The crystal structure described by Ba5Ce4YO15 is Orthorhombic Perovskite-derived structured and crystallizes in the triclinic P-1 space group. There are five inequivalent Ba sites. In the first Ba site, Ba(1) is bonded in a 6-coordinate geometry to one O(1), one O(11), one O(2), one O(7), one O(8), and two equivalent O(13) atoms. In the second Ba site, Ba(2) is bonded in a 9-coordinate geometry to one O(14), one O(3), one O(5), one O(7), one O(8), two equivalent O(12), and two equivalent O(2) atoms. In the third Ba site, Ba(3) is bonded in a 6-coordinate geometry to one O(11), one O(13), one O(15), one O(6), one O(9), and two equivalent O(4) atoms. In the fourth Ba site, Ba(4) is bonded in a 6-coordinate geometry to one O(11), one O(14), one O(15), one O(3), one O(5), and two equivalent O(10) atoms. In the fifth Ba site, Ba(5) is bonded in a 6-coordinate geometry to one O(1), one O(12), one O(14), one O(15), one O(2), one O(6), and one O(9) atom. There are four inequivalent Ce sites. In the first Ce site, Ce(1) is bonded to one O(10), one O(11), one O(14), one O(3), one O(5), and one O(8) atom to form CeO6 octahedra that share  a cornercorner with one Y(2)O6 octahedra, corners with two equivalent Ce(3)O6 octahedra, and corners with three equivalent Ce(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 15-26°. In the second Ce site, Ce(2) is bonded to one O(1), one O(12), one O(13), one O(2), one O(6), and one O(7) atom to form CeO6 octahedra that share  a cornercorner with one Ce(4)O6 octahedra, corners with two equivalent Y(2)O6 octahedra, and corners with three equivalent Ce(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 15-26°. In the third Ce site, Ce(3) is bonded to one O(1), one O(11), one O(13), one O(3), one O(7), and one O(9) atom to form CeO6 octahedra that share  a cornercorner with one Y(1)O6 octahedra, corners with two equivalent Ce(1)O6 octahedra, and corners with three equivalent Ce(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 15-26°. In the fourth Ce site, Ce(4) is bonded to one O(10), one O(14), one O(15), one O(4), one O(5), and one O(6) atom to form CeO6 octahedra that share  a cornercorner with one Ce(2)O6 octahedra, corners with two equivalent Y(1)O6 octahedra, and corners with three equivalent Ce(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 14-24°. There are two inequivalent Y sites. In the first Y site, Y(1) is bonded to two equivalent O(15), two equivalent O(4), and two equivalent O(9) atoms to form YO6 octahedra that share corners with two equivalent Ce(3)O6 octahedra and corners with four equivalent Ce(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 14-24°. In the second Y site, Y(2) is bonded to two equivalent O(12), two equivalent O(2), and two equivalent O(8) atoms to form YO6 octahedra that share corners with two equivalent Ce(1)O6 octahedra and corners with four equivalent Ce(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 15-24°. There are fifteen inequivalent O sites. In the first O site, O(1) is bonded in a 4-coordinate geometry to one Ba(1), one Ba(5), one Ce(2), and one Ce(3) atom. In the second O site, O(2) is bonded in a 2-coordinate geometry to one Ba(1), one Ba(5), two equivalent Ba(2), one Ce(2), and one Y(2) atom. In the third O site, O(3) is bonded in a 2-coordinate geometry to one Ba(2), one Ba(4), one Ce(1), and one Ce(3) atom. In the fourth O site, O(4) is bonded in a 2-coordinate geometry to two equivalent Ba(3), one Ce(4), and one Y(1) atom. In the fifth O site, O(5) is bonded in a 2-coordinate geometry to one Ba(2), one Ba(4), one Ce(1), and one Ce(4) atom. In the sixth O site, O(6) is bonded in a 4-coordinate geometry to one Ba(3), one Ba(5), one Ce(2), and one Ce(4) atom. In the seventh O site, O(7) is bonded in a 4-coordinate geometry to one Ba(1), one Ba(2), one Ce(2), and one Ce(3) atom. In the eighth O site, O(8) is bonded in a 4-coordinate geometry to one Ba(1), one Ba(2), one Ce(1), and one Y(2) atom. In the ninth O site, O(9) is bonded in a 4-coordinate geometry to one Ba(3), one Ba(5), one Ce(3), and one Y(1) atom. In the tenth O site, O(10) is bonded in a 4-coordinate geometry to two equivalent Ba(4), one Ce(1), and one Ce(4) atom. In the eleventh O site, O(11) is bonded in a 5-coordinate geometry to one Ba(1), one Ba(3), one Ba(4), one Ce(1), and one Ce(3) atom. In the twelfth O site, O(12) is bonded in a 5-coordinate geometry to one Ba(5), two equivalent Ba(2), one Ce(2), and one Y(2) atom. In the thirteenth O site, O(13) is bonded in a 5-coordinate geometry to one Ba(3), two equivalent Ba(1), one Ce(2), and one Ce(3) atom. In the fourteenth O site, O(14) is bonded in a 5-coordinate geometry to one Ba(2), one Ba(4), one Ba(5), one Ce(1), and one Ce(4) atom. In the fifteenth O site, O(15) is bonded in a 5-coordinate geometry to one Ba(3), one Ba(4), one Ba(5), one Ce(4), and one Y(1) atom. is represented by the CIF card [CIF]
data_Ba5Ce4YO15
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.298
_cell_length_b   14.025
_cell_length_c   10.878
_cell_angle_alpha   82.299
_cell_angle_beta   106.221
_cell_angle_gamma   76.829
_symmetry_Int_Tables_number   1
_cell_volume   878.041
_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  0.154  0.553  0.356  1.0
  Ba  Ba1  1  0.755  0.750  0.751  1.0
  Ba  Ba2  1  0.352  0.955  0.154  1.0
  Ba  Ba3  1  0.952  0.152  0.551  1.0
  Ba  Ba4  1  0.553  0.352  0.953  1.0
  Ba  Ba5  1  0.248  0.245  0.246  1.0
  Ba  Ba6  1  0.845  0.450  0.649  1.0
  Ba  Ba7  1  0.446  0.647  0.044  1.0
  Ba  Ba8  1  0.047  0.848  0.447  1.0
  Ba  Ba9  1  0.648  0.048  0.849  1.0
  Ce  Ce10  1  0.399  0.302  0.600  1.0
  Ce  Ce11  1  0.998  0.501  0.998  1.0
  Ce  Ce12  1  0.602  0.699  0.402  1.0
  Ce  Ce13  1  0.201  0.898  0.800  1.0
  Ce  Ce14  1  0.701  0.398  0.300  1.0
  Ce  Ce15  1  0.899  0.802  0.100  1.0
  Ce  Ce16  1  0.498  0.001  0.498  1.0
  Ce  Ce17  1  0.102  0.199  0.902  1.0
  Y  Y18  1  0.800  0.100  0.200  1.0
  Y  Y19  1  0.300  0.600  0.700  1.0
  O  O20  1  0.370  0.457  0.130  1.0
  O  O21  1  0.966  0.656  0.529  1.0
  O  O22  1  0.570  0.856  0.930  1.0
  O  O23  1  0.172  0.056  0.333  1.0
  O  O24  1  0.770  0.256  0.731  1.0
  O  O25  1  0.030  0.344  0.470  1.0
  O  O26  1  0.634  0.544  0.871  1.0
  O  O27  1  0.230  0.743  0.270  1.0
  O  O28  1  0.830  0.944  0.669  1.0
  O  O29  1  0.428  0.144  0.067  1.0
  O  O30  1  0.019  0.340  0.981  1.0
  O  O31  1  0.620  0.538  0.381  1.0
  O  O32  1  0.218  0.742  0.780  1.0
  O  O33  1  0.821  0.938  0.179  1.0
  O  O34  1  0.419  0.141  0.581  1.0
  O  O35  1  0.779  0.262  0.221  1.0
  O  O36  1  0.382  0.458  0.620  1.0
  O  O37  1  0.980  0.662  0.019  1.0
  O  O38  1  0.581  0.860  0.419  1.0
  O  O39  1  0.181  0.059  0.819  1.0
  O  O40  1  0.522  0.326  0.423  1.0
  O  O41  1  0.120  0.528  0.827  1.0
  O  O42  1  0.722  0.726  0.225  1.0
  O  O43  1  0.322  0.927  0.623  1.0
  O  O44  1  0.923  0.129  0.023  1.0
  O  O45  1  0.878  0.474  0.175  1.0
  O  O46  1  0.480  0.672  0.573  1.0
  O  O47  1  0.078  0.874  0.977  1.0
  O  O48  1  0.677  0.071  0.377  1.0
  O  O49  1  0.278  0.273  0.777  1.0
[/CIF]
.
The crystal structure described by Ba5Ce4YO15 is Orthorhombic Perovskite-derived structured and crystallizes in the triclinic P-1 space group. There are five inequivalent Ba sites. In the first Ba site, Ba(1) is bonded in a 6-coordinate geometry to one O(1), one O(11), one O(2), one O(7), one O(8), and two equivalent O(13) atoms. In the second Ba site, Ba(2) is bonded in a 9-coordinate geometry to one O(14), one O(3), one O(5), one O(7), one O(8), two equivalent O(12), and two equivalent O(2) atoms. In the third Ba site, Ba(3) is bonded in a 6-coordinate geometry to one O(11), one O(13), one O(15), one O(6), one O(9), and two equivalent O(4) atoms. In the fourth Ba site, Ba(4) is bonded in a 6-coordinate geometry to one O(11), one O(14), one O(15), one O(3), one O(5), and two equivalent O(10) atoms. In the fifth Ba site, Ba(5) is bonded in a 6-coordinate geometry to one O(1), one O(12), one O(14), one O(15), one O(2), one O(6), and one O(9) atom. There are four inequivalent Ce sites. In the first Ce site, Ce(1) is bonded to one O(10), one O(11), one O(14), one O(3), one O(5), and one O(8) atom to form CeO6 octahedra that share  a cornercorner with one Y(2)O6 octahedra, corners with two equivalent Ce(3)O6 octahedra, and corners with three equivalent Ce(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 15-26°. In the second Ce site, Ce(2) is bonded to one O(1), one O(12), one O(13), one O(2), one O(6), and one O(7) atom to form CeO6 octahedra that share  a cornercorner with one Ce(4)O6 octahedra, corners with two equivalent Y(2)O6 octahedra, and corners with three equivalent Ce(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 15-26°. In the third Ce site, Ce(3) is bonded to one O(1), one O(11), one O(13), one O(3), one O(7), and one O(9) atom to form CeO6 octahedra that share  a cornercorner with one Y(1)O6 octahedra, corners with two equivalent Ce(1)O6 octahedra, and corners with three equivalent Ce(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 15-26°. In the fourth Ce site, Ce(4) is bonded to one O(10), one O(14), one O(15), one O(4), one O(5), and one O(6) atom to form CeO6 octahedra that share  a cornercorner with one Ce(2)O6 octahedra, corners with two equivalent Y(1)O6 octahedra, and corners with three equivalent Ce(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 14-24°. There are two inequivalent Y sites. In the first Y site, Y(1) is bonded to two equivalent O(15), two equivalent O(4), and two equivalent O(9) atoms to form YO6 octahedra that share corners with two equivalent Ce(3)O6 octahedra and corners with four equivalent Ce(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 14-24°. In the second Y site, Y(2) is bonded to two equivalent O(12), two equivalent O(2), and two equivalent O(8) atoms to form YO6 octahedra that share corners with two equivalent Ce(1)O6 octahedra and corners with four equivalent Ce(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 15-24°. There are fifteen inequivalent O sites. In the first O site, O(1) is bonded in a 4-coordinate geometry to one Ba(1), one Ba(5), one Ce(2), and one Ce(3) atom. In the second O site, O(2) is bonded in a 2-coordinate geometry to one Ba(1), one Ba(5), two equivalent Ba(2), one Ce(2), and one Y(2) atom. In the third O site, O(3) is bonded in a 2-coordinate geometry to one Ba(2), one Ba(4), one Ce(1), and one Ce(3) atom. In the fourth O site, O(4) is bonded in a 2-coordinate geometry to two equivalent Ba(3), one Ce(4), and one Y(1) atom. In the fifth O site, O(5) is bonded in a 2-coordinate geometry to one Ba(2), one Ba(4), one Ce(1), and one Ce(4) atom. In the sixth O site, O(6) is bonded in a 4-coordinate geometry to one Ba(3), one Ba(5), one Ce(2), and one Ce(4) atom. In the seventh O site, O(7) is bonded in a 4-coordinate geometry to one Ba(1), one Ba(2), one Ce(2), and one Ce(3) atom. In the eighth O site, O(8) is bonded in a 4-coordinate geometry to one Ba(1), one Ba(2), one Ce(1), and one Y(2) atom. In the ninth O site, O(9) is bonded in a 4-coordinate geometry to one Ba(3), one Ba(5), one Ce(3), and one Y(1) atom. In the tenth O site, O(10) is bonded in a 4-coordinate geometry to two equivalent Ba(4), one Ce(1), and one Ce(4) atom. In the eleventh O site, O(11) is bonded in a 5-coordinate geometry to one Ba(1), one Ba(3), one Ba(4), one Ce(1), and one Ce(3) atom. In the twelfth O site, O(12) is bonded in a 5-coordinate geometry to one Ba(5), two equivalent Ba(2), one Ce(2), and one Y(2) atom. In the thirteenth O site, O(13) is bonded in a 5-coordinate geometry to one Ba(3), two equivalent Ba(1), one Ce(2), and one Ce(3) atom. In the fourteenth O site, O(14) is bonded in a 5-coordinate geometry to one Ba(2), one Ba(4), one Ba(5), one Ce(1), and one Ce(4) atom. In the fifteenth O site, O(15) is bonded in a 5-coordinate geometry to one Ba(3), one Ba(4), one Ba(5), one Ce(4), and one Y(1) atom. is represented by the CIF card [CIF]
data_Ba5Ce4YO15
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.298
_cell_length_b   14.025
_cell_length_c   10.878
_cell_angle_alpha   82.299
_cell_angle_beta   106.221
_cell_angle_gamma   76.829
_symmetry_Int_Tables_number   1
_cell_volume   878.041
_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  0.154  0.553  0.356  1.0
  Ba  Ba1  1  0.755  0.750  0.751  1.0
  Ba  Ba2  1  0.352  0.955  0.154  1.0
  Ba  Ba3  1  0.952  0.152  0.551  1.0
  Ba  Ba4  1  0.553  0.352  0.953  1.0
  Ba  Ba5  1  0.248  0.245  0.246  1.0
  Ba  Ba6  1  0.845  0.450  0.649  1.0
  Ba  Ba7  1  0.446  0.647  0.044  1.0
  Ba  Ba8  1  0.047  0.848  0.447  1.0
  Ba  Ba9  1  0.648  0.048  0.849  1.0
  Ce  Ce10  1  0.399  0.302  0.600  1.0
  Ce  Ce11  1  0.998  0.501  0.998  1.0
  Ce  Ce12  1  0.602  0.699  0.402  1.0
  Ce  Ce13  1  0.201  0.898  0.800  1.0
  Ce  Ce14  1  0.701  0.398  0.300  1.0
  Ce  Ce15  1  0.899  0.802  0.100  1.0
  Ce  Ce16  1  0.498  0.001  0.498  1.0
  Ce  Ce17  1  0.102  0.199  0.902  1.0
  Y  Y18  1  0.800  0.100  0.200  1.0
  Y  Y19  1  0.300  0.600  0.700  1.0
  O  O20  1  0.370  0.457  0.130  1.0
  O  O21  1  0.966  0.656  0.529  1.0
  O  O22  1  0.570  0.856  0.930  1.0
  O  O23  1  0.172  0.056  0.333  1.0
  O  O24  1  0.770  0.256  0.731  1.0
  O  O25  1  0.030  0.344  0.470  1.0
  O  O26  1  0.634  0.544  0.871  1.0
  O  O27  1  0.230  0.743  0.270  1.0
  O  O28  1  0.830  0.944  0.669  1.0
  O  O29  1  0.428  0.144  0.067  1.0
  O  O30  1  0.019  0.340  0.981  1.0
  O  O31  1  0.620  0.538  0.381  1.0
  O  O32  1  0.218  0.742  0.780  1.0
  O  O33  1  0.821  0.938  0.179  1.0
  O  O34  1  0.419  0.141  0.581  1.0
  O  O35  1  0.779  0.262  0.221  1.0
  O  O36  1  0.382  0.458  0.620  1.0
  O  O37  1  0.980  0.662  0.019  1.0
  O  O38  1  0.581  0.860  0.419  1.0
  O  O39  1  0.181  0.059  0.819  1.0
  O  O40  1  0.522  0.326  0.423  1.0
  O  O41  1  0.120  0.528  0.827  1.0
  O  O42  1  0.722  0.726  0.225  1.0
  O  O43  1  0.322  0.927  0.623  1.0
  O  O44  1  0.923  0.129  0.023  1.0
  O  O45  1  0.878  0.474  0.175  1.0
  O  O46  1  0.480  0.672  0.573  1.0
  O  O47  1  0.078  0.874  0.977  1.0
  O  O48  1  0.677  0.071  0.377  1.0
  O  O49  1  0.278  0.273  0.777  1.0
[/CIF]
.