The structure described by Sr6Ca2Co7CuO24 is (Cubic) Perovskite-derived structured and crystallizes in the orthorhombic Cmm2 space group. There are three inequivalent Sr sites. In the first Sr site, Sr(1) is bonded to one O(5), one O(9), two equivalent O(1), two equivalent O(2), two equivalent O(3), two equivalent O(4), and two equivalent O(6) atoms 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 Ca(1)O12 cuboctahedra, faces with four equivalent Sr(2)O12 cuboctahedra,  a faceface with one Co(2)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, faces with two equivalent Co(1)O6 octahedra, and faces with two equivalent Co(3)O6 octahedra. In the second Sr site, Sr(2) is bonded to one O(5), one O(9), two equivalent O(1), two equivalent O(2), two equivalent O(3), two equivalent O(4), and two equivalent O(6) atoms to form SrO12 cuboctahedra that share corners with four equivalent Sr(2)O12 cuboctahedra, corners with eight equivalent Ca(1)O12 cuboctahedra, faces with two equivalent Sr(3)O12 cuboctahedra, faces with four equivalent Sr(1)O12 cuboctahedra,  a faceface with one Co(2)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, faces with two equivalent Co(1)O6 octahedra, and faces with two equivalent Co(3)O6 octahedra. In the third Sr site, Sr(3) is bonded to one O(10), one O(7), two equivalent O(1), two equivalent O(2), two equivalent O(3), two equivalent O(4), and two equivalent O(8) atoms 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 Ca(1)O12 cuboctahedra,  a faceface with one Co(2)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, faces with two equivalent Co(1)O6 octahedra, and faces with two equivalent Co(3)O6 octahedra. Ca(1) is bonded to one O(10), one O(7), two equivalent O(1), two equivalent O(2), two equivalent O(3), two equivalent O(4), and two equivalent O(8) atoms to form CaO12 cuboctahedra that share corners with four equivalent Ca(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(2)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, faces with two equivalent Co(1)O6 octahedra, and faces with two equivalent Co(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(1), and two equivalent O(2) 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 Sr(1)O12 cuboctahedra, faces with two equivalent Sr(2)O12 cuboctahedra, faces with two equivalent Sr(3)O12 cuboctahedra, and faces with two equivalent Ca(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-2°. In the second Co site, Co(2) is bonded to one O(5), one O(7), and four equivalent O(3) atoms to form CoO6 octahedra that share corners with two equivalent Cu(1)O6 octahedra, corners with four equivalent Co(3)O6 octahedra, faces with two equivalent Sr(1)O12 cuboctahedra, faces with two equivalent Sr(2)O12 cuboctahedra, faces with two equivalent Sr(3)O12 cuboctahedra, and faces with two equivalent Ca(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-1°. In the third Co site, Co(3) is bonded to one O(6), one O(8), two equivalent O(3), 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(2)O6 octahedra, corners with two equivalent Co(5)O6 octahedra, faces with two equivalent Sr(1)O12 cuboctahedra, faces with two equivalent Sr(2)O12 cuboctahedra, faces with two equivalent Sr(3)O12 cuboctahedra, and faces with two equivalent Ca(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-1°. In the fourth Co site, Co(4) is bonded to one O(10), one O(9), and four equivalent O(2) atoms to form CoO6 octahedra that share corners with two equivalent Co(5)O6 octahedra, corners with four equivalent Co(1)O6 octahedra, faces with two equivalent Sr(1)O12 cuboctahedra, faces with two equivalent Sr(2)O12 cuboctahedra, faces with two equivalent Sr(3)O12 cuboctahedra, and faces with two equivalent Ca(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-1°. In the fifth Co site, Co(5) is bonded to one O(10), one O(9), and four equivalent O(4) atoms to form CoO6 octahedra that share corners with two equivalent Co(4)O6 octahedra, corners with four equivalent Co(3)O6 octahedra, faces with two equivalent Sr(1)O12 cuboctahedra, faces with two equivalent Sr(2)O12 cuboctahedra, faces with two equivalent Sr(3)O12 cuboctahedra, and faces with two equivalent Ca(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-1°. Cu(1) is bonded to one O(5), one O(7), and four equivalent O(1) atoms to form CuO6 octahedra that share corners with two equivalent Co(2)O6 octahedra, corners with four equivalent Co(1)O6 octahedra, faces with two equivalent Sr(1)O12 cuboctahedra, faces with two equivalent Sr(2)O12 cuboctahedra, faces with two equivalent Sr(3)O12 cuboctahedra, and faces with two equivalent Ca(1)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 Sr(1), one Sr(2), one Sr(3), one Ca(1), one Co(1), and one Cu(1) atom to form distorted OSr3CaCoCu octahedra that share corners with two equivalent O(1)Sr3CaCoCu octahedra, corners with two equivalent O(6)Sr4Co2 octahedra, corners with two equivalent O(9)Sr4Co2 octahedra, corners with four equivalent O(3)Sr3CaCo2 octahedra, corners with eight equivalent O(4)Sr3CaCo2 octahedra, edges with two equivalent O(2)Sr3CaCo2 octahedra, edges with two equivalent O(3)Sr3CaCo2 octahedra,  a faceface with one O(7)Sr2Ca2CoCu octahedra,  a faceface with one O(6)Sr4Co2 octahedra,  a faceface with one O(5)Sr4CoCu octahedra, faces with two equivalent O(2)Sr3CaCo2 octahedra, and faces with two equivalent O(1)Sr3CaCoCu octahedra. The corner-sharing octahedral tilt angles range from 1-61°. In the second O site, O(2) is bonded to one Sr(1), one Sr(2), one Sr(3), one Ca(1), one Co(1), and one Co(4) atom to form distorted OSr3CaCo2 octahedra that share corners with two equivalent O(7)Sr2Ca2CoCu octahedra, corners with two equivalent O(2)Sr3CaCo2 octahedra, corners with two equivalent O(6)Sr4Co2 octahedra, corners with two equivalent O(5)Sr4CoCu octahedra, corners with four equivalent O(4)Sr3CaCo2 octahedra, corners with eight equivalent O(3)Sr3CaCo2 octahedra, edges with two equivalent O(4)Sr3CaCo2 octahedra, edges with two equivalent O(1)Sr3CaCoCu octahedra,  a faceface with one O(6)Sr4Co2 octahedra,  a faceface with one O(9)Sr4Co2 octahedra, faces with two equivalent O(2)Sr3CaCo2 octahedra, and faces with two equivalent O(1)Sr3CaCoCu octahedra. The corner-sharing octahedral tilt angles range from 1-61°. In the third O site, O(3) is bonded to one Sr(1), one Sr(2), one Sr(3), one Ca(1), one Co(2), and one Co(3) atom to form distorted OSr3CaCo2 octahedra that share corners with two equivalent O(3)Sr3CaCo2 octahedra, corners with two equivalent O(6)Sr4Co2 octahedra, corners with two equivalent O(9)Sr4Co2 octahedra, corners with four equivalent O(1)Sr3CaCoCu octahedra, corners with eight equivalent O(2)Sr3CaCo2 octahedra, edges with two equivalent O(4)Sr3CaCo2 octahedra, edges with two equivalent O(1)Sr3CaCoCu octahedra,  a faceface with one O(7)Sr2Ca2CoCu octahedra,  a faceface with one O(6)Sr4Co2 octahedra,  a faceface with one O(5)Sr4CoCu octahedra, faces with two equivalent O(3)Sr3CaCo2 octahedra, and faces with two equivalent O(4)Sr3CaCo2 octahedra. The corner-sharing octahedral tilt angles range from 1-61°. In the fourth O site, O(4) is bonded to one Sr(1), one Sr(2), one Sr(3), one Ca(1), one Co(3), and one Co(5) atom to form distorted OSr3CaCo2 octahedra that share corners with two equivalent O(7)Sr2Ca2CoCu octahedra, corners with two equivalent O(4)Sr3CaCo2 octahedra, corners with two equivalent O(6)Sr4Co2 octahedra, corners with two equivalent O(5)Sr4CoCu octahedra, corners with four equivalent O(2)Sr3CaCo2 octahedra, corners with eight equivalent O(1)Sr3CaCoCu octahedra, edges with two equivalent O(2)Sr3CaCo2 octahedra, edges with two equivalent O(3)Sr3CaCo2 octahedra,  a faceface with one O(6)Sr4Co2 octahedra,  a faceface with one O(9)Sr4Co2 octahedra, faces with two equivalent O(3)Sr3CaCo2 octahedra, and faces with two equivalent O(4)Sr3CaCo2 octahedra. The corner-sharing octahedral tilt angles range from 1-61°. In the fifth O site, O(5) is bonded to two equivalent Sr(1), two equivalent Sr(2), one Co(2), and one Cu(1) atom to form distorted OSr4CoCu octahedra that share corners with two equivalent O(7)Sr2Ca2CoCu octahedra, corners with four equivalent O(9)Sr4Co2 octahedra, corners with eight equivalent O(2)Sr3CaCo2 octahedra, corners with eight equivalent O(4)Sr3CaCo2 octahedra, edges with four equivalent O(6)Sr4Co2 octahedra, faces with four equivalent O(3)Sr3CaCo2 octahedra, and faces with four equivalent O(1)Sr3CaCoCu octahedra. The corner-sharing octahedral tilt angles range from 0-61°. In the sixth O site, O(6) is bonded to two equivalent Sr(1), two equivalent Sr(2), one Co(1), and one Co(3) atom to form distorted OSr4Co2 octahedra that share corners with four equivalent O(2)Sr3CaCo2 octahedra, corners with four equivalent O(3)Sr3CaCo2 octahedra, corners with four equivalent O(4)Sr3CaCo2 octahedra, corners with four equivalent O(1)Sr3CaCoCu octahedra, corners with four equivalent O(6)Sr4Co2 octahedra, edges with two equivalent O(9)Sr4Co2 octahedra, edges with two equivalent O(5)Sr4CoCu octahedra, faces with two equivalent O(2)Sr3CaCo2 octahedra, faces with two equivalent O(3)Sr3CaCo2 octahedra, faces with two equivalent O(4)Sr3CaCo2 octahedra, and faces with two equivalent O(1)Sr3CaCoCu octahedra. The corner-sharing octahedral tilt angles range from 1-61°. In the seventh O site, O(7) is bonded to two equivalent Sr(3), two equivalent Ca(1), one Co(2), and one Cu(1) atom to form distorted OSr2Ca2CoCu octahedra that share corners with two equivalent O(5)Sr4CoCu octahedra, corners with eight equivalent O(2)Sr3CaCo2 octahedra, corners with eight equivalent O(4)Sr3CaCo2 octahedra, faces with four equivalent O(3)Sr3CaCo2 octahedra, and faces with four equivalent O(1)Sr3CaCoCu octahedra. The corner-sharing octahedral tilt angles range from 0-61°. In the eighth O site, O(8) is bonded in a distorted linear geometry to two equivalent Sr(3), two equivalent Ca(1), one Co(1), and one Co(3) atom. In the ninth O site, O(9) is bonded to two equivalent Sr(1), two equivalent Sr(2), one Co(4), and one Co(5) atom to form distorted OSr4Co2 octahedra that share corners with four equivalent O(5)Sr4CoCu octahedra, corners with eight equivalent O(3)Sr3CaCo2 octahedra, corners with eight equivalent O(1)Sr3CaCoCu octahedra, edges with four equivalent O(6)Sr4Co2 octahedra, faces with four equivalent O(2)Sr3CaCo2 octahedra, and faces with four equivalent O(4)Sr3CaCo2 octahedra. The corner-sharing octahedral tilt angles range from 0-61°. In the tenth O site, O(10) is bonded in a distorted linear geometry to two equivalent Sr(3), two equivalent Ca(1), one Co(4), and one Co(5) atom. is represented by the CIF file [CIF]
data_Sr6Ca2Co7CuO24
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.696
_cell_length_b   7.696
_cell_length_c   7.710
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   90.011
_symmetry_Int_Tables_number   1
_cell_volume   456.680
_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  0.250  0.750  0.751  1.0
  Sr  Sr1  1  0.751  0.751  0.751  1.0
  Sr  Sr2  1  0.751  0.751  0.249  1.0
  Sr  Sr3  1  0.249  0.249  0.751  1.0
  Sr  Sr4  1  0.750  0.250  0.751  1.0
  Sr  Sr5  1  0.249  0.249  0.249  1.0
  Ca  Ca6  1  0.249  0.751  0.248  1.0
  Ca  Ca7  1  0.751  0.249  0.248  1.0
  Co  Co8  1  0.500  0.000  0.001  1.0
  Co  Co9  1  0.000  0.000  0.499  1.0
  Co  Co10  1  0.500  0.000  0.499  1.0
  Co  Co11  1  0.000  0.500  0.001  1.0
  Co  Co12  1  0.500  0.500  0.001  1.0
  Co  Co13  1  0.000  0.500  0.499  1.0
  Co  Co14  1  0.500  0.500  0.499  1.0
  Cu  Cu15  1  0.000  0.000  0.001  1.0
  O  O16  1  0.002  0.746  0.003  1.0
  O  O17  1  0.498  0.748  0.003  1.0
  O  O18  1  0.002  0.747  0.497  1.0
  O  O19  1  0.499  0.750  0.497  1.0
  O  O20  1  0.998  0.254  0.003  1.0
  O  O21  1  0.502  0.252  0.003  1.0
  O  O22  1  0.998  0.253  0.497  1.0
  O  O23  1  0.501  0.250  0.497  1.0
  O  O24  1  0.000  0.000  0.746  1.0
  O  O25  1  0.500  0.000  0.747  1.0
  O  O26  1  0.000  0.000  0.254  1.0
  O  O27  1  0.500  0.000  0.253  1.0
  O  O28  1  0.000  0.500  0.747  1.0
  O  O29  1  0.500  0.500  0.755  1.0
  O  O30  1  0.000  0.500  0.253  1.0
  O  O31  1  0.500  0.500  0.245  1.0
  O  O32  1  0.254  0.998  0.003  1.0
  O  O33  1  0.746  0.002  0.003  1.0
  O  O34  1  0.253  0.998  0.497  1.0
  O  O35  1  0.747  0.002  0.497  1.0
  O  O36  1  0.252  0.502  0.003  1.0
  O  O37  1  0.748  0.498  0.003  1.0
  O  O38  1  0.250  0.501  0.497  1.0
  O  O39  1  0.750  0.499  0.497  1.0
[/CIF]
.
The structure described by Sr6Ca2Co7CuO24 is (Cubic) Perovskite-derived structured and crystallizes in the orthorhombic Cmm2 space group. There are three inequivalent Sr sites. In the first Sr site, Sr(1) is bonded to one O(5), one O(9), two equivalent O(1), two equivalent O(2), two equivalent O(3), two equivalent O(4), and two equivalent O(6) atoms 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 Ca(1)O12 cuboctahedra, faces with four equivalent Sr(2)O12 cuboctahedra,  a faceface with one Co(2)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, faces with two equivalent Co(1)O6 octahedra, and faces with two equivalent Co(3)O6 octahedra. In the second Sr site, Sr(2) is bonded to one O(5), one O(9), two equivalent O(1), two equivalent O(2), two equivalent O(3), two equivalent O(4), and two equivalent O(6) atoms to form SrO12 cuboctahedra that share corners with four equivalent Sr(2)O12 cuboctahedra, corners with eight equivalent Ca(1)O12 cuboctahedra, faces with two equivalent Sr(3)O12 cuboctahedra, faces with four equivalent Sr(1)O12 cuboctahedra,  a faceface with one Co(2)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, faces with two equivalent Co(1)O6 octahedra, and faces with two equivalent Co(3)O6 octahedra. In the third Sr site, Sr(3) is bonded to one O(10), one O(7), two equivalent O(1), two equivalent O(2), two equivalent O(3), two equivalent O(4), and two equivalent O(8) atoms 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 Ca(1)O12 cuboctahedra,  a faceface with one Co(2)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, faces with two equivalent Co(1)O6 octahedra, and faces with two equivalent Co(3)O6 octahedra. Ca(1) is bonded to one O(10), one O(7), two equivalent O(1), two equivalent O(2), two equivalent O(3), two equivalent O(4), and two equivalent O(8) atoms to form CaO12 cuboctahedra that share corners with four equivalent Ca(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(2)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, faces with two equivalent Co(1)O6 octahedra, and faces with two equivalent Co(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(1), and two equivalent O(2) 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 Sr(1)O12 cuboctahedra, faces with two equivalent Sr(2)O12 cuboctahedra, faces with two equivalent Sr(3)O12 cuboctahedra, and faces with two equivalent Ca(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-2°. In the second Co site, Co(2) is bonded to one O(5), one O(7), and four equivalent O(3) atoms to form CoO6 octahedra that share corners with two equivalent Cu(1)O6 octahedra, corners with four equivalent Co(3)O6 octahedra, faces with two equivalent Sr(1)O12 cuboctahedra, faces with two equivalent Sr(2)O12 cuboctahedra, faces with two equivalent Sr(3)O12 cuboctahedra, and faces with two equivalent Ca(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-1°. In the third Co site, Co(3) is bonded to one O(6), one O(8), two equivalent O(3), 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(2)O6 octahedra, corners with two equivalent Co(5)O6 octahedra, faces with two equivalent Sr(1)O12 cuboctahedra, faces with two equivalent Sr(2)O12 cuboctahedra, faces with two equivalent Sr(3)O12 cuboctahedra, and faces with two equivalent Ca(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-1°. In the fourth Co site, Co(4) is bonded to one O(10), one O(9), and four equivalent O(2) atoms to form CoO6 octahedra that share corners with two equivalent Co(5)O6 octahedra, corners with four equivalent Co(1)O6 octahedra, faces with two equivalent Sr(1)O12 cuboctahedra, faces with two equivalent Sr(2)O12 cuboctahedra, faces with two equivalent Sr(3)O12 cuboctahedra, and faces with two equivalent Ca(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-1°. In the fifth Co site, Co(5) is bonded to one O(10), one O(9), and four equivalent O(4) atoms to form CoO6 octahedra that share corners with two equivalent Co(4)O6 octahedra, corners with four equivalent Co(3)O6 octahedra, faces with two equivalent Sr(1)O12 cuboctahedra, faces with two equivalent Sr(2)O12 cuboctahedra, faces with two equivalent Sr(3)O12 cuboctahedra, and faces with two equivalent Ca(1)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-1°. Cu(1) is bonded to one O(5), one O(7), and four equivalent O(1) atoms to form CuO6 octahedra that share corners with two equivalent Co(2)O6 octahedra, corners with four equivalent Co(1)O6 octahedra, faces with two equivalent Sr(1)O12 cuboctahedra, faces with two equivalent Sr(2)O12 cuboctahedra, faces with two equivalent Sr(3)O12 cuboctahedra, and faces with two equivalent Ca(1)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 Sr(1), one Sr(2), one Sr(3), one Ca(1), one Co(1), and one Cu(1) atom to form distorted OSr3CaCoCu octahedra that share corners with two equivalent O(1)Sr3CaCoCu octahedra, corners with two equivalent O(6)Sr4Co2 octahedra, corners with two equivalent O(9)Sr4Co2 octahedra, corners with four equivalent O(3)Sr3CaCo2 octahedra, corners with eight equivalent O(4)Sr3CaCo2 octahedra, edges with two equivalent O(2)Sr3CaCo2 octahedra, edges with two equivalent O(3)Sr3CaCo2 octahedra,  a faceface with one O(7)Sr2Ca2CoCu octahedra,  a faceface with one O(6)Sr4Co2 octahedra,  a faceface with one O(5)Sr4CoCu octahedra, faces with two equivalent O(2)Sr3CaCo2 octahedra, and faces with two equivalent O(1)Sr3CaCoCu octahedra. The corner-sharing octahedral tilt angles range from 1-61°. In the second O site, O(2) is bonded to one Sr(1), one Sr(2), one Sr(3), one Ca(1), one Co(1), and one Co(4) atom to form distorted OSr3CaCo2 octahedra that share corners with two equivalent O(7)Sr2Ca2CoCu octahedra, corners with two equivalent O(2)Sr3CaCo2 octahedra, corners with two equivalent O(6)Sr4Co2 octahedra, corners with two equivalent O(5)Sr4CoCu octahedra, corners with four equivalent O(4)Sr3CaCo2 octahedra, corners with eight equivalent O(3)Sr3CaCo2 octahedra, edges with two equivalent O(4)Sr3CaCo2 octahedra, edges with two equivalent O(1)Sr3CaCoCu octahedra,  a faceface with one O(6)Sr4Co2 octahedra,  a faceface with one O(9)Sr4Co2 octahedra, faces with two equivalent O(2)Sr3CaCo2 octahedra, and faces with two equivalent O(1)Sr3CaCoCu octahedra. The corner-sharing octahedral tilt angles range from 1-61°. In the third O site, O(3) is bonded to one Sr(1), one Sr(2), one Sr(3), one Ca(1), one Co(2), and one Co(3) atom to form distorted OSr3CaCo2 octahedra that share corners with two equivalent O(3)Sr3CaCo2 octahedra, corners with two equivalent O(6)Sr4Co2 octahedra, corners with two equivalent O(9)Sr4Co2 octahedra, corners with four equivalent O(1)Sr3CaCoCu octahedra, corners with eight equivalent O(2)Sr3CaCo2 octahedra, edges with two equivalent O(4)Sr3CaCo2 octahedra, edges with two equivalent O(1)Sr3CaCoCu octahedra,  a faceface with one O(7)Sr2Ca2CoCu octahedra,  a faceface with one O(6)Sr4Co2 octahedra,  a faceface with one O(5)Sr4CoCu octahedra, faces with two equivalent O(3)Sr3CaCo2 octahedra, and faces with two equivalent O(4)Sr3CaCo2 octahedra. The corner-sharing octahedral tilt angles range from 1-61°. In the fourth O site, O(4) is bonded to one Sr(1), one Sr(2), one Sr(3), one Ca(1), one Co(3), and one Co(5) atom to form distorted OSr3CaCo2 octahedra that share corners with two equivalent O(7)Sr2Ca2CoCu octahedra, corners with two equivalent O(4)Sr3CaCo2 octahedra, corners with two equivalent O(6)Sr4Co2 octahedra, corners with two equivalent O(5)Sr4CoCu octahedra, corners with four equivalent O(2)Sr3CaCo2 octahedra, corners with eight equivalent O(1)Sr3CaCoCu octahedra, edges with two equivalent O(2)Sr3CaCo2 octahedra, edges with two equivalent O(3)Sr3CaCo2 octahedra,  a faceface with one O(6)Sr4Co2 octahedra,  a faceface with one O(9)Sr4Co2 octahedra, faces with two equivalent O(3)Sr3CaCo2 octahedra, and faces with two equivalent O(4)Sr3CaCo2 octahedra. The corner-sharing octahedral tilt angles range from 1-61°. In the fifth O site, O(5) is bonded to two equivalent Sr(1), two equivalent Sr(2), one Co(2), and one Cu(1) atom to form distorted OSr4CoCu octahedra that share corners with two equivalent O(7)Sr2Ca2CoCu octahedra, corners with four equivalent O(9)Sr4Co2 octahedra, corners with eight equivalent O(2)Sr3CaCo2 octahedra, corners with eight equivalent O(4)Sr3CaCo2 octahedra, edges with four equivalent O(6)Sr4Co2 octahedra, faces with four equivalent O(3)Sr3CaCo2 octahedra, and faces with four equivalent O(1)Sr3CaCoCu octahedra. The corner-sharing octahedral tilt angles range from 0-61°. In the sixth O site, O(6) is bonded to two equivalent Sr(1), two equivalent Sr(2), one Co(1), and one Co(3) atom to form distorted OSr4Co2 octahedra that share corners with four equivalent O(2)Sr3CaCo2 octahedra, corners with four equivalent O(3)Sr3CaCo2 octahedra, corners with four equivalent O(4)Sr3CaCo2 octahedra, corners with four equivalent O(1)Sr3CaCoCu octahedra, corners with four equivalent O(6)Sr4Co2 octahedra, edges with two equivalent O(9)Sr4Co2 octahedra, edges with two equivalent O(5)Sr4CoCu octahedra, faces with two equivalent O(2)Sr3CaCo2 octahedra, faces with two equivalent O(3)Sr3CaCo2 octahedra, faces with two equivalent O(4)Sr3CaCo2 octahedra, and faces with two equivalent O(1)Sr3CaCoCu octahedra. The corner-sharing octahedral tilt angles range from 1-61°. In the seventh O site, O(7) is bonded to two equivalent Sr(3), two equivalent Ca(1), one Co(2), and one Cu(1) atom to form distorted OSr2Ca2CoCu octahedra that share corners with two equivalent O(5)Sr4CoCu octahedra, corners with eight equivalent O(2)Sr3CaCo2 octahedra, corners with eight equivalent O(4)Sr3CaCo2 octahedra, faces with four equivalent O(3)Sr3CaCo2 octahedra, and faces with four equivalent O(1)Sr3CaCoCu octahedra. The corner-sharing octahedral tilt angles range from 0-61°. In the eighth O site, O(8) is bonded in a distorted linear geometry to two equivalent Sr(3), two equivalent Ca(1), one Co(1), and one Co(3) atom. In the ninth O site, O(9) is bonded to two equivalent Sr(1), two equivalent Sr(2), one Co(4), and one Co(5) atom to form distorted OSr4Co2 octahedra that share corners with four equivalent O(5)Sr4CoCu octahedra, corners with eight equivalent O(3)Sr3CaCo2 octahedra, corners with eight equivalent O(1)Sr3CaCoCu octahedra, edges with four equivalent O(6)Sr4Co2 octahedra, faces with four equivalent O(2)Sr3CaCo2 octahedra, and faces with four equivalent O(4)Sr3CaCo2 octahedra. The corner-sharing octahedral tilt angles range from 0-61°. In the tenth O site, O(10) is bonded in a distorted linear geometry to two equivalent Sr(3), two equivalent Ca(1), one Co(4), and one Co(5) atom. is represented by the CIF file [CIF]
data_Sr6Ca2Co7CuO24
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.696
_cell_length_b   7.696
_cell_length_c   7.710
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   90.011
_symmetry_Int_Tables_number   1
_cell_volume   456.680
_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  0.250  0.750  0.751  1.0
  Sr  Sr1  1  0.751  0.751  0.751  1.0
  Sr  Sr2  1  0.751  0.751  0.249  1.0
  Sr  Sr3  1  0.249  0.249  0.751  1.0
  Sr  Sr4  1  0.750  0.250  0.751  1.0
  Sr  Sr5  1  0.249  0.249  0.249  1.0
  Ca  Ca6  1  0.249  0.751  0.248  1.0
  Ca  Ca7  1  0.751  0.249  0.248  1.0
  Co  Co8  1  0.500  0.000  0.001  1.0
  Co  Co9  1  0.000  0.000  0.499  1.0
  Co  Co10  1  0.500  0.000  0.499  1.0
  Co  Co11  1  0.000  0.500  0.001  1.0
  Co  Co12  1  0.500  0.500  0.001  1.0
  Co  Co13  1  0.000  0.500  0.499  1.0
  Co  Co14  1  0.500  0.500  0.499  1.0
  Cu  Cu15  1  0.000  0.000  0.001  1.0
  O  O16  1  0.002  0.746  0.003  1.0
  O  O17  1  0.498  0.748  0.003  1.0
  O  O18  1  0.002  0.747  0.497  1.0
  O  O19  1  0.499  0.750  0.497  1.0
  O  O20  1  0.998  0.254  0.003  1.0
  O  O21  1  0.502  0.252  0.003  1.0
  O  O22  1  0.998  0.253  0.497  1.0
  O  O23  1  0.501  0.250  0.497  1.0
  O  O24  1  0.000  0.000  0.746  1.0
  O  O25  1  0.500  0.000  0.747  1.0
  O  O26  1  0.000  0.000  0.254  1.0
  O  O27  1  0.500  0.000  0.253  1.0
  O  O28  1  0.000  0.500  0.747  1.0
  O  O29  1  0.500  0.500  0.755  1.0
  O  O30  1  0.000  0.500  0.253  1.0
  O  O31  1  0.500  0.500  0.245  1.0
  O  O32  1  0.254  0.998  0.003  1.0
  O  O33  1  0.746  0.002  0.003  1.0
  O  O34  1  0.253  0.998  0.497  1.0
  O  O35  1  0.747  0.002  0.497  1.0
  O  O36  1  0.252  0.502  0.003  1.0
  O  O37  1  0.748  0.498  0.003  1.0
  O  O38  1  0.250  0.501  0.497  1.0
  O  O39  1  0.750  0.499  0.497  1.0
[/CIF]
.