The material described by BaEuNbBiO6 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(1), one O(4), one O(5), one O(6), two equivalent O(2), and two equivalent O(3) atoms. Eu(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. There are two inequivalent Nb sites. In the first Nb site, Nb(1) is bonded to two equivalent O(1), two equivalent O(3), and two equivalent O(5) atoms to form NbO6 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 26-32°. In the second Nb site, Nb(2) is bonded to two equivalent O(2), two equivalent O(4), and two equivalent O(6) atoms to form NbO6 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 24-31°. 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 Nb(2)O6 octahedra and corners with four equivalent Nb(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 26-30°. 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 Nb(1)O6 octahedra and corners with four equivalent Nb(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 24-32°. There are six inequivalent O sites. In the first O site, O(1) is bonded in a 5-coordinate geometry to one Ba(1), two equivalent Eu(1), one Nb(1), and one Bi(1) atom. In the second O site, O(2) is bonded in a 5-coordinate geometry to two equivalent Ba(1), one Eu(1), one Nb(2), and one Bi(2) atom. In the third O site, O(3) is bonded in a 5-coordinate geometry to two equivalent Ba(1), one Eu(1), one Nb(1), and one Bi(1) atom. In the fourth O site, O(4) is bonded in a 5-coordinate geometry to one Ba(1), two equivalent Eu(1), one Nb(2), and one Bi(2) atom. In the fifth O site, O(5) is bonded in a 4-coordinate geometry to one Ba(1), one Eu(1), one Nb(1), and one Bi(2) atom. In the sixth O site, O(6) is bonded in a 4-coordinate geometry to one Ba(1), one Eu(1), one Nb(2), and one Bi(1) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_BaEuNbBiO6
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.012
_cell_length_b   6.077
_cell_length_c   8.545
_cell_angle_alpha   90.578
_cell_angle_beta   90.422
_cell_angle_gamma   90.252
_symmetry_Int_Tables_number   1
_cell_volume   312.159
_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  0.506  0.533  0.250  1.0
  Ba  Ba1  1  0.494  0.467  0.750  1.0
  Eu  Eu2  1  0.990  0.042  0.253  1.0
  Eu  Eu3  1  0.010  0.958  0.747  1.0
  Nb  Nb4  1  0.500  0.000  0.000  1.0
  Nb  Nb5  1  0.000  0.500  0.500  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  0.229  0.188  0.948  1.0
  O  O9  1  0.267  0.695  0.537  1.0
  O  O10  1  0.771  0.812  0.052  1.0
  O  O11  1  0.733  0.305  0.463  1.0
  O  O12  1  0.308  0.733  0.956  1.0
  O  O13  1  0.181  0.223  0.548  1.0
  O  O14  1  0.692  0.267  0.044  1.0
  O  O15  1  0.819  0.777  0.452  1.0
  O  O16  1  0.400  0.991  0.229  1.0
  O  O17  1  0.071  0.460  0.270  1.0
  O  O18  1  0.600  0.009  0.771  1.0
  O  O19  1  0.929  0.540  0.730  1.0
[/CIF]
.
The material described by BaEuNbBiO6 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(1), one O(4), one O(5), one O(6), two equivalent O(2), and two equivalent O(3) atoms. Eu(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. There are two inequivalent Nb sites. In the first Nb site, Nb(1) is bonded to two equivalent O(1), two equivalent O(3), and two equivalent O(5) atoms to form NbO6 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 26-32°. In the second Nb site, Nb(2) is bonded to two equivalent O(2), two equivalent O(4), and two equivalent O(6) atoms to form NbO6 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 24-31°. 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 Nb(2)O6 octahedra and corners with four equivalent Nb(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 26-30°. 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 Nb(1)O6 octahedra and corners with four equivalent Nb(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 24-32°. There are six inequivalent O sites. In the first O site, O(1) is bonded in a 5-coordinate geometry to one Ba(1), two equivalent Eu(1), one Nb(1), and one Bi(1) atom. In the second O site, O(2) is bonded in a 5-coordinate geometry to two equivalent Ba(1), one Eu(1), one Nb(2), and one Bi(2) atom. In the third O site, O(3) is bonded in a 5-coordinate geometry to two equivalent Ba(1), one Eu(1), one Nb(1), and one Bi(1) atom. In the fourth O site, O(4) is bonded in a 5-coordinate geometry to one Ba(1), two equivalent Eu(1), one Nb(2), and one Bi(2) atom. In the fifth O site, O(5) is bonded in a 4-coordinate geometry to one Ba(1), one Eu(1), one Nb(1), and one Bi(2) atom. In the sixth O site, O(6) is bonded in a 4-coordinate geometry to one Ba(1), one Eu(1), one Nb(2), and one Bi(1) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_BaEuNbBiO6
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.012
_cell_length_b   6.077
_cell_length_c   8.545
_cell_angle_alpha   90.578
_cell_angle_beta   90.422
_cell_angle_gamma   90.252
_symmetry_Int_Tables_number   1
_cell_volume   312.159
_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  0.506  0.533  0.250  1.0
  Ba  Ba1  1  0.494  0.467  0.750  1.0
  Eu  Eu2  1  0.990  0.042  0.253  1.0
  Eu  Eu3  1  0.010  0.958  0.747  1.0
  Nb  Nb4  1  0.500  0.000  0.000  1.0
  Nb  Nb5  1  0.000  0.500  0.500  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  0.229  0.188  0.948  1.0
  O  O9  1  0.267  0.695  0.537  1.0
  O  O10  1  0.771  0.812  0.052  1.0
  O  O11  1  0.733  0.305  0.463  1.0
  O  O12  1  0.308  0.733  0.956  1.0
  O  O13  1  0.181  0.223  0.548  1.0
  O  O14  1  0.692  0.267  0.044  1.0
  O  O15  1  0.819  0.777  0.452  1.0
  O  O16  1  0.400  0.991  0.229  1.0
  O  O17  1  0.071  0.460  0.270  1.0
  O  O18  1  0.600  0.009  0.771  1.0
  O  O19  1  0.929  0.540  0.730  1.0
[/CIF]
.