The material 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(2), one O(3), one O(5), one F(2), one F(4), and one F(6) atom to form CoO3F3 octahedra that share corners with two equivalent Co(4)O2F4 octahedra, corners with two equivalent Co(5)O3F3 octahedra, corners with four equivalent Co(6)O2F4 octahedra,  an edgeedge with one Co(2)O2F4 octahedra, and  an edgeedge with one Co(3)O3F3 octahedra. The corner-sharing octahedral tilt angles range from 41-54°. In the second Co site, Co(2) is bonded to one O(4), one O(5), one F(1), one F(2), one F(3), and one F(5) atom to form CoO2F4 octahedra that share corners with two equivalent Co(4)O2F4 octahedra, corners with two equivalent Co(6)O2F4 octahedra, corners with four equivalent Co(5)O3F3 octahedra,  an edgeedge with one Co(1)O3F3 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(3), one O(4), one F(3), one F(4), and one F(7) atom to form CoO3F3 octahedra that share corners with two equivalent Co(6)O2F4 octahedra, corners with two equivalent Co(5)O3F3 octahedra, corners with four equivalent Co(4)O2F4 octahedra,  an edgeedge with one Co(2)O2F4 octahedra, and  an edgeedge with one Co(1)O3F3 octahedra. The corner-sharing octahedral tilt angles range from 41-58°. In the fourth Co site, Co(4) is bonded to one O(1), one O(3), one F(1), one F(3), one F(6), and one F(7) atom to form CoO2F4 octahedra that share corners with two equivalent Co(2)O2F4 octahedra, corners with two equivalent Co(1)O3F3 octahedra, corners with four equivalent Co(3)O3F3 octahedra,  an edgeedge with one Co(6)O2F4 octahedra, and  an edgeedge with one Co(5)O3F3 octahedra. The corner-sharing octahedral tilt angles range from 41-58°. In the fifth Co site, Co(5) is bonded to one O(2), one O(4), one O(5), one F(1), one F(5), and one F(7) atom to form CoO3F3 octahedra that share corners with two equivalent Co(1)O3F3 octahedra, corners with two equivalent Co(3)O3F3 octahedra, corners with four equivalent Co(2)O2F4 octahedra,  an edgeedge with one Co(4)O2F4 octahedra, and  an edgeedge with one Co(6)O2F4 octahedra. The corner-sharing octahedral tilt angles range from 50-56°. In the sixth Co site, Co(6) is bonded to one O(1), one O(2), one F(2), one F(4), one F(5), and one F(6) atom to form CoO2F4 octahedra that share corners with two equivalent Co(2)O2F4 octahedra, corners with two equivalent Co(3)O3F3 octahedra, corners with four equivalent Co(1)O3F3 octahedra,  an edgeedge with one Co(4)O2F4 octahedra, and  an edgeedge with one Co(5)O3F3 octahedra. The corner-sharing octahedral tilt angles range from 41-54°. There are five inequivalent O sites. In the first O site, O(1) is bonded in a 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 trigonal planar geometry to one Co(1), one Co(5), and one Co(6) atom. In the third O site, O(3) is bonded in a trigonal planar geometry to one Co(1), one Co(3), and one Co(4) atom. In the fourth O site, O(4) is bonded in a distorted trigonal planar geometry to one Co(2), one Co(3), 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(2), and one Co(5) atom. There are seven inequivalent F sites. In the first F site, F(1) is bonded in a trigonal planar geometry to one Co(2), one Co(4), and one Co(5) atom. In the second F site, F(2) is bonded in a distorted trigonal planar geometry to one Co(1), one Co(2), and one Co(6) atom. In the third F site, F(3) is bonded in a distorted T-shaped geometry to one Co(2), one Co(3), and one Co(4) atom. In the fourth F site, F(4) is bonded in a distorted trigonal planar geometry to one Co(1), one Co(3), and one Co(6) atom. In the fifth F site, F(5) is bonded in a distorted trigonal planar geometry to one Co(2), one Co(5), and one Co(6) atom. In the sixth F site, F(6) is bonded in a distorted T-shaped 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(3), one Co(4), and one Co(5) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_Co6O5F7
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.622
_cell_length_b   5.629
_cell_length_c   7.673
_cell_angle_alpha   87.072
_cell_angle_beta   88.115
_cell_angle_gamma   89.731
_symmetry_Int_Tables_number   1
_cell_volume   199.264
_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  0.508  0.515  0.007  1.0
  Co  Co1  1  0.485  0.169  0.336  1.0
  Co  Co2  1  0.551  0.829  0.648  1.0
  Co  Co3  1  0.971  0.341  0.687  1.0
  Co  Co4  1  0.006  0.655  0.317  1.0
  Co  Co5  1  0.961  0.976  0.987  1.0
  O  O6  1  0.808  0.037  0.769  1.0
  O  O7  1  0.791  0.702  0.099  1.0
  O  O8  1  0.700  0.536  0.780  1.0
  O  O9  1  0.701  0.854  0.432  1.0
  O  O10  1  0.306  0.480  0.226  1.0
  F  F11  1  0.810  0.359  0.440  1.0
  F  F12  1  0.711  0.206  0.102  1.0
  F  F13  1  0.294  0.134  0.579  1.0
  F  F14  1  0.300  0.810  0.891  1.0
  F  F15  1  0.186  0.969  0.223  1.0
  F  F16  1  0.211  0.306  0.908  1.0
  F  F17  1  0.199  0.623  0.568  1.0
[/CIF]
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The material 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(2), one O(3), one O(5), one F(2), one F(4), and one F(6) atom to form CoO3F3 octahedra that share corners with two equivalent Co(4)O2F4 octahedra, corners with two equivalent Co(5)O3F3 octahedra, corners with four equivalent Co(6)O2F4 octahedra,  an edgeedge with one Co(2)O2F4 octahedra, and  an edgeedge with one Co(3)O3F3 octahedra. The corner-sharing octahedral tilt angles range from 41-54°. In the second Co site, Co(2) is bonded to one O(4), one O(5), one F(1), one F(2), one F(3), and one F(5) atom to form CoO2F4 octahedra that share corners with two equivalent Co(4)O2F4 octahedra, corners with two equivalent Co(6)O2F4 octahedra, corners with four equivalent Co(5)O3F3 octahedra,  an edgeedge with one Co(1)O3F3 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(3), one O(4), one F(3), one F(4), and one F(7) atom to form CoO3F3 octahedra that share corners with two equivalent Co(6)O2F4 octahedra, corners with two equivalent Co(5)O3F3 octahedra, corners with four equivalent Co(4)O2F4 octahedra,  an edgeedge with one Co(2)O2F4 octahedra, and  an edgeedge with one Co(1)O3F3 octahedra. The corner-sharing octahedral tilt angles range from 41-58°. In the fourth Co site, Co(4) is bonded to one O(1), one O(3), one F(1), one F(3), one F(6), and one F(7) atom to form CoO2F4 octahedra that share corners with two equivalent Co(2)O2F4 octahedra, corners with two equivalent Co(1)O3F3 octahedra, corners with four equivalent Co(3)O3F3 octahedra,  an edgeedge with one Co(6)O2F4 octahedra, and  an edgeedge with one Co(5)O3F3 octahedra. The corner-sharing octahedral tilt angles range from 41-58°. In the fifth Co site, Co(5) is bonded to one O(2), one O(4), one O(5), one F(1), one F(5), and one F(7) atom to form CoO3F3 octahedra that share corners with two equivalent Co(1)O3F3 octahedra, corners with two equivalent Co(3)O3F3 octahedra, corners with four equivalent Co(2)O2F4 octahedra,  an edgeedge with one Co(4)O2F4 octahedra, and  an edgeedge with one Co(6)O2F4 octahedra. The corner-sharing octahedral tilt angles range from 50-56°. In the sixth Co site, Co(6) is bonded to one O(1), one O(2), one F(2), one F(4), one F(5), and one F(6) atom to form CoO2F4 octahedra that share corners with two equivalent Co(2)O2F4 octahedra, corners with two equivalent Co(3)O3F3 octahedra, corners with four equivalent Co(1)O3F3 octahedra,  an edgeedge with one Co(4)O2F4 octahedra, and  an edgeedge with one Co(5)O3F3 octahedra. The corner-sharing octahedral tilt angles range from 41-54°. There are five inequivalent O sites. In the first O site, O(1) is bonded in a 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 trigonal planar geometry to one Co(1), one Co(5), and one Co(6) atom. In the third O site, O(3) is bonded in a trigonal planar geometry to one Co(1), one Co(3), and one Co(4) atom. In the fourth O site, O(4) is bonded in a distorted trigonal planar geometry to one Co(2), one Co(3), 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(2), and one Co(5) atom. There are seven inequivalent F sites. In the first F site, F(1) is bonded in a trigonal planar geometry to one Co(2), one Co(4), and one Co(5) atom. In the second F site, F(2) is bonded in a distorted trigonal planar geometry to one Co(1), one Co(2), and one Co(6) atom. In the third F site, F(3) is bonded in a distorted T-shaped geometry to one Co(2), one Co(3), and one Co(4) atom. In the fourth F site, F(4) is bonded in a distorted trigonal planar geometry to one Co(1), one Co(3), and one Co(6) atom. In the fifth F site, F(5) is bonded in a distorted trigonal planar geometry to one Co(2), one Co(5), and one Co(6) atom. In the sixth F site, F(6) is bonded in a distorted T-shaped 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(3), one Co(4), and one Co(5) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_Co6O5F7
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.622
_cell_length_b   5.629
_cell_length_c   7.673
_cell_angle_alpha   87.072
_cell_angle_beta   88.115
_cell_angle_gamma   89.731
_symmetry_Int_Tables_number   1
_cell_volume   199.264
_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  0.508  0.515  0.007  1.0
  Co  Co1  1  0.485  0.169  0.336  1.0
  Co  Co2  1  0.551  0.829  0.648  1.0
  Co  Co3  1  0.971  0.341  0.687  1.0
  Co  Co4  1  0.006  0.655  0.317  1.0
  Co  Co5  1  0.961  0.976  0.987  1.0
  O  O6  1  0.808  0.037  0.769  1.0
  O  O7  1  0.791  0.702  0.099  1.0
  O  O8  1  0.700  0.536  0.780  1.0
  O  O9  1  0.701  0.854  0.432  1.0
  O  O10  1  0.306  0.480  0.226  1.0
  F  F11  1  0.810  0.359  0.440  1.0
  F  F12  1  0.711  0.206  0.102  1.0
  F  F13  1  0.294  0.134  0.579  1.0
  F  F14  1  0.300  0.810  0.891  1.0
  F  F15  1  0.186  0.969  0.223  1.0
  F  F16  1  0.211  0.306  0.908  1.0
  F  F17  1  0.199  0.623  0.568  1.0
[/CIF]
.