The material structure described by Ba10Co7(IrO10)3 crystallizes in the monoclinic Cm space group. There are ten inequivalent Ba sites. In the first Ba site, Ba(1) is bonded to one O(1), one O(7), two equivalent O(18), two equivalent O(2), two equivalent O(8), and four equivalent O(17) atoms to form BaO12 cuboctahedra that share corners with three equivalent Ba(4)O12 cuboctahedra, corners with three equivalent Ba(5)O12 cuboctahedra, corners with six equivalent Ba(1)O12 cuboctahedra, faces with three equivalent Ba(10)O12 cuboctahedra, faces with three equivalent Ba(7)O12 cuboctahedra,  a faceface with one Co(2)O6 octahedra,  a faceface with one Co(5)O6 octahedra, faces with three equivalent Ir(2)O6 octahedra, and faces with three equivalent Ir(3)O6 octahedra. In the second Ba site, Ba(2) is bonded to one O(3), one O(5), two equivalent O(20), two equivalent O(4), two equivalent O(6), and four equivalent O(19) atoms to form BaO12 cuboctahedra that share corners with three equivalent Ba(3)O12 cuboctahedra, corners with three equivalent Ba(6)O12 cuboctahedra, corners with six equivalent Ba(2)O12 cuboctahedra, faces with three equivalent Ba(8)O12 cuboctahedra, faces with three equivalent Ba(9)O12 cuboctahedra,  a faceface with one Co(3)O6 octahedra,  a faceface with one Co(4)O6 octahedra, faces with three equivalent Ir(1)O6 octahedra, and faces with three equivalent Co(1)O6 octahedra. In the third Ba site, Ba(3) is bonded to one O(15), one O(5), two equivalent O(13), two equivalent O(16), two equivalent O(6), and four equivalent O(14) atoms to form distorted BaO12 cuboctahedra that share corners with three equivalent Ba(2)O12 cuboctahedra, corners with six equivalent Ba(3)O12 cuboctahedra, corners with three equivalent Co(5)O6 octahedra,  a faceface with one Ba(10)O12 cuboctahedra, faces with three equivalent Ba(4)O12 cuboctahedra, faces with three equivalent Ba(9)O12 cuboctahedra,  a faceface with one Ir(1)O6 octahedra, faces with three equivalent Co(4)O6 octahedra, and faces with three equivalent Co(7)O6 octahedra. The corner-sharing octahedral tilt angles range from 8-10°. In the fourth Ba site, Ba(4) is bonded to one O(13), one O(7), two equivalent O(14), two equivalent O(15), two equivalent O(8), and four equivalent O(16) atoms to form distorted BaO12 cuboctahedra that share corners with three equivalent Ba(1)O12 cuboctahedra, corners with six equivalent Ba(4)O12 cuboctahedra, corners with three equivalent Co(4)O6 octahedra,  a faceface with one Ba(9)O12 cuboctahedra, faces with three equivalent Ba(10)O12 cuboctahedra, faces with three equivalent Ba(3)O12 cuboctahedra,  a faceface with one Ir(2)O6 octahedra, faces with three equivalent Co(5)O6 octahedra, and faces with three equivalent Co(7)O6 octahedra. The corner-sharing octahedral tilt angles range from 7-9°. In the fifth Ba site, Ba(5) is bonded to one O(1), one O(11), two equivalent O(12), two equivalent O(2), two equivalent O(9), and four equivalent O(10) atoms to form distorted BaO12 cuboctahedra that share corners with three equivalent Ba(1)O12 cuboctahedra, corners with six equivalent Ba(5)O12 cuboctahedra, corners with three equivalent Co(3)O6 octahedra,  a faceface with one Ba(8)O12 cuboctahedra, faces with three equivalent Ba(6)O12 cuboctahedra, faces with three equivalent Ba(7)O12 cuboctahedra,  a faceface with one Ir(3)O6 octahedra, faces with three equivalent Co(2)O6 octahedra, and faces with three equivalent Co(6)O6 octahedra. The corner-sharing octahedral tilt angles range from 7-8°. In the sixth Ba site, Ba(6) is bonded to one O(3), one O(9), two equivalent O(10), two equivalent O(11), two equivalent O(4), and four equivalent O(12) atoms to form BaO12 cuboctahedra that share corners with three equivalent Ba(2)O12 cuboctahedra, corners with six equivalent Ba(6)O12 cuboctahedra, corners with three equivalent Co(2)O6 octahedra,  a faceface with one Ba(7)O12 cuboctahedra, faces with three equivalent Ba(5)O12 cuboctahedra, faces with three equivalent Ba(8)O12 cuboctahedra,  a faceface with one Co(1)O6 octahedra, faces with three equivalent Co(3)O6 octahedra, and faces with three equivalent Co(6)O6 octahedra. The corner-sharing octahedral tilt angles range from 10-12°. In the seventh Ba site, Ba(7) is bonded to one O(18), one O(9), two equivalent O(1), two equivalent O(10), two equivalent O(17), and four equivalent O(2) atoms to form distorted BaO12 cuboctahedra that share corners with six equivalent Ba(7)O12 cuboctahedra, corners with three equivalent Ir(2)O6 octahedra, corners with three equivalent Co(6)O6 octahedra,  a faceface with one Ba(10)O12 cuboctahedra,  a faceface with one Ba(6)O12 cuboctahedra, faces with three equivalent Ba(1)O12 cuboctahedra, faces with three equivalent Ba(5)O12 cuboctahedra, faces with three equivalent Ir(3)O6 octahedra, and faces with three equivalent Co(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 7-19°. In the eighth Ba site, Ba(8) is bonded to one O(11), one O(20), two equivalent O(12), two equivalent O(19), two equivalent O(3), and four equivalent O(4) atoms to form BaO12 cuboctahedra that share corners with six equivalent Ba(8)O12 cuboctahedra, corners with three equivalent Ir(1)O6 octahedra, corners with three equivalent Co(6)O6 octahedra,  a faceface with one Ba(5)O12 cuboctahedra,  a faceface with one Ba(9)O12 cuboctahedra, faces with three equivalent Ba(2)O12 cuboctahedra, faces with three equivalent Ba(6)O12 cuboctahedra, faces with three equivalent Co(1)O6 octahedra, and faces with three equivalent Co(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 8-18°. In the ninth Ba site, Ba(9) is bonded to one O(13), one O(20), two equivalent O(14), two equivalent O(19), two equivalent O(5), and four equivalent O(6) atoms to form BaO12 cuboctahedra that share corners with six equivalent Ba(9)O12 cuboctahedra, corners with three equivalent Co(1)O6 octahedra, corners with three equivalent Co(7)O6 octahedra,  a faceface with one Ba(4)O12 cuboctahedra,  a faceface with one Ba(8)O12 cuboctahedra, faces with three equivalent Ba(2)O12 cuboctahedra, faces with three equivalent Ba(3)O12 cuboctahedra, faces with three equivalent Ir(1)O6 octahedra, and faces with three equivalent Co(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 9-14°. In the tenth Ba site, Ba(10) is bonded to one O(15), one O(18), two equivalent O(16), two equivalent O(17), two equivalent O(7), and four equivalent O(8) atoms to form distorted BaO12 cuboctahedra that share corners with six equivalent Ba(10)O12 cuboctahedra, corners with three equivalent Ir(3)O6 octahedra, corners with three equivalent Co(7)O6 octahedra,  a faceface with one Ba(3)O12 cuboctahedra,  a faceface with one Ba(7)O12 cuboctahedra, faces with three equivalent Ba(1)O12 cuboctahedra, faces with three equivalent Ba(4)O12 cuboctahedra, faces with three equivalent Ir(2)O6 octahedra, and faces with three equivalent Co(5)O6 octahedra. The corner-sharing octahedral tilt angles range from 10-18°. There are three inequivalent Ir sites. In the first Ir site, Ir(1) is bonded to one O(20), one O(5), two equivalent O(19), and two equivalent O(6) atoms to form IrO6 octahedra that share corners with three equivalent Ba(8)O12 cuboctahedra, corners with three equivalent Co(4)O6 octahedra,  a faceface with one Ba(3)O12 cuboctahedra, faces with three equivalent Ba(2)O12 cuboctahedra, faces with three equivalent Ba(9)O12 cuboctahedra, and  a faceface with one Co(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 0-2°. In the second Ir site, Ir(2) is bonded to one O(18), one O(7), two equivalent O(17), and two equivalent O(8) atoms to form IrO6 octahedra that share corners with three equivalent Ba(7)O12 cuboctahedra, corners with three equivalent Co(5)O6 octahedra,  a faceface with one Ba(4)O12 cuboctahedra, faces with three equivalent Ba(1)O12 cuboctahedra, faces with three equivalent Ba(10)O12 cuboctahedra, and  a faceface with one Ir(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 0-1°. In the third Ir site, Ir(3) is bonded to one O(1), one O(18), two equivalent O(17), and two equivalent O(2) atoms to form IrO6 octahedra that share corners with three equivalent Ba(10)O12 cuboctahedra, corners with three equivalent Co(2)O6 octahedra,  a faceface with one Ba(5)O12 cuboctahedra, faces with three equivalent Ba(1)O12 cuboctahedra, faces with three equivalent Ba(7)O12 cuboctahedra, and  a faceface with one Ir(2)O6 octahedra. The corner-sharing octahedral tilt angles are 1°. There are seven inequivalent Co sites. In the first Co site, Co(1) is bonded to one O(20), one O(3), two equivalent O(19), and two equivalent O(4) atoms to form CoO6 octahedra that share corners with three equivalent Ba(9)O12 cuboctahedra, corners with three equivalent Co(3)O6 octahedra,  a faceface with one Ba(6)O12 cuboctahedra, faces with three equivalent Ba(2)O12 cuboctahedra, faces with three equivalent Ba(8)O12 cuboctahedra, and  a faceface with one Ir(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 2-3°. In the second Co site, Co(2) is bonded to one O(1), one O(9), two equivalent O(10), and two equivalent O(2) atoms to form CoO6 octahedra that share corners with three equivalent Ba(6)O12 cuboctahedra, corners with three equivalent Ir(3)O6 octahedra,  a faceface with one Ba(1)O12 cuboctahedra, faces with three equivalent Ba(5)O12 cuboctahedra, faces with three equivalent Ba(7)O12 cuboctahedra, and  a faceface with one Co(6)O6 octahedra. The corner-sharing octahedral tilt angles are 1°. In the third Co site, Co(3) is bonded to one O(11), one O(3), two equivalent O(12), and two equivalent O(4) atoms to form CoO6 octahedra that share corners with three equivalent Ba(5)O12 cuboctahedra, corners with three equivalent Co(1)O6 octahedra,  a faceface with one Ba(2)O12 cuboctahedra, faces with three equivalent Ba(6)O12 cuboctahedra, faces with three equivalent Ba(8)O12 cuboctahedra, and  a faceface with one Co(6)O6 octahedra. The corner-sharing octahedral tilt angles range from 2-3°. In the fourth Co site, Co(4) is bonded to one O(13), one O(5), two equivalent O(14), and two equivalent O(6) atoms to form CoO6 octahedra that share corners with three equivalent Ba(4)O12 cuboctahedra, corners with three equivalent Ir(1)O6 octahedra,  a faceface with one Ba(2)O12 cuboctahedra, faces with three equivalent Ba(3)O12 cuboctahedra, faces with three equivalent Ba(9)O12 cuboctahedra, and  a faceface with one Co(7)O6 octahedra. The corner-sharing octahedral tilt angles range from 0-2°. In the fifth Co site, Co(5) is bonded to one O(15), one O(7), two equivalent O(16), and two equivalent O(8) atoms to form CoO6 octahedra that share corners with three equivalent Ba(3)O12 cuboctahedra, corners with three equivalent Ir(2)O6 octahedra,  a faceface with one Ba(1)O12 cuboctahedra, faces with three equivalent Ba(10)O12 cuboctahedra, faces with three equivalent Ba(4)O12 cuboctahedra, and  a faceface with one Co(7)O6 octahedra. The corner-sharing octahedral tilt angles range from 0-1°. In the sixth Co site, Co(6) is bonded to one O(11), one O(9), two equivalent O(10), and two equivalent O(12) atoms to form CoO6 octahedra that share corners with three equivalent Ba(7)O12 cuboctahedra, corners with three equivalent Ba(8)O12 cuboctahedra, faces with three equivalent Ba(5)O12 cuboctahedra, faces with three equivalent Ba(6)O12 cuboctahedra,  a faceface with one Co(2)O6 octahedra, and  a faceface with one Co(3)O6 octahedra. In the seventh Co site, Co(7) is bonded to one O(13), one O(15), two equivalent O(14), and two equivalent O(16) atoms to form CoO6 octahedra that share corners with three equivalent Ba(10)O12 cuboctahedra, corners with three equivalent Ba(9)O12 cuboctahedra, faces with three equivalent Ba(3)O12 cuboctahedra, faces with three equivalent Ba(4)O12 cuboctahedra,  a faceface with one Co(4)O6 octahedra, and  a faceface with one Co(5)O6 octahedra. There are twenty inequivalent O sites. In the first O site, O(1) is bonded in a distorted linear geometry to one Ba(1), one Ba(5), two equivalent Ba(7), one Ir(3), and one Co(2) atom. In the second O site, O(2) is bonded in a distorted linear geometry to one Ba(1), one Ba(5), two equivalent Ba(7), one Ir(3), and one Co(2) atom. In the third O site, O(3) is bonded in a distorted linear geometry to one Ba(2), one Ba(6), two equivalent Ba(8), one Co(1), and one Co(3) atom. In the fourth O site, O(4) is bonded in a distorted linear geometry to one Ba(2), one Ba(6), two equivalent Ba(8), one Co(1), and one Co(3) atom. In the fifth O site, O(5) is bonded in a distorted linear geometry to one Ba(2), one Ba(3), two equivalent Ba(9), one Ir(1), and one Co(4) atom. In the sixth O site, O(6) is bonded in a distorted linear geometry to one Ba(2), one Ba(3), two equivalent Ba(9), one Ir(1), and one Co(4) atom. In the seventh O site, O(7) is bonded in a distorted linear geometry to one Ba(1), one Ba(4), two equivalent Ba(10), one Ir(2), and one Co(5) atom. In the eighth O site, O(8) is bonded in a distorted linear geometry to one Ba(1), one Ba(4), two equivalent Ba(10), one Ir(2), and one Co(5) atom. In the ninth O site, O(9) is bonded in a 6-coordinate geometry to one Ba(6), one Ba(7), two equivalent Ba(5), one Co(2), and one Co(6) atom. In the tenth O site, O(10) is bonded in a 6-coordinate geometry to one Ba(6), one Ba(7), two equivalent Ba(5), one Co(2), and one Co(6) atom. In the eleventh O site, O(11) is bonded in a distorted L-shaped geometry to one Ba(5), one Ba(8), two equivalent Ba(6), one Co(3), and one Co(6) atom. In the twelfth O site, O(12) is bonded to one Ba(5), one Ba(8), two equivalent Ba(6), one Co(3), and one Co(6) atom to form a mixture of distorted face and corner-sharing OBa4Co2 octahedra. The corner-sharing octahedral tilt angles range from 8-60°. In the thirteenth O site, O(13) is bonded in a 6-coordinate geometry to one Ba(4), one Ba(9), two equivalent Ba(3), one Co(4), and one Co(7) atom. In the fourteenth O site, O(14) is bonded to one Ba(4), one Ba(9), two equivalent Ba(3), one Co(4), and one Co(7) atom to form a mixture of distorted face and corner-sharing OBa4Co2 octahedra. The corner-sharing octahedral tilt angles range from 10-60°. In the fifteenth O site, O(15) is bonded in a 6-coordinate geometry to one Ba(10), one Ba(3), two equivalent Ba(4), one Co(5), and one Co(7) atom. In the sixteenth O site, O(16) is bonded in a 6-coordinate geometry to one Ba(10), one Ba(3), two equivalent Ba(4), one Co(5), and one Co(7) atom. In the seventeenth O site, O(17) is bonded in a 2-coordinate geometry to one Ba(10), one Ba(7), two equivalent Ba(1), one Ir(2), and one Ir(3) atom. In the eighteenth O site, O(18) is bonded in a 2-coordinate geometry to one Ba(10), one Ba(7), two equivalent Ba(1), one Ir(2), and one Ir(3) atom. In the nineteenth O site, O(19) is bonded in a 2-coordinate geometry to one Ba(8), one Ba(9), two equivalent Ba(2), one Ir(1), and one Co(1) atom. In the twentieth O site, O(20) is bonded in a 2-coordinate geometry to one Ba(8), one Ba(9), two equivalent Ba(2), one Ir(1), and one Co(1) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_Ba10Co7(IrO10)3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.776
_cell_length_b   5.776
_cell_length_c   23.952
_cell_angle_alpha   89.207
_cell_angle_beta   89.207
_cell_angle_gamma   60.029
_symmetry_Int_Tables_number   1
_cell_volume   692.028
_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  0.000  0.000  0.750  1.0
  Ba  Ba1  1  0.998  0.998  0.254  1.0
  Ba  Ba2  1  0.334  0.334  0.043  1.0
  Ba  Ba3  1  0.667  0.667  0.959  1.0
  Ba  Ba4  1  0.666  0.666  0.540  1.0
  Ba  Ba5  1  0.335  0.335  0.454  1.0
  Ba  Ba6  1  0.333  0.333  0.637  1.0
  Ba  Ba7  1  0.666  0.666  0.356  1.0
  Ba  Ba8  1  0.666  0.666  0.143  1.0
  Ba  Ba9  1  0.334  0.334  0.862  1.0
  Co  Co10  1  0.334  0.334  0.310  1.0
  Co  Co11  1  0.998  0.998  0.603  1.0
  Co  Co12  1  0.002  0.002  0.394  1.0
  Co  Co13  1  0.002  0.002  0.104  1.0
  Co  Co14  1  0.999  0.999  0.897  1.0
  Co  Co15  1  0.000  0.000  0.499  1.0
  Co  Co16  1  1.000  1.000  0.000  1.0
  Ir  Ir17  1  0.334  0.334  0.197  1.0
  Ir  Ir18  1  0.667  0.667  0.803  1.0
  Ir  Ir19  1  0.667  0.667  0.697  1.0
  O  O20  1  0.835  0.835  0.650  1.0
  O  O21  1  0.346  0.828  0.651  1.0
  O  O22  1  0.828  0.346  0.651  1.0
  O  O23  1  0.157  0.157  0.352  1.0
  O  O24  1  0.660  0.168  0.350  1.0
  O  O25  1  0.168  0.660  0.350  1.0
  O  O26  1  0.172  0.172  0.152  1.0
  O  O27  1  0.661  0.168  0.150  1.0
  O  O28  1  0.168  0.661  0.150  1.0
  O  O29  1  0.827  0.827  0.849  1.0
  O  O30  1  0.338  0.832  0.849  1.0
  O  O31  1  0.832  0.338  0.849  1.0
  O  O32  1  0.147  0.147  0.551  1.0
  O  O33  1  0.698  0.148  0.548  1.0
  O  O34  1  0.148  0.698  0.548  1.0
  O  O35  1  0.856  0.856  0.447  1.0
  O  O36  1  0.298  0.853  0.451  1.0
  O  O37  1  0.853  0.298  0.451  1.0
  O  O38  1  0.851  0.851  0.048  1.0
  O  O39  1  0.299  0.853  0.050  1.0
  O  O40  1  0.853  0.299  0.050  1.0
  O  O41  1  0.150  0.150  0.952  1.0
  O  O42  1  0.701  0.148  0.950  1.0
  O  O43  1  0.148  0.701  0.950  1.0
  O  O44  1  0.509  0.982  0.749  1.0
  O  O45  1  0.509  0.509  0.751  1.0
  O  O46  1  0.982  0.509  0.749  1.0
  O  O47  1  0.483  0.034  0.250  1.0
  O  O48  1  0.487  0.487  0.246  1.0
  O  O49  1  0.034  0.483  0.250  1.0
[/CIF]
.
The material structure described by Ba10Co7(IrO10)3 crystallizes in the monoclinic Cm space group. There are ten inequivalent Ba sites. In the first Ba site, Ba(1) is bonded to one O(1), one O(7), two equivalent O(18), two equivalent O(2), two equivalent O(8), and four equivalent O(17) atoms to form BaO12 cuboctahedra that share corners with three equivalent Ba(4)O12 cuboctahedra, corners with three equivalent Ba(5)O12 cuboctahedra, corners with six equivalent Ba(1)O12 cuboctahedra, faces with three equivalent Ba(10)O12 cuboctahedra, faces with three equivalent Ba(7)O12 cuboctahedra,  a faceface with one Co(2)O6 octahedra,  a faceface with one Co(5)O6 octahedra, faces with three equivalent Ir(2)O6 octahedra, and faces with three equivalent Ir(3)O6 octahedra. In the second Ba site, Ba(2) is bonded to one O(3), one O(5), two equivalent O(20), two equivalent O(4), two equivalent O(6), and four equivalent O(19) atoms to form BaO12 cuboctahedra that share corners with three equivalent Ba(3)O12 cuboctahedra, corners with three equivalent Ba(6)O12 cuboctahedra, corners with six equivalent Ba(2)O12 cuboctahedra, faces with three equivalent Ba(8)O12 cuboctahedra, faces with three equivalent Ba(9)O12 cuboctahedra,  a faceface with one Co(3)O6 octahedra,  a faceface with one Co(4)O6 octahedra, faces with three equivalent Ir(1)O6 octahedra, and faces with three equivalent Co(1)O6 octahedra. In the third Ba site, Ba(3) is bonded to one O(15), one O(5), two equivalent O(13), two equivalent O(16), two equivalent O(6), and four equivalent O(14) atoms to form distorted BaO12 cuboctahedra that share corners with three equivalent Ba(2)O12 cuboctahedra, corners with six equivalent Ba(3)O12 cuboctahedra, corners with three equivalent Co(5)O6 octahedra,  a faceface with one Ba(10)O12 cuboctahedra, faces with three equivalent Ba(4)O12 cuboctahedra, faces with three equivalent Ba(9)O12 cuboctahedra,  a faceface with one Ir(1)O6 octahedra, faces with three equivalent Co(4)O6 octahedra, and faces with three equivalent Co(7)O6 octahedra. The corner-sharing octahedral tilt angles range from 8-10°. In the fourth Ba site, Ba(4) is bonded to one O(13), one O(7), two equivalent O(14), two equivalent O(15), two equivalent O(8), and four equivalent O(16) atoms to form distorted BaO12 cuboctahedra that share corners with three equivalent Ba(1)O12 cuboctahedra, corners with six equivalent Ba(4)O12 cuboctahedra, corners with three equivalent Co(4)O6 octahedra,  a faceface with one Ba(9)O12 cuboctahedra, faces with three equivalent Ba(10)O12 cuboctahedra, faces with three equivalent Ba(3)O12 cuboctahedra,  a faceface with one Ir(2)O6 octahedra, faces with three equivalent Co(5)O6 octahedra, and faces with three equivalent Co(7)O6 octahedra. The corner-sharing octahedral tilt angles range from 7-9°. In the fifth Ba site, Ba(5) is bonded to one O(1), one O(11), two equivalent O(12), two equivalent O(2), two equivalent O(9), and four equivalent O(10) atoms to form distorted BaO12 cuboctahedra that share corners with three equivalent Ba(1)O12 cuboctahedra, corners with six equivalent Ba(5)O12 cuboctahedra, corners with three equivalent Co(3)O6 octahedra,  a faceface with one Ba(8)O12 cuboctahedra, faces with three equivalent Ba(6)O12 cuboctahedra, faces with three equivalent Ba(7)O12 cuboctahedra,  a faceface with one Ir(3)O6 octahedra, faces with three equivalent Co(2)O6 octahedra, and faces with three equivalent Co(6)O6 octahedra. The corner-sharing octahedral tilt angles range from 7-8°. In the sixth Ba site, Ba(6) is bonded to one O(3), one O(9), two equivalent O(10), two equivalent O(11), two equivalent O(4), and four equivalent O(12) atoms to form BaO12 cuboctahedra that share corners with three equivalent Ba(2)O12 cuboctahedra, corners with six equivalent Ba(6)O12 cuboctahedra, corners with three equivalent Co(2)O6 octahedra,  a faceface with one Ba(7)O12 cuboctahedra, faces with three equivalent Ba(5)O12 cuboctahedra, faces with three equivalent Ba(8)O12 cuboctahedra,  a faceface with one Co(1)O6 octahedra, faces with three equivalent Co(3)O6 octahedra, and faces with three equivalent Co(6)O6 octahedra. The corner-sharing octahedral tilt angles range from 10-12°. In the seventh Ba site, Ba(7) is bonded to one O(18), one O(9), two equivalent O(1), two equivalent O(10), two equivalent O(17), and four equivalent O(2) atoms to form distorted BaO12 cuboctahedra that share corners with six equivalent Ba(7)O12 cuboctahedra, corners with three equivalent Ir(2)O6 octahedra, corners with three equivalent Co(6)O6 octahedra,  a faceface with one Ba(10)O12 cuboctahedra,  a faceface with one Ba(6)O12 cuboctahedra, faces with three equivalent Ba(1)O12 cuboctahedra, faces with three equivalent Ba(5)O12 cuboctahedra, faces with three equivalent Ir(3)O6 octahedra, and faces with three equivalent Co(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 7-19°. In the eighth Ba site, Ba(8) is bonded to one O(11), one O(20), two equivalent O(12), two equivalent O(19), two equivalent O(3), and four equivalent O(4) atoms to form BaO12 cuboctahedra that share corners with six equivalent Ba(8)O12 cuboctahedra, corners with three equivalent Ir(1)O6 octahedra, corners with three equivalent Co(6)O6 octahedra,  a faceface with one Ba(5)O12 cuboctahedra,  a faceface with one Ba(9)O12 cuboctahedra, faces with three equivalent Ba(2)O12 cuboctahedra, faces with three equivalent Ba(6)O12 cuboctahedra, faces with three equivalent Co(1)O6 octahedra, and faces with three equivalent Co(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 8-18°. In the ninth Ba site, Ba(9) is bonded to one O(13), one O(20), two equivalent O(14), two equivalent O(19), two equivalent O(5), and four equivalent O(6) atoms to form BaO12 cuboctahedra that share corners with six equivalent Ba(9)O12 cuboctahedra, corners with three equivalent Co(1)O6 octahedra, corners with three equivalent Co(7)O6 octahedra,  a faceface with one Ba(4)O12 cuboctahedra,  a faceface with one Ba(8)O12 cuboctahedra, faces with three equivalent Ba(2)O12 cuboctahedra, faces with three equivalent Ba(3)O12 cuboctahedra, faces with three equivalent Ir(1)O6 octahedra, and faces with three equivalent Co(4)O6 octahedra. The corner-sharing octahedral tilt angles range from 9-14°. In the tenth Ba site, Ba(10) is bonded to one O(15), one O(18), two equivalent O(16), two equivalent O(17), two equivalent O(7), and four equivalent O(8) atoms to form distorted BaO12 cuboctahedra that share corners with six equivalent Ba(10)O12 cuboctahedra, corners with three equivalent Ir(3)O6 octahedra, corners with three equivalent Co(7)O6 octahedra,  a faceface with one Ba(3)O12 cuboctahedra,  a faceface with one Ba(7)O12 cuboctahedra, faces with three equivalent Ba(1)O12 cuboctahedra, faces with three equivalent Ba(4)O12 cuboctahedra, faces with three equivalent Ir(2)O6 octahedra, and faces with three equivalent Co(5)O6 octahedra. The corner-sharing octahedral tilt angles range from 10-18°. There are three inequivalent Ir sites. In the first Ir site, Ir(1) is bonded to one O(20), one O(5), two equivalent O(19), and two equivalent O(6) atoms to form IrO6 octahedra that share corners with three equivalent Ba(8)O12 cuboctahedra, corners with three equivalent Co(4)O6 octahedra,  a faceface with one Ba(3)O12 cuboctahedra, faces with three equivalent Ba(2)O12 cuboctahedra, faces with three equivalent Ba(9)O12 cuboctahedra, and  a faceface with one Co(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 0-2°. In the second Ir site, Ir(2) is bonded to one O(18), one O(7), two equivalent O(17), and two equivalent O(8) atoms to form IrO6 octahedra that share corners with three equivalent Ba(7)O12 cuboctahedra, corners with three equivalent Co(5)O6 octahedra,  a faceface with one Ba(4)O12 cuboctahedra, faces with three equivalent Ba(1)O12 cuboctahedra, faces with three equivalent Ba(10)O12 cuboctahedra, and  a faceface with one Ir(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 0-1°. In the third Ir site, Ir(3) is bonded to one O(1), one O(18), two equivalent O(17), and two equivalent O(2) atoms to form IrO6 octahedra that share corners with three equivalent Ba(10)O12 cuboctahedra, corners with three equivalent Co(2)O6 octahedra,  a faceface with one Ba(5)O12 cuboctahedra, faces with three equivalent Ba(1)O12 cuboctahedra, faces with three equivalent Ba(7)O12 cuboctahedra, and  a faceface with one Ir(2)O6 octahedra. The corner-sharing octahedral tilt angles are 1°. There are seven inequivalent Co sites. In the first Co site, Co(1) is bonded to one O(20), one O(3), two equivalent O(19), and two equivalent O(4) atoms to form CoO6 octahedra that share corners with three equivalent Ba(9)O12 cuboctahedra, corners with three equivalent Co(3)O6 octahedra,  a faceface with one Ba(6)O12 cuboctahedra, faces with three equivalent Ba(2)O12 cuboctahedra, faces with three equivalent Ba(8)O12 cuboctahedra, and  a faceface with one Ir(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 2-3°. In the second Co site, Co(2) is bonded to one O(1), one O(9), two equivalent O(10), and two equivalent O(2) atoms to form CoO6 octahedra that share corners with three equivalent Ba(6)O12 cuboctahedra, corners with three equivalent Ir(3)O6 octahedra,  a faceface with one Ba(1)O12 cuboctahedra, faces with three equivalent Ba(5)O12 cuboctahedra, faces with three equivalent Ba(7)O12 cuboctahedra, and  a faceface with one Co(6)O6 octahedra. The corner-sharing octahedral tilt angles are 1°. In the third Co site, Co(3) is bonded to one O(11), one O(3), two equivalent O(12), and two equivalent O(4) atoms to form CoO6 octahedra that share corners with three equivalent Ba(5)O12 cuboctahedra, corners with three equivalent Co(1)O6 octahedra,  a faceface with one Ba(2)O12 cuboctahedra, faces with three equivalent Ba(6)O12 cuboctahedra, faces with three equivalent Ba(8)O12 cuboctahedra, and  a faceface with one Co(6)O6 octahedra. The corner-sharing octahedral tilt angles range from 2-3°. In the fourth Co site, Co(4) is bonded to one O(13), one O(5), two equivalent O(14), and two equivalent O(6) atoms to form CoO6 octahedra that share corners with three equivalent Ba(4)O12 cuboctahedra, corners with three equivalent Ir(1)O6 octahedra,  a faceface with one Ba(2)O12 cuboctahedra, faces with three equivalent Ba(3)O12 cuboctahedra, faces with three equivalent Ba(9)O12 cuboctahedra, and  a faceface with one Co(7)O6 octahedra. The corner-sharing octahedral tilt angles range from 0-2°. In the fifth Co site, Co(5) is bonded to one O(15), one O(7), two equivalent O(16), and two equivalent O(8) atoms to form CoO6 octahedra that share corners with three equivalent Ba(3)O12 cuboctahedra, corners with three equivalent Ir(2)O6 octahedra,  a faceface with one Ba(1)O12 cuboctahedra, faces with three equivalent Ba(10)O12 cuboctahedra, faces with three equivalent Ba(4)O12 cuboctahedra, and  a faceface with one Co(7)O6 octahedra. The corner-sharing octahedral tilt angles range from 0-1°. In the sixth Co site, Co(6) is bonded to one O(11), one O(9), two equivalent O(10), and two equivalent O(12) atoms to form CoO6 octahedra that share corners with three equivalent Ba(7)O12 cuboctahedra, corners with three equivalent Ba(8)O12 cuboctahedra, faces with three equivalent Ba(5)O12 cuboctahedra, faces with three equivalent Ba(6)O12 cuboctahedra,  a faceface with one Co(2)O6 octahedra, and  a faceface with one Co(3)O6 octahedra. In the seventh Co site, Co(7) is bonded to one O(13), one O(15), two equivalent O(14), and two equivalent O(16) atoms to form CoO6 octahedra that share corners with three equivalent Ba(10)O12 cuboctahedra, corners with three equivalent Ba(9)O12 cuboctahedra, faces with three equivalent Ba(3)O12 cuboctahedra, faces with three equivalent Ba(4)O12 cuboctahedra,  a faceface with one Co(4)O6 octahedra, and  a faceface with one Co(5)O6 octahedra. There are twenty inequivalent O sites. In the first O site, O(1) is bonded in a distorted linear geometry to one Ba(1), one Ba(5), two equivalent Ba(7), one Ir(3), and one Co(2) atom. In the second O site, O(2) is bonded in a distorted linear geometry to one Ba(1), one Ba(5), two equivalent Ba(7), one Ir(3), and one Co(2) atom. In the third O site, O(3) is bonded in a distorted linear geometry to one Ba(2), one Ba(6), two equivalent Ba(8), one Co(1), and one Co(3) atom. In the fourth O site, O(4) is bonded in a distorted linear geometry to one Ba(2), one Ba(6), two equivalent Ba(8), one Co(1), and one Co(3) atom. In the fifth O site, O(5) is bonded in a distorted linear geometry to one Ba(2), one Ba(3), two equivalent Ba(9), one Ir(1), and one Co(4) atom. In the sixth O site, O(6) is bonded in a distorted linear geometry to one Ba(2), one Ba(3), two equivalent Ba(9), one Ir(1), and one Co(4) atom. In the seventh O site, O(7) is bonded in a distorted linear geometry to one Ba(1), one Ba(4), two equivalent Ba(10), one Ir(2), and one Co(5) atom. In the eighth O site, O(8) is bonded in a distorted linear geometry to one Ba(1), one Ba(4), two equivalent Ba(10), one Ir(2), and one Co(5) atom. In the ninth O site, O(9) is bonded in a 6-coordinate geometry to one Ba(6), one Ba(7), two equivalent Ba(5), one Co(2), and one Co(6) atom. In the tenth O site, O(10) is bonded in a 6-coordinate geometry to one Ba(6), one Ba(7), two equivalent Ba(5), one Co(2), and one Co(6) atom. In the eleventh O site, O(11) is bonded in a distorted L-shaped geometry to one Ba(5), one Ba(8), two equivalent Ba(6), one Co(3), and one Co(6) atom. In the twelfth O site, O(12) is bonded to one Ba(5), one Ba(8), two equivalent Ba(6), one Co(3), and one Co(6) atom to form a mixture of distorted face and corner-sharing OBa4Co2 octahedra. The corner-sharing octahedral tilt angles range from 8-60°. In the thirteenth O site, O(13) is bonded in a 6-coordinate geometry to one Ba(4), one Ba(9), two equivalent Ba(3), one Co(4), and one Co(7) atom. In the fourteenth O site, O(14) is bonded to one Ba(4), one Ba(9), two equivalent Ba(3), one Co(4), and one Co(7) atom to form a mixture of distorted face and corner-sharing OBa4Co2 octahedra. The corner-sharing octahedral tilt angles range from 10-60°. In the fifteenth O site, O(15) is bonded in a 6-coordinate geometry to one Ba(10), one Ba(3), two equivalent Ba(4), one Co(5), and one Co(7) atom. In the sixteenth O site, O(16) is bonded in a 6-coordinate geometry to one Ba(10), one Ba(3), two equivalent Ba(4), one Co(5), and one Co(7) atom. In the seventeenth O site, O(17) is bonded in a 2-coordinate geometry to one Ba(10), one Ba(7), two equivalent Ba(1), one Ir(2), and one Ir(3) atom. In the eighteenth O site, O(18) is bonded in a 2-coordinate geometry to one Ba(10), one Ba(7), two equivalent Ba(1), one Ir(2), and one Ir(3) atom. In the nineteenth O site, O(19) is bonded in a 2-coordinate geometry to one Ba(8), one Ba(9), two equivalent Ba(2), one Ir(1), and one Co(1) atom. In the twentieth O site, O(20) is bonded in a 2-coordinate geometry to one Ba(8), one Ba(9), two equivalent Ba(2), one Ir(1), and one Co(1) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_Ba10Co7(IrO10)3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.776
_cell_length_b   5.776
_cell_length_c   23.952
_cell_angle_alpha   89.207
_cell_angle_beta   89.207
_cell_angle_gamma   60.029
_symmetry_Int_Tables_number   1
_cell_volume   692.028
_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  0.000  0.000  0.750  1.0
  Ba  Ba1  1  0.998  0.998  0.254  1.0
  Ba  Ba2  1  0.334  0.334  0.043  1.0
  Ba  Ba3  1  0.667  0.667  0.959  1.0
  Ba  Ba4  1  0.666  0.666  0.540  1.0
  Ba  Ba5  1  0.335  0.335  0.454  1.0
  Ba  Ba6  1  0.333  0.333  0.637  1.0
  Ba  Ba7  1  0.666  0.666  0.356  1.0
  Ba  Ba8  1  0.666  0.666  0.143  1.0
  Ba  Ba9  1  0.334  0.334  0.862  1.0
  Co  Co10  1  0.334  0.334  0.310  1.0
  Co  Co11  1  0.998  0.998  0.603  1.0
  Co  Co12  1  0.002  0.002  0.394  1.0
  Co  Co13  1  0.002  0.002  0.104  1.0
  Co  Co14  1  0.999  0.999  0.897  1.0
  Co  Co15  1  0.000  0.000  0.499  1.0
  Co  Co16  1  1.000  1.000  0.000  1.0
  Ir  Ir17  1  0.334  0.334  0.197  1.0
  Ir  Ir18  1  0.667  0.667  0.803  1.0
  Ir  Ir19  1  0.667  0.667  0.697  1.0
  O  O20  1  0.835  0.835  0.650  1.0
  O  O21  1  0.346  0.828  0.651  1.0
  O  O22  1  0.828  0.346  0.651  1.0
  O  O23  1  0.157  0.157  0.352  1.0
  O  O24  1  0.660  0.168  0.350  1.0
  O  O25  1  0.168  0.660  0.350  1.0
  O  O26  1  0.172  0.172  0.152  1.0
  O  O27  1  0.661  0.168  0.150  1.0
  O  O28  1  0.168  0.661  0.150  1.0
  O  O29  1  0.827  0.827  0.849  1.0
  O  O30  1  0.338  0.832  0.849  1.0
  O  O31  1  0.832  0.338  0.849  1.0
  O  O32  1  0.147  0.147  0.551  1.0
  O  O33  1  0.698  0.148  0.548  1.0
  O  O34  1  0.148  0.698  0.548  1.0
  O  O35  1  0.856  0.856  0.447  1.0
  O  O36  1  0.298  0.853  0.451  1.0
  O  O37  1  0.853  0.298  0.451  1.0
  O  O38  1  0.851  0.851  0.048  1.0
  O  O39  1  0.299  0.853  0.050  1.0
  O  O40  1  0.853  0.299  0.050  1.0
  O  O41  1  0.150  0.150  0.952  1.0
  O  O42  1  0.701  0.148  0.950  1.0
  O  O43  1  0.148  0.701  0.950  1.0
  O  O44  1  0.509  0.982  0.749  1.0
  O  O45  1  0.509  0.509  0.751  1.0
  O  O46  1  0.982  0.509  0.749  1.0
  O  O47  1  0.483  0.034  0.250  1.0
  O  O48  1  0.487  0.487  0.246  1.0
  O  O49  1  0.034  0.483  0.250  1.0
[/CIF]
.