The compound described by BaEuSmSbO6 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 Sm(1)O6 octahedra and faces with four equivalent Sb(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 Sm(1)O6 octahedra and faces with four equivalent Sb(1)O6 octahedra. 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 Eu sites. In the first Eu site, Eu(1) is bonded in a 8-coordinate geometry to four equivalent O(1) and four equivalent O(5) atoms. In the second Eu site, Eu(2) is bonded in a 8-coordinate geometry to four equivalent O(2) and four equivalent O(6) atoms. In the third Eu site, Eu(3) is bonded in a 8-coordinate geometry to four equivalent O(3) and four equivalent O(4) atoms. In the fourth Eu site, Eu(4) is bonded in a distorted rectangular see-saw-like geometry to four equivalent O(2) and four equivalent O(4) atoms. Sm(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 SmO6 octahedra that share corners with six equivalent Sb(1)O6 octahedra,  a faceface with one Ba(1)O12 cuboctahedra, and  a faceface with one Ba(2)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 16-24°. Sb(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 SbO6 octahedra that share corners with six equivalent Sm(1)O6 octahedra,  a faceface with one Ba(1)O12 cuboctahedra, and  a faceface with one Ba(2)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 16-24°. 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 Eu(1), one Sm(1), and one Sb(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 Sm(1), and one Sb(1) atom. In the third O site, O(1) is bonded in a 6-coordinate geometry to one Ba(1), one Ba(3), one Ba(4), one Eu(1), one Sm(1), and one Sb(1) atom. In the fourth O site, O(2) is bonded in a 3-coordinate geometry to one Ba(1), one Eu(2), one Eu(4), one Sm(1), and one Sb(1) atom. In the fifth O site, O(3) is bonded in a 5-coordinate geometry to one Ba(1), one Ba(3), one Eu(3), one Sm(1), and one Sb(1) atom. In the sixth O site, O(4) is bonded in a 5-coordinate geometry to one Ba(2), one Eu(3), one Eu(4), one Sm(1), and one Sb(1) atom. is represented by the CIF card [CIF]
data_BaSmEuSbO6
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.519
_cell_length_b   8.522
_cell_length_c   8.508
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   617.687
_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
  Sm  Sm4  1  0.253  0.251  0.251  1.0
  Sm  Sm5  1  0.747  0.749  0.251  1.0
  Sm  Sm6  1  0.747  0.251  0.749  1.0
  Sm  Sm7  1  0.253  0.749  0.749  1.0
  Eu  Eu8  1  0.000  0.500  0.500  1.0
  Eu  Eu9  1  0.500  0.000  0.500  1.0
  Eu  Eu10  1  0.500  0.500  0.000  1.0
  Eu  Eu11  1  0.500  0.000  0.000  1.0
  Sb  Sb12  1  0.747  0.749  0.750  1.0
  Sb  Sb13  1  0.253  0.251  0.750  1.0
  Sb  Sb14  1  0.253  0.749  0.250  1.0
  Sb  Sb15  1  0.747  0.251  0.250  1.0
  O  O16  1  0.982  0.224  0.273  1.0
  O  O17  1  0.018  0.776  0.273  1.0
  O  O18  1  0.018  0.224  0.727  1.0
  O  O19  1  0.982  0.776  0.727  1.0
  O  O20  1  0.285  0.983  0.217  1.0
  O  O21  1  0.285  0.017  0.783  1.0
  O  O22  1  0.715  0.017  0.217  1.0
  O  O23  1  0.715  0.983  0.783  1.0
  O  O24  1  0.227  0.276  0.984  1.0
  O  O25  1  0.773  0.276  0.016  1.0
  O  O26  1  0.227  0.724  0.016  1.0
  O  O27  1  0.773  0.724  0.984  1.0
  O  O28  1  0.516  0.290  0.216  1.0
  O  O29  1  0.484  0.710  0.216  1.0
  O  O30  1  0.484  0.290  0.784  1.0
  O  O31  1  0.516  0.710  0.784  1.0
  O  O32  1  0.219  0.518  0.290  1.0
  O  O33  1  0.219  0.482  0.710  1.0
  O  O34  1  0.781  0.482  0.290  1.0
  O  O35  1  0.781  0.518  0.710  1.0
  O  O36  1  0.289  0.215  0.518  1.0
  O  O37  1  0.711  0.215  0.482  1.0
  O  O38  1  0.289  0.785  0.482  1.0
  O  O39  1  0.711  0.785  0.518  1.0
[/CIF]
.
The compound described by BaEuSmSbO6 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 Sm(1)O6 octahedra and faces with four equivalent Sb(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 Sm(1)O6 octahedra and faces with four equivalent Sb(1)O6 octahedra. 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 Eu sites. In the first Eu site, Eu(1) is bonded in a 8-coordinate geometry to four equivalent O(1) and four equivalent O(5) atoms. In the second Eu site, Eu(2) is bonded in a 8-coordinate geometry to four equivalent O(2) and four equivalent O(6) atoms. In the third Eu site, Eu(3) is bonded in a 8-coordinate geometry to four equivalent O(3) and four equivalent O(4) atoms. In the fourth Eu site, Eu(4) is bonded in a distorted rectangular see-saw-like geometry to four equivalent O(2) and four equivalent O(4) atoms. Sm(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 SmO6 octahedra that share corners with six equivalent Sb(1)O6 octahedra,  a faceface with one Ba(1)O12 cuboctahedra, and  a faceface with one Ba(2)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 16-24°. Sb(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 SbO6 octahedra that share corners with six equivalent Sm(1)O6 octahedra,  a faceface with one Ba(1)O12 cuboctahedra, and  a faceface with one Ba(2)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 16-24°. 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 Eu(1), one Sm(1), and one Sb(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 Sm(1), and one Sb(1) atom. In the third O site, O(1) is bonded in a 6-coordinate geometry to one Ba(1), one Ba(3), one Ba(4), one Eu(1), one Sm(1), and one Sb(1) atom. In the fourth O site, O(2) is bonded in a 3-coordinate geometry to one Ba(1), one Eu(2), one Eu(4), one Sm(1), and one Sb(1) atom. In the fifth O site, O(3) is bonded in a 5-coordinate geometry to one Ba(1), one Ba(3), one Eu(3), one Sm(1), and one Sb(1) atom. In the sixth O site, O(4) is bonded in a 5-coordinate geometry to one Ba(2), one Eu(3), one Eu(4), one Sm(1), and one Sb(1) atom. is represented by the CIF card [CIF]
data_BaSmEuSbO6
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.519
_cell_length_b   8.522
_cell_length_c   8.508
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   617.687
_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
  Sm  Sm4  1  0.253  0.251  0.251  1.0
  Sm  Sm5  1  0.747  0.749  0.251  1.0
  Sm  Sm6  1  0.747  0.251  0.749  1.0
  Sm  Sm7  1  0.253  0.749  0.749  1.0
  Eu  Eu8  1  0.000  0.500  0.500  1.0
  Eu  Eu9  1  0.500  0.000  0.500  1.0
  Eu  Eu10  1  0.500  0.500  0.000  1.0
  Eu  Eu11  1  0.500  0.000  0.000  1.0
  Sb  Sb12  1  0.747  0.749  0.750  1.0
  Sb  Sb13  1  0.253  0.251  0.750  1.0
  Sb  Sb14  1  0.253  0.749  0.250  1.0
  Sb  Sb15  1  0.747  0.251  0.250  1.0
  O  O16  1  0.982  0.224  0.273  1.0
  O  O17  1  0.018  0.776  0.273  1.0
  O  O18  1  0.018  0.224  0.727  1.0
  O  O19  1  0.982  0.776  0.727  1.0
  O  O20  1  0.285  0.983  0.217  1.0
  O  O21  1  0.285  0.017  0.783  1.0
  O  O22  1  0.715  0.017  0.217  1.0
  O  O23  1  0.715  0.983  0.783  1.0
  O  O24  1  0.227  0.276  0.984  1.0
  O  O25  1  0.773  0.276  0.016  1.0
  O  O26  1  0.227  0.724  0.016  1.0
  O  O27  1  0.773  0.724  0.984  1.0
  O  O28  1  0.516  0.290  0.216  1.0
  O  O29  1  0.484  0.710  0.216  1.0
  O  O30  1  0.484  0.290  0.784  1.0
  O  O31  1  0.516  0.710  0.784  1.0
  O  O32  1  0.219  0.518  0.290  1.0
  O  O33  1  0.219  0.482  0.710  1.0
  O  O34  1  0.781  0.482  0.290  1.0
  O  O35  1  0.781  0.518  0.710  1.0
  O  O36  1  0.289  0.215  0.518  1.0
  O  O37  1  0.711  0.215  0.482  1.0
  O  O38  1  0.289  0.785  0.482  1.0
  O  O39  1  0.711  0.785  0.518  1.0
[/CIF]
.