.025  1.0
  O  O25  1  0.805  0.306  0.975  1.0
  O  O26  1  0.195  0.694  0.975  1.0
  O  O27  1  0.805  0.694  0.025  1.0
  O  O28  1  0.457  0.313  0.202  1.0
  O  O29  1  0.543  0.687  0.202  1.0
  O  O30  1  0.543  0.313  0.798  1.0
  O  O31  1  0.457  0.687  0.798  1.0
  O  O32  1  0.209  0.488  0.303  1.0
  O  O33  1  0.209  0.512  0.697  1.0
  O  O34  1  0.791  0.512  0.303  1.0
  O  O35  1  0.791  0.488  0.697  1.0
  O  O36  1  0.299  0.217  0.464  1.0
  O  O37  1  0.701  0.217  0.536  1.0
  O  O38  1  0.299  0.783  0.536  1.0
  O  O39  1  0.701  0.783  0.464  1.0
[/CIF]
.
The material described by BaEuWSnO6 crystallizes in the orthorhombic P222 space group. There are four inequivalent Ba sites. In the first Ba site, Ba(1) is bonded to four equivalent O(1), four equivalent O(2), and four equivalent O(3) atoms to form distorted BaO12 cuboctahedra that share faces with four equivalent W(1)O6 octahedra. In the second Ba site, Ba(2) is bonded to four equivalent O(4), four equivalent O(5), and four equivalent O(6) atoms to form BaO12 cuboctahedra that share faces with four equivalent W(1)O6 octahedra. In the third Ba site, Ba(3) is bonded in a 8-coordinate geometry to four equivalent O(2) and four equivalent O(4) atoms. In the fourth Ba site, Ba(4) is bonded in a 4-coordinate geometry to four equivalent O(1) and four equivalent O(6) atoms. There are four inequivalent Eu sites. In the first Eu site, Eu(1) is bonded in a distorted body-centered cubic geometry to four equivalent O(1) and four equivalent O(5) atoms. In the second Eu site, Eu(2) is bonded in a distorted square co-planar geometry to four equivalent O(6) atoms. In the third Eu site, Eu(3) is bonded in a distorted rectangular see-saw-like geometry to four equivalent O(4) atoms. In the fourth Eu site, Eu(4) is bonded in a distorted square co-planar geometry to four equivalent O(3) atoms. W(1) is bonded to one O(1), one O(2), one O(3), one O(4), one O(5), and one O(6) atom to form WO6 octahedra that share  a faceface with one Ba(1)O12 cuboctahedra and  a faceface with one Ba(2)O12 cuboctahedra. Sn(1) is bonded in a 6-coordinate geometry to one O(1), one O(2), one O(3), one O(4), one O(5), and one O(6) atom. There are six inequivalent O sites. In the first O site, O(5) is bonded in a 3-coordinate geometry to one Ba(2), one Eu(1), one W(1), and one Sn(1) atom. In the second O site, O(6) is bonded in a 5-coordinate geometry to one Ba(2), one Ba(4), one Eu(2), one W(1), and one Sn(1) atom. In the third O site, O(1) is bonded in a 5-coordinate geometry to one Ba(1), one Ba(4), one Eu(1), one W(1), and one Sn(1) atom. In the fourth O site, O(2) is bonded in a 1-coordinate geometry to one Ba(1), one Ba(3), one W(1), and one Sn(1) atom. In the fifth O site, O(3) is bonded in a 3-coordinate geometry to one Ba(1), one Eu(4), one W(1), and one Sn(1) atom. In the sixth O site, O(4) is bonded in a 5-coordinate geometry to one Ba(2), one Ba(3), one Eu(3), one W(1), and one Sn(1) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_BaEuSnWO6
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.632
_cell_length_b   8.673
_cell_length_c   8.582
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   642.554
_cell_formula_units_Z   4
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  0.000  0.000  0.000  1.0
  Ba  Ba1  1  0.500  0.500  0.500  1.0
  Ba  Ba2  1  0.500  0.000  0.000  1.0
  Ba  Ba3  1  0.000  0.000  0.500  1.0
  Eu  Eu4  1  0.000  0.500  0.500  1.0
  Eu  Eu5  1  0.500  0.000  0.500  1.0
  Eu  Eu6  1  0.500  0.500  0.000  1.0
  Eu  Eu7  1  0.000  0.500  0.000  1.0
  Sn  Sn8  1  0.762  0.733  0.752  1.0
  Sn  Sn9  1  0.238  0.267  0.752  1.0
  Sn  Sn10  1  0.238  0.733  0.248  1.0
  Sn  Sn11  1  0.762  0.267  0.248  1.0
  W  W12  1  0.247  0.261  0.247  1.0
  W  W13  1  0.753  0.739  0.247  1.0
  W  W14  1  0.753  0.261  0.753  1.0
  W  W15  1  0.247  0.739  0.753  1.0
  O  O16  1  0.017  0.235  0.290  1.0
  O  O17  1  0.983  0.765  0.290  1.0
  O  O18  1  0.983  0.235  0.710  1.0
  O  O19  1  0.017  0.765  0.710  1.0
  O  O20  1  0.265  0.048  0.198  1.0
  O  O21  1  0.265  0.952  0.802  1.0
  O  O22  1  0.735  0.952  0.198  1.0
  O  O23  1  0.735  0.048  0.802  1.0
  O  O24  1  0.195  0.306  0.025  1.0
  O  O25  1  0.805  0.306  0.975  1.0
  O  O26  1  0.195  0.694  0.975  1.0
  O  O27  1  0.805  0.694  0.025  1.0
  O  O28  1  0.457  0.313  0.202  1.0
  O  O29  1  0.543  0.687  0.202  1.0
  O  O30  1  0.543  0.313  0.798  1.0
  O  O31  1  0.457  0.687  0.798  1.0
  O  O32  1  0.209  0.488  0.303  1.0
  O  O33  1  0.209  0.512  0.697  1.0
  O  O34  1  0.791  0.512  0.303  1.0
  O  O35  1  0.791  0.488  0.697  1.0
  O  O36  1  0.299  0.217  0.464  1.0
  O  O37  1  0.701  0.217  0.536  1.0
  O  O38  1  0.299  0.783  0.536  1.0
  O  O39  1  0.701  0.783  0.464  1.0
[/CIF]
.