The material structure described by BaSrEuWO6 is Orthorhombic Perovskite-derived structured and crystallizes in the orthorhombic P222 space group. There are four inequivalent Ba sites. In the first Ba site, Ba(1) is bonded in a distorted q6 geometry to four equivalent O(1), four equivalent O(2), and four equivalent O(3) atoms. 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 Eu(1)O6 octahedra and faces with four equivalent W(1)O6 octahedra. In the third Ba site, Ba(3) is bonded in a 12-coordinate geometry to four equivalent O(2), four equivalent O(4), and four equivalent O(6) atoms. In the fourth Ba site, Ba(4) is bonded in a 8-coordinate geometry to four equivalent O(3) and four equivalent O(4) atoms. There are four inequivalent Sr sites. In the first Sr site, Sr(1) is bonded in a distorted rectangular see-saw-like geometry to four equivalent O(1) and four equivalent O(5) atoms. In the second Sr site, Sr(2) is bonded in a 8-coordinate geometry to four equivalent O(2) and four equivalent O(4) atoms. In the third Sr site, Sr(3) is bonded in a 8-coordinate geometry to four equivalent O(3) and four equivalent O(5) atoms. In the fourth Sr site, Sr(4) is bonded in a 8-coordinate geometry to four equivalent O(1) and four equivalent O(6) atoms. Eu(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 EuO6 octahedra that share corners with six equivalent W(1)O6 octahedra and  a faceface with one Ba(2)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 16-26°. 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 corners with six equivalent Eu(1)O6 octahedra and  a faceface with one Ba(2)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 16-26°. 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 Sr(1), one Sr(3), one Eu(1), and one W(1) atom. In the second O site, O(6) is bonded in a 5-coordinate geometry to one Ba(2), one Ba(3), one Sr(4), one Eu(1), and one W(1) atom. In the third O site, O(1) is bonded in a 5-coordinate geometry to one Ba(1), one Sr(1), one Sr(4), one Eu(1), and one W(1) atom. In the fourth O site, O(2) is bonded in a 5-coordinate geometry to one Ba(1), one Ba(3), one Sr(2), one Eu(1), and one W(1) atom. In the fifth O site, O(3) is bonded in a 5-coordinate geometry to one Ba(1), one Ba(4), one Sr(3), one Eu(1), and one W(1) atom. In the sixth O site, O(4) is bonded in a 6-coordinate geometry to one Ba(2), one Ba(3), one Ba(4), one Sr(2), one Eu(1), and one W(1) atom. is represented by the CIF file [CIF]
data_BaSrEuWO6
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.551
_cell_length_b   8.585
_cell_length_c   8.556
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   628.067
_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  0.500  1.0
  Ba  Ba3  1  0.500  0.500  0.000  1.0
  Sr  Sr4  1  0.000  0.500  0.500  1.0
  Sr  Sr5  1  0.500  0.000  0.000  1.0
  Sr  Sr6  1  0.000  0.500  0.000  1.0
  Sr  Sr7  1  0.000  0.000  0.500  1.0
  Eu  Eu8  1  0.753  0.750  0.751  1.0
  Eu  Eu9  1  0.247  0.250  0.751  1.0
  Eu  Eu10  1  0.247  0.750  0.249  1.0
  Eu  Eu11  1  0.753  0.250  0.249  1.0
  W  W12  1  0.246  0.250  0.251  1.0
  W  W13  1  0.754  0.750  0.251  1.0
  W  W14  1  0.754  0.250  0.749  1.0
  W  W15  1  0.246  0.750  0.749  1.0
  O  O16  1  0.023  0.205  0.285  1.0
  O  O17  1  0.977  0.795  0.285  1.0
  O  O18  1  0.977  0.205  0.715  1.0
  O  O19  1  0.023  0.795  0.715  1.0
  O  O20  1  0.282  0.026  0.208  1.0
  O  O21  1  0.282  0.974  0.792  1.0
  O  O22  1  0.718  0.974  0.208  1.0
  O  O23  1  0.718  0.026  0.792  1.0
  O  O24  1  0.208  0.287  0.026  1.0
  O  O25  1  0.792  0.287  0.974  1.0
  O  O26  1  0.208  0.713  0.974  1.0
  O  O27  1  0.792  0.713  0.026  1.0
  O  O28  1  0.474  0.278  0.228  1.0
  O  O29  1  0.526  0.722  0.228  1.0
  O  O30  1  0.526  0.278  0.772  1.0
  O  O31  1  0.474  0.722  0.772  1.0
  O  O32  1  0.213  0.475  0.286  1.0
  O  O33  1  0.213  0.525  0.714  1.0
  O  O34  1  0.787  0.525  0.286  1.0
  O  O35  1  0.787  0.475  0.714  1.0
  O  O36  1  0.275  0.225  0.477  1.0
  O  O37  1  0.725  0.225  0.523  1.0
  O  O38  1  0.275  0.775  0.523  1.0
  O  O39  1  0.725  0.775  0.477  1.0
[/CIF]
.
The material structure described by BaSrEuWO6 is Orthorhombic Perovskite-derived structured and crystallizes in the orthorhombic P222 space group. There are four inequivalent Ba sites. In the first Ba site, Ba(1) is bonded in a distorted q6 geometry to four equivalent O(1), four equivalent O(2), and four equivalent O(3) atoms. 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 Eu(1)O6 octahedra and faces with four equivalent W(1)O6 octahedra. In the third Ba site, Ba(3) is bonded in a 12-coordinate geometry to four equivalent O(2), four equivalent O(4), and four equivalent O(6) atoms. In the fourth Ba site, Ba(4) is bonded in a 8-coordinate geometry to four equivalent O(3) and four equivalent O(4) atoms. There are four inequivalent Sr sites. In the first Sr site, Sr(1) is bonded in a distorted rectangular see-saw-like geometry to four equivalent O(1) and four equivalent O(5) atoms. In the second Sr site, Sr(2) is bonded in a 8-coordinate geometry to four equivalent O(2) and four equivalent O(4) atoms. In the third Sr site, Sr(3) is bonded in a 8-coordinate geometry to four equivalent O(3) and four equivalent O(5) atoms. In the fourth Sr site, Sr(4) is bonded in a 8-coordinate geometry to four equivalent O(1) and four equivalent O(6) atoms. Eu(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 EuO6 octahedra that share corners with six equivalent W(1)O6 octahedra and  a faceface with one Ba(2)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 16-26°. 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 corners with six equivalent Eu(1)O6 octahedra and  a faceface with one Ba(2)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 16-26°. 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 Sr(1), one Sr(3), one Eu(1), and one W(1) atom. In the second O site, O(6) is bonded in a 5-coordinate geometry to one Ba(2), one Ba(3), one Sr(4), one Eu(1), and one W(1) atom. In the third O site, O(1) is bonded in a 5-coordinate geometry to one Ba(1), one Sr(1), one Sr(4), one Eu(1), and one W(1) atom. In the fourth O site, O(2) is bonded in a 5-coordinate geometry to one Ba(1), one Ba(3), one Sr(2), one Eu(1), and one W(1) atom. In the fifth O site, O(3) is bonded in a 5-coordinate geometry to one Ba(1), one Ba(4), one Sr(3), one Eu(1), and one W(1) atom. In the sixth O site, O(4) is bonded in a 6-coordinate geometry to one Ba(2), one Ba(3), one Ba(4), one Sr(2), one Eu(1), and one W(1) atom. is represented by the CIF file [CIF]
data_BaSrEuWO6
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.551
_cell_length_b   8.585
_cell_length_c   8.556
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   628.067
_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  0.500  1.0
  Ba  Ba3  1  0.500  0.500  0.000  1.0
  Sr  Sr4  1  0.000  0.500  0.500  1.0
  Sr  Sr5  1  0.500  0.000  0.000  1.0
  Sr  Sr6  1  0.000  0.500  0.000  1.0
  Sr  Sr7  1  0.000  0.000  0.500  1.0
  Eu  Eu8  1  0.753  0.750  0.751  1.0
  Eu  Eu9  1  0.247  0.250  0.751  1.0
  Eu  Eu10  1  0.247  0.750  0.249  1.0
  Eu  Eu11  1  0.753  0.250  0.249  1.0
  W  W12  1  0.246  0.250  0.251  1.0
  W  W13  1  0.754  0.750  0.251  1.0
  W  W14  1  0.754  0.250  0.749  1.0
  W  W15  1  0.246  0.750  0.749  1.0
  O  O16  1  0.023  0.205  0.285  1.0
  O  O17  1  0.977  0.795  0.285  1.0
  O  O18  1  0.977  0.205  0.715  1.0
  O  O19  1  0.023  0.795  0.715  1.0
  O  O20  1  0.282  0.026  0.208  1.0
  O  O21  1  0.282  0.974  0.792  1.0
  O  O22  1  0.718  0.974  0.208  1.0
  O  O23  1  0.718  0.026  0.792  1.0
  O  O24  1  0.208  0.287  0.026  1.0
  O  O25  1  0.792  0.287  0.974  1.0
  O  O26  1  0.208  0.713  0.974  1.0
  O  O27  1  0.792  0.713  0.026  1.0
  O  O28  1  0.474  0.278  0.228  1.0
  O  O29  1  0.526  0.722  0.228  1.0
  O  O30  1  0.526  0.278  0.772  1.0
  O  O31  1  0.474  0.722  0.772  1.0
  O  O32  1  0.213  0.475  0.286  1.0
  O  O33  1  0.213  0.525  0.714  1.0
  O  O34  1  0.787  0.525  0.286  1.0
  O  O35  1  0.787  0.475  0.714  1.0
  O  O36  1  0.275  0.225  0.477  1.0
  O  O37  1  0.725  0.225  0.523  1.0
  O  O38  1  0.275  0.775  0.523  1.0
  O  O39  1  0.725  0.775  0.477  1.0
[/CIF]
.