The structure described by Co5(Bi2O5)4 is Antimony trioxide-derived structured and crystallizes in the triclinic P1 space group. There are five inequivalent Co sites. In the first Co site, Co(1) is bonded to one O(11), one O(19), one O(2), one O(6), and one O(7) atom to form distorted CoO5 square pyramids that share  a cornercorner with one Bi(1)O5 square pyramid,  a cornercorner with one Bi(6)O5 square pyramid,  a cornercorner with one Co(2)O4 tetrahedra, and  a cornercorner with one Co(4)O5 trigonal bipyramid. In the second Co site, Co(2) is bonded to one O(10), one O(19), one O(3), and one O(4) atom to form CoO4 tetrahedra that share  a cornercorner with one Co(1)O5 square pyramid,  a cornercorner with one Bi(1)O5 square pyramid,  a cornercorner with one Bi(6)O5 square pyramid,  a cornercorner with one Co(4)O5 trigonal bipyramid, and  a cornercorner with one Co(5)O5 trigonal bipyramid. In the third Co site, Co(3) is bonded in a distorted see-saw-like geometry to one O(12), one O(20), one O(6), and one O(9) atom. In the fourth Co site, Co(4) is bonded to one O(11), one O(13), one O(15), one O(3), and one O(8) atom to form CoO5 trigonal bipyramids that share  a cornercorner with one Co(1)O5 square pyramid,  a cornercorner with one Bi(1)O5 square pyramid,  a cornercorner with one Bi(6)O5 square pyramid,  a cornercorner with one Co(2)O4 tetrahedra, and  a cornercorner with one Co(5)O5 trigonal bipyramid. In the fifth Co site, Co(5) is bonded to one O(10), one O(14), one O(15), one O(16), and one O(18) atom to form CoO5 trigonal bipyramids that share  a cornercorner with one Bi(1)O5 square pyramid,  a cornercorner with one Bi(6)O5 square pyramid,  a cornercorner with one Co(2)O4 tetrahedra, and  a cornercorner with one Co(4)O5 trigonal bipyramid. There are eight inequivalent Bi sites. In the first Bi site, Bi(1) is bonded to one O(1), one O(14), one O(3), one O(7), and one O(9) atom to form distorted BiO5 square pyramids that share  a cornercorner with one Co(1)O5 square pyramid,  a cornercorner with one Co(2)O4 tetrahedra,  a cornercorner with one Co(4)O5 trigonal bipyramid, and  a cornercorner with one Co(5)O5 trigonal bipyramid. In the second Bi site, Bi(2) is bonded in a 3-coordinate geometry to one O(17), one O(2), and one O(5) atom. In the third Bi site, Bi(3) is bonded in a 6-coordinate geometry to one O(1), one O(10), one O(11), one O(5), one O(7), and one O(8) atom. In the fourth Bi site, Bi(4) is bonded in a 5-coordinate geometry to one O(14), one O(16), one O(2), one O(4), and one O(8) atom. In the fifth Bi site, Bi(5) is bonded in a 5-coordinate geometry to one O(12), one O(18), one O(5), one O(7), and one O(9) atom. In the sixth Bi site, Bi(6) is bonded to one O(11), one O(12), one O(16), one O(17), and one O(4) atom to form distorted BiO5 square pyramids that share  a cornercorner with one Co(1)O5 square pyramid,  a cornercorner with one Co(2)O4 tetrahedra,  a cornercorner with one Co(4)O5 trigonal bipyramid, and  a cornercorner with one Co(5)O5 trigonal bipyramid. In the seventh Bi site, Bi(7) is bonded in a distorted hexagonal planar geometry to one O(1), one O(13), one O(15), one O(18), one O(20), and one O(4) atom. In the eighth Bi site, Bi(8) is bonded in a 5-coordinate geometry to one O(13), one O(16), one O(17), one O(19), and one O(20) atom. There are twenty inequivalent O sites. In the first O site, O(1) is bonded in a distorted trigonal non-coplanar geometry to one Bi(1), one Bi(3), and one Bi(7) atom. In the second O site, O(2) is bonded in a trigonal planar geometry to one Co(1), one Bi(2), and one Bi(4) atom. In the third O site, O(3) is bonded in a 3-coordinate geometry to one Co(2), one Co(4), and one Bi(1) atom. In the fourth O site, O(4) is bonded in a distorted tetrahedral geometry to one Co(2), one Bi(4), one Bi(6), and one Bi(7) atom. In the fifth O site, O(5) is bonded in a trigonal planar geometry to one Bi(2), one Bi(3), and one Bi(5) atom. In the sixth O site, O(6) is bonded in a distorted bent 120 degrees geometry to one Co(1) and one Co(3) atom. In the seventh O site, O(7) is bonded in a 4-coordinate geometry to one Co(1), one Bi(1), one Bi(3), and one Bi(5) atom. In the eighth O site, O(8) is bonded in a distorted trigonal planar geometry to one Co(4), one Bi(3), and one Bi(4) atom. In the ninth O site, O(9) is bonded in a distorted trigonal non-coplanar geometry to one Co(3), one Bi(1), and one Bi(5) atom. In the tenth O site, O(10) is bonded in a 2-coordinate geometry to one Co(2), one Co(5), and one Bi(3) atom. In the eleventh O site, O(11) is bonded in a 3-coordinate geometry to one Co(1), one Co(4), one Bi(3), and one Bi(6) atom. In the twelfth O site, O(12) is bonded in a distorted trigonal planar geometry to one Co(3), one Bi(5), and one Bi(6) atom. In the thirteenth O site, O(13) is bonded in a distorted trigonal non-coplanar geometry to one Co(4), one Bi(7), and one Bi(8) atom. In the fourteenth O site, O(14) is bonded in a distorted trigonal planar geometry to one Co(5), one Bi(1), and one Bi(4) atom. In the fifteenth O site, O(15) is bonded in a 3-coordinate geometry to one Co(4), one Co(5), and one Bi(7) atom. In the sixteenth O site, O(16) is bonded in a 4-coordinate geometry to one Co(5), one Bi(4), one Bi(6), and one Bi(8) atom. In the seventeenth O site, O(17) is bonded in a distorted trigonal planar geometry to one Bi(2), one Bi(6), and one Bi(8) atom. In the eighteenth O site, O(18) is bonded in a distorted trigonal non-coplanar geometry to one Co(5), one Bi(5), and one Bi(7) atom. In the nineteenth O site, O(19) is bonded in a distorted bent 120 degrees geometry to one Co(1), one Co(2), and one Bi(8) atom. In the twentieth O site, O(20) is bonded in a 3-coordinate geometry to one Co(3), one Bi(7), and one Bi(8) atom. is represented by the CIF file [CIF]
data_Co5(Bi2O5)4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.573
_cell_length_b   8.789
_cell_length_c   8.854
_cell_angle_alpha   110.379
_cell_angle_beta   109.343
_cell_angle_gamma   112.033
_symmetry_Int_Tables_number   1
_cell_volume   491.074
_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
  Co  Co0  1  0.505  0.700  0.799  1.0
  Co  Co1  1  0.997  0.988  0.975  1.0
  Co  Co2  1  0.324  0.222  0.592  1.0
  Co  Co3  1  0.674  0.768  0.489  1.0
  Co  Co4  1  0.496  0.277  0.162  1.0
  Bi  Bi5  1  0.151  0.824  0.667  1.0
  Bi  Bi6  1  0.178  0.377  0.878  1.0
  Bi  Bi7  1  0.201  0.502  0.327  1.0
  Bi  Bi8  1  0.315  0.873  0.161  1.0
  Bi  Bi9  1  0.658  0.155  0.831  1.0
  Bi  Bi10  1  0.770  0.494  0.638  1.0
  Bi  Bi11  1  0.829  0.678  0.176  1.0
  Bi  Bi12  1  0.867  0.137  0.356  1.0
  O  O13  1  0.085  0.707  0.363  1.0
  O  O14  1  0.330  0.677  0.943  1.0
  O  O15  1  0.911  0.942  0.713  1.0
  O  O16  1  0.999  0.770  0.991  1.0
  O  O17  1  0.011  0.398  0.018  1.0
  O  O18  1  0.303  0.429  0.643  1.0
  O  O19  1  0.383  0.787  0.660  1.0
  O  O20  1  0.426  0.707  0.328  1.0
  O  O21  1  0.337  0.095  0.717  1.0
  O  O22  1  0.263  0.258  0.133  1.0
  O  O23  1  0.577  0.621  0.588  1.0
  O  O24  1  0.604  0.352  0.735  1.0
  O  O25  1  0.745  0.872  0.347  1.0
  O  O26  1  0.352  0.012  0.995  1.0
  O  O27  1  0.683  0.557  0.333  1.0
  O  O28  1  0.591  0.219  0.351  1.0
  O  O29  1  0.917  0.297  0.641  1.0
  O  O30  1  0.685  0.329  0.087  1.0
  O  O31  1  0.748  0.923  0.988  1.0
  O  O32  1  0.086  0.053  0.374  1.0
[/CIF]
.
The structure described by Co5(Bi2O5)4 is Antimony trioxide-derived structured and crystallizes in the triclinic P1 space group. There are five inequivalent Co sites. In the first Co site, Co(1) is bonded to one O(11), one O(19), one O(2), one O(6), and one O(7) atom to form distorted CoO5 square pyramids that share  a cornercorner with one Bi(1)O5 square pyramid,  a cornercorner with one Bi(6)O5 square pyramid,  a cornercorner with one Co(2)O4 tetrahedra, and  a cornercorner with one Co(4)O5 trigonal bipyramid. In the second Co site, Co(2) is bonded to one O(10), one O(19), one O(3), and one O(4) atom to form CoO4 tetrahedra that share  a cornercorner with one Co(1)O5 square pyramid,  a cornercorner with one Bi(1)O5 square pyramid,  a cornercorner with one Bi(6)O5 square pyramid,  a cornercorner with one Co(4)O5 trigonal bipyramid, and  a cornercorner with one Co(5)O5 trigonal bipyramid. In the third Co site, Co(3) is bonded in a distorted see-saw-like geometry to one O(12), one O(20), one O(6), and one O(9) atom. In the fourth Co site, Co(4) is bonded to one O(11), one O(13), one O(15), one O(3), and one O(8) atom to form CoO5 trigonal bipyramids that share  a cornercorner with one Co(1)O5 square pyramid,  a cornercorner with one Bi(1)O5 square pyramid,  a cornercorner with one Bi(6)O5 square pyramid,  a cornercorner with one Co(2)O4 tetrahedra, and  a cornercorner with one Co(5)O5 trigonal bipyramid. In the fifth Co site, Co(5) is bonded to one O(10), one O(14), one O(15), one O(16), and one O(18) atom to form CoO5 trigonal bipyramids that share  a cornercorner with one Bi(1)O5 square pyramid,  a cornercorner with one Bi(6)O5 square pyramid,  a cornercorner with one Co(2)O4 tetrahedra, and  a cornercorner with one Co(4)O5 trigonal bipyramid. There are eight inequivalent Bi sites. In the first Bi site, Bi(1) is bonded to one O(1), one O(14), one O(3), one O(7), and one O(9) atom to form distorted BiO5 square pyramids that share  a cornercorner with one Co(1)O5 square pyramid,  a cornercorner with one Co(2)O4 tetrahedra,  a cornercorner with one Co(4)O5 trigonal bipyramid, and  a cornercorner with one Co(5)O5 trigonal bipyramid. In the second Bi site, Bi(2) is bonded in a 3-coordinate geometry to one O(17), one O(2), and one O(5) atom. In the third Bi site, Bi(3) is bonded in a 6-coordinate geometry to one O(1), one O(10), one O(11), one O(5), one O(7), and one O(8) atom. In the fourth Bi site, Bi(4) is bonded in a 5-coordinate geometry to one O(14), one O(16), one O(2), one O(4), and one O(8) atom. In the fifth Bi site, Bi(5) is bonded in a 5-coordinate geometry to one O(12), one O(18), one O(5), one O(7), and one O(9) atom. In the sixth Bi site, Bi(6) is bonded to one O(11), one O(12), one O(16), one O(17), and one O(4) atom to form distorted BiO5 square pyramids that share  a cornercorner with one Co(1)O5 square pyramid,  a cornercorner with one Co(2)O4 tetrahedra,  a cornercorner with one Co(4)O5 trigonal bipyramid, and  a cornercorner with one Co(5)O5 trigonal bipyramid. In the seventh Bi site, Bi(7) is bonded in a distorted hexagonal planar geometry to one O(1), one O(13), one O(15), one O(18), one O(20), and one O(4) atom. In the eighth Bi site, Bi(8) is bonded in a 5-coordinate geometry to one O(13), one O(16), one O(17), one O(19), and one O(20) atom. There are twenty inequivalent O sites. In the first O site, O(1) is bonded in a distorted trigonal non-coplanar geometry to one Bi(1), one Bi(3), and one Bi(7) atom. In the second O site, O(2) is bonded in a trigonal planar geometry to one Co(1), one Bi(2), and one Bi(4) atom. In the third O site, O(3) is bonded in a 3-coordinate geometry to one Co(2), one Co(4), and one Bi(1) atom. In the fourth O site, O(4) is bonded in a distorted tetrahedral geometry to one Co(2), one Bi(4), one Bi(6), and one Bi(7) atom. In the fifth O site, O(5) is bonded in a trigonal planar geometry to one Bi(2), one Bi(3), and one Bi(5) atom. In the sixth O site, O(6) is bonded in a distorted bent 120 degrees geometry to one Co(1) and one Co(3) atom. In the seventh O site, O(7) is bonded in a 4-coordinate geometry to one Co(1), one Bi(1), one Bi(3), and one Bi(5) atom. In the eighth O site, O(8) is bonded in a distorted trigonal planar geometry to one Co(4), one Bi(3), and one Bi(4) atom. In the ninth O site, O(9) is bonded in a distorted trigonal non-coplanar geometry to one Co(3), one Bi(1), and one Bi(5) atom. In the tenth O site, O(10) is bonded in a 2-coordinate geometry to one Co(2), one Co(5), and one Bi(3) atom. In the eleventh O site, O(11) is bonded in a 3-coordinate geometry to one Co(1), one Co(4), one Bi(3), and one Bi(6) atom. In the twelfth O site, O(12) is bonded in a distorted trigonal planar geometry to one Co(3), one Bi(5), and one Bi(6) atom. In the thirteenth O site, O(13) is bonded in a distorted trigonal non-coplanar geometry to one Co(4), one Bi(7), and one Bi(8) atom. In the fourteenth O site, O(14) is bonded in a distorted trigonal planar geometry to one Co(5), one Bi(1), and one Bi(4) atom. In the fifteenth O site, O(15) is bonded in a 3-coordinate geometry to one Co(4), one Co(5), and one Bi(7) atom. In the sixteenth O site, O(16) is bonded in a 4-coordinate geometry to one Co(5), one Bi(4), one Bi(6), and one Bi(8) atom. In the seventeenth O site, O(17) is bonded in a distorted trigonal planar geometry to one Bi(2), one Bi(6), and one Bi(8) atom. In the eighteenth O site, O(18) is bonded in a distorted trigonal non-coplanar geometry to one Co(5), one Bi(5), and one Bi(7) atom. In the nineteenth O site, O(19) is bonded in a distorted bent 120 degrees geometry to one Co(1), one Co(2), and one Bi(8) atom. In the twentieth O site, O(20) is bonded in a 3-coordinate geometry to one Co(3), one Bi(7), and one Bi(8) atom. is represented by the CIF file [CIF]
data_Co5(Bi2O5)4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.573
_cell_length_b   8.789
_cell_length_c   8.854
_cell_angle_alpha   110.379
_cell_angle_beta   109.343
_cell_angle_gamma   112.033
_symmetry_Int_Tables_number   1
_cell_volume   491.074
_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
  Co  Co0  1  0.505  0.700  0.799  1.0
  Co  Co1  1  0.997  0.988  0.975  1.0
  Co  Co2  1  0.324  0.222  0.592  1.0
  Co  Co3  1  0.674  0.768  0.489  1.0
  Co  Co4  1  0.496  0.277  0.162  1.0
  Bi  Bi5  1  0.151  0.824  0.667  1.0
  Bi  Bi6  1  0.178  0.377  0.878  1.0
  Bi  Bi7  1  0.201  0.502  0.327  1.0
  Bi  Bi8  1  0.315  0.873  0.161  1.0
  Bi  Bi9  1  0.658  0.155  0.831  1.0
  Bi  Bi10  1  0.770  0.494  0.638  1.0
  Bi  Bi11  1  0.829  0.678  0.176  1.0
  Bi  Bi12  1  0.867  0.137  0.356  1.0
  O  O13  1  0.085  0.707  0.363  1.0
  O  O14  1  0.330  0.677  0.943  1.0
  O  O15  1  0.911  0.942  0.713  1.0
  O  O16  1  0.999  0.770  0.991  1.0
  O  O17  1  0.011  0.398  0.018  1.0
  O  O18  1  0.303  0.429  0.643  1.0
  O  O19  1  0.383  0.787  0.660  1.0
  O  O20  1  0.426  0.707  0.328  1.0
  O  O21  1  0.337  0.095  0.717  1.0
  O  O22  1  0.263  0.258  0.133  1.0
  O  O23  1  0.577  0.621  0.588  1.0
  O  O24  1  0.604  0.352  0.735  1.0
  O  O25  1  0.745  0.872  0.347  1.0
  O  O26  1  0.352  0.012  0.995  1.0
  O  O27  1  0.683  0.557  0.333  1.0
  O  O28  1  0.591  0.219  0.351  1.0
  O  O29  1  0.917  0.297  0.641  1.0
  O  O30  1  0.685  0.329  0.087  1.0
  O  O31  1  0.748  0.923  0.988  1.0
  O  O32  1  0.086  0.053  0.374  1.0
[/CIF]
.