The structure described by Co6O5F7 is Hydrophilite-derived structured and crystallizes in the triclinic P1 space group. There are six inequivalent Co sites. In the first Co site, Co(1) is bonded to one O(3), one O(5), one F(2), one F(3), one F(6), and one F(7) atom to form CoO2F4 octahedra that share corners with two equivalent Co(2)O3F3 octahedra, corners with three equivalent Co(6)O2F4 octahedra, corners with three equivalent Co(3)O3F3 octahedra,  an edgeedge with one Co(5)O2F4 octahedra, and  an edgeedge with one Co(4)O3F3 octahedra. The corner-sharing octahedral tilt angles range from 45-56°. In the second Co site, Co(2) is bonded to one O(2), one O(3), one O(4), one F(1), one F(3), and one F(4) atom to form distorted CoO3F3 octahedra that share corners with two equivalent Co(1)O2F4 octahedra, corners with three equivalent Co(5)O2F4 octahedra, corners with three equivalent Co(4)O3F3 octahedra,  an edgeedge with one Co(6)O2F4 octahedra, and  an edgeedge with one Co(3)O3F3 octahedra. The corner-sharing octahedral tilt angles range from 42-56°. In the third Co site, Co(3) is bonded to one O(1), one O(2), one O(5), one F(2), one F(3), and one F(5) atom to form CoO3F3 octahedra that share corners with two equivalent Co(4)O3F3 octahedra, corners with three equivalent Co(1)O2F4 octahedra, corners with three equivalent Co(5)O2F4 octahedra,  an edgeedge with one Co(6)O2F4 octahedra, and  an edgeedge with one Co(2)O3F3 octahedra. The corner-sharing octahedral tilt angles range from 43-54°. In the fourth Co site, Co(4) is bonded to one O(1), one O(2), one O(4), one F(1), one F(6), and one F(7) atom to form CoO3F3 octahedra that share corners with two equivalent Co(3)O3F3 octahedra, corners with three equivalent Co(6)O2F4 octahedra, corners with three equivalent Co(2)O3F3 octahedra,  an edgeedge with one Co(1)O2F4 octahedra, and  an edgeedge with one Co(5)O2F4 octahedra. The corner-sharing octahedral tilt angles range from 43-60°. In the fifth Co site, Co(5) is bonded to one O(4), one O(5), one F(1), one F(2), one F(4), and one F(5) atom to form CoO2F4 octahedra that share corners with two equivalent Co(6)O2F4 octahedra, corners with three equivalent Co(2)O3F3 octahedra, corners with three equivalent Co(3)O3F3 octahedra,  an edgeedge with one Co(1)O2F4 octahedra, and  an edgeedge with one Co(4)O3F3 octahedra. The corner-sharing octahedral tilt angles range from 42-56°. In the sixth Co site, Co(6) is bonded to one O(1), one O(3), one F(4), one F(5), one F(6), and one F(7) atom to form CoO2F4 octahedra that share corners with two equivalent Co(5)O2F4 octahedra, corners with three equivalent Co(1)O2F4 octahedra, corners with three equivalent Co(4)O3F3 octahedra,  an edgeedge with one Co(2)O3F3 octahedra, and  an edgeedge with one Co(3)O3F3 octahedra. The corner-sharing octahedral tilt angles range from 49-60°. There are five inequivalent O sites. In the first O site, O(1) is bonded in a distorted trigonal planar geometry to one Co(3), one Co(4), and one Co(6) atom. In the second O site, O(2) is bonded in a distorted trigonal planar geometry to one Co(2), one Co(3), and one Co(4) atom. In the third O site, O(3) is bonded in a trigonal planar geometry to one Co(1), one Co(2), and one Co(6) atom. In the fourth O site, O(4) is bonded in a trigonal planar geometry to one Co(2), one Co(4), and one Co(5) atom. In the fifth O site, O(5) is bonded in a trigonal planar geometry to one Co(1), one Co(3), and one Co(5) atom. There are seven inequivalent F sites. In the first F site, F(1) is bonded in a 3-coordinate geometry to one Co(2), one Co(4), and one Co(5) atom. In the second F site, F(2) is bonded in a 3-coordinate geometry to one Co(1), one Co(3), and one Co(5) atom. In the third F site, F(3) is bonded in a distorted T-shaped geometry to one Co(1), one Co(2), and one Co(3) atom. In the fourth F site, F(4) is bonded in a distorted trigonal planar geometry to one Co(2), one Co(5), and one Co(6) atom. In the fifth F site, F(5) is bonded in a distorted trigonal planar geometry to one Co(3), one Co(5), and one Co(6) atom. In the sixth F site, F(6) is bonded in a trigonal planar geometry to one Co(1), one Co(4), and one Co(6) atom. In the seventh F site, F(7) is bonded in a trigonal planar geometry to one Co(1), one Co(4), and one Co(6) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_Co6O5F7
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.020
_cell_length_b   5.571
_cell_length_c   5.571
_cell_angle_alpha   73.661
_cell_angle_beta   73.433
_cell_angle_gamma   73.156
_symmetry_Int_Tables_number   1
_cell_volume   195.153
_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  0.842  0.673  0.706  1.0
  Co  Co1  1  0.321  0.685  0.610  1.0
  Co  Co2  1  0.662  0.363  0.318  1.0
  Co  Co3  1  0.165  0.313  0.329  1.0
  Co  Co4  1  0.501  0.989  0.006  1.0
  Co  Co5  1  0.004  0.993  0.013  1.0
  O  O6  1  0.948  0.248  0.248  1.0
  O  O7  1  0.378  0.417  0.420  1.0
  O  O8  1  0.045  0.760  0.771  1.0
  O  O9  1  0.340  0.959  0.338  1.0
  O  O10  1  0.660  0.661  0.032  1.0
  F  F11  1  0.340  0.345  0.958  1.0
  F  F12  1  0.660  0.037  0.655  1.0
  F  F13  1  0.636  0.574  0.576  1.0
  F  F14  1  0.313  0.889  0.891  1.0
  F  F15  1  0.690  0.101  0.104  1.0
  F  F16  1  0.998  0.301  0.706  1.0
  F  F17  1  0.999  0.691  0.319  1.0
[/CIF]
.
The structure described by Co6O5F7 is Hydrophilite-derived structured and crystallizes in the triclinic P1 space group. There are six inequivalent Co sites. In the first Co site, Co(1) is bonded to one O(3), one O(5), one F(2), one F(3), one F(6), and one F(7) atom to form CoO2F4 octahedra that share corners with two equivalent Co(2)O3F3 octahedra, corners with three equivalent Co(6)O2F4 octahedra, corners with three equivalent Co(3)O3F3 octahedra,  an edgeedge with one Co(5)O2F4 octahedra, and  an edgeedge with one Co(4)O3F3 octahedra. The corner-sharing octahedral tilt angles range from 45-56°. In the second Co site, Co(2) is bonded to one O(2), one O(3), one O(4), one F(1), one F(3), and one F(4) atom to form distorted CoO3F3 octahedra that share corners with two equivalent Co(1)O2F4 octahedra, corners with three equivalent Co(5)O2F4 octahedra, corners with three equivalent Co(4)O3F3 octahedra,  an edgeedge with one Co(6)O2F4 octahedra, and  an edgeedge with one Co(3)O3F3 octahedra. The corner-sharing octahedral tilt angles range from 42-56°. In the third Co site, Co(3) is bonded to one O(1), one O(2), one O(5), one F(2), one F(3), and one F(5) atom to form CoO3F3 octahedra that share corners with two equivalent Co(4)O3F3 octahedra, corners with three equivalent Co(1)O2F4 octahedra, corners with three equivalent Co(5)O2F4 octahedra,  an edgeedge with one Co(6)O2F4 octahedra, and  an edgeedge with one Co(2)O3F3 octahedra. The corner-sharing octahedral tilt angles range from 43-54°. In the fourth Co site, Co(4) is bonded to one O(1), one O(2), one O(4), one F(1), one F(6), and one F(7) atom to form CoO3F3 octahedra that share corners with two equivalent Co(3)O3F3 octahedra, corners with three equivalent Co(6)O2F4 octahedra, corners with three equivalent Co(2)O3F3 octahedra,  an edgeedge with one Co(1)O2F4 octahedra, and  an edgeedge with one Co(5)O2F4 octahedra. The corner-sharing octahedral tilt angles range from 43-60°. In the fifth Co site, Co(5) is bonded to one O(4), one O(5), one F(1), one F(2), one F(4), and one F(5) atom to form CoO2F4 octahedra that share corners with two equivalent Co(6)O2F4 octahedra, corners with three equivalent Co(2)O3F3 octahedra, corners with three equivalent Co(3)O3F3 octahedra,  an edgeedge with one Co(1)O2F4 octahedra, and  an edgeedge with one Co(4)O3F3 octahedra. The corner-sharing octahedral tilt angles range from 42-56°. In the sixth Co site, Co(6) is bonded to one O(1), one O(3), one F(4), one F(5), one F(6), and one F(7) atom to form CoO2F4 octahedra that share corners with two equivalent Co(5)O2F4 octahedra, corners with three equivalent Co(1)O2F4 octahedra, corners with three equivalent Co(4)O3F3 octahedra,  an edgeedge with one Co(2)O3F3 octahedra, and  an edgeedge with one Co(3)O3F3 octahedra. The corner-sharing octahedral tilt angles range from 49-60°. There are five inequivalent O sites. In the first O site, O(1) is bonded in a distorted trigonal planar geometry to one Co(3), one Co(4), and one Co(6) atom. In the second O site, O(2) is bonded in a distorted trigonal planar geometry to one Co(2), one Co(3), and one Co(4) atom. In the third O site, O(3) is bonded in a trigonal planar geometry to one Co(1), one Co(2), and one Co(6) atom. In the fourth O site, O(4) is bonded in a trigonal planar geometry to one Co(2), one Co(4), and one Co(5) atom. In the fifth O site, O(5) is bonded in a trigonal planar geometry to one Co(1), one Co(3), and one Co(5) atom. There are seven inequivalent F sites. In the first F site, F(1) is bonded in a 3-coordinate geometry to one Co(2), one Co(4), and one Co(5) atom. In the second F site, F(2) is bonded in a 3-coordinate geometry to one Co(1), one Co(3), and one Co(5) atom. In the third F site, F(3) is bonded in a distorted T-shaped geometry to one Co(1), one Co(2), and one Co(3) atom. In the fourth F site, F(4) is bonded in a distorted trigonal planar geometry to one Co(2), one Co(5), and one Co(6) atom. In the fifth F site, F(5) is bonded in a distorted trigonal planar geometry to one Co(3), one Co(5), and one Co(6) atom. In the sixth F site, F(6) is bonded in a trigonal planar geometry to one Co(1), one Co(4), and one Co(6) atom. In the seventh F site, F(7) is bonded in a trigonal planar geometry to one Co(1), one Co(4), and one Co(6) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_Co6O5F7
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.020
_cell_length_b   5.571
_cell_length_c   5.571
_cell_angle_alpha   73.661
_cell_angle_beta   73.433
_cell_angle_gamma   73.156
_symmetry_Int_Tables_number   1
_cell_volume   195.153
_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  0.842  0.673  0.706  1.0
  Co  Co1  1  0.321  0.685  0.610  1.0
  Co  Co2  1  0.662  0.363  0.318  1.0
  Co  Co3  1  0.165  0.313  0.329  1.0
  Co  Co4  1  0.501  0.989  0.006  1.0
  Co  Co5  1  0.004  0.993  0.013  1.0
  O  O6  1  0.948  0.248  0.248  1.0
  O  O7  1  0.378  0.417  0.420  1.0
  O  O8  1  0.045  0.760  0.771  1.0
  O  O9  1  0.340  0.959  0.338  1.0
  O  O10  1  0.660  0.661  0.032  1.0
  F  F11  1  0.340  0.345  0.958  1.0
  F  F12  1  0.660  0.037  0.655  1.0
  F  F13  1  0.636  0.574  0.576  1.0
  F  F14  1  0.313  0.889  0.891  1.0
  F  F15  1  0.690  0.101  0.104  1.0
  F  F16  1  0.998  0.301  0.706  1.0
  F  F17  1  0.999  0.691  0.319  1.0
[/CIF]
.