The compound described by Sr4CeY3Cu4(RuO10)2 crystallizes in the tetragonal P4mm space group. There are four inequivalent Sr sites. In the first Sr site, Sr(1) is bonded to four equivalent O(1), four equivalent O(12), and four equivalent O(5) atoms to form SrO12 cuboctahedra that share corners with four equivalent Sr(1)O12 cuboctahedra, faces with four equivalent Sr(1)O12 cuboctahedra, faces with four equivalent Ru(2)O6 octahedra, and faces with four equivalent Cu(1)O5 square pyramids. In the second Sr site, Sr(2) is bonded in a 12-coordinate geometry to four equivalent O(11), four equivalent O(2), and four equivalent O(6) atoms. In the third Sr site, Sr(3) is bonded to four equivalent O(11), four equivalent O(3), and four equivalent O(7) atoms to form SrO12 cuboctahedra that share corners with four equivalent Sr(3)O12 cuboctahedra, faces with four equivalent Sr(3)O12 cuboctahedra, faces with four equivalent Ru(1)O6 octahedra, and faces with four equivalent Cu(3)O5 square pyramids. In the fourth Sr site, Sr(4) is bonded in a 12-coordinate geometry to four equivalent O(12), four equivalent O(4), and four equivalent O(8) atoms. Ce(1) is bonded in a body-centered cubic geometry to four equivalent O(1) and four equivalent O(9) atoms. There are three inequivalent Y sites. In the first Y site, Y(1) is bonded in a distorted body-centered cubic geometry to four equivalent O(10) and four equivalent O(2) atoms. In the second Y site, Y(2) is bonded in a body-centered cubic geometry to four equivalent O(3) and four equivalent O(9) atoms. In the third Y site, Y(3) is bonded in a distorted body-centered cubic geometry to four equivalent O(10) and four equivalent O(4) atoms. There are two inequivalent Ru sites. In the first Ru site, Ru(1) is bonded to one O(6), one O(7), and four equivalent O(11) atoms to form RuO6 octahedra that share corners with four equivalent Ru(1)O6 octahedra,  a cornercorner with one Cu(2)O5 square pyramid,  a cornercorner with one Cu(3)O5 square pyramid, and faces with four equivalent Sr(3)O12 cuboctahedra. The corner-sharing octahedral tilt angles are 3°. In the second Ru site, Ru(2) is bonded to one O(5), one O(8), and four equivalent O(12) atoms to form RuO6 octahedra that share corners with four equivalent Ru(2)O6 octahedra,  a cornercorner with one Cu(1)O5 square pyramid,  a cornercorner with one Cu(4)O5 square pyramid, and faces with four equivalent Sr(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles are 5°. There are four inequivalent Cu sites. In the first Cu site, Cu(1) is bonded to one O(5) and four equivalent O(1) atoms to form CuO5 square pyramids that share  a cornercorner with one Ru(2)O6 octahedra, corners with four equivalent Cu(1)O5 square pyramids, and faces with four equivalent Sr(1)O12 cuboctahedra. The corner-sharing octahedra are not tilted. In the second Cu site, Cu(2) is bonded to one O(6) and four equivalent O(2) atoms to form CuO5 square pyramids that share  a cornercorner with one Ru(1)O6 octahedra and corners with four equivalent Cu(2)O5 square pyramids. The corner-sharing octahedra are not tilted. In the third Cu site, Cu(3) is bonded to one O(7) and four equivalent O(3) atoms to form CuO5 square pyramids that share  a cornercorner with one Ru(1)O6 octahedra, corners with four equivalent Cu(3)O5 square pyramids, and faces with four equivalent Sr(3)O12 cuboctahedra. The corner-sharing octahedra are not tilted. In the fourth Cu site, Cu(4) is bonded to one O(8) and four equivalent O(4) atoms to form CuO5 square pyramids that share  a cornercorner with one Ru(2)O6 octahedra and corners with four equivalent Cu(4)O5 square pyramids. The corner-sharing octahedra are not tilted. There are twelve inequivalent O sites. In the first O site, O(1) is bonded in a 6-coordinate geometry to two equivalent Sr(1), two equivalent Ce(1), and two equivalent Cu(1) atoms. In the second O site, O(2) is bonded to two equivalent Sr(2), two equivalent Y(1), and two equivalent Cu(2) atoms to form distorted OSr2Y2Cu2 octahedra that share corners with two equivalent O(2)Sr2Y2Cu2 octahedra, corners with four equivalent O(6)Sr4CuRu octahedra, corners with six equivalent O(10)Y4 tetrahedra, edges with two equivalent O(2)Sr2Y2Cu2 octahedra,  an edgeedge with one O(10)Y4 tetrahedra, faces with two equivalent O(6)Sr4CuRu octahedra, and faces with four equivalent O(2)Sr2Y2Cu2 octahedra. The corner-sharing octahedral tilt angles range from 4-51°. In the third O site, O(3) is bonded in a 6-coordinate geometry to two equivalent Sr(3), two equivalent Y(2), and two equivalent Cu(3) atoms. In the fourth O site, O(4) is bonded to two equivalent Sr(4), two equivalent Y(3), and two equivalent Cu(4) atoms to form distorted OSr2Y2Cu2 octahedra that share corners with two equivalent O(4)Sr2Y2Cu2 octahedra, corners with six equivalent O(10)Y4 tetrahedra, edges with two equivalent O(4)Sr2Y2Cu2 octahedra,  an edgeedge with one O(10)Y4 tetrahedra, and faces with four equivalent O(4)Sr2Y2Cu2 octahedra. The corner-sharing octahedral tilt angles are 4°. In the fifth O site, O(5) is bonded to four equivalent Sr(1), one Ru(2), and one Cu(1) atom to form a mixture of edge and corner-sharing OSr4CuRu octahedra. The corner-sharing octahedral tilt angles are 6°. In the sixth O site, O(6) is bonded to four equivalent Sr(2), one Ru(1), and one Cu(2) atom to form distorted OSr4CuRu octahedra that share  a cornercorner with one O(7)Sr4CuRu octahedra, corners with four equivalent O(6)Sr4CuRu octahedra, corners with eight equivalent O(2)Sr2Y2Cu2 octahedra, edges with four equivalent O(6)Sr4CuRu octahedra, and faces with four equivalent O(2)Sr2Y2Cu2 octahedra. The corner-sharing octahedral tilt angles range from 0-51°. In the seventh O site, O(7) is bonded to four equivalent Sr(3), one Ru(1), and one Cu(3) atom to form a mixture of distorted edge and corner-sharing OSr4CuRu octahedra. The corner-sharing octahedral tilt angles range from 0-11°. In the eighth O site, O(8) is bonded in a 6-coordinate geometry to four equivalent Sr(4), one Ru(2), and one Cu(4) atom. In the ninth O site, O(9) is bonded to two equivalent Ce(1) and two equivalent Y(2) atoms to form a mixture of edge and corner-sharing OCe2Y2 tetrahedra. In the tenth O site, O(10) is bonded to two equivalent Y(1) and two equivalent Y(3) atoms to form OY4 tetrahedra that share corners with six equivalent O(2)Sr2Y2Cu2 octahedra, corners with six equivalent O(4)Sr2Y2Cu2 octahedra, corners with four equivalent O(10)Y4 tetrahedra,  an edgeedge with one O(2)Sr2Y2Cu2 octahedra,  an edgeedge with one O(4)Sr2Y2Cu2 octahedra, and edges with four equivalent O(10)Y4 tetrahedra. The corner-sharing octahedral tilt angles range from 12-70°. In the eleventh O site, O(11) is bonded in a distorted linear geometry to two equivalent Sr(2), two equivalent Sr(3), and two equivalent Ru(1) atoms. In the twelfth O site, O(12) is bonded in a distorted linear geometry to two equivalent Sr(1), two equivalent Sr(4), and two equivalent Ru(2) atoms. is represented by the Crystallographic Information File (CIF) [CIF]
data_Sr4CeY3Cu4(RuO10)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.863
_cell_length_b   3.863
_cell_length_c   28.803
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   429.847
_cell_formula_units_Z   1
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
  Sr  Sr0  1  0.000  0.000  0.426  1.0
  Sr  Sr1  1  0.500  0.500  0.916  1.0
  Sr  Sr2  1  0.500  0.500  0.078  1.0
  Sr  Sr3  1  0.000  0.000  0.585  1.0
  Ce  Ce4  1  0.000  0.000  0.293  1.0
  Y  Y5  1  0.500  0.500  0.790  1.0
  Y  Y6  1  0.500  0.500  0.205  1.0
  Y  Y7  1  0.000  0.000  0.710  1.0
  Cu  Cu8  1  0.500  0.500  0.356  1.0
  Cu  Cu9  1  0.000  0.000  0.854  1.0
  Cu  Cu10  1  0.000  0.000  0.144  1.0
  Cu  Cu11  1  0.500  0.500  0.646  1.0
  Ru  Ru12  1  0.000  0.000  1.000  1.0
  Ru  Ru13  1  0.500  0.500  0.500  1.0
  O  O14  1  0.000  0.500  0.348  1.0
  O  O15  1  0.500  0.000  0.851  1.0
  O  O16  1  0.500  0.000  0.348  1.0
  O  O17  1  0.000  0.500  0.851  1.0
  O  O18  1  0.500  0.000  0.152  1.0
  O  O19  1  0.000  0.500  0.649  1.0
  O  O20  1  0.000  0.500  0.152  1.0
  O  O21  1  0.500  0.000  0.649  1.0
  O  O22  1  0.500  0.500  0.431  1.0
  O  O23  1  0.000  0.000  0.933  1.0
  O  O24  1  0.000  0.000  0.069  1.0
  O  O25  1  0.500  0.500  0.567  1.0
  O  O26  1  0.000  0.500  0.250  1.0
  O  O27  1  0.500  0.000  0.750  1.0
  O  O28  1  0.500  0.000  0.250  1.0
  O  O29  1  0.000  0.500  0.750  1.0
  O  O30  1  0.500  0.000  0.002  1.0
  O  O31  1  0.000  0.500  0.498  1.0
  O  O32  1  0.500  0.000  0.498  1.0
  O  O33  1  0.000  0.500  0.002  1.0
[/CIF]
.
The compound described by Sr4CeY3Cu4(RuO10)2 crystallizes in the tetragonal P4mm space group. There are four inequivalent Sr sites. In the first Sr site, Sr(1) is bonded to four equivalent O(1), four equivalent O(12), and four equivalent O(5) atoms to form SrO12 cuboctahedra that share corners with four equivalent Sr(1)O12 cuboctahedra, faces with four equivalent Sr(1)O12 cuboctahedra, faces with four equivalent Ru(2)O6 octahedra, and faces with four equivalent Cu(1)O5 square pyramids. In the second Sr site, Sr(2) is bonded in a 12-coordinate geometry to four equivalent O(11), four equivalent O(2), and four equivalent O(6) atoms. In the third Sr site, Sr(3) is bonded to four equivalent O(11), four equivalent O(3), and four equivalent O(7) atoms to form SrO12 cuboctahedra that share corners with four equivalent Sr(3)O12 cuboctahedra, faces with four equivalent Sr(3)O12 cuboctahedra, faces with four equivalent Ru(1)O6 octahedra, and faces with four equivalent Cu(3)O5 square pyramids. In the fourth Sr site, Sr(4) is bonded in a 12-coordinate geometry to four equivalent O(12), four equivalent O(4), and four equivalent O(8) atoms. Ce(1) is bonded in a body-centered cubic geometry to four equivalent O(1) and four equivalent O(9) atoms. There are three inequivalent Y sites. In the first Y site, Y(1) is bonded in a distorted body-centered cubic geometry to four equivalent O(10) and four equivalent O(2) atoms. In the second Y site, Y(2) is bonded in a body-centered cubic geometry to four equivalent O(3) and four equivalent O(9) atoms. In the third Y site, Y(3) is bonded in a distorted body-centered cubic geometry to four equivalent O(10) and four equivalent O(4) atoms. There are two inequivalent Ru sites. In the first Ru site, Ru(1) is bonded to one O(6), one O(7), and four equivalent O(11) atoms to form RuO6 octahedra that share corners with four equivalent Ru(1)O6 octahedra,  a cornercorner with one Cu(2)O5 square pyramid,  a cornercorner with one Cu(3)O5 square pyramid, and faces with four equivalent Sr(3)O12 cuboctahedra. The corner-sharing octahedral tilt angles are 3°. In the second Ru site, Ru(2) is bonded to one O(5), one O(8), and four equivalent O(12) atoms to form RuO6 octahedra that share corners with four equivalent Ru(2)O6 octahedra,  a cornercorner with one Cu(1)O5 square pyramid,  a cornercorner with one Cu(4)O5 square pyramid, and faces with four equivalent Sr(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles are 5°. There are four inequivalent Cu sites. In the first Cu site, Cu(1) is bonded to one O(5) and four equivalent O(1) atoms to form CuO5 square pyramids that share  a cornercorner with one Ru(2)O6 octahedra, corners with four equivalent Cu(1)O5 square pyramids, and faces with four equivalent Sr(1)O12 cuboctahedra. The corner-sharing octahedra are not tilted. In the second Cu site, Cu(2) is bonded to one O(6) and four equivalent O(2) atoms to form CuO5 square pyramids that share  a cornercorner with one Ru(1)O6 octahedra and corners with four equivalent Cu(2)O5 square pyramids. The corner-sharing octahedra are not tilted. In the third Cu site, Cu(3) is bonded to one O(7) and four equivalent O(3) atoms to form CuO5 square pyramids that share  a cornercorner with one Ru(1)O6 octahedra, corners with four equivalent Cu(3)O5 square pyramids, and faces with four equivalent Sr(3)O12 cuboctahedra. The corner-sharing octahedra are not tilted. In the fourth Cu site, Cu(4) is bonded to one O(8) and four equivalent O(4) atoms to form CuO5 square pyramids that share  a cornercorner with one Ru(2)O6 octahedra and corners with four equivalent Cu(4)O5 square pyramids. The corner-sharing octahedra are not tilted. There are twelve inequivalent O sites. In the first O site, O(1) is bonded in a 6-coordinate geometry to two equivalent Sr(1), two equivalent Ce(1), and two equivalent Cu(1) atoms. In the second O site, O(2) is bonded to two equivalent Sr(2), two equivalent Y(1), and two equivalent Cu(2) atoms to form distorted OSr2Y2Cu2 octahedra that share corners with two equivalent O(2)Sr2Y2Cu2 octahedra, corners with four equivalent O(6)Sr4CuRu octahedra, corners with six equivalent O(10)Y4 tetrahedra, edges with two equivalent O(2)Sr2Y2Cu2 octahedra,  an edgeedge with one O(10)Y4 tetrahedra, faces with two equivalent O(6)Sr4CuRu octahedra, and faces with four equivalent O(2)Sr2Y2Cu2 octahedra. The corner-sharing octahedral tilt angles range from 4-51°. In the third O site, O(3) is bonded in a 6-coordinate geometry to two equivalent Sr(3), two equivalent Y(2), and two equivalent Cu(3) atoms. In the fourth O site, O(4) is bonded to two equivalent Sr(4), two equivalent Y(3), and two equivalent Cu(4) atoms to form distorted OSr2Y2Cu2 octahedra that share corners with two equivalent O(4)Sr2Y2Cu2 octahedra, corners with six equivalent O(10)Y4 tetrahedra, edges with two equivalent O(4)Sr2Y2Cu2 octahedra,  an edgeedge with one O(10)Y4 tetrahedra, and faces with four equivalent O(4)Sr2Y2Cu2 octahedra. The corner-sharing octahedral tilt angles are 4°. In the fifth O site, O(5) is bonded to four equivalent Sr(1), one Ru(2), and one Cu(1) atom to form a mixture of edge and corner-sharing OSr4CuRu octahedra. The corner-sharing octahedral tilt angles are 6°. In the sixth O site, O(6) is bonded to four equivalent Sr(2), one Ru(1), and one Cu(2) atom to form distorted OSr4CuRu octahedra that share  a cornercorner with one O(7)Sr4CuRu octahedra, corners with four equivalent O(6)Sr4CuRu octahedra, corners with eight equivalent O(2)Sr2Y2Cu2 octahedra, edges with four equivalent O(6)Sr4CuRu octahedra, and faces with four equivalent O(2)Sr2Y2Cu2 octahedra. The corner-sharing octahedral tilt angles range from 0-51°. In the seventh O site, O(7) is bonded to four equivalent Sr(3), one Ru(1), and one Cu(3) atom to form a mixture of distorted edge and corner-sharing OSr4CuRu octahedra. The corner-sharing octahedral tilt angles range from 0-11°. In the eighth O site, O(8) is bonded in a 6-coordinate geometry to four equivalent Sr(4), one Ru(2), and one Cu(4) atom. In the ninth O site, O(9) is bonded to two equivalent Ce(1) and two equivalent Y(2) atoms to form a mixture of edge and corner-sharing OCe2Y2 tetrahedra. In the tenth O site, O(10) is bonded to two equivalent Y(1) and two equivalent Y(3) atoms to form OY4 tetrahedra that share corners with six equivalent O(2)Sr2Y2Cu2 octahedra, corners with six equivalent O(4)Sr2Y2Cu2 octahedra, corners with four equivalent O(10)Y4 tetrahedra,  an edgeedge with one O(2)Sr2Y2Cu2 octahedra,  an edgeedge with one O(4)Sr2Y2Cu2 octahedra, and edges with four equivalent O(10)Y4 tetrahedra. The corner-sharing octahedral tilt angles range from 12-70°. In the eleventh O site, O(11) is bonded in a distorted linear geometry to two equivalent Sr(2), two equivalent Sr(3), and two equivalent Ru(1) atoms. In the twelfth O site, O(12) is bonded in a distorted linear geometry to two equivalent Sr(1), two equivalent Sr(4), and two equivalent Ru(2) atoms. is represented by the Crystallographic Information File (CIF) [CIF]
data_Sr4CeY3Cu4(RuO10)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.863
_cell_length_b   3.863
_cell_length_c   28.803
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   429.847
_cell_formula_units_Z   1
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
  Sr  Sr0  1  0.000  0.000  0.426  1.0
  Sr  Sr1  1  0.500  0.500  0.916  1.0
  Sr  Sr2  1  0.500  0.500  0.078  1.0
  Sr  Sr3  1  0.000  0.000  0.585  1.0
  Ce  Ce4  1  0.000  0.000  0.293  1.0
  Y  Y5  1  0.500  0.500  0.790  1.0
  Y  Y6  1  0.500  0.500  0.205  1.0
  Y  Y7  1  0.000  0.000  0.710  1.0
  Cu  Cu8  1  0.500  0.500  0.356  1.0
  Cu  Cu9  1  0.000  0.000  0.854  1.0
  Cu  Cu10  1  0.000  0.000  0.144  1.0
  Cu  Cu11  1  0.500  0.500  0.646  1.0
  Ru  Ru12  1  0.000  0.000  1.000  1.0
  Ru  Ru13  1  0.500  0.500  0.500  1.0
  O  O14  1  0.000  0.500  0.348  1.0
  O  O15  1  0.500  0.000  0.851  1.0
  O  O16  1  0.500  0.000  0.348  1.0
  O  O17  1  0.000  0.500  0.851  1.0
  O  O18  1  0.500  0.000  0.152  1.0
  O  O19  1  0.000  0.500  0.649  1.0
  O  O20  1  0.000  0.500  0.152  1.0
  O  O21  1  0.500  0.000  0.649  1.0
  O  O22  1  0.500  0.500  0.431  1.0
  O  O23  1  0.000  0.000  0.933  1.0
  O  O24  1  0.000  0.000  0.069  1.0
  O  O25  1  0.500  0.500  0.567  1.0
  O  O26  1  0.000  0.500  0.250  1.0
  O  O27  1  0.500  0.000  0.750  1.0
  O  O28  1  0.500  0.000  0.250  1.0
  O  O29  1  0.000  0.500  0.750  1.0
  O  O30  1  0.500  0.000  0.002  1.0
  O  O31  1  0.000  0.500  0.498  1.0
  O  O32  1  0.500  0.000  0.498  1.0
  O  O33  1  0.000  0.500  0.002  1.0
[/CIF]
.