The compound described by BaSrEuWO6 crystallizes in the tetragonal P42_12 space group. Ba(1) is bonded in a distorted body-centered cubic geometry to four equivalent O(1) and four equivalent O(3) atoms. Sr(1) is bonded to one O(1), one O(2), and four equivalent O(3) atoms to form SrO6 octahedra that share corners with six equivalent W(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 0-32°. Eu(1) is bonded in a 8-coordinate geometry to four equivalent O(2) and four equivalent O(3) atoms. W(1) is bonded to one O(1), one O(2), and four equivalent O(3) atoms to form WO6 octahedra that share corners with six equivalent Sr(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 0-32°. There are three inequivalent O sites. In the first O site, O(1) is bonded to four equivalent Ba(1), one Sr(1), and one W(1) atom to form distorted OBa4SrW octahedra that share corners with four equivalent O(1)Ba4SrW octahedra, corners with eight equivalent O(3)BaSrEuW tetrahedra, edges with four equivalent O(1)Ba4SrW octahedra, and edges with eight equivalent O(3)BaSrEuW tetrahedra. The corner-sharing octahedral tilt angles are 11°. In the second O site, O(2) is bonded in a distorted linear geometry to one Sr(1), four equivalent Eu(1), and one W(1) atom. In the third O site, O(3) is bonded to one Ba(1), one Sr(1), one Eu(1), and one W(1) atom to form distorted OBaSrEuW tetrahedra that share corners with two equivalent O(1)Ba4SrW octahedra, corners with ten equivalent O(3)BaSrEuW tetrahedra, edges with two equivalent O(1)Ba4SrW octahedra, and  an edgeedge with one O(3)BaSrEuW tetrahedra. The corner-sharing octahedral tilt angles range from 66-68°. is represented by the CIF file [CIF]
data_BaSrEuWO6
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.016
_cell_length_b   6.016
_cell_length_c   8.781
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   317.828
_cell_formula_units_Z   2
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  0.500  0.500  0.000  1.0
  Ba  Ba1  1  0.000  0.000  0.000  1.0
  Sr  Sr2  1  0.500  0.000  0.750  1.0
  Sr  Sr3  1  0.000  0.500  0.250  1.0
  Eu  Eu4  1  0.500  0.500  0.500  1.0
  Eu  Eu5  1  0.000  0.000  0.500  1.0
  W  W6  1  0.500  0.000  0.260  1.0
  W  W7  1  0.000  0.500  0.740  1.0
  O  O8  1  0.500  0.000  0.033  1.0
  O  O9  1  0.000  0.500  0.967  1.0
  O  O10  1  0.500  0.000  0.482  1.0
  O  O11  1  0.000  0.500  0.518  1.0
  O  O12  1  0.710  0.649  0.738  1.0
  O  O13  1  0.290  0.351  0.738  1.0
  O  O14  1  0.851  0.210  0.738  1.0
  O  O15  1  0.149  0.790  0.738  1.0
  O  O16  1  0.790  0.149  0.262  1.0
  O  O17  1  0.210  0.851  0.262  1.0
  O  O18  1  0.649  0.710  0.262  1.0
  O  O19  1  0.351  0.290  0.262  1.0
[/CIF]
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The compound described by BaSrEuWO6 crystallizes in the tetragonal P42_12 space group. Ba(1) is bonded in a distorted body-centered cubic geometry to four equivalent O(1) and four equivalent O(3) atoms. Sr(1) is bonded to one O(1), one O(2), and four equivalent O(3) atoms to form SrO6 octahedra that share corners with six equivalent W(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 0-32°. Eu(1) is bonded in a 8-coordinate geometry to four equivalent O(2) and four equivalent O(3) atoms. W(1) is bonded to one O(1), one O(2), and four equivalent O(3) atoms to form WO6 octahedra that share corners with six equivalent Sr(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 0-32°. There are three inequivalent O sites. In the first O site, O(1) is bonded to four equivalent Ba(1), one Sr(1), and one W(1) atom to form distorted OBa4SrW octahedra that share corners with four equivalent O(1)Ba4SrW octahedra, corners with eight equivalent O(3)BaSrEuW tetrahedra, edges with four equivalent O(1)Ba4SrW octahedra, and edges with eight equivalent O(3)BaSrEuW tetrahedra. The corner-sharing octahedral tilt angles are 11°. In the second O site, O(2) is bonded in a distorted linear geometry to one Sr(1), four equivalent Eu(1), and one W(1) atom. In the third O site, O(3) is bonded to one Ba(1), one Sr(1), one Eu(1), and one W(1) atom to form distorted OBaSrEuW tetrahedra that share corners with two equivalent O(1)Ba4SrW octahedra, corners with ten equivalent O(3)BaSrEuW tetrahedra, edges with two equivalent O(1)Ba4SrW octahedra, and  an edgeedge with one O(3)BaSrEuW tetrahedra. The corner-sharing octahedral tilt angles range from 66-68°. is represented by the CIF file [CIF]
data_BaSrEuWO6
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.016
_cell_length_b   6.016
_cell_length_c   8.781
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   317.828
_cell_formula_units_Z   2
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  0.500  0.500  0.000  1.0
  Ba  Ba1  1  0.000  0.000  0.000  1.0
  Sr  Sr2  1  0.500  0.000  0.750  1.0
  Sr  Sr3  1  0.000  0.500  0.250  1.0
  Eu  Eu4  1  0.500  0.500  0.500  1.0
  Eu  Eu5  1  0.000  0.000  0.500  1.0
  W  W6  1  0.500  0.000  0.260  1.0
  W  W7  1  0.000  0.500  0.740  1.0
  O  O8  1  0.500  0.000  0.033  1.0
  O  O9  1  0.000  0.500  0.967  1.0
  O  O10  1  0.500  0.000  0.482  1.0
  O  O11  1  0.000  0.500  0.518  1.0
  O  O12  1  0.710  0.649  0.738  1.0
  O  O13  1  0.290  0.351  0.738  1.0
  O  O14  1  0.851  0.210  0.738  1.0
  O  O15  1  0.149  0.790  0.738  1.0
  O  O16  1  0.790  0.149  0.262  1.0
  O  O17  1  0.210  0.851  0.262  1.0
  O  O18  1  0.649  0.710  0.262  1.0
  O  O19  1  0.351  0.290  0.262  1.0
[/CIF]
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