The crystal structure described by BaEuSmBiO6 is Orthorhombic Perovskite-derived structured and crystallizes in the triclinic P-1 space group. Ba(1) is bonded in a 8-coordinate geometry to one O(2), one O(3), one O(5), one O(6), two equivalent O(1), and two equivalent O(4) atoms. Eu(1) is bonded in a 8-coordinate geometry to one O(1), one O(4), one O(5), one O(6), two equivalent O(2), and two equivalent O(3) atoms. There are two inequivalent Sm sites. In the first Sm site, Sm(1) is bonded to two equivalent O(1), two equivalent O(3), and two equivalent O(5) atoms to form SmO6 octahedra that share corners with two equivalent Bi(2)O6 octahedra and corners with four equivalent Bi(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 28-35°. In the second Sm site, Sm(2) is bonded to two equivalent O(2), two equivalent O(4), and two equivalent O(6) atoms to form SmO6 octahedra that share corners with two equivalent Bi(1)O6 octahedra and corners with four equivalent Bi(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 28-36°. There are two inequivalent Bi sites. In the first Bi site, Bi(1) is bonded to two equivalent O(1), two equivalent O(3), and two equivalent O(6) atoms to form BiO6 octahedra that share corners with two equivalent Sm(2)O6 octahedra and corners with four equivalent Sm(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 28-36°. In the second Bi site, Bi(2) is bonded to two equivalent O(2), two equivalent O(4), and two equivalent O(5) atoms to form BiO6 octahedra that share corners with two equivalent Sm(1)O6 octahedra and corners with four equivalent Sm(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 28-35°. There are six inequivalent O sites. In the first O site, O(1) is bonded in a 5-coordinate geometry to two equivalent Ba(1), one Eu(1), one Sm(1), and one Bi(1) atom. In the second O site, O(2) is bonded in a 5-coordinate geometry to one Ba(1), two equivalent Eu(1), one Sm(2), and one Bi(2) atom. In the third O site, O(3) is bonded in a 5-coordinate geometry to one Ba(1), two equivalent Eu(1), one Sm(1), and one Bi(1) atom. In the fourth O site, O(4) is bonded in a 5-coordinate geometry to two equivalent Ba(1), one Eu(1), one Sm(2), and one Bi(2) atom. In the fifth O site, O(5) is bonded to one Ba(1), one Eu(1), one Sm(1), and one Bi(2) atom to form distorted corner-sharing OBaSmEuBi tetrahedra. In the sixth O site, O(6) is bonded to one Ba(1), one Eu(1), one Sm(2), and one Bi(1) atom to form distorted corner-sharing OBaSmEuBi tetrahedra. is represented by the Crystallographic Information File (CIF) [CIF]
data_BaSmEuBiO6
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.130
_cell_length_b   6.264
_cell_length_c   8.751
_cell_angle_alpha   90.100
_cell_angle_beta   89.740
_cell_angle_gamma   89.896
_symmetry_Int_Tables_number   1
_cell_volume   336.046
_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  0.988  0.043  0.250  1.0
  Ba  Ba1  1  0.012  0.957  0.750  1.0
  Sm  Sm2  1  0.500  0.000  0.000  1.0
  Sm  Sm3  1  0.000  0.500  0.500  1.0
  Eu  Eu4  1  0.510  0.551  0.251  1.0
  Eu  Eu5  1  0.490  0.449  0.749  1.0
  Bi  Bi6  1  0.000  0.500  0.000  1.0
  Bi  Bi7  1  0.500  0.000  0.500  1.0
  O  O8  1  0.206  0.221  0.949  1.0
  O  O9  1  0.317  0.699  0.553  1.0
  O  O10  1  0.794  0.779  0.051  1.0
  O  O11  1  0.683  0.301  0.447  1.0
  O  O12  1  0.299  0.686  0.945  1.0
  O  O13  1  0.220  0.210  0.550  1.0
  O  O14  1  0.701  0.314  0.055  1.0
  O  O15  1  0.780  0.790  0.450  1.0
  O  O16  1  0.424  0.955  0.257  1.0
  O  O17  1  0.114  0.486  0.242  1.0
  O  O18  1  0.576  0.045  0.743  1.0
  O  O19  1  0.886  0.514  0.758  1.0
[/CIF]
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The crystal structure described by BaEuSmBiO6 is Orthorhombic Perovskite-derived structured and crystallizes in the triclinic P-1 space group. Ba(1) is bonded in a 8-coordinate geometry to one O(2), one O(3), one O(5), one O(6), two equivalent O(1), and two equivalent O(4) atoms. Eu(1) is bonded in a 8-coordinate geometry to one O(1), one O(4), one O(5), one O(6), two equivalent O(2), and two equivalent O(3) atoms. There are two inequivalent Sm sites. In the first Sm site, Sm(1) is bonded to two equivalent O(1), two equivalent O(3), and two equivalent O(5) atoms to form SmO6 octahedra that share corners with two equivalent Bi(2)O6 octahedra and corners with four equivalent Bi(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 28-35°. In the second Sm site, Sm(2) is bonded to two equivalent O(2), two equivalent O(4), and two equivalent O(6) atoms to form SmO6 octahedra that share corners with two equivalent Bi(1)O6 octahedra and corners with four equivalent Bi(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 28-36°. There are two inequivalent Bi sites. In the first Bi site, Bi(1) is bonded to two equivalent O(1), two equivalent O(3), and two equivalent O(6) atoms to form BiO6 octahedra that share corners with two equivalent Sm(2)O6 octahedra and corners with four equivalent Sm(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 28-36°. In the second Bi site, Bi(2) is bonded to two equivalent O(2), two equivalent O(4), and two equivalent O(5) atoms to form BiO6 octahedra that share corners with two equivalent Sm(1)O6 octahedra and corners with four equivalent Sm(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 28-35°. There are six inequivalent O sites. In the first O site, O(1) is bonded in a 5-coordinate geometry to two equivalent Ba(1), one Eu(1), one Sm(1), and one Bi(1) atom. In the second O site, O(2) is bonded in a 5-coordinate geometry to one Ba(1), two equivalent Eu(1), one Sm(2), and one Bi(2) atom. In the third O site, O(3) is bonded in a 5-coordinate geometry to one Ba(1), two equivalent Eu(1), one Sm(1), and one Bi(1) atom. In the fourth O site, O(4) is bonded in a 5-coordinate geometry to two equivalent Ba(1), one Eu(1), one Sm(2), and one Bi(2) atom. In the fifth O site, O(5) is bonded to one Ba(1), one Eu(1), one Sm(1), and one Bi(2) atom to form distorted corner-sharing OBaSmEuBi tetrahedra. In the sixth O site, O(6) is bonded to one Ba(1), one Eu(1), one Sm(2), and one Bi(1) atom to form distorted corner-sharing OBaSmEuBi tetrahedra. is represented by the Crystallographic Information File (CIF) [CIF]
data_BaSmEuBiO6
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.130
_cell_length_b   6.264
_cell_length_c   8.751
_cell_angle_alpha   90.100
_cell_angle_beta   89.740
_cell_angle_gamma   89.896
_symmetry_Int_Tables_number   1
_cell_volume   336.046
_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  0.988  0.043  0.250  1.0
  Ba  Ba1  1  0.012  0.957  0.750  1.0
  Sm  Sm2  1  0.500  0.000  0.000  1.0
  Sm  Sm3  1  0.000  0.500  0.500  1.0
  Eu  Eu4  1  0.510  0.551  0.251  1.0
  Eu  Eu5  1  0.490  0.449  0.749  1.0
  Bi  Bi6  1  0.000  0.500  0.000  1.0
  Bi  Bi7  1  0.500  0.000  0.500  1.0
  O  O8  1  0.206  0.221  0.949  1.0
  O  O9  1  0.317  0.699  0.553  1.0
  O  O10  1  0.794  0.779  0.051  1.0
  O  O11  1  0.683  0.301  0.447  1.0
  O  O12  1  0.299  0.686  0.945  1.0
  O  O13  1  0.220  0.210  0.550  1.0
  O  O14  1  0.701  0.314  0.055  1.0
  O  O15  1  0.780  0.790  0.450  1.0
  O  O16  1  0.424  0.955  0.257  1.0
  O  O17  1  0.114  0.486  0.242  1.0
  O  O18  1  0.576  0.045  0.743  1.0
  O  O19  1  0.886  0.514  0.758  1.0
[/CIF]
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