The crystal structure described by Ba2Sr6Co5(CuO8)3 is (Cubic) Perovskite-derived structured and crystallizes in the monoclinic P2 space group. Ba(1) is bonded to one O(1), one O(11), one O(12), one O(13), one O(14), one O(15), one O(16), one O(2), one O(3), one O(4), one O(7), and one O(8) atom to form BaO12 cuboctahedra that share corners with four equivalent Ba(1)O12 cuboctahedra, corners with eight equivalent Sr(2)O12 cuboctahedra, faces with two equivalent Sr(1)O12 cuboctahedra, faces with four equivalent Sr(3)O12 cuboctahedra,  a faceface with one Co(1)O6 octahedra,  a faceface with one Co(2)O6 octahedra,  a faceface with one Co(3)O6 octahedra,  a faceface with one Co(4)O6 octahedra,  a faceface with one Co(5)O6 octahedra,  a faceface with one Cu(1)O6 octahedra,  a faceface with one Cu(2)O6 octahedra, and  a faceface with one Cu(3)O6 octahedra. There are three inequivalent Sr sites. In the first Sr site, Sr(1) is bonded to one O(1), one O(10), one O(13), one O(14), one O(15), one O(16), one O(2), one O(3), one O(4), one O(5), one O(6), and one O(9) atom to form SrO12 cuboctahedra that share corners with four equivalent Sr(1)O12 cuboctahedra, corners with eight equivalent Sr(3)O12 cuboctahedra, faces with two equivalent Ba(1)O12 cuboctahedra, faces with four equivalent Sr(2)O12 cuboctahedra,  a faceface with one Co(1)O6 octahedra,  a faceface with one Co(2)O6 octahedra,  a faceface with one Co(3)O6 octahedra,  a faceface with one Co(4)O6 octahedra,  a faceface with one Co(5)O6 octahedra,  a faceface with one Cu(1)O6 octahedra,  a faceface with one Cu(2)O6 octahedra, and  a faceface with one Cu(3)O6 octahedra. In the second Sr site, Sr(2) is bonded to one O(1), one O(10), one O(13), one O(14), one O(15), one O(16), one O(2), one O(3), one O(4), one O(5), one O(6), and one O(9) atom to form SrO12 cuboctahedra that share corners with four equivalent Sr(2)O12 cuboctahedra, corners with eight equivalent Ba(1)O12 cuboctahedra, faces with two equivalent Sr(3)O12 cuboctahedra, faces with four equivalent Sr(1)O12 cuboctahedra,  a faceface with one Co(1)O6 octahedra,  a faceface with one Co(2)O6 octahedra,  a faceface with one Co(3)O6 octahedra,  a faceface with one Co(4)O6 octahedra,  a faceface with one Co(5)O6 octahedra,  a faceface with one Cu(1)O6 octahedra,  a faceface with one Cu(2)O6 octahedra, and  a faceface with one Cu(3)O6 octahedra. In the third Sr site, Sr(3) is bonded to one O(1), one O(11), one O(12), one O(13), one O(14), one O(15), one O(16), one O(2), one O(3), one O(4), one O(7), and one O(8) atom to form SrO12 cuboctahedra that share corners with four equivalent Sr(3)O12 cuboctahedra, corners with eight equivalent Sr(1)O12 cuboctahedra, faces with two equivalent Sr(2)O12 cuboctahedra, faces with four equivalent Ba(1)O12 cuboctahedra,  a faceface with one Co(1)O6 octahedra,  a faceface with one Co(2)O6 octahedra,  a faceface with one Co(3)O6 octahedra,  a faceface with one Co(4)O6 octahedra,  a faceface with one Co(5)O6 octahedra,  a faceface with one Cu(1)O6 octahedra,  a faceface with one Cu(2)O6 octahedra, and  a faceface with one Cu(3)O6 octahedra. There are five inequivalent Co sites. In the first Co site, Co(1) is bonded to one O(6), one O(8), two equivalent O(14), and two equivalent O(4) atoms to form CoO6 octahedra that share corners with two equivalent Co(5)O6 octahedra, corners with two equivalent Cu(2)O6 octahedra, corners with two equivalent Cu(3)O6 octahedra, faces with two equivalent Ba(1)O12 cuboctahedra, faces with two equivalent Sr(1)O12 cuboctahedra, faces with two equivalent Sr(2)O12 cuboctahedra, and faces with two equivalent Sr(3)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-3°. In the second Co site, Co(2) is bonded to one O(11), one O(9), two equivalent O(1), and two equivalent O(15) atoms to form CoO6 octahedra that share corners with two equivalent Co(3)O6 octahedra, corners with two equivalent Co(4)O6 octahedra, corners with two equivalent Cu(1)O6 octahedra, faces with two equivalent Ba(1)O12 cuboctahedra, faces with two equivalent Sr(1)O12 cuboctahedra, faces with two equivalent Sr(2)O12 cuboctahedra, and faces with two equivalent Sr(3)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-3°. In the third Co site, Co(3) is bonded to one O(10), one O(12), two equivalent O(15), and two equivalent O(2) atoms to form CoO6 octahedra that share corners with two equivalent Co(2)O6 octahedra, corners with two equivalent Co(5)O6 octahedra, corners with two equivalent Cu(2)O6 octahedra, faces with two equivalent Ba(1)O12 cuboctahedra, faces with two equivalent Sr(1)O12 cuboctahedra, faces with two equivalent Sr(2)O12 cuboctahedra, and faces with two equivalent Sr(3)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-3°. In the fourth Co site, Co(4) is bonded to one O(11), one O(9), two equivalent O(16), and two equivalent O(3) atoms to form CoO6 octahedra that share corners with two equivalent Co(2)O6 octahedra, corners with two equivalent Co(5)O6 octahedra, corners with two equivalent Cu(3)O6 octahedra, faces with two equivalent Ba(1)O12 cuboctahedra, faces with two equivalent Sr(1)O12 cuboctahedra, faces with two equivalent Sr(2)O12 cuboctahedra, and faces with two equivalent Sr(3)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-2°. In the fifth Co site, Co(5) is bonded to one O(10), one O(12), two equivalent O(16), and two equivalent O(4) atoms to form CoO6 octahedra that share corners with two equivalent Co(1)O6 octahedra, corners with two equivalent Co(3)O6 octahedra, corners with two equivalent Co(4)O6 octahedra, faces with two equivalent Ba(1)O12 cuboctahedra, faces with two equivalent Sr(1)O12 cuboctahedra, faces with two equivalent Sr(2)O12 cuboctahedra, and faces with two equivalent Sr(3)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-2°. There are three inequivalent Cu sites. In the first Cu site, Cu(1) is bonded to one O(5), one O(7), two equivalent O(1), and two equivalent O(13) atoms to form CuO6 octahedra that share corners with two equivalent Co(2)O6 octahedra, corners with two equivalent Cu(2)O6 octahedra, corners with two equivalent Cu(3)O6 octahedra, faces with two equivalent Ba(1)O12 cuboctahedra, faces with two equivalent Sr(1)O12 cuboctahedra, faces with two equivalent Sr(2)O12 cuboctahedra, and faces with two equivalent Sr(3)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-6°. In the second Cu site, Cu(2) is bonded to one O(6), one O(8), two equivalent O(13), and two equivalent O(2) atoms to form CuO6 octahedra that share corners with two equivalent Co(1)O6 octahedra, corners with two equivalent Co(3)O6 octahedra, corners with two equivalent Cu(1)O6 octahedra, faces with two equivalent Ba(1)O12 cuboctahedra, faces with two equivalent Sr(1)O12 cuboctahedra, faces with two equivalent Sr(2)O12 cuboctahedra, and faces with two equivalent Sr(3)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-6°. In the third Cu site, Cu(3) is bonded to one O(5), one O(7), two equivalent O(14), and two equivalent O(3) atoms to form CuO6 octahedra that share corners with two equivalent Co(1)O6 octahedra, corners with two equivalent Co(4)O6 octahedra, corners with two equivalent Cu(1)O6 octahedra, faces with two equivalent Ba(1)O12 cuboctahedra, faces with two equivalent Sr(1)O12 cuboctahedra, faces with two equivalent Sr(2)O12 cuboctahedra, and faces with two equivalent Sr(3)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-3°. There are sixteen inequivalent O sites. In the first O site, O(1) is bonded in a distorted linear geometry to one Ba(1), one Sr(1), one Sr(2), one Sr(3), one Co(2), and one Cu(1) atom. In the second O site, O(2) is bonded in a distorted linear geometry to one Ba(1), one Sr(1), one Sr(2), one Sr(3), one Co(3), and one Cu(2) atom. In the third O site, O(3) is bonded in a distorted linear geometry to one Ba(1), one Sr(1), one Sr(2), one Sr(3), one Co(4), and one Cu(3) atom. In the fourth O site, O(4) is bonded in a distorted linear geometry to one Ba(1), one Sr(1), one Sr(2), one Sr(3), one Co(1), and one Co(5) atom. In the fifth O site, O(5) is bonded to two equivalent Sr(1), two equivalent Sr(2), one Cu(1), and one Cu(3) atom to form distorted OSr4Cu2 octahedra that share corners with two equivalent O(7)Ba2Sr2Cu2 octahedra, corners with four equivalent O(15)BaSr3Co2 octahedra, edges with two equivalent O(6)Sr4CoCu octahedra, faces with two equivalent O(14)BaSr3CoCu octahedra, and faces with two equivalent O(13)BaSr3Cu2 octahedra. The corner-sharing octahedral tilt angles range from 0-59°. In the sixth O site, O(6) is bonded to two equivalent Sr(1), two equivalent Sr(2), one Co(1), and one Cu(2) atom to form distorted OSr4CoCu octahedra that share corners with two equivalent O(8)Ba2Sr2CoCu octahedra, corners with four equivalent O(15)BaSr3Co2 octahedra, edges with two equivalent O(5)Sr4Cu2 octahedra, faces with two equivalent O(14)BaSr3CoCu octahedra, and faces with two equivalent O(13)BaSr3Cu2 octahedra. The corner-sharing octahedral tilt angles range from 0-60°. In the seventh O site, O(7) is bonded to two equivalent Ba(1), two equivalent Sr(3), one Cu(1), and one Cu(3) atom to form distorted OBa2Sr2Cu2 octahedra that share corners with two equivalent O(5)Sr4Cu2 octahedra, corners with four equivalent O(12)Ba2Sr2Co2 octahedra, corners with four equivalent O(15)BaSr3Co2 octahedra, edges with two equivalent O(11)Ba2Sr2Co2 octahedra, edges with two equivalent O(8)Ba2Sr2CoCu octahedra, faces with two equivalent O(14)BaSr3CoCu octahedra, and faces with two equivalent O(13)BaSr3Cu2 octahedra. The corner-sharing octahedral tilt angles range from 0-61°. In the eighth O site, O(8) is bonded to two equivalent Ba(1), two equivalent Sr(3), one Co(1), and one Cu(2) atom to form distorted OBa2Sr2CoCu octahedra that share corners with two equivalent O(6)Sr4CoCu octahedra, corners with four equivalent O(11)Ba2Sr2Co2 octahedra, corners with four equivalent O(15)BaSr3Co2 octahedra, edges with two equivalent O(12)Ba2Sr2Co2 octahedra, edges with two equivalent O(7)Ba2Sr2Cu2 octahedra, faces with two equivalent O(14)BaSr3CoCu octahedra, and faces with two equivalent O(13)BaSr3Cu2 octahedra. The corner-sharing octahedral tilt angles range from 0-61°. In the ninth O site, O(9) is bonded in a distorted linear geometry to two equivalent Sr(1), two equivalent Sr(2), one Co(2), and one Co(4) atom. In the tenth O site, O(10) is bonded in a distorted linear geometry to two equivalent Sr(1), two equivalent Sr(2), one Co(3), and one Co(5) atom. In the eleventh O site, O(11) is bonded to two equivalent Ba(1), two equivalent Sr(3), one Co(2), and one Co(4) atom to form distorted OBa2Sr2Co2 octahedra that share corners with four equivalent O(8)Ba2Sr2CoCu octahedra, corners with four equivalent O(14)BaSr3CoCu octahedra, corners with four equivalent O(13)BaSr3Cu2 octahedra, edges with two equivalent O(12)Ba2Sr2Co2 octahedra, edges with two equivalent O(7)Ba2Sr2Cu2 octahedra, and faces with two equivalent O(15)BaSr3Co2 octahedra. The corner-sharing octahedral tilt angles range from 1-63°. In the twelfth O site, O(12) is bonded to two equivalent Ba(1), two equivalent Sr(3), one Co(3), and one Co(5) atom to form distorted OBa2Sr2Co2 octahedra that share corners with four equivalent O(7)Ba2Sr2Cu2 octahedra, corners with four equivalent O(14)BaSr3CoCu octahedra, corners with four equivalent O(13)BaSr3Cu2 octahedra, edges with two equivalent O(11)Ba2Sr2Co2 octahedra, edges with two equivalent O(8)Ba2Sr2CoCu octahedra, and faces with two equivalent O(15)BaSr3Co2 octahedra. The corner-sharing octahedral tilt angles range from 1-62°. In the thirteenth O site, O(13) is bonded to one Ba(1), one Sr(1), one Sr(2), one Sr(3), one Cu(1), and one Cu(2) atom to form distorted OBaSr3Cu2 octahedra that share corners with two equivalent O(11)Ba2Sr2Co2 octahedra, corners with two equivalent O(12)Ba2Sr2Co2 octahedra, corners with two equivalent O(13)BaSr3Cu2 octahedra, edges with two equivalent O(15)BaSr3Co2 octahedra, edges with two equivalent O(14)BaSr3CoCu octahedra,  a faceface with one O(8)Ba2Sr2CoCu octahedra,  a faceface with one O(7)Ba2Sr2Cu2 octahedra,  a faceface with one O(6)Sr4CoCu octahedra, and  a faceface with one O(5)Sr4Cu2 octahedra. The corner-sharing octahedral tilt angles range from 5-61°. In the fourteenth O site, O(14) is bonded to one Ba(1), one Sr(1), one Sr(2), one Sr(3), one Co(1), and one Cu(3) atom to form distorted OBaSr3CoCu octahedra that share corners with two equivalent O(11)Ba2Sr2Co2 octahedra, corners with two equivalent O(12)Ba2Sr2Co2 octahedra, corners with two equivalent O(14)BaSr3CoCu octahedra, corners with four equivalent O(15)BaSr3Co2 octahedra, edges with two equivalent O(13)BaSr3Cu2 octahedra,  a faceface with one O(8)Ba2Sr2CoCu octahedra,  a faceface with one O(7)Ba2Sr2Cu2 octahedra,  a faceface with one O(6)Sr4CoCu octahedra, and  a faceface with one O(5)Sr4Cu2 octahedra. The corner-sharing octahedral tilt angles range from 0-63°. In the fifteenth O site, O(15) is bonded to one Ba(1), one Sr(1), one Sr(2), one Sr(3), one Co(2), and one Co(3) atom to form distorted OBaSr3Co2 octahedra that share corners with two equivalent O(8)Ba2Sr2CoCu octahedra, corners with two equivalent O(7)Ba2Sr2Cu2 octahedra, corners with two equivalent O(15)BaSr3Co2 octahedra, corners with two equivalent O(6)Sr4CoCu octahedra, corners with two equivalent O(5)Sr4Cu2 octahedra, corners with four equivalent O(14)BaSr3CoCu octahedra, edges with two equivalent O(13)BaSr3Cu2 octahedra,  a faceface with one O(11)Ba2Sr2Co2 octahedra, and  a faceface with one O(12)Ba2Sr2Co2 octahedra. The corner-sharing octahedral tilt angles range from 0-61°. In the sixteenth O site, O(16) is bonded in a 6-coordinate geometry to one Ba(1), one Sr(1), one Sr(2), one Sr(3), one Co(4), and one Co(5) atom. is represented by the CIF card [CIF]
data_Ba2Sr6Co5(CuO8)3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.900
_cell_length_b   7.770
_cell_length_c   7.891
_cell_angle_alpha   89.933
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   484.384
_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
  Ba  Ba0  1  0.248  0.752  0.250  1.0
  Ba  Ba1  1  0.248  0.248  0.750  1.0
  Sr  Sr2  1  0.754  0.752  0.250  1.0
  Sr  Sr3  1  0.753  0.751  0.750  1.0
  Sr  Sr4  1  0.246  0.751  0.750  1.0
  Sr  Sr5  1  0.753  0.249  0.250  1.0
  Sr  Sr6  1  0.754  0.248  0.750  1.0
  Sr  Sr7  1  0.246  0.249  0.250  1.0
  Co  Co8  1  0.507  0.000  0.500  1.0
  Co  Co9  1  0.997  0.500  0.000  1.0
  Co  Co10  1  0.998  0.500  0.500  1.0
  Co  Co11  1  0.502  0.500  0.000  1.0
  Co  Co12  1  0.503  0.500  0.500  1.0
  Cu  Cu13  1  0.999  0.000  0.000  1.0
  Cu  Cu14  1  0.001  0.000  0.500  1.0
  Cu  Cu15  1  0.501  0.000  0.000  1.0
  O  O16  1  0.995  0.739  0.997  1.0
  O  O17  1  0.995  0.740  0.503  1.0
  O  O18  1  0.506  0.734  0.997  1.0
  O  O19  1  0.506  0.767  0.500  1.0
  O  O20  1  0.995  0.261  0.003  1.0
  O  O21  1  0.995  0.260  0.497  1.0
  O  O22  1  0.506  0.266  0.003  1.0
  O  O23  1  0.506  0.233  0.500  1.0
  O  O24  1  0.750  0.000  0.000  1.0
  O  O25  1  0.754  0.000  0.500  1.0
  O  O26  1  0.250  0.000  0.000  1.0
  O  O27  1  0.247  0.000  0.500  1.0
  O  O28  1  0.748  0.500  0.000  1.0
  O  O29  1  0.750  0.500  0.500  1.0
  O  O30  1  0.251  0.500  0.000  1.0
  O  O31  1  0.251  0.500  0.500  1.0
  O  O32  1  0.989  0.006  0.249  1.0
  O  O33  1  0.989  0.994  0.751  1.0
  O  O34  1  0.508  0.005  0.248  1.0
  O  O35  1  0.508  0.995  0.752  1.0
  O  O36  1  0.991  0.499  0.251  1.0
  O  O37  1  0.991  0.501  0.749  1.0
  O  O38  1  0.505  0.498  0.271  1.0
  O  O39  1  0.505  0.502  0.729  1.0
[/CIF]
.
The crystal structure described by Ba2Sr6Co5(CuO8)3 is (Cubic) Perovskite-derived structured and crystallizes in the monoclinic P2 space group. Ba(1) is bonded to one O(1), one O(11), one O(12), one O(13), one O(14), one O(15), one O(16), one O(2), one O(3), one O(4), one O(7), and one O(8) atom to form BaO12 cuboctahedra that share corners with four equivalent Ba(1)O12 cuboctahedra, corners with eight equivalent Sr(2)O12 cuboctahedra, faces with two equivalent Sr(1)O12 cuboctahedra, faces with four equivalent Sr(3)O12 cuboctahedra,  a faceface with one Co(1)O6 octahedra,  a faceface with one Co(2)O6 octahedra,  a faceface with one Co(3)O6 octahedra,  a faceface with one Co(4)O6 octahedra,  a faceface with one Co(5)O6 octahedra,  a faceface with one Cu(1)O6 octahedra,  a faceface with one Cu(2)O6 octahedra, and  a faceface with one Cu(3)O6 octahedra. There are three inequivalent Sr sites. In the first Sr site, Sr(1) is bonded to one O(1), one O(10), one O(13), one O(14), one O(15), one O(16), one O(2), one O(3), one O(4), one O(5), one O(6), and one O(9) atom to form SrO12 cuboctahedra that share corners with four equivalent Sr(1)O12 cuboctahedra, corners with eight equivalent Sr(3)O12 cuboctahedra, faces with two equivalent Ba(1)O12 cuboctahedra, faces with four equivalent Sr(2)O12 cuboctahedra,  a faceface with one Co(1)O6 octahedra,  a faceface with one Co(2)O6 octahedra,  a faceface with one Co(3)O6 octahedra,  a faceface with one Co(4)O6 octahedra,  a faceface with one Co(5)O6 octahedra,  a faceface with one Cu(1)O6 octahedra,  a faceface with one Cu(2)O6 octahedra, and  a faceface with one Cu(3)O6 octahedra. In the second Sr site, Sr(2) is bonded to one O(1), one O(10), one O(13), one O(14), one O(15), one O(16), one O(2), one O(3), one O(4), one O(5), one O(6), and one O(9) atom to form SrO12 cuboctahedra that share corners with four equivalent Sr(2)O12 cuboctahedra, corners with eight equivalent Ba(1)O12 cuboctahedra, faces with two equivalent Sr(3)O12 cuboctahedra, faces with four equivalent Sr(1)O12 cuboctahedra,  a faceface with one Co(1)O6 octahedra,  a faceface with one Co(2)O6 octahedra,  a faceface with one Co(3)O6 octahedra,  a faceface with one Co(4)O6 octahedra,  a faceface with one Co(5)O6 octahedra,  a faceface with one Cu(1)O6 octahedra,  a faceface with one Cu(2)O6 octahedra, and  a faceface with one Cu(3)O6 octahedra. In the third Sr site, Sr(3) is bonded to one O(1), one O(11), one O(12), one O(13), one O(14), one O(15), one O(16), one O(2), one O(3), one O(4), one O(7), and one O(8) atom to form SrO12 cuboctahedra that share corners with four equivalent Sr(3)O12 cuboctahedra, corners with eight equivalent Sr(1)O12 cuboctahedra, faces with two equivalent Sr(2)O12 cuboctahedra, faces with four equivalent Ba(1)O12 cuboctahedra,  a faceface with one Co(1)O6 octahedra,  a faceface with one Co(2)O6 octahedra,  a faceface with one Co(3)O6 octahedra,  a faceface with one Co(4)O6 octahedra,  a faceface with one Co(5)O6 octahedra,  a faceface with one Cu(1)O6 octahedra,  a faceface with one Cu(2)O6 octahedra, and  a faceface with one Cu(3)O6 octahedra. There are five inequivalent Co sites. In the first Co site, Co(1) is bonded to one O(6), one O(8), two equivalent O(14), and two equivalent O(4) atoms to form CoO6 octahedra that share corners with two equivalent Co(5)O6 octahedra, corners with two equivalent Cu(2)O6 octahedra, corners with two equivalent Cu(3)O6 octahedra, faces with two equivalent Ba(1)O12 cuboctahedra, faces with two equivalent Sr(1)O12 cuboctahedra, faces with two equivalent Sr(2)O12 cuboctahedra, and faces with two equivalent Sr(3)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-3°. In the second Co site, Co(2) is bonded to one O(11), one O(9), two equivalent O(1), and two equivalent O(15) atoms to form CoO6 octahedra that share corners with two equivalent Co(3)O6 octahedra, corners with two equivalent Co(4)O6 octahedra, corners with two equivalent Cu(1)O6 octahedra, faces with two equivalent Ba(1)O12 cuboctahedra, faces with two equivalent Sr(1)O12 cuboctahedra, faces with two equivalent Sr(2)O12 cuboctahedra, and faces with two equivalent Sr(3)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-3°. In the third Co site, Co(3) is bonded to one O(10), one O(12), two equivalent O(15), and two equivalent O(2) atoms to form CoO6 octahedra that share corners with two equivalent Co(2)O6 octahedra, corners with two equivalent Co(5)O6 octahedra, corners with two equivalent Cu(2)O6 octahedra, faces with two equivalent Ba(1)O12 cuboctahedra, faces with two equivalent Sr(1)O12 cuboctahedra, faces with two equivalent Sr(2)O12 cuboctahedra, and faces with two equivalent Sr(3)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-3°. In the fourth Co site, Co(4) is bonded to one O(11), one O(9), two equivalent O(16), and two equivalent O(3) atoms to form CoO6 octahedra that share corners with two equivalent Co(2)O6 octahedra, corners with two equivalent Co(5)O6 octahedra, corners with two equivalent Cu(3)O6 octahedra, faces with two equivalent Ba(1)O12 cuboctahedra, faces with two equivalent Sr(1)O12 cuboctahedra, faces with two equivalent Sr(2)O12 cuboctahedra, and faces with two equivalent Sr(3)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-2°. In the fifth Co site, Co(5) is bonded to one O(10), one O(12), two equivalent O(16), and two equivalent O(4) atoms to form CoO6 octahedra that share corners with two equivalent Co(1)O6 octahedra, corners with two equivalent Co(3)O6 octahedra, corners with two equivalent Co(4)O6 octahedra, faces with two equivalent Ba(1)O12 cuboctahedra, faces with two equivalent Sr(1)O12 cuboctahedra, faces with two equivalent Sr(2)O12 cuboctahedra, and faces with two equivalent Sr(3)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-2°. There are three inequivalent Cu sites. In the first Cu site, Cu(1) is bonded to one O(5), one O(7), two equivalent O(1), and two equivalent O(13) atoms to form CuO6 octahedra that share corners with two equivalent Co(2)O6 octahedra, corners with two equivalent Cu(2)O6 octahedra, corners with two equivalent Cu(3)O6 octahedra, faces with two equivalent Ba(1)O12 cuboctahedra, faces with two equivalent Sr(1)O12 cuboctahedra, faces with two equivalent Sr(2)O12 cuboctahedra, and faces with two equivalent Sr(3)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-6°. In the second Cu site, Cu(2) is bonded to one O(6), one O(8), two equivalent O(13), and two equivalent O(2) atoms to form CuO6 octahedra that share corners with two equivalent Co(1)O6 octahedra, corners with two equivalent Co(3)O6 octahedra, corners with two equivalent Cu(1)O6 octahedra, faces with two equivalent Ba(1)O12 cuboctahedra, faces with two equivalent Sr(1)O12 cuboctahedra, faces with two equivalent Sr(2)O12 cuboctahedra, and faces with two equivalent Sr(3)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-6°. In the third Cu site, Cu(3) is bonded to one O(5), one O(7), two equivalent O(14), and two equivalent O(3) atoms to form CuO6 octahedra that share corners with two equivalent Co(1)O6 octahedra, corners with two equivalent Co(4)O6 octahedra, corners with two equivalent Cu(1)O6 octahedra, faces with two equivalent Ba(1)O12 cuboctahedra, faces with two equivalent Sr(1)O12 cuboctahedra, faces with two equivalent Sr(2)O12 cuboctahedra, and faces with two equivalent Sr(3)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-3°. There are sixteen inequivalent O sites. In the first O site, O(1) is bonded in a distorted linear geometry to one Ba(1), one Sr(1), one Sr(2), one Sr(3), one Co(2), and one Cu(1) atom. In the second O site, O(2) is bonded in a distorted linear geometry to one Ba(1), one Sr(1), one Sr(2), one Sr(3), one Co(3), and one Cu(2) atom. In the third O site, O(3) is bonded in a distorted linear geometry to one Ba(1), one Sr(1), one Sr(2), one Sr(3), one Co(4), and one Cu(3) atom. In the fourth O site, O(4) is bonded in a distorted linear geometry to one Ba(1), one Sr(1), one Sr(2), one Sr(3), one Co(1), and one Co(5) atom. In the fifth O site, O(5) is bonded to two equivalent Sr(1), two equivalent Sr(2), one Cu(1), and one Cu(3) atom to form distorted OSr4Cu2 octahedra that share corners with two equivalent O(7)Ba2Sr2Cu2 octahedra, corners with four equivalent O(15)BaSr3Co2 octahedra, edges with two equivalent O(6)Sr4CoCu octahedra, faces with two equivalent O(14)BaSr3CoCu octahedra, and faces with two equivalent O(13)BaSr3Cu2 octahedra. The corner-sharing octahedral tilt angles range from 0-59°. In the sixth O site, O(6) is bonded to two equivalent Sr(1), two equivalent Sr(2), one Co(1), and one Cu(2) atom to form distorted OSr4CoCu octahedra that share corners with two equivalent O(8)Ba2Sr2CoCu octahedra, corners with four equivalent O(15)BaSr3Co2 octahedra, edges with two equivalent O(5)Sr4Cu2 octahedra, faces with two equivalent O(14)BaSr3CoCu octahedra, and faces with two equivalent O(13)BaSr3Cu2 octahedra. The corner-sharing octahedral tilt angles range from 0-60°. In the seventh O site, O(7) is bonded to two equivalent Ba(1), two equivalent Sr(3), one Cu(1), and one Cu(3) atom to form distorted OBa2Sr2Cu2 octahedra that share corners with two equivalent O(5)Sr4Cu2 octahedra, corners with four equivalent O(12)Ba2Sr2Co2 octahedra, corners with four equivalent O(15)BaSr3Co2 octahedra, edges with two equivalent O(11)Ba2Sr2Co2 octahedra, edges with two equivalent O(8)Ba2Sr2CoCu octahedra, faces with two equivalent O(14)BaSr3CoCu octahedra, and faces with two equivalent O(13)BaSr3Cu2 octahedra. The corner-sharing octahedral tilt angles range from 0-61°. In the eighth O site, O(8) is bonded to two equivalent Ba(1), two equivalent Sr(3), one Co(1), and one Cu(2) atom to form distorted OBa2Sr2CoCu octahedra that share corners with two equivalent O(6)Sr4CoCu octahedra, corners with four equivalent O(11)Ba2Sr2Co2 octahedra, corners with four equivalent O(15)BaSr3Co2 octahedra, edges with two equivalent O(12)Ba2Sr2Co2 octahedra, edges with two equivalent O(7)Ba2Sr2Cu2 octahedra, faces with two equivalent O(14)BaSr3CoCu octahedra, and faces with two equivalent O(13)BaSr3Cu2 octahedra. The corner-sharing octahedral tilt angles range from 0-61°. In the ninth O site, O(9) is bonded in a distorted linear geometry to two equivalent Sr(1), two equivalent Sr(2), one Co(2), and one Co(4) atom. In the tenth O site, O(10) is bonded in a distorted linear geometry to two equivalent Sr(1), two equivalent Sr(2), one Co(3), and one Co(5) atom. In the eleventh O site, O(11) is bonded to two equivalent Ba(1), two equivalent Sr(3), one Co(2), and one Co(4) atom to form distorted OBa2Sr2Co2 octahedra that share corners with four equivalent O(8)Ba2Sr2CoCu octahedra, corners with four equivalent O(14)BaSr3CoCu octahedra, corners with four equivalent O(13)BaSr3Cu2 octahedra, edges with two equivalent O(12)Ba2Sr2Co2 octahedra, edges with two equivalent O(7)Ba2Sr2Cu2 octahedra, and faces with two equivalent O(15)BaSr3Co2 octahedra. The corner-sharing octahedral tilt angles range from 1-63°. In the twelfth O site, O(12) is bonded to two equivalent Ba(1), two equivalent Sr(3), one Co(3), and one Co(5) atom to form distorted OBa2Sr2Co2 octahedra that share corners with four equivalent O(7)Ba2Sr2Cu2 octahedra, corners with four equivalent O(14)BaSr3CoCu octahedra, corners with four equivalent O(13)BaSr3Cu2 octahedra, edges with two equivalent O(11)Ba2Sr2Co2 octahedra, edges with two equivalent O(8)Ba2Sr2CoCu octahedra, and faces with two equivalent O(15)BaSr3Co2 octahedra. The corner-sharing octahedral tilt angles range from 1-62°. In the thirteenth O site, O(13) is bonded to one Ba(1), one Sr(1), one Sr(2), one Sr(3), one Cu(1), and one Cu(2) atom to form distorted OBaSr3Cu2 octahedra that share corners with two equivalent O(11)Ba2Sr2Co2 octahedra, corners with two equivalent O(12)Ba2Sr2Co2 octahedra, corners with two equivalent O(13)BaSr3Cu2 octahedra, edges with two equivalent O(15)BaSr3Co2 octahedra, edges with two equivalent O(14)BaSr3CoCu octahedra,  a faceface with one O(8)Ba2Sr2CoCu octahedra,  a faceface with one O(7)Ba2Sr2Cu2 octahedra,  a faceface with one O(6)Sr4CoCu octahedra, and  a faceface with one O(5)Sr4Cu2 octahedra. The corner-sharing octahedral tilt angles range from 5-61°. In the fourteenth O site, O(14) is bonded to one Ba(1), one Sr(1), one Sr(2), one Sr(3), one Co(1), and one Cu(3) atom to form distorted OBaSr3CoCu octahedra that share corners with two equivalent O(11)Ba2Sr2Co2 octahedra, corners with two equivalent O(12)Ba2Sr2Co2 octahedra, corners with two equivalent O(14)BaSr3CoCu octahedra, corners with four equivalent O(15)BaSr3Co2 octahedra, edges with two equivalent O(13)BaSr3Cu2 octahedra,  a faceface with one O(8)Ba2Sr2CoCu octahedra,  a faceface with one O(7)Ba2Sr2Cu2 octahedra,  a faceface with one O(6)Sr4CoCu octahedra, and  a faceface with one O(5)Sr4Cu2 octahedra. The corner-sharing octahedral tilt angles range from 0-63°. In the fifteenth O site, O(15) is bonded to one Ba(1), one Sr(1), one Sr(2), one Sr(3), one Co(2), and one Co(3) atom to form distorted OBaSr3Co2 octahedra that share corners with two equivalent O(8)Ba2Sr2CoCu octahedra, corners with two equivalent O(7)Ba2Sr2Cu2 octahedra, corners with two equivalent O(15)BaSr3Co2 octahedra, corners with two equivalent O(6)Sr4CoCu octahedra, corners with two equivalent O(5)Sr4Cu2 octahedra, corners with four equivalent O(14)BaSr3CoCu octahedra, edges with two equivalent O(13)BaSr3Cu2 octahedra,  a faceface with one O(11)Ba2Sr2Co2 octahedra, and  a faceface with one O(12)Ba2Sr2Co2 octahedra. The corner-sharing octahedral tilt angles range from 0-61°. In the sixteenth O site, O(16) is bonded in a 6-coordinate geometry to one Ba(1), one Sr(1), one Sr(2), one Sr(3), one Co(4), and one Co(5) atom. is represented by the CIF card [CIF]
data_Ba2Sr6Co5(CuO8)3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.900
_cell_length_b   7.770
_cell_length_c   7.891
_cell_angle_alpha   89.933
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   484.384
_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
  Ba  Ba0  1  0.248  0.752  0.250  1.0
  Ba  Ba1  1  0.248  0.248  0.750  1.0
  Sr  Sr2  1  0.754  0.752  0.250  1.0
  Sr  Sr3  1  0.753  0.751  0.750  1.0
  Sr  Sr4  1  0.246  0.751  0.750  1.0
  Sr  Sr5  1  0.753  0.249  0.250  1.0
  Sr  Sr6  1  0.754  0.248  0.750  1.0
  Sr  Sr7  1  0.246  0.249  0.250  1.0
  Co  Co8  1  0.507  0.000  0.500  1.0
  Co  Co9  1  0.997  0.500  0.000  1.0
  Co  Co10  1  0.998  0.500  0.500  1.0
  Co  Co11  1  0.502  0.500  0.000  1.0
  Co  Co12  1  0.503  0.500  0.500  1.0
  Cu  Cu13  1  0.999  0.000  0.000  1.0
  Cu  Cu14  1  0.001  0.000  0.500  1.0
  Cu  Cu15  1  0.501  0.000  0.000  1.0
  O  O16  1  0.995  0.739  0.997  1.0
  O  O17  1  0.995  0.740  0.503  1.0
  O  O18  1  0.506  0.734  0.997  1.0
  O  O19  1  0.506  0.767  0.500  1.0
  O  O20  1  0.995  0.261  0.003  1.0
  O  O21  1  0.995  0.260  0.497  1.0
  O  O22  1  0.506  0.266  0.003  1.0
  O  O23  1  0.506  0.233  0.500  1.0
  O  O24  1  0.750  0.000  0.000  1.0
  O  O25  1  0.754  0.000  0.500  1.0
  O  O26  1  0.250  0.000  0.000  1.0
  O  O27  1  0.247  0.000  0.500  1.0
  O  O28  1  0.748  0.500  0.000  1.0
  O  O29  1  0.750  0.500  0.500  1.0
  O  O30  1  0.251  0.500  0.000  1.0
  O  O31  1  0.251  0.500  0.500  1.0
  O  O32  1  0.989  0.006  0.249  1.0
  O  O33  1  0.989  0.994  0.751  1.0
  O  O34  1  0.508  0.005  0.248  1.0
  O  O35  1  0.508  0.995  0.752  1.0
  O  O36  1  0.991  0.499  0.251  1.0
  O  O37  1  0.991  0.501  0.749  1.0
  O  O38  1  0.505  0.498  0.271  1.0
  O  O39  1  0.505  0.502  0.729  1.0
[/CIF]
.