The structure described by SrCa7FeCo7O24 is (Cubic) Perovskite-derived structured and crystallizes in the trigonal R3m space group. Sr(1) is bonded to three equivalent O(4), three equivalent O(6), and six equivalent O(5) atoms to form SrO12 cuboctahedra that share corners with twelve equivalent Ca(1)O12 cuboctahedra, faces with six equivalent Ca(2)O12 cuboctahedra,  a faceface with one Fe(1)O6 octahedra,  a faceface with one Co(3)O6 octahedra, faces with three equivalent Co(1)O6 octahedra, and faces with three equivalent Co(2)O6 octahedra. There are three inequivalent Ca sites. In the first Ca site, Ca(1) is bonded to one O(4), one O(6), two equivalent O(1), two equivalent O(3), two equivalent O(5), and four equivalent O(2) atoms to form CaO12 cuboctahedra that share corners with four equivalent Sr(1)O12 cuboctahedra, corners with eight equivalent Ca(1)O12 cuboctahedra, faces with two equivalent Ca(3)O12 cuboctahedra, faces with four equivalent Ca(2)O12 cuboctahedra,  a faceface with one Fe(1)O6 octahedra,  a faceface with one Co(3)O6 octahedra, faces with three equivalent Co(1)O6 octahedra, and faces with three equivalent Co(2)O6 octahedra. In the second Ca site, Ca(2) is bonded to one O(1), one O(3), two equivalent O(2), two equivalent O(4), two equivalent O(6), and four equivalent O(5) atoms to form CaO12 cuboctahedra that share corners with four equivalent Ca(3)O12 cuboctahedra, corners with eight equivalent Ca(2)O12 cuboctahedra, faces with two equivalent Sr(1)O12 cuboctahedra, faces with four equivalent Ca(1)O12 cuboctahedra,  a faceface with one Fe(1)O6 octahedra,  a faceface with one Co(3)O6 octahedra, faces with three equivalent Co(1)O6 octahedra, and faces with three equivalent Co(2)O6 octahedra. In the third Ca site, Ca(3) is bonded to three equivalent O(1), three equivalent O(3), and six equivalent O(2) atoms to form CaO12 cuboctahedra that share corners with twelve equivalent Ca(2)O12 cuboctahedra, faces with six equivalent Ca(1)O12 cuboctahedra,  a faceface with one Fe(1)O6 octahedra,  a faceface with one Co(3)O6 octahedra, faces with three equivalent Co(1)O6 octahedra, and faces with three equivalent Co(2)O6 octahedra. Fe(1) is bonded to three equivalent O(1) and three equivalent O(4) atoms to form FeO6 octahedra that share corners with six equivalent Co(1)O6 octahedra,  a faceface with one Sr(1)O12 cuboctahedra,  a faceface with one Ca(3)O12 cuboctahedra, faces with three equivalent Ca(1)O12 cuboctahedra, and faces with three equivalent Ca(2)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-1°. There are three inequivalent Co sites. In the first Co site, Co(3) is bonded to three equivalent O(3) and three equivalent O(6) atoms to form CoO6 octahedra that share corners with six equivalent Co(2)O6 octahedra,  a faceface with one Sr(1)O12 cuboctahedra,  a faceface with one Ca(3)O12 cuboctahedra, faces with three equivalent Ca(1)O12 cuboctahedra, and faces with three equivalent Ca(2)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-1°. In the second Co site, Co(1) is bonded to one O(1), one O(4), two equivalent O(2), and two equivalent O(5) atoms to form CoO6 octahedra that share corners with two equivalent Fe(1)O6 octahedra, corners with four equivalent Co(2)O6 octahedra,  a faceface with one Sr(1)O12 cuboctahedra,  a faceface with one Ca(3)O12 cuboctahedra, faces with three equivalent Ca(1)O12 cuboctahedra, and faces with three equivalent Ca(2)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-1°. In the third Co site, Co(2) is bonded to one O(3), one O(6), two equivalent O(2), and two equivalent O(5) atoms to form CoO6 octahedra that share corners with two equivalent Co(3)O6 octahedra, corners with four equivalent Co(1)O6 octahedra,  a faceface with one Sr(1)O12 cuboctahedra,  a faceface with one Ca(3)O12 cuboctahedra, faces with three equivalent Ca(1)O12 cuboctahedra, and faces with three equivalent Ca(2)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-1°. There are six inequivalent O sites. In the first O site, O(1) is bonded to one Ca(2), one Ca(3), two equivalent Ca(1), one Fe(1), and one Co(1) atom to form distorted OCa4FeCo octahedra that share corners with two equivalent O(4)SrCa3FeCo octahedra, corners with four equivalent O(5)SrCa3Co2 octahedra, corners with four equivalent O(6)SrCa3Co2 octahedra, faces with two equivalent O(1)Ca4FeCo octahedra, faces with two equivalent O(5)SrCa3Co2 octahedra, and faces with two equivalent O(4)SrCa3FeCo octahedra. The corner-sharing octahedral tilt angles range from 1-60°. In the second O site, O(2) is bonded in a distorted linear geometry to one Ca(2), one Ca(3), two equivalent Ca(1), one Co(1), and one Co(2) atom. In the third O site, O(3) is bonded in a distorted linear geometry to one Ca(2), one Ca(3), two equivalent Ca(1), one Co(2), and one Co(3) atom. In the fourth O site, O(4) is bonded to one Sr(1), one Ca(1), two equivalent Ca(2), one Fe(1), and one Co(1) atom to form distorted OSrCa3FeCo octahedra that share corners with two equivalent O(1)Ca4FeCo octahedra, corners with four equivalent O(5)SrCa3Co2 octahedra, corners with eight equivalent O(6)SrCa3Co2 octahedra, edges with four equivalent O(5)SrCa3Co2 octahedra, faces with two equivalent O(1)Ca4FeCo octahedra, faces with two equivalent O(5)SrCa3Co2 octahedra, and faces with two equivalent O(4)SrCa3FeCo octahedra. The corner-sharing octahedral tilt angles range from 1-61°. In the fifth O site, O(5) is bonded to one Sr(1), one Ca(1), two equivalent Ca(2), one Co(1), and one Co(2) atom to form distorted OSrCa3Co2 octahedra that share corners with two equivalent O(1)Ca4FeCo octahedra, corners with two equivalent O(6)SrCa3Co2 octahedra, corners with two equivalent O(4)SrCa3FeCo octahedra, corners with eight equivalent O(5)SrCa3Co2 octahedra, edges with two equivalent O(6)SrCa3Co2 octahedra, edges with two equivalent O(4)SrCa3FeCo octahedra,  a faceface with one O(1)Ca4FeCo octahedra,  a faceface with one O(6)SrCa3Co2 octahedra,  a faceface with one O(4)SrCa3FeCo octahedra, and faces with two equivalent O(5)SrCa3Co2 octahedra. The corner-sharing octahedral tilt angles range from 1-61°. In the sixth O site, O(6) is bonded to one Sr(1), one Ca(1), two equivalent Ca(2), one Co(2), and one Co(3) atom to form distorted OSrCa3Co2 octahedra that share corners with four equivalent O(1)Ca4FeCo octahedra, corners with four equivalent O(5)SrCa3Co2 octahedra, corners with eight equivalent O(4)SrCa3FeCo octahedra, edges with four equivalent O(5)SrCa3Co2 octahedra, faces with two equivalent O(5)SrCa3Co2 octahedra, and faces with two equivalent O(6)SrCa3Co2 octahedra. The corner-sharing octahedral tilt angles range from 1-61°. is represented by the CIF file [CIF]
data_SrCa7FeCo7O24
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.589
_cell_length_b   7.589
_cell_length_c   7.589
_cell_angle_alpha   89.973
_cell_angle_beta   89.973
_cell_angle_gamma   89.973
_symmetry_Int_Tables_number   1
_cell_volume   437.079
_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  0.751  0.751  0.751  1.0
  Ca  Ca1  1  0.248  0.248  0.752  1.0
  Ca  Ca2  1  0.752  0.248  0.752  1.0
  Ca  Ca3  1  0.248  0.248  0.248  1.0
  Ca  Ca4  1  0.752  0.248  0.248  1.0
  Ca  Ca5  1  0.248  0.752  0.752  1.0
  Ca  Ca6  1  0.248  0.752  0.248  1.0
  Ca  Ca7  1  0.752  0.752  0.248  1.0
  Fe  Fe8  1  0.001  0.001  0.001  1.0
  Co  Co9  1  0.499  0.001  0.001  1.0
  Co  Co10  1  0.001  0.001  0.499  1.0
  Co  Co11  1  0.499  0.001  0.499  1.0
  Co  Co12  1  0.001  0.499  0.001  1.0
  Co  Co13  1  0.499  0.499  0.001  1.0
  Co  Co14  1  0.001  0.499  0.499  1.0
  Co  Co15  1  0.499  0.499  0.499  1.0
  O  O16  1  0.001  0.254  0.001  1.0
  O  O17  1  0.499  0.247  0.001  1.0
  O  O18  1  0.001  0.247  0.499  1.0
  O  O19  1  0.499  0.252  0.499  1.0
  O  O20  1  0.003  0.746  0.003  1.0
  O  O21  1  0.497  0.753  0.003  1.0
  O  O22  1  0.003  0.753  0.497  1.0
  O  O23  1  0.497  0.748  0.497  1.0
  O  O24  1  0.003  0.003  0.746  1.0
  O  O25  1  0.497  0.003  0.753  1.0
  O  O26  1  0.001  0.001  0.254  1.0
  O  O27  1  0.499  0.001  0.247  1.0
  O  O28  1  0.003  0.497  0.753  1.0
  O  O29  1  0.497  0.497  0.748  1.0
  O  O30  1  0.001  0.499  0.247  1.0
  O  O31  1  0.499  0.499  0.252  1.0
  O  O32  1  0.254  0.001  0.001  1.0
  O  O33  1  0.746  0.003  0.003  1.0
  O  O34  1  0.247  0.001  0.499  1.0
  O  O35  1  0.753  0.003  0.497  1.0
  O  O36  1  0.247  0.499  0.001  1.0
  O  O37  1  0.753  0.497  0.003  1.0
  O  O38  1  0.252  0.499  0.499  1.0
  O  O39  1  0.748  0.497  0.497  1.0
[/CIF]
.
The structure described by SrCa7FeCo7O24 is (Cubic) Perovskite-derived structured and crystallizes in the trigonal R3m space group. Sr(1) is bonded to three equivalent O(4), three equivalent O(6), and six equivalent O(5) atoms to form SrO12 cuboctahedra that share corners with twelve equivalent Ca(1)O12 cuboctahedra, faces with six equivalent Ca(2)O12 cuboctahedra,  a faceface with one Fe(1)O6 octahedra,  a faceface with one Co(3)O6 octahedra, faces with three equivalent Co(1)O6 octahedra, and faces with three equivalent Co(2)O6 octahedra. There are three inequivalent Ca sites. In the first Ca site, Ca(1) is bonded to one O(4), one O(6), two equivalent O(1), two equivalent O(3), two equivalent O(5), and four equivalent O(2) atoms to form CaO12 cuboctahedra that share corners with four equivalent Sr(1)O12 cuboctahedra, corners with eight equivalent Ca(1)O12 cuboctahedra, faces with two equivalent Ca(3)O12 cuboctahedra, faces with four equivalent Ca(2)O12 cuboctahedra,  a faceface with one Fe(1)O6 octahedra,  a faceface with one Co(3)O6 octahedra, faces with three equivalent Co(1)O6 octahedra, and faces with three equivalent Co(2)O6 octahedra. In the second Ca site, Ca(2) is bonded to one O(1), one O(3), two equivalent O(2), two equivalent O(4), two equivalent O(6), and four equivalent O(5) atoms to form CaO12 cuboctahedra that share corners with four equivalent Ca(3)O12 cuboctahedra, corners with eight equivalent Ca(2)O12 cuboctahedra, faces with two equivalent Sr(1)O12 cuboctahedra, faces with four equivalent Ca(1)O12 cuboctahedra,  a faceface with one Fe(1)O6 octahedra,  a faceface with one Co(3)O6 octahedra, faces with three equivalent Co(1)O6 octahedra, and faces with three equivalent Co(2)O6 octahedra. In the third Ca site, Ca(3) is bonded to three equivalent O(1), three equivalent O(3), and six equivalent O(2) atoms to form CaO12 cuboctahedra that share corners with twelve equivalent Ca(2)O12 cuboctahedra, faces with six equivalent Ca(1)O12 cuboctahedra,  a faceface with one Fe(1)O6 octahedra,  a faceface with one Co(3)O6 octahedra, faces with three equivalent Co(1)O6 octahedra, and faces with three equivalent Co(2)O6 octahedra. Fe(1) is bonded to three equivalent O(1) and three equivalent O(4) atoms to form FeO6 octahedra that share corners with six equivalent Co(1)O6 octahedra,  a faceface with one Sr(1)O12 cuboctahedra,  a faceface with one Ca(3)O12 cuboctahedra, faces with three equivalent Ca(1)O12 cuboctahedra, and faces with three equivalent Ca(2)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-1°. There are three inequivalent Co sites. In the first Co site, Co(3) is bonded to three equivalent O(3) and three equivalent O(6) atoms to form CoO6 octahedra that share corners with six equivalent Co(2)O6 octahedra,  a faceface with one Sr(1)O12 cuboctahedra,  a faceface with one Ca(3)O12 cuboctahedra, faces with three equivalent Ca(1)O12 cuboctahedra, and faces with three equivalent Ca(2)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-1°. In the second Co site, Co(1) is bonded to one O(1), one O(4), two equivalent O(2), and two equivalent O(5) atoms to form CoO6 octahedra that share corners with two equivalent Fe(1)O6 octahedra, corners with four equivalent Co(2)O6 octahedra,  a faceface with one Sr(1)O12 cuboctahedra,  a faceface with one Ca(3)O12 cuboctahedra, faces with three equivalent Ca(1)O12 cuboctahedra, and faces with three equivalent Ca(2)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-1°. In the third Co site, Co(2) is bonded to one O(3), one O(6), two equivalent O(2), and two equivalent O(5) atoms to form CoO6 octahedra that share corners with two equivalent Co(3)O6 octahedra, corners with four equivalent Co(1)O6 octahedra,  a faceface with one Sr(1)O12 cuboctahedra,  a faceface with one Ca(3)O12 cuboctahedra, faces with three equivalent Ca(1)O12 cuboctahedra, and faces with three equivalent Ca(2)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-1°. There are six inequivalent O sites. In the first O site, O(1) is bonded to one Ca(2), one Ca(3), two equivalent Ca(1), one Fe(1), and one Co(1) atom to form distorted OCa4FeCo octahedra that share corners with two equivalent O(4)SrCa3FeCo octahedra, corners with four equivalent O(5)SrCa3Co2 octahedra, corners with four equivalent O(6)SrCa3Co2 octahedra, faces with two equivalent O(1)Ca4FeCo octahedra, faces with two equivalent O(5)SrCa3Co2 octahedra, and faces with two equivalent O(4)SrCa3FeCo octahedra. The corner-sharing octahedral tilt angles range from 1-60°. In the second O site, O(2) is bonded in a distorted linear geometry to one Ca(2), one Ca(3), two equivalent Ca(1), one Co(1), and one Co(2) atom. In the third O site, O(3) is bonded in a distorted linear geometry to one Ca(2), one Ca(3), two equivalent Ca(1), one Co(2), and one Co(3) atom. In the fourth O site, O(4) is bonded to one Sr(1), one Ca(1), two equivalent Ca(2), one Fe(1), and one Co(1) atom to form distorted OSrCa3FeCo octahedra that share corners with two equivalent O(1)Ca4FeCo octahedra, corners with four equivalent O(5)SrCa3Co2 octahedra, corners with eight equivalent O(6)SrCa3Co2 octahedra, edges with four equivalent O(5)SrCa3Co2 octahedra, faces with two equivalent O(1)Ca4FeCo octahedra, faces with two equivalent O(5)SrCa3Co2 octahedra, and faces with two equivalent O(4)SrCa3FeCo octahedra. The corner-sharing octahedral tilt angles range from 1-61°. In the fifth O site, O(5) is bonded to one Sr(1), one Ca(1), two equivalent Ca(2), one Co(1), and one Co(2) atom to form distorted OSrCa3Co2 octahedra that share corners with two equivalent O(1)Ca4FeCo octahedra, corners with two equivalent O(6)SrCa3Co2 octahedra, corners with two equivalent O(4)SrCa3FeCo octahedra, corners with eight equivalent O(5)SrCa3Co2 octahedra, edges with two equivalent O(6)SrCa3Co2 octahedra, edges with two equivalent O(4)SrCa3FeCo octahedra,  a faceface with one O(1)Ca4FeCo octahedra,  a faceface with one O(6)SrCa3Co2 octahedra,  a faceface with one O(4)SrCa3FeCo octahedra, and faces with two equivalent O(5)SrCa3Co2 octahedra. The corner-sharing octahedral tilt angles range from 1-61°. In the sixth O site, O(6) is bonded to one Sr(1), one Ca(1), two equivalent Ca(2), one Co(2), and one Co(3) atom to form distorted OSrCa3Co2 octahedra that share corners with four equivalent O(1)Ca4FeCo octahedra, corners with four equivalent O(5)SrCa3Co2 octahedra, corners with eight equivalent O(4)SrCa3FeCo octahedra, edges with four equivalent O(5)SrCa3Co2 octahedra, faces with two equivalent O(5)SrCa3Co2 octahedra, and faces with two equivalent O(6)SrCa3Co2 octahedra. The corner-sharing octahedral tilt angles range from 1-61°. is represented by the CIF file [CIF]
data_SrCa7FeCo7O24
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.589
_cell_length_b   7.589
_cell_length_c   7.589
_cell_angle_alpha   89.973
_cell_angle_beta   89.973
_cell_angle_gamma   89.973
_symmetry_Int_Tables_number   1
_cell_volume   437.079
_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  0.751  0.751  0.751  1.0
  Ca  Ca1  1  0.248  0.248  0.752  1.0
  Ca  Ca2  1  0.752  0.248  0.752  1.0
  Ca  Ca3  1  0.248  0.248  0.248  1.0
  Ca  Ca4  1  0.752  0.248  0.248  1.0
  Ca  Ca5  1  0.248  0.752  0.752  1.0
  Ca  Ca6  1  0.248  0.752  0.248  1.0
  Ca  Ca7  1  0.752  0.752  0.248  1.0
  Fe  Fe8  1  0.001  0.001  0.001  1.0
  Co  Co9  1  0.499  0.001  0.001  1.0
  Co  Co10  1  0.001  0.001  0.499  1.0
  Co  Co11  1  0.499  0.001  0.499  1.0
  Co  Co12  1  0.001  0.499  0.001  1.0
  Co  Co13  1  0.499  0.499  0.001  1.0
  Co  Co14  1  0.001  0.499  0.499  1.0
  Co  Co15  1  0.499  0.499  0.499  1.0
  O  O16  1  0.001  0.254  0.001  1.0
  O  O17  1  0.499  0.247  0.001  1.0
  O  O18  1  0.001  0.247  0.499  1.0
  O  O19  1  0.499  0.252  0.499  1.0
  O  O20  1  0.003  0.746  0.003  1.0
  O  O21  1  0.497  0.753  0.003  1.0
  O  O22  1  0.003  0.753  0.497  1.0
  O  O23  1  0.497  0.748  0.497  1.0
  O  O24  1  0.003  0.003  0.746  1.0
  O  O25  1  0.497  0.003  0.753  1.0
  O  O26  1  0.001  0.001  0.254  1.0
  O  O27  1  0.499  0.001  0.247  1.0
  O  O28  1  0.003  0.497  0.753  1.0
  O  O29  1  0.497  0.497  0.748  1.0
  O  O30  1  0.001  0.499  0.247  1.0
  O  O31  1  0.499  0.499  0.252  1.0
  O  O32  1  0.254  0.001  0.001  1.0
  O  O33  1  0.746  0.003  0.003  1.0
  O  O34  1  0.247  0.001  0.499  1.0
  O  O35  1  0.753  0.003  0.497  1.0
  O  O36  1  0.247  0.499  0.001  1.0
  O  O37  1  0.753  0.497  0.003  1.0
  O  O38  1  0.252  0.499  0.499  1.0
  O  O39  1  0.748  0.497  0.497  1.0
[/CIF]
.