The structure described by BaSrPrTiO6 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 to four equivalent O(1), four equivalent O(2), and four equivalent O(3) atoms to form BaO12 cuboctahedra that share faces with four equivalent Pr(1)O6 octahedra and faces with four equivalent Ti(1)O6 octahedra. In the second Ba site, Ba(2) is bonded in a distorted q6 geometry to four equivalent O(4), four equivalent O(5), and four equivalent O(6) atoms. In the third Ba site, Ba(3) is bonded in a 12-coordinate geometry to four equivalent O(1), four equivalent O(3), and four equivalent O(5) atoms. In the fourth Ba site, Ba(4) is bonded in a 8-coordinate geometry to four equivalent O(1) and four equivalent O(6) atoms. There are four inequivalent Sr sites. In the first Sr site, Sr(1) is bonded in a 8-coordinate geometry to four equivalent O(1) and four equivalent O(5) atoms. In the second Sr site, Sr(2) is bonded in a distorted rectangular see-saw-like geometry to four equivalent O(2) and four equivalent O(6) atoms. In the third Sr site, Sr(3) is bonded in a 8-coordinate geometry to four equivalent O(3) and four equivalent O(4) atoms. In the fourth Sr site, Sr(4) is bonded in a distorted rectangular see-saw-like geometry to four equivalent O(2) atoms. Pr(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 PrO6 octahedra that share corners with six equivalent Ti(1)O6 octahedra and  a faceface with one Ba(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 14-27°. Ti(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 TiO6 octahedra that share corners with six equivalent Pr(1)O6 octahedra and  a faceface with one Ba(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 14-27°. There are six inequivalent O sites. In the first O site, O(5) is bonded in a 5-coordinate geometry to one Ba(2), one Ba(3), one Sr(1), one Pr(1), and one Ti(1) atom. In the second O site, O(6) is bonded in a 5-coordinate geometry to one Ba(2), one Ba(4), one Sr(2), one Pr(1), and one Ti(1) atom. In the third O site, O(1) is bonded in a 3-coordinate geometry to one Ba(1), one Ba(3), one Ba(4), one Sr(1), one Pr(1), and one Ti(1) atom. In the fourth O site, O(2) is bonded in a 3-coordinate geometry to one Ba(1), one Sr(2), one Sr(4), one Pr(1), and one Ti(1) atom. In the fifth O site, O(3) is bonded in a 5-coordinate geometry to one Ba(1), one Ba(3), one Sr(3), one Pr(1), and one Ti(1) atom. In the sixth O site, O(4) is bonded in a 3-coordinate geometry to one Ba(2), one Sr(3), one Pr(1), and one Ti(1) atom. is represented by the CIF file [CIF]
data_BaSrPrTiO6
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.534
_cell_length_b   8.538
_cell_length_c   8.561
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   623.814
_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  0.000  0.500  0.000  1.0
  Ba  Ba3  1  0.000  0.000  0.500  1.0
  Sr  Sr4  1  0.000  0.500  0.500  1.0
  Sr  Sr5  1  0.500  0.000  0.500  1.0
  Sr  Sr6  1  0.500  0.500  0.000  1.0
  Sr  Sr7  1  0.500  0.000  0.000  1.0
  Pr  Pr8  1  0.747  0.749  0.748  1.0
  Pr  Pr9  1  0.253  0.251  0.748  1.0
  Pr  Pr10  1  0.253  0.749  0.252  1.0
  Pr  Pr11  1  0.747  0.251  0.252  1.0
  Ti  Ti12  1  0.256  0.249  0.254  1.0
  Ti  Ti13  1  0.744  0.751  0.254  1.0
  Ti  Ti14  1  0.744  0.249  0.746  1.0
  Ti  Ti15  1  0.256  0.751  0.746  1.0
  O  O16  1  0.022  0.227  0.274  1.0
  O  O17  1  0.978  0.773  0.274  1.0
  O  O18  1  0.978  0.227  0.726  1.0
  O  O19  1  0.022  0.773  0.726  1.0
  O  O20  1  0.284  0.022  0.214  1.0
  O  O21  1  0.284  0.978  0.786  1.0
  O  O22  1  0.716  0.978  0.214  1.0
  O  O23  1  0.716  0.022  0.786  1.0
  O  O24  1  0.226  0.277  0.022  1.0
  O  O25  1  0.774  0.277  0.978  1.0
  O  O26  1  0.226  0.723  0.978  1.0
  O  O27  1  0.774  0.723  0.022  1.0
  O  O28  1  0.478  0.295  0.214  1.0
  O  O29  1  0.522  0.705  0.214  1.0
  O  O30  1  0.522  0.295  0.786  1.0
  O  O31  1  0.478  0.705  0.786  1.0
  O  O32  1  0.218  0.477  0.291  1.0
  O  O33  1  0.218  0.523  0.709  1.0
  O  O34  1  0.782  0.523  0.291  1.0
  O  O35  1  0.782  0.477  0.709  1.0
  O  O36  1  0.293  0.213  0.477  1.0
  O  O37  1  0.707  0.213  0.523  1.0
  O  O38  1  0.293  0.787  0.523  1.0
  O  O39  1  0.707  0.787  0.477  1.0
[/CIF]
.
The structure described by BaSrPrTiO6 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 to four equivalent O(1), four equivalent O(2), and four equivalent O(3) atoms to form BaO12 cuboctahedra that share faces with four equivalent Pr(1)O6 octahedra and faces with four equivalent Ti(1)O6 octahedra. In the second Ba site, Ba(2) is bonded in a distorted q6 geometry to four equivalent O(4), four equivalent O(5), and four equivalent O(6) atoms. In the third Ba site, Ba(3) is bonded in a 12-coordinate geometry to four equivalent O(1), four equivalent O(3), and four equivalent O(5) atoms. In the fourth Ba site, Ba(4) is bonded in a 8-coordinate geometry to four equivalent O(1) and four equivalent O(6) atoms. There are four inequivalent Sr sites. In the first Sr site, Sr(1) is bonded in a 8-coordinate geometry to four equivalent O(1) and four equivalent O(5) atoms. In the second Sr site, Sr(2) is bonded in a distorted rectangular see-saw-like geometry to four equivalent O(2) and four equivalent O(6) atoms. In the third Sr site, Sr(3) is bonded in a 8-coordinate geometry to four equivalent O(3) and four equivalent O(4) atoms. In the fourth Sr site, Sr(4) is bonded in a distorted rectangular see-saw-like geometry to four equivalent O(2) atoms. Pr(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 PrO6 octahedra that share corners with six equivalent Ti(1)O6 octahedra and  a faceface with one Ba(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 14-27°. Ti(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 TiO6 octahedra that share corners with six equivalent Pr(1)O6 octahedra and  a faceface with one Ba(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 14-27°. There are six inequivalent O sites. In the first O site, O(5) is bonded in a 5-coordinate geometry to one Ba(2), one Ba(3), one Sr(1), one Pr(1), and one Ti(1) atom. In the second O site, O(6) is bonded in a 5-coordinate geometry to one Ba(2), one Ba(4), one Sr(2), one Pr(1), and one Ti(1) atom. In the third O site, O(1) is bonded in a 3-coordinate geometry to one Ba(1), one Ba(3), one Ba(4), one Sr(1), one Pr(1), and one Ti(1) atom. In the fourth O site, O(2) is bonded in a 3-coordinate geometry to one Ba(1), one Sr(2), one Sr(4), one Pr(1), and one Ti(1) atom. In the fifth O site, O(3) is bonded in a 5-coordinate geometry to one Ba(1), one Ba(3), one Sr(3), one Pr(1), and one Ti(1) atom. In the sixth O site, O(4) is bonded in a 3-coordinate geometry to one Ba(2), one Sr(3), one Pr(1), and one Ti(1) atom. is represented by the CIF file [CIF]
data_BaSrPrTiO6
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.534
_cell_length_b   8.538
_cell_length_c   8.561
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   623.814
_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  0.000  0.500  0.000  1.0
  Ba  Ba3  1  0.000  0.000  0.500  1.0
  Sr  Sr4  1  0.000  0.500  0.500  1.0
  Sr  Sr5  1  0.500  0.000  0.500  1.0
  Sr  Sr6  1  0.500  0.500  0.000  1.0
  Sr  Sr7  1  0.500  0.000  0.000  1.0
  Pr  Pr8  1  0.747  0.749  0.748  1.0
  Pr  Pr9  1  0.253  0.251  0.748  1.0
  Pr  Pr10  1  0.253  0.749  0.252  1.0
  Pr  Pr11  1  0.747  0.251  0.252  1.0
  Ti  Ti12  1  0.256  0.249  0.254  1.0
  Ti  Ti13  1  0.744  0.751  0.254  1.0
  Ti  Ti14  1  0.744  0.249  0.746  1.0
  Ti  Ti15  1  0.256  0.751  0.746  1.0
  O  O16  1  0.022  0.227  0.274  1.0
  O  O17  1  0.978  0.773  0.274  1.0
  O  O18  1  0.978  0.227  0.726  1.0
  O  O19  1  0.022  0.773  0.726  1.0
  O  O20  1  0.284  0.022  0.214  1.0
  O  O21  1  0.284  0.978  0.786  1.0
  O  O22  1  0.716  0.978  0.214  1.0
  O  O23  1  0.716  0.022  0.786  1.0
  O  O24  1  0.226  0.277  0.022  1.0
  O  O25  1  0.774  0.277  0.978  1.0
  O  O26  1  0.226  0.723  0.978  1.0
  O  O27  1  0.774  0.723  0.022  1.0
  O  O28  1  0.478  0.295  0.214  1.0
  O  O29  1  0.522  0.705  0.214  1.0
  O  O30  1  0.522  0.295  0.786  1.0
  O  O31  1  0.478  0.705  0.786  1.0
  O  O32  1  0.218  0.477  0.291  1.0
  O  O33  1  0.218  0.523  0.709  1.0
  O  O34  1  0.782  0.523  0.291  1.0
  O  O35  1  0.782  0.477  0.709  1.0
  O  O36  1  0.293  0.213  0.477  1.0
  O  O37  1  0.707  0.213  0.523  1.0
  O  O38  1  0.293  0.787  0.523  1.0
  O  O39  1  0.707  0.787  0.477  1.0
[/CIF]
.