The structure described by BaSr7Fe6(CoO12)2 is (Cubic) Perovskite-derived structured and crystallizes in the orthorhombic Amm2 space group. Ba(1) is bonded to one O(1), one O(3), two equivalent O(2), four equivalent O(10), and four equivalent O(9) atoms to form BaO12 cuboctahedra that share corners with four equivalent Sr(2)O12 cuboctahedra, corners with eight equivalent Sr(3)O12 cuboctahedra, faces with two equivalent Sr(5)O12 cuboctahedra, faces with four equivalent Sr(1)O12 cuboctahedra, faces with two equivalent Fe(1)O6 octahedra, faces with two equivalent Co(1)O6 octahedra, and faces with four equivalent Fe(2)O6 octahedra. There are five inequivalent Sr sites. In the first Sr site, Sr(1) is bonded to one O(1), one O(3), two equivalent O(10), two equivalent O(2), two equivalent O(7), two equivalent O(8), and two equivalent O(9) atoms to form SrO12 cuboctahedra that share corners with four equivalent Sr(1)O12 cuboctahedra, corners with four equivalent Sr(4)O12 cuboctahedra, corners with four equivalent Sr(5)O12 cuboctahedra, faces with two equivalent Ba(1)O12 cuboctahedra, faces with two equivalent Sr(2)O12 cuboctahedra, faces with two equivalent Sr(3)O12 cuboctahedra, faces with two equivalent Fe(1)O6 octahedra, faces with two equivalent Co(1)O6 octahedra, and faces with four equivalent Fe(2)O6 octahedra. In the second Sr site, Sr(2) is bonded to one O(1), one O(3), two equivalent O(2), four equivalent O(7), and four equivalent O(8) atoms to form SrO12 cuboctahedra that share corners with four equivalent Ba(1)O12 cuboctahedra, corners with eight equivalent Sr(3)O12 cuboctahedra, faces with two equivalent Sr(4)O12 cuboctahedra, faces with four equivalent Sr(1)O12 cuboctahedra, faces with two equivalent Fe(1)O6 octahedra, faces with two equivalent Co(1)O6 octahedra, and faces with four equivalent Fe(2)O6 octahedra. In the third Sr site, Sr(3) is bonded to one O(4), one O(6), two equivalent O(10), two equivalent O(5), two equivalent O(7), two equivalent O(8), and two equivalent O(9) atoms to form SrO12 cuboctahedra that share corners with four equivalent Ba(1)O12 cuboctahedra, corners with four equivalent Sr(2)O12 cuboctahedra, corners with four equivalent Sr(3)O12 cuboctahedra, faces with two equivalent Sr(1)O12 cuboctahedra, faces with two equivalent Sr(4)O12 cuboctahedra, faces with two equivalent Sr(5)O12 cuboctahedra, faces with two equivalent Fe(1)O6 octahedra, faces with two equivalent Co(1)O6 octahedra, and faces with four equivalent Fe(2)O6 octahedra. In the fourth Sr site, Sr(4) is bonded to one O(4), one O(6), two equivalent O(5), four equivalent O(7), and four equivalent O(8) atoms to form SrO12 cuboctahedra that share corners with four equivalent Sr(5)O12 cuboctahedra, corners with eight equivalent Sr(1)O12 cuboctahedra, faces with two equivalent Sr(2)O12 cuboctahedra, faces with four equivalent Sr(3)O12 cuboctahedra, faces with two equivalent Fe(1)O6 octahedra, faces with two equivalent Co(1)O6 octahedra, and faces with four equivalent Fe(2)O6 octahedra. In the fifth Sr site, Sr(5) is bonded to one O(4), one O(6), two equivalent O(5), four equivalent O(10), and four equivalent O(9) atoms to form SrO12 cuboctahedra that share corners with four equivalent Sr(4)O12 cuboctahedra, corners with eight equivalent Sr(1)O12 cuboctahedra, faces with two equivalent Ba(1)O12 cuboctahedra, faces with four equivalent Sr(3)O12 cuboctahedra, faces with two equivalent Fe(1)O6 octahedra, faces with two equivalent Co(1)O6 octahedra, and faces with four equivalent Fe(2)O6 octahedra. There are two inequivalent Fe sites. In the first Fe site, Fe(1) is bonded to one O(1), one O(4), two equivalent O(7), and two equivalent O(9) atoms to form FeO6 octahedra that share corners with two equivalent Fe(1)O6 octahedra, corners with four equivalent Fe(2)O6 octahedra,  a faceface with one Ba(1)O12 cuboctahedra,  a faceface with one Sr(2)O12 cuboctahedra,  a faceface with one Sr(4)O12 cuboctahedra,  a faceface with one Sr(5)O12 cuboctahedra, faces with two equivalent Sr(1)O12 cuboctahedra, and faces with two equivalent Sr(3)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-2°. In the second Fe site, Fe(2) is bonded to one O(10), one O(2), one O(5), one O(7), one O(8), and one O(9) atom to form FeO6 octahedra that share corners with two equivalent Fe(1)O6 octahedra, corners with two equivalent Fe(2)O6 octahedra, corners with two equivalent Co(1)O6 octahedra,  a faceface with one Ba(1)O12 cuboctahedra,  a faceface with one Sr(2)O12 cuboctahedra,  a faceface with one Sr(4)O12 cuboctahedra,  a faceface with one Sr(5)O12 cuboctahedra, faces with two equivalent Sr(1)O12 cuboctahedra, and faces with two equivalent Sr(3)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-2°. Co(1) is bonded to one O(3), one O(6), two equivalent O(10), and two equivalent O(8) atoms to form CoO6 octahedra that share corners with two equivalent Co(1)O6 octahedra, corners with four equivalent Fe(2)O6 octahedra,  a faceface with one Ba(1)O12 cuboctahedra,  a faceface with one Sr(2)O12 cuboctahedra,  a faceface with one Sr(4)O12 cuboctahedra,  a faceface with one Sr(5)O12 cuboctahedra, faces with two equivalent Sr(1)O12 cuboctahedra, and faces with two equivalent Sr(3)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-2°. There are ten inequivalent O sites. In the first O site, O(1) is bonded to one Ba(1), one Sr(2), two equivalent Sr(1), and two equivalent Fe(1) atoms to form distorted OBaSr3Fe2 octahedra that share corners with four equivalent O(3)BaSr3Co2 octahedra, corners with eight equivalent O(10)BaSr3FeCo octahedra, edges with four equivalent O(2)BaSr3Fe2 octahedra, and faces with four equivalent O(9)BaSr3Fe2 octahedra. The corner-sharing octahedral tilt angles range from 0-60°. In the second O site, O(2) is bonded to one Ba(1), one Sr(2), two equivalent Sr(1), and two equivalent Fe(2) atoms to form distorted OBaSr3Fe2 octahedra that share corners with two equivalent O(5)Sr4Fe2 octahedra, corners with four equivalent O(2)BaSr3Fe2 octahedra, corners with four equivalent O(9)BaSr3Fe2 octahedra, corners with four equivalent O(10)BaSr3FeCo octahedra, edges with two equivalent O(3)BaSr3Co2 octahedra, edges with two equivalent O(1)BaSr3Fe2 octahedra, faces with two equivalent O(9)BaSr3Fe2 octahedra, and faces with two equivalent O(10)BaSr3FeCo octahedra. The corner-sharing octahedral tilt angles range from 1-62°. In the third O site, O(3) is bonded to one Ba(1), one Sr(2), two equivalent Sr(1), and two equivalent Co(1) atoms to form distorted OBaSr3Co2 octahedra that share corners with two equivalent O(6)Sr4Co2 octahedra, corners with four equivalent O(1)BaSr3Fe2 octahedra, corners with eight equivalent O(9)BaSr3Fe2 octahedra, edges with four equivalent O(2)BaSr3Fe2 octahedra, and faces with four equivalent O(10)BaSr3FeCo octahedra. The corner-sharing octahedral tilt angles range from 0-61°. In the fourth O site, O(4) is bonded in a distorted linear geometry to one Sr(4), one Sr(5), two equivalent Sr(3), and two equivalent Fe(1) atoms. In the fifth O site, O(5) is bonded to one Sr(4), one Sr(5), two equivalent Sr(3), and two equivalent Fe(2) atoms to form distorted OSr4Fe2 octahedra that share corners with two equivalent O(2)BaSr3Fe2 octahedra, corners with four equivalent O(9)BaSr3Fe2 octahedra, corners with four equivalent O(10)BaSr3FeCo octahedra, corners with four equivalent O(5)Sr4Fe2 octahedra, edges with two equivalent O(6)Sr4Co2 octahedra, faces with two equivalent O(9)BaSr3Fe2 octahedra, and faces with two equivalent O(10)BaSr3FeCo octahedra. The corner-sharing octahedral tilt angles range from 1-61°. In the sixth O site, O(6) is bonded to one Sr(4), one Sr(5), two equivalent Sr(3), and two equivalent Co(1) atoms to form distorted OSr4Co2 octahedra that share corners with two equivalent O(3)BaSr3Co2 octahedra, corners with eight equivalent O(9)BaSr3Fe2 octahedra, edges with four equivalent O(5)Sr4Fe2 octahedra, and faces with four equivalent O(10)BaSr3FeCo octahedra. The corner-sharing octahedral tilt angles range from 1-60°. In the seventh O site, O(7) is bonded in a distorted linear geometry to one Sr(1), one Sr(2), one Sr(3), one Sr(4), one Fe(1), and one Fe(2) atom. In the eighth O site, O(8) is bonded in a distorted linear geometry to one Sr(1), one Sr(2), one Sr(3), one Sr(4), one Fe(2), and one Co(1) atom. In the ninth O site, O(9) is bonded to one Ba(1), one Sr(1), one Sr(3), one Sr(5), one Fe(1), and one Fe(2) atom to form distorted OBaSr3Fe2 octahedra that share corners with two equivalent O(3)BaSr3Co2 octahedra, corners with two equivalent O(2)BaSr3Fe2 octahedra, corners with two equivalent O(9)BaSr3Fe2 octahedra, corners with two equivalent O(6)Sr4Co2 octahedra, corners with two equivalent O(5)Sr4Fe2 octahedra, corners with six equivalent O(10)BaSr3FeCo octahedra, edges with two equivalent O(9)BaSr3Fe2 octahedra, edges with two equivalent O(10)BaSr3FeCo octahedra,  a faceface with one O(1)BaSr3Fe2 octahedra,  a faceface with one O(2)BaSr3Fe2 octahedra,  a faceface with one O(9)BaSr3Fe2 octahedra,  a faceface with one O(10)BaSr3FeCo octahedra, and  a faceface with one O(5)Sr4Fe2 octahedra. The corner-sharing octahedral tilt angles range from 1-61°. In the tenth O site, O(10) is bonded to one Ba(1), one Sr(1), one Sr(3), one Sr(5), one Fe(2), and one Co(1) atom to form distorted OBaSr3FeCo octahedra that share corners with two equivalent O(1)BaSr3Fe2 octahedra, corners with two equivalent O(2)BaSr3Fe2 octahedra, corners with two equivalent O(10)BaSr3FeCo octahedra, corners with two equivalent O(5)Sr4Fe2 octahedra, corners with six equivalent O(9)BaSr3Fe2 octahedra, edges with two equivalent O(9)BaSr3Fe2 octahedra, edges with two equivalent O(10)BaSr3FeCo octahedra,  a faceface with one O(3)BaSr3Co2 octahedra,  a faceface with one O(2)BaSr3Fe2 octahedra,  a faceface with one O(9)BaSr3Fe2 octahedra,  a faceface with one O(10)BaSr3FeCo octahedra,  a faceface with one O(6)Sr4Co2 octahedra, and  a faceface with one O(5)Sr4Fe2 octahedra. The corner-sharing octahedral tilt angles range from 1-63°. is represented by the Crystallographic Information File (CIF) [CIF]
data_BaSr7Fe6(CoO12)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.822
_cell_length_b   7.822
_cell_length_c   7.883
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   90.200
_symmetry_Int_Tables_number   1
_cell_volume   482.253
_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  0.252  0.748  0.500  1.0
  Sr  Sr1  1  0.252  0.252  0.500  1.0
  Sr  Sr2  1  0.748  0.252  0.500  1.0
  Sr  Sr3  1  0.748  0.748  0.500  1.0
  Sr  Sr4  1  0.252  0.252  0.000  1.0
  Sr  Sr5  1  0.748  0.252  0.000  1.0
  Sr  Sr6  1  0.252  0.748  0.000  1.0
  Sr  Sr7  1  0.748  0.748  0.000  1.0
  Fe  Fe8  1  0.999  0.001  0.751  1.0
  Fe  Fe9  1  0.501  0.001  0.751  1.0
  Fe  Fe10  1  0.999  0.499  0.751  1.0
  Fe  Fe11  1  0.999  0.001  0.249  1.0
  Fe  Fe12  1  0.501  0.001  0.249  1.0
  Fe  Fe13  1  0.999  0.499  0.249  1.0
  Co  Co14  1  0.501  0.499  0.752  1.0
  Co  Co15  1  0.501  0.499  0.248  1.0
  O  O16  1  0.996  0.004  0.500  1.0
  O  O17  1  0.504  0.004  0.500  1.0
  O  O18  1  0.996  0.496  0.500  1.0
  O  O19  1  0.504  0.496  0.500  1.0
  O  O20  1  0.999  0.001  0.000  1.0
  O  O21  1  0.501  0.001  0.000  1.0
  O  O22  1  0.999  0.499  0.000  1.0
  O  O23  1  0.501  0.499  0.000  1.0
  O  O24  1  0.999  0.251  0.751  1.0
  O  O25  1  0.502  0.259  0.751  1.0
  O  O26  1  0.996  0.749  0.754  1.0
  O  O27  1  0.503  0.741  0.754  1.0
  O  O28  1  0.999  0.251  0.249  1.0
  O  O29  1  0.502  0.259  0.249  1.0
  O  O30  1  0.996  0.749  0.246  1.0
  O  O31  1  0.503  0.741  0.246  1.0
  O  O32  1  0.251  0.004  0.754  1.0
  O  O33  1  0.749  0.001  0.751  1.0
  O  O34  1  0.259  0.497  0.754  1.0
  O  O35  1  0.741  0.498  0.751  1.0
  O  O36  1  0.251  0.004  0.246  1.0
  O  O37  1  0.749  0.001  0.249  1.0
  O  O38  1  0.259  0.497  0.246  1.0
  O  O39  1  0.741  0.498  0.249  1.0
[/CIF]
.
The structure described by BaSr7Fe6(CoO12)2 is (Cubic) Perovskite-derived structured and crystallizes in the orthorhombic Amm2 space group. Ba(1) is bonded to one O(1), one O(3), two equivalent O(2), four equivalent O(10), and four equivalent O(9) atoms to form BaO12 cuboctahedra that share corners with four equivalent Sr(2)O12 cuboctahedra, corners with eight equivalent Sr(3)O12 cuboctahedra, faces with two equivalent Sr(5)O12 cuboctahedra, faces with four equivalent Sr(1)O12 cuboctahedra, faces with two equivalent Fe(1)O6 octahedra, faces with two equivalent Co(1)O6 octahedra, and faces with four equivalent Fe(2)O6 octahedra. There are five inequivalent Sr sites. In the first Sr site, Sr(1) is bonded to one O(1), one O(3), two equivalent O(10), two equivalent O(2), two equivalent O(7), two equivalent O(8), and two equivalent O(9) atoms to form SrO12 cuboctahedra that share corners with four equivalent Sr(1)O12 cuboctahedra, corners with four equivalent Sr(4)O12 cuboctahedra, corners with four equivalent Sr(5)O12 cuboctahedra, faces with two equivalent Ba(1)O12 cuboctahedra, faces with two equivalent Sr(2)O12 cuboctahedra, faces with two equivalent Sr(3)O12 cuboctahedra, faces with two equivalent Fe(1)O6 octahedra, faces with two equivalent Co(1)O6 octahedra, and faces with four equivalent Fe(2)O6 octahedra. In the second Sr site, Sr(2) is bonded to one O(1), one O(3), two equivalent O(2), four equivalent O(7), and four equivalent O(8) atoms to form SrO12 cuboctahedra that share corners with four equivalent Ba(1)O12 cuboctahedra, corners with eight equivalent Sr(3)O12 cuboctahedra, faces with two equivalent Sr(4)O12 cuboctahedra, faces with four equivalent Sr(1)O12 cuboctahedra, faces with two equivalent Fe(1)O6 octahedra, faces with two equivalent Co(1)O6 octahedra, and faces with four equivalent Fe(2)O6 octahedra. In the third Sr site, Sr(3) is bonded to one O(4), one O(6), two equivalent O(10), two equivalent O(5), two equivalent O(7), two equivalent O(8), and two equivalent O(9) atoms to form SrO12 cuboctahedra that share corners with four equivalent Ba(1)O12 cuboctahedra, corners with four equivalent Sr(2)O12 cuboctahedra, corners with four equivalent Sr(3)O12 cuboctahedra, faces with two equivalent Sr(1)O12 cuboctahedra, faces with two equivalent Sr(4)O12 cuboctahedra, faces with two equivalent Sr(5)O12 cuboctahedra, faces with two equivalent Fe(1)O6 octahedra, faces with two equivalent Co(1)O6 octahedra, and faces with four equivalent Fe(2)O6 octahedra. In the fourth Sr site, Sr(4) is bonded to one O(4), one O(6), two equivalent O(5), four equivalent O(7), and four equivalent O(8) atoms to form SrO12 cuboctahedra that share corners with four equivalent Sr(5)O12 cuboctahedra, corners with eight equivalent Sr(1)O12 cuboctahedra, faces with two equivalent Sr(2)O12 cuboctahedra, faces with four equivalent Sr(3)O12 cuboctahedra, faces with two equivalent Fe(1)O6 octahedra, faces with two equivalent Co(1)O6 octahedra, and faces with four equivalent Fe(2)O6 octahedra. In the fifth Sr site, Sr(5) is bonded to one O(4), one O(6), two equivalent O(5), four equivalent O(10), and four equivalent O(9) atoms to form SrO12 cuboctahedra that share corners with four equivalent Sr(4)O12 cuboctahedra, corners with eight equivalent Sr(1)O12 cuboctahedra, faces with two equivalent Ba(1)O12 cuboctahedra, faces with four equivalent Sr(3)O12 cuboctahedra, faces with two equivalent Fe(1)O6 octahedra, faces with two equivalent Co(1)O6 octahedra, and faces with four equivalent Fe(2)O6 octahedra. There are two inequivalent Fe sites. In the first Fe site, Fe(1) is bonded to one O(1), one O(4), two equivalent O(7), and two equivalent O(9) atoms to form FeO6 octahedra that share corners with two equivalent Fe(1)O6 octahedra, corners with four equivalent Fe(2)O6 octahedra,  a faceface with one Ba(1)O12 cuboctahedra,  a faceface with one Sr(2)O12 cuboctahedra,  a faceface with one Sr(4)O12 cuboctahedra,  a faceface with one Sr(5)O12 cuboctahedra, faces with two equivalent Sr(1)O12 cuboctahedra, and faces with two equivalent Sr(3)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-2°. In the second Fe site, Fe(2) is bonded to one O(10), one O(2), one O(5), one O(7), one O(8), and one O(9) atom to form FeO6 octahedra that share corners with two equivalent Fe(1)O6 octahedra, corners with two equivalent Fe(2)O6 octahedra, corners with two equivalent Co(1)O6 octahedra,  a faceface with one Ba(1)O12 cuboctahedra,  a faceface with one Sr(2)O12 cuboctahedra,  a faceface with one Sr(4)O12 cuboctahedra,  a faceface with one Sr(5)O12 cuboctahedra, faces with two equivalent Sr(1)O12 cuboctahedra, and faces with two equivalent Sr(3)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-2°. Co(1) is bonded to one O(3), one O(6), two equivalent O(10), and two equivalent O(8) atoms to form CoO6 octahedra that share corners with two equivalent Co(1)O6 octahedra, corners with four equivalent Fe(2)O6 octahedra,  a faceface with one Ba(1)O12 cuboctahedra,  a faceface with one Sr(2)O12 cuboctahedra,  a faceface with one Sr(4)O12 cuboctahedra,  a faceface with one Sr(5)O12 cuboctahedra, faces with two equivalent Sr(1)O12 cuboctahedra, and faces with two equivalent Sr(3)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-2°. There are ten inequivalent O sites. In the first O site, O(1) is bonded to one Ba(1), one Sr(2), two equivalent Sr(1), and two equivalent Fe(1) atoms to form distorted OBaSr3Fe2 octahedra that share corners with four equivalent O(3)BaSr3Co2 octahedra, corners with eight equivalent O(10)BaSr3FeCo octahedra, edges with four equivalent O(2)BaSr3Fe2 octahedra, and faces with four equivalent O(9)BaSr3Fe2 octahedra. The corner-sharing octahedral tilt angles range from 0-60°. In the second O site, O(2) is bonded to one Ba(1), one Sr(2), two equivalent Sr(1), and two equivalent Fe(2) atoms to form distorted OBaSr3Fe2 octahedra that share corners with two equivalent O(5)Sr4Fe2 octahedra, corners with four equivalent O(2)BaSr3Fe2 octahedra, corners with four equivalent O(9)BaSr3Fe2 octahedra, corners with four equivalent O(10)BaSr3FeCo octahedra, edges with two equivalent O(3)BaSr3Co2 octahedra, edges with two equivalent O(1)BaSr3Fe2 octahedra, faces with two equivalent O(9)BaSr3Fe2 octahedra, and faces with two equivalent O(10)BaSr3FeCo octahedra. The corner-sharing octahedral tilt angles range from 1-62°. In the third O site, O(3) is bonded to one Ba(1), one Sr(2), two equivalent Sr(1), and two equivalent Co(1) atoms to form distorted OBaSr3Co2 octahedra that share corners with two equivalent O(6)Sr4Co2 octahedra, corners with four equivalent O(1)BaSr3Fe2 octahedra, corners with eight equivalent O(9)BaSr3Fe2 octahedra, edges with four equivalent O(2)BaSr3Fe2 octahedra, and faces with four equivalent O(10)BaSr3FeCo octahedra. The corner-sharing octahedral tilt angles range from 0-61°. In the fourth O site, O(4) is bonded in a distorted linear geometry to one Sr(4), one Sr(5), two equivalent Sr(3), and two equivalent Fe(1) atoms. In the fifth O site, O(5) is bonded to one Sr(4), one Sr(5), two equivalent Sr(3), and two equivalent Fe(2) atoms to form distorted OSr4Fe2 octahedra that share corners with two equivalent O(2)BaSr3Fe2 octahedra, corners with four equivalent O(9)BaSr3Fe2 octahedra, corners with four equivalent O(10)BaSr3FeCo octahedra, corners with four equivalent O(5)Sr4Fe2 octahedra, edges with two equivalent O(6)Sr4Co2 octahedra, faces with two equivalent O(9)BaSr3Fe2 octahedra, and faces with two equivalent O(10)BaSr3FeCo octahedra. The corner-sharing octahedral tilt angles range from 1-61°. In the sixth O site, O(6) is bonded to one Sr(4), one Sr(5), two equivalent Sr(3), and two equivalent Co(1) atoms to form distorted OSr4Co2 octahedra that share corners with two equivalent O(3)BaSr3Co2 octahedra, corners with eight equivalent O(9)BaSr3Fe2 octahedra, edges with four equivalent O(5)Sr4Fe2 octahedra, and faces with four equivalent O(10)BaSr3FeCo octahedra. The corner-sharing octahedral tilt angles range from 1-60°. In the seventh O site, O(7) is bonded in a distorted linear geometry to one Sr(1), one Sr(2), one Sr(3), one Sr(4), one Fe(1), and one Fe(2) atom. In the eighth O site, O(8) is bonded in a distorted linear geometry to one Sr(1), one Sr(2), one Sr(3), one Sr(4), one Fe(2), and one Co(1) atom. In the ninth O site, O(9) is bonded to one Ba(1), one Sr(1), one Sr(3), one Sr(5), one Fe(1), and one Fe(2) atom to form distorted OBaSr3Fe2 octahedra that share corners with two equivalent O(3)BaSr3Co2 octahedra, corners with two equivalent O(2)BaSr3Fe2 octahedra, corners with two equivalent O(9)BaSr3Fe2 octahedra, corners with two equivalent O(6)Sr4Co2 octahedra, corners with two equivalent O(5)Sr4Fe2 octahedra, corners with six equivalent O(10)BaSr3FeCo octahedra, edges with two equivalent O(9)BaSr3Fe2 octahedra, edges with two equivalent O(10)BaSr3FeCo octahedra,  a faceface with one O(1)BaSr3Fe2 octahedra,  a faceface with one O(2)BaSr3Fe2 octahedra,  a faceface with one O(9)BaSr3Fe2 octahedra,  a faceface with one O(10)BaSr3FeCo octahedra, and  a faceface with one O(5)Sr4Fe2 octahedra. The corner-sharing octahedral tilt angles range from 1-61°. In the tenth O site, O(10) is bonded to one Ba(1), one Sr(1), one Sr(3), one Sr(5), one Fe(2), and one Co(1) atom to form distorted OBaSr3FeCo octahedra that share corners with two equivalent O(1)BaSr3Fe2 octahedra, corners with two equivalent O(2)BaSr3Fe2 octahedra, corners with two equivalent O(10)BaSr3FeCo octahedra, corners with two equivalent O(5)Sr4Fe2 octahedra, corners with six equivalent O(9)BaSr3Fe2 octahedra, edges with two equivalent O(9)BaSr3Fe2 octahedra, edges with two equivalent O(10)BaSr3FeCo octahedra,  a faceface with one O(3)BaSr3Co2 octahedra,  a faceface with one O(2)BaSr3Fe2 octahedra,  a faceface with one O(9)BaSr3Fe2 octahedra,  a faceface with one O(10)BaSr3FeCo octahedra,  a faceface with one O(6)Sr4Co2 octahedra, and  a faceface with one O(5)Sr4Fe2 octahedra. The corner-sharing octahedral tilt angles range from 1-63°. is represented by the Crystallographic Information File (CIF) [CIF]
data_BaSr7Fe6(CoO12)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.822
_cell_length_b   7.822
_cell_length_c   7.883
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   90.200
_symmetry_Int_Tables_number   1
_cell_volume   482.253
_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  0.252  0.748  0.500  1.0
  Sr  Sr1  1  0.252  0.252  0.500  1.0
  Sr  Sr2  1  0.748  0.252  0.500  1.0
  Sr  Sr3  1  0.748  0.748  0.500  1.0
  Sr  Sr4  1  0.252  0.252  0.000  1.0
  Sr  Sr5  1  0.748  0.252  0.000  1.0
  Sr  Sr6  1  0.252  0.748  0.000  1.0
  Sr  Sr7  1  0.748  0.748  0.000  1.0
  Fe  Fe8  1  0.999  0.001  0.751  1.0
  Fe  Fe9  1  0.501  0.001  0.751  1.0
  Fe  Fe10  1  0.999  0.499  0.751  1.0
  Fe  Fe11  1  0.999  0.001  0.249  1.0
  Fe  Fe12  1  0.501  0.001  0.249  1.0
  Fe  Fe13  1  0.999  0.499  0.249  1.0
  Co  Co14  1  0.501  0.499  0.752  1.0
  Co  Co15  1  0.501  0.499  0.248  1.0
  O  O16  1  0.996  0.004  0.500  1.0
  O  O17  1  0.504  0.004  0.500  1.0
  O  O18  1  0.996  0.496  0.500  1.0
  O  O19  1  0.504  0.496  0.500  1.0
  O  O20  1  0.999  0.001  0.000  1.0
  O  O21  1  0.501  0.001  0.000  1.0
  O  O22  1  0.999  0.499  0.000  1.0
  O  O23  1  0.501  0.499  0.000  1.0
  O  O24  1  0.999  0.251  0.751  1.0
  O  O25  1  0.502  0.259  0.751  1.0
  O  O26  1  0.996  0.749  0.754  1.0
  O  O27  1  0.503  0.741  0.754  1.0
  O  O28  1  0.999  0.251  0.249  1.0
  O  O29  1  0.502  0.259  0.249  1.0
  O  O30  1  0.996  0.749  0.246  1.0
  O  O31  1  0.503  0.741  0.246  1.0
  O  O32  1  0.251  0.004  0.754  1.0
  O  O33  1  0.749  0.001  0.751  1.0
  O  O34  1  0.259  0.497  0.754  1.0
  O  O35  1  0.741  0.498  0.751  1.0
  O  O36  1  0.251  0.004  0.246  1.0
  O  O37  1  0.749  0.001  0.249  1.0
  O  O38  1  0.259  0.497  0.246  1.0
  O  O39  1  0.741  0.498  0.249  1.0
[/CIF]
.