The compound described by Fe4OF7 is Hydrophilite-derived structured and crystallizes in the monoclinic C2/m space group. There are five inequivalent Fe sites. In the first Fe site, Fe(1) is bonded to one F(4), one F(5), two equivalent F(1), and two equivalent F(2) atoms to form FeF6 octahedra that share  a cornercorner with one Fe(3)F6 octahedra, corners with three equivalent Fe(4)O2F4 octahedra, corners with four equivalent Fe(2)OF5 octahedra,  an edgeedge with one Fe(1)F6 octahedra, and  an edgeedge with one Fe(5)OF5 octahedra. The corner-sharing octahedral tilt angles range from 46-56°. In the second Fe site, Fe(2) is bonded to one O(1), one F(3), one F(4), one F(5), and two equivalent F(2) atoms to form FeOF5 octahedra that share corners with four equivalent Fe(1)F6 octahedra, corners with four equivalent Fe(5)OF5 octahedra,  an edgeedge with one Fe(3)F6 octahedra, and  an edgeedge with one Fe(4)O2F4 octahedra. The corner-sharing octahedral tilt angles range from 46-56°. In the third Fe site, Fe(3) is bonded to two equivalent F(3), two equivalent F(4), and two equivalent F(6) atoms to form FeF6 octahedra that share corners with two equivalent Fe(1)F6 octahedra, corners with six equivalent Fe(5)OF5 octahedra, and edges with two equivalent Fe(2)OF5 octahedra. The corner-sharing octahedral tilt angles range from 51-56°. In the fourth Fe site, Fe(4) is bonded to two equivalent O(1), two equivalent F(1), and two equivalent F(5) atoms to form FeO2F4 octahedra that share corners with two equivalent Fe(5)OF5 octahedra, corners with six equivalent Fe(1)F6 octahedra, and edges with two equivalent Fe(2)OF5 octahedra. The corner-sharing octahedral tilt angles range from 49-50°. In the fifth Fe site, Fe(5) is bonded to one O(1), one F(3), two equivalent F(2), and two equivalent F(6) atoms to form FeOF5 octahedra that share  a cornercorner with one Fe(4)O2F4 octahedra, corners with three equivalent Fe(3)F6 octahedra, corners with four equivalent Fe(2)OF5 octahedra,  an edgeedge with one Fe(1)F6 octahedra, and  an edgeedge with one Fe(5)OF5 octahedra. The corner-sharing octahedral tilt angles range from 46-56°. O(1) is bonded in a trigonal planar geometry to one Fe(2), one Fe(4), and one Fe(5) atom. There are six inequivalent F sites. In the first F site, F(1) is bonded in a distorted trigonal planar geometry to one Fe(4) and two equivalent Fe(1) atoms. In the second F site, F(2) is bonded in a trigonal planar geometry to one Fe(1), one Fe(2), and one Fe(5) atom. In the third F site, F(3) is bonded in a trigonal planar geometry to one Fe(2), one Fe(3), and one Fe(5) atom. In the fourth F site, F(4) is bonded in a trigonal planar geometry to one Fe(1), one Fe(2), and one Fe(3) atom. In the fifth F site, F(5) is bonded in a distorted trigonal planar geometry to one Fe(1), one Fe(2), and one Fe(4) atom. In the sixth F site, F(6) is bonded in a trigonal planar geometry to one Fe(3) and two equivalent Fe(5) atoms. is represented by the CIF card [CIF]
data_Fe4OF7
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.841
_cell_length_b   5.841
_cell_length_c   9.303
_cell_angle_alpha   87.905
_cell_angle_beta   87.905
_cell_angle_gamma   72.456
_symmetry_Int_Tables_number   1
_cell_volume   302.344
_cell_formula_units_Z   2
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
  Fe  Fe0  1  0.118  0.118  0.371  1.0
  Fe  Fe1  1  0.882  0.882  0.629  1.0
  Fe  Fe2  1  0.731  0.731  0.246  1.0
  Fe  Fe3  1  0.000  0.000  0.000  1.0
  Fe  Fe4  1  0.500  0.500  0.500  1.0
  Fe  Fe5  1  0.614  0.614  0.859  1.0
  Fe  Fe6  1  0.386  0.386  0.141  1.0
  Fe  Fe7  1  0.269  0.269  0.754  1.0
  O  O8  1  0.476  0.476  0.712  1.0
  O  O9  1  0.524  0.524  0.288  1.0
  F  F10  1  0.198  0.802  0.500  1.0
  F  F11  1  0.053  0.441  0.245  1.0
  F  F12  1  0.802  0.198  0.500  1.0
  F  F13  1  0.231  0.231  0.974  1.0
  F  F14  1  0.961  0.961  0.225  1.0
  F  F15  1  0.727  0.727  0.476  1.0
  F  F16  1  0.769  0.769  0.026  1.0
  F  F17  1  0.039  0.039  0.775  1.0
  F  F18  1  0.273  0.273  0.524  1.0
  F  F19  1  0.695  0.305  0.000  1.0
  F  F20  1  0.441  0.053  0.245  1.0
  F  F21  1  0.947  0.559  0.755  1.0
  F  F22  1  0.305  0.695  0.000  1.0
  F  F23  1  0.559  0.947  0.755  1.0
[/CIF]
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The compound described by Fe4OF7 is Hydrophilite-derived structured and crystallizes in the monoclinic C2/m space group. There are five inequivalent Fe sites. In the first Fe site, Fe(1) is bonded to one F(4), one F(5), two equivalent F(1), and two equivalent F(2) atoms to form FeF6 octahedra that share  a cornercorner with one Fe(3)F6 octahedra, corners with three equivalent Fe(4)O2F4 octahedra, corners with four equivalent Fe(2)OF5 octahedra,  an edgeedge with one Fe(1)F6 octahedra, and  an edgeedge with one Fe(5)OF5 octahedra. The corner-sharing octahedral tilt angles range from 46-56°. In the second Fe site, Fe(2) is bonded to one O(1), one F(3), one F(4), one F(5), and two equivalent F(2) atoms to form FeOF5 octahedra that share corners with four equivalent Fe(1)F6 octahedra, corners with four equivalent Fe(5)OF5 octahedra,  an edgeedge with one Fe(3)F6 octahedra, and  an edgeedge with one Fe(4)O2F4 octahedra. The corner-sharing octahedral tilt angles range from 46-56°. In the third Fe site, Fe(3) is bonded to two equivalent F(3), two equivalent F(4), and two equivalent F(6) atoms to form FeF6 octahedra that share corners with two equivalent Fe(1)F6 octahedra, corners with six equivalent Fe(5)OF5 octahedra, and edges with two equivalent Fe(2)OF5 octahedra. The corner-sharing octahedral tilt angles range from 51-56°. In the fourth Fe site, Fe(4) is bonded to two equivalent O(1), two equivalent F(1), and two equivalent F(5) atoms to form FeO2F4 octahedra that share corners with two equivalent Fe(5)OF5 octahedra, corners with six equivalent Fe(1)F6 octahedra, and edges with two equivalent Fe(2)OF5 octahedra. The corner-sharing octahedral tilt angles range from 49-50°. In the fifth Fe site, Fe(5) is bonded to one O(1), one F(3), two equivalent F(2), and two equivalent F(6) atoms to form FeOF5 octahedra that share  a cornercorner with one Fe(4)O2F4 octahedra, corners with three equivalent Fe(3)F6 octahedra, corners with four equivalent Fe(2)OF5 octahedra,  an edgeedge with one Fe(1)F6 octahedra, and  an edgeedge with one Fe(5)OF5 octahedra. The corner-sharing octahedral tilt angles range from 46-56°. O(1) is bonded in a trigonal planar geometry to one Fe(2), one Fe(4), and one Fe(5) atom. There are six inequivalent F sites. In the first F site, F(1) is bonded in a distorted trigonal planar geometry to one Fe(4) and two equivalent Fe(1) atoms. In the second F site, F(2) is bonded in a trigonal planar geometry to one Fe(1), one Fe(2), and one Fe(5) atom. In the third F site, F(3) is bonded in a trigonal planar geometry to one Fe(2), one Fe(3), and one Fe(5) atom. In the fourth F site, F(4) is bonded in a trigonal planar geometry to one Fe(1), one Fe(2), and one Fe(3) atom. In the fifth F site, F(5) is bonded in a distorted trigonal planar geometry to one Fe(1), one Fe(2), and one Fe(4) atom. In the sixth F site, F(6) is bonded in a trigonal planar geometry to one Fe(3) and two equivalent Fe(5) atoms. is represented by the CIF card [CIF]
data_Fe4OF7
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.841
_cell_length_b   5.841
_cell_length_c   9.303
_cell_angle_alpha   87.905
_cell_angle_beta   87.905
_cell_angle_gamma   72.456
_symmetry_Int_Tables_number   1
_cell_volume   302.344
_cell_formula_units_Z   2
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
  Fe  Fe0  1  0.118  0.118  0.371  1.0
  Fe  Fe1  1  0.882  0.882  0.629  1.0
  Fe  Fe2  1  0.731  0.731  0.246  1.0
  Fe  Fe3  1  0.000  0.000  0.000  1.0
  Fe  Fe4  1  0.500  0.500  0.500  1.0
  Fe  Fe5  1  0.614  0.614  0.859  1.0
  Fe  Fe6  1  0.386  0.386  0.141  1.0
  Fe  Fe7  1  0.269  0.269  0.754  1.0
  O  O8  1  0.476  0.476  0.712  1.0
  O  O9  1  0.524  0.524  0.288  1.0
  F  F10  1  0.198  0.802  0.500  1.0
  F  F11  1  0.053  0.441  0.245  1.0
  F  F12  1  0.802  0.198  0.500  1.0
  F  F13  1  0.231  0.231  0.974  1.0
  F  F14  1  0.961  0.961  0.225  1.0
  F  F15  1  0.727  0.727  0.476  1.0
  F  F16  1  0.769  0.769  0.026  1.0
  F  F17  1  0.039  0.039  0.775  1.0
  F  F18  1  0.273  0.273  0.524  1.0
  F  F19  1  0.695  0.305  0.000  1.0
  F  F20  1  0.441  0.053  0.245  1.0
  F  F21  1  0.947  0.559  0.755  1.0
  F  F22  1  0.305  0.695  0.000  1.0
  F  F23  1  0.559  0.947  0.755  1.0
[/CIF]
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