The material described by Co5(Bi2O5)4 crystallizes in the triclinic P1 space group. There are five inequivalent Co sites. In the first Co site, Co(1) is bonded in a 3-coordinate geometry to one O(11), one O(19), and one O(2) atom. In the second Co site, Co(2) is bonded in a distorted L-shaped geometry to one O(19) and one O(3) atom. In the third Co site, Co(3) is bonded in a 2-coordinate geometry to one O(12), one O(16), and one O(20) atom. In the fourth Co site, Co(4) is bonded in a 1-coordinate geometry to one Bi(7), one O(13), one O(15), one O(3), and one O(8) atom. In the fifth Co site, Co(5) is bonded in a 2-coordinate geometry to one O(10), one O(18), and one O(9) atom. There are eight inequivalent Bi sites. In the first Bi site, Bi(1) is bonded in a distorted bent 150 degrees geometry to one O(1) and one O(14) atom. In the second Bi site, Bi(2) is bonded in a distorted single-bond geometry to one O(5), one O(6), and one O(8) atom. In the third Bi site, Bi(3) is bonded in a distorted L-shaped geometry to one O(5) and one O(7) atom. In the fourth Bi site, Bi(4) is bonded in a distorted trigonal non-coplanar geometry to one O(2), one O(4), and one O(9) atom. In the fifth Bi site, Bi(5) is bonded in a single-bond geometry to one O(13), one O(18), and one O(9) atom. In the sixth Bi site, Bi(6) is bonded in a distorted bent 150 degrees geometry to one O(16) and one O(4) atom. In the seventh Bi site, Bi(7) is bonded in a 6-coordinate geometry to one Co(4), one O(1), one O(12), one O(13), one O(3), and one O(4) atom. In the eighth Bi site, Bi(8) is bonded in a distorted linear geometry to one O(17) and one O(19) atom. There are twenty inequivalent O sites. In the first O site, O(1) is bonded in a single-bond geometry to one Bi(1) and one Bi(7) atom. In the second O site, O(2) is bonded in an L-shaped geometry to one Co(1) 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(7) atom. In the fourth O site, O(4) is bonded in a 3-coordinate geometry to one Bi(4), one Bi(6), and one Bi(7) atom. In the fifth O site, O(5) is bonded in a distorted single-bond geometry to one Bi(2) and one Bi(3) atom. In the sixth O site, O(6) is bonded in a single-bond geometry to one Bi(2) atom. In the seventh O site, O(7) is bonded in a 1-coordinate geometry to one Bi(3) and one O(8) atom. In the eighth O site, O(8) is bonded in a 3-coordinate geometry to one Co(4), one Bi(2), and one O(7) atom. In the ninth O site, O(9) is bonded in a 3-coordinate geometry to one Co(5), one Bi(4), and one Bi(5) atom. In the tenth O site, O(10) is bonded in a single-bond geometry to one Co(5) atom. In the eleventh O site, O(11) is bonded in a single-bond geometry to one Co(1) and one O(15) atom. In the twelfth O site, O(12) is bonded in a 2-coordinate geometry to one Co(3), one Bi(7), and one O(16) atom. In the thirteenth O site, O(13) is bonded in a 3-coordinate geometry to one Co(4), one Bi(5), and one Bi(7) atom. In the fourteenth O site, O(14) is bonded in a distorted single-bond geometry to one Bi(1) and one O(16) atom. In the fifteenth O site, O(15) is bonded in an L-shaped geometry to one Co(4) and one O(11) atom. In the sixteenth O site, O(16) is bonded in a 4-coordinate geometry to one Co(3), one Bi(6), one O(12), and one O(14) atom. In the seventeenth O site, O(17) is bonded in a single-bond geometry to one Bi(8) atom. In the eighteenth O site, O(18) is bonded in an L-shaped geometry to one Co(5) and one Bi(5) atom. In the nineteenth O site, O(19) is bonded in a 3-coordinate geometry to one Co(1), one Co(2), and one Bi(8) atom. In the twentieth O site, O(20) is bonded in a distorted single-bond geometry to one Co(3) atom. is represented by the CIF file [CIF]
data_Co5(Bi2O5)4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.254
_cell_length_b   8.573
_cell_length_c   8.789
_cell_angle_alpha   112.033
_cell_angle_beta   107.554
_cell_angle_gamma   106.495
_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  0.700  0.196  0.098  1.0
  Co  Co1  1  0.988  0.992  0.987  1.0
  Co  Co2  1  0.222  0.897  0.371  1.0
  Co  Co3  1  0.768  0.094  0.721  1.0
  Co  Co4  1  0.277  0.781  0.885  1.0
  Bi  Bi5  1  0.824  0.673  0.843  1.0
  Bi  Bi6  1  0.377  0.199  0.501  1.0
  Bi  Bi7  1  0.502  0.301  0.825  1.0
  Bi  Bi8  1  0.873  0.559  0.288  1.0
  Bi  Bi9  1  0.155  0.497  0.676  1.0
  Bi  Bi10  1  0.494  0.724  0.143  1.0
  Bi  Bi11  1  0.678  0.848  0.499  1.0
  Bi  Bi12  1  0.137  0.270  0.219  1.0
  O  O13  1  0.707  0.622  0.657  1.0
  O  O14  1  0.677  0.347  0.267  1.0
  O  O15  1  0.942  0.030  0.771  1.0
  O  O16  1  0.770  0.770  0.221  1.0
  O  O17  1  0.398  0.387  0.620  1.0
  O  O18  1  0.429  0.126  0.214  1.0
  O  O19  1  0.787  0.404  0.874  1.0
  O  O20  1  0.707  0.281  0.621  1.0
  O  O21  1  0.095  0.758  0.622  1.0
  O  O22  1  0.258  0.996  0.875  1.0
  O  O23  1  0.621  0.044  0.966  1.0
  O  O24  1  0.352  0.749  0.383  1.0
  O  O25  1  0.872  0.127  0.475  1.0
  O  O26  1  0.012  0.660  0.983  1.0
  O  O27  1  0.557  0.875  0.776  1.0
  O  O28  1  0.219  0.628  0.132  1.0
  O  O29  1  0.297  0.380  0.344  1.0
  O  O30  1  0.329  0.644  0.758  1.0
  O  O31  1  0.923  0.175  0.065  1.0
  O  O32  1  0.053  0.967  0.321  1.0
[/CIF]
.
The material described by Co5(Bi2O5)4 crystallizes in the triclinic P1 space group. There are five inequivalent Co sites. In the first Co site, Co(1) is bonded in a 3-coordinate geometry to one O(11), one O(19), and one O(2) atom. In the second Co site, Co(2) is bonded in a distorted L-shaped geometry to one O(19) and one O(3) atom. In the third Co site, Co(3) is bonded in a 2-coordinate geometry to one O(12), one O(16), and one O(20) atom. In the fourth Co site, Co(4) is bonded in a 1-coordinate geometry to one Bi(7), one O(13), one O(15), one O(3), and one O(8) atom. In the fifth Co site, Co(5) is bonded in a 2-coordinate geometry to one O(10), one O(18), and one O(9) atom. There are eight inequivalent Bi sites. In the first Bi site, Bi(1) is bonded in a distorted bent 150 degrees geometry to one O(1) and one O(14) atom. In the second Bi site, Bi(2) is bonded in a distorted single-bond geometry to one O(5), one O(6), and one O(8) atom. In the third Bi site, Bi(3) is bonded in a distorted L-shaped geometry to one O(5) and one O(7) atom. In the fourth Bi site, Bi(4) is bonded in a distorted trigonal non-coplanar geometry to one O(2), one O(4), and one O(9) atom. In the fifth Bi site, Bi(5) is bonded in a single-bond geometry to one O(13), one O(18), and one O(9) atom. In the sixth Bi site, Bi(6) is bonded in a distorted bent 150 degrees geometry to one O(16) and one O(4) atom. In the seventh Bi site, Bi(7) is bonded in a 6-coordinate geometry to one Co(4), one O(1), one O(12), one O(13), one O(3), and one O(4) atom. In the eighth Bi site, Bi(8) is bonded in a distorted linear geometry to one O(17) and one O(19) atom. There are twenty inequivalent O sites. In the first O site, O(1) is bonded in a single-bond geometry to one Bi(1) and one Bi(7) atom. In the second O site, O(2) is bonded in an L-shaped geometry to one Co(1) 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(7) atom. In the fourth O site, O(4) is bonded in a 3-coordinate geometry to one Bi(4), one Bi(6), and one Bi(7) atom. In the fifth O site, O(5) is bonded in a distorted single-bond geometry to one Bi(2) and one Bi(3) atom. In the sixth O site, O(6) is bonded in a single-bond geometry to one Bi(2) atom. In the seventh O site, O(7) is bonded in a 1-coordinate geometry to one Bi(3) and one O(8) atom. In the eighth O site, O(8) is bonded in a 3-coordinate geometry to one Co(4), one Bi(2), and one O(7) atom. In the ninth O site, O(9) is bonded in a 3-coordinate geometry to one Co(5), one Bi(4), and one Bi(5) atom. In the tenth O site, O(10) is bonded in a single-bond geometry to one Co(5) atom. In the eleventh O site, O(11) is bonded in a single-bond geometry to one Co(1) and one O(15) atom. In the twelfth O site, O(12) is bonded in a 2-coordinate geometry to one Co(3), one Bi(7), and one O(16) atom. In the thirteenth O site, O(13) is bonded in a 3-coordinate geometry to one Co(4), one Bi(5), and one Bi(7) atom. In the fourteenth O site, O(14) is bonded in a distorted single-bond geometry to one Bi(1) and one O(16) atom. In the fifteenth O site, O(15) is bonded in an L-shaped geometry to one Co(4) and one O(11) atom. In the sixteenth O site, O(16) is bonded in a 4-coordinate geometry to one Co(3), one Bi(6), one O(12), and one O(14) atom. In the seventeenth O site, O(17) is bonded in a single-bond geometry to one Bi(8) atom. In the eighteenth O site, O(18) is bonded in an L-shaped geometry to one Co(5) and one Bi(5) atom. In the nineteenth O site, O(19) is bonded in a 3-coordinate geometry to one Co(1), one Co(2), and one Bi(8) atom. In the twentieth O site, O(20) is bonded in a distorted single-bond geometry to one Co(3) atom. is represented by the CIF file [CIF]
data_Co5(Bi2O5)4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.254
_cell_length_b   8.573
_cell_length_c   8.789
_cell_angle_alpha   112.033
_cell_angle_beta   107.554
_cell_angle_gamma   106.495
_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  0.700  0.196  0.098  1.0
  Co  Co1  1  0.988  0.992  0.987  1.0
  Co  Co2  1  0.222  0.897  0.371  1.0
  Co  Co3  1  0.768  0.094  0.721  1.0
  Co  Co4  1  0.277  0.781  0.885  1.0
  Bi  Bi5  1  0.824  0.673  0.843  1.0
  Bi  Bi6  1  0.377  0.199  0.501  1.0
  Bi  Bi7  1  0.502  0.301  0.825  1.0
  Bi  Bi8  1  0.873  0.559  0.288  1.0
  Bi  Bi9  1  0.155  0.497  0.676  1.0
  Bi  Bi10  1  0.494  0.724  0.143  1.0
  Bi  Bi11  1  0.678  0.848  0.499  1.0
  Bi  Bi12  1  0.137  0.270  0.219  1.0
  O  O13  1  0.707  0.622  0.657  1.0
  O  O14  1  0.677  0.347  0.267  1.0
  O  O15  1  0.942  0.030  0.771  1.0
  O  O16  1  0.770  0.770  0.221  1.0
  O  O17  1  0.398  0.387  0.620  1.0
  O  O18  1  0.429  0.126  0.214  1.0
  O  O19  1  0.787  0.404  0.874  1.0
  O  O20  1  0.707  0.281  0.621  1.0
  O  O21  1  0.095  0.758  0.622  1.0
  O  O22  1  0.258  0.996  0.875  1.0
  O  O23  1  0.621  0.044  0.966  1.0
  O  O24  1  0.352  0.749  0.383  1.0
  O  O25  1  0.872  0.127  0.475  1.0
  O  O26  1  0.012  0.660  0.983  1.0
  O  O27  1  0.557  0.875  0.776  1.0
  O  O28  1  0.219  0.628  0.132  1.0
  O  O29  1  0.297  0.380  0.344  1.0
  O  O30  1  0.329  0.644  0.758  1.0
  O  O31  1  0.923  0.175  0.065  1.0
  O  O32  1  0.053  0.967  0.321  1.0
[/CIF]
.