The compound described by Fe4OF7 is Hydrophilite-derived structured and crystallizes in the monoclinic Cm space group. There are six inequivalent Fe sites. In the first Fe site, Fe(1) is bonded to one O(1), one F(10), two equivalent F(3), and two equivalent F(6) atoms to form FeOF5 octahedra that share corners with four equivalent Fe(5)OF5 octahedra, corners with four equivalent Fe(6)OF5 octahedra, and edges with two equivalent Fe(4)F6 octahedra. The corner-sharing octahedral tilt angles range from 43-54°. In the second Fe site, Fe(2) is bonded to one F(2), one F(7), two equivalent F(4), and two equivalent F(5) atoms to form a mixture of corner and edge-sharing FeF6 octahedra. The corner-sharing octahedral tilt angles range from 42-51°. In the third Fe site, Fe(3) is bonded to one O(2), one F(9), two equivalent F(4), and two equivalent F(5) atoms to form FeOF5 octahedra that share corners with four equivalent Fe(5)OF5 octahedra, corners with four equivalent Fe(6)OF5 octahedra, and edges with two equivalent Fe(2)F6 octahedra. The corner-sharing octahedral tilt angles range from 41-53°. In the fourth Fe site, Fe(4) is bonded to one F(1), one F(8), two equivalent F(3), and two equivalent F(6) atoms to form a mixture of corner and edge-sharing FeF6 octahedra. The corner-sharing octahedral tilt angles range from 41-52°. In the fifth Fe site, Fe(5) is bonded to one O(2), one F(10), one F(2), one F(3), one F(5), and one F(8) atom to form FeOF5 octahedra that share corners with two equivalent Fe(2)F6 octahedra, corners with two equivalent Fe(4)F6 octahedra, corners with two equivalent Fe(1)OF5 octahedra, corners with two equivalent Fe(3)OF5 octahedra, and edges with two equivalent Fe(5)OF5 octahedra. The corner-sharing octahedral tilt angles range from 43-52°. In the sixth Fe site, Fe(6) is bonded to one O(1), one F(1), one F(4), one F(6), one F(7), and one F(9) atom to form FeOF5 octahedra that share corners with two equivalent Fe(2)F6 octahedra, corners with two equivalent Fe(4)F6 octahedra, corners with two equivalent Fe(1)OF5 octahedra, corners with two equivalent Fe(3)OF5 octahedra, and edges with two equivalent Fe(6)OF5 octahedra. The corner-sharing octahedral tilt angles range from 41-54°. There are two inequivalent O sites. In the first O site, O(1) is bonded in a distorted T-shaped geometry to one Fe(1) and two equivalent Fe(6) atoms. In the second O site, O(2) is bonded in a distorted trigonal planar geometry to one Fe(3) and two equivalent Fe(5) atoms. There are ten inequivalent F sites. In the first F site, F(9) is bonded in a 3-coordinate geometry to one Fe(3) and two equivalent Fe(6) atoms. In the second F site, F(10) is bonded in a trigonal planar geometry to one Fe(1) and two equivalent Fe(5) atoms. In the third F site, F(1) is bonded in a trigonal planar geometry to one Fe(4) and two equivalent Fe(6) atoms. In the fourth F site, F(2) is bonded in a trigonal planar geometry to one Fe(2) and two equivalent Fe(5) atoms. In the fifth F site, F(3) is bonded in a distorted trigonal planar geometry to one Fe(1), one Fe(4), and one Fe(5) atom. In the sixth F site, F(4) is bonded in a distorted trigonal planar geometry to one Fe(2), one Fe(3), and one Fe(6) atom. In the seventh F site, F(5) is bonded in a distorted T-shaped geometry to one Fe(2), one Fe(3), and one Fe(5) atom. In the eighth F site, F(6) is bonded in a distorted trigonal planar geometry to one Fe(1), one Fe(4), and one Fe(6) atom. In the ninth F site, F(7) is bonded in a trigonal planar geometry to one Fe(2) and two equivalent Fe(6) atoms. In the tenth F site, F(8) is bonded in a distorted T-shaped geometry to one Fe(4) and two equivalent Fe(5) atoms. is represented by the CIF file [CIF]
data_Fe4OF7
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   10.325
_cell_length_b   10.325
_cell_length_c   4.923
_cell_angle_alpha   88.029
_cell_angle_beta   88.029
_cell_angle_gamma   34.866
_symmetry_Int_Tables_number   1
_cell_volume   299.822
_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  0.879  0.879  0.489  1.0
  Fe  Fe1  1  0.622  0.622  0.510  1.0
  Fe  Fe2  1  0.130  0.130  0.475  1.0
  Fe  Fe3  1  0.375  0.375  0.492  1.0
  Fe  Fe4  1  0.484  0.010  0.010  1.0
  Fe  Fe5  1  0.222  0.771  0.011  1.0
  Fe  Fe6  1  0.010  0.484  0.010  1.0
  Fe  Fe7  1  0.771  0.222  0.011  1.0
  O  O8  1  0.949  0.949  0.212  1.0
  O  O9  1  0.200  0.200  0.205  1.0
  F  F10  1  0.448  0.448  0.199  1.0
  F  F11  1  0.698  0.698  0.207  1.0
  F  F12  1  0.580  0.066  0.302  1.0
  F  F13  1  0.819  0.328  0.300  1.0
  F  F14  1  0.066  0.580  0.302  1.0
  F  F15  1  0.328  0.819  0.300  1.0
  F  F16  1  0.919  0.427  0.711  1.0
  F  F17  1  0.427  0.919  0.711  1.0
  F  F18  1  0.180  0.666  0.709  1.0
  F  F19  1  0.666  0.180  0.709  1.0
  F  F20  1  0.546  0.546  0.813  1.0
  F  F21  1  0.302  0.302  0.787  1.0
  F  F22  1  0.054  0.054  0.774  1.0
  F  F23  1  0.797  0.797  0.810  1.0
[/CIF]
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The compound described by Fe4OF7 is Hydrophilite-derived structured and crystallizes in the monoclinic Cm space group. There are six inequivalent Fe sites. In the first Fe site, Fe(1) is bonded to one O(1), one F(10), two equivalent F(3), and two equivalent F(6) atoms to form FeOF5 octahedra that share corners with four equivalent Fe(5)OF5 octahedra, corners with four equivalent Fe(6)OF5 octahedra, and edges with two equivalent Fe(4)F6 octahedra. The corner-sharing octahedral tilt angles range from 43-54°. In the second Fe site, Fe(2) is bonded to one F(2), one F(7), two equivalent F(4), and two equivalent F(5) atoms to form a mixture of corner and edge-sharing FeF6 octahedra. The corner-sharing octahedral tilt angles range from 42-51°. In the third Fe site, Fe(3) is bonded to one O(2), one F(9), two equivalent F(4), and two equivalent F(5) atoms to form FeOF5 octahedra that share corners with four equivalent Fe(5)OF5 octahedra, corners with four equivalent Fe(6)OF5 octahedra, and edges with two equivalent Fe(2)F6 octahedra. The corner-sharing octahedral tilt angles range from 41-53°. In the fourth Fe site, Fe(4) is bonded to one F(1), one F(8), two equivalent F(3), and two equivalent F(6) atoms to form a mixture of corner and edge-sharing FeF6 octahedra. The corner-sharing octahedral tilt angles range from 41-52°. In the fifth Fe site, Fe(5) is bonded to one O(2), one F(10), one F(2), one F(3), one F(5), and one F(8) atom to form FeOF5 octahedra that share corners with two equivalent Fe(2)F6 octahedra, corners with two equivalent Fe(4)F6 octahedra, corners with two equivalent Fe(1)OF5 octahedra, corners with two equivalent Fe(3)OF5 octahedra, and edges with two equivalent Fe(5)OF5 octahedra. The corner-sharing octahedral tilt angles range from 43-52°. In the sixth Fe site, Fe(6) is bonded to one O(1), one F(1), one F(4), one F(6), one F(7), and one F(9) atom to form FeOF5 octahedra that share corners with two equivalent Fe(2)F6 octahedra, corners with two equivalent Fe(4)F6 octahedra, corners with two equivalent Fe(1)OF5 octahedra, corners with two equivalent Fe(3)OF5 octahedra, and edges with two equivalent Fe(6)OF5 octahedra. The corner-sharing octahedral tilt angles range from 41-54°. There are two inequivalent O sites. In the first O site, O(1) is bonded in a distorted T-shaped geometry to one Fe(1) and two equivalent Fe(6) atoms. In the second O site, O(2) is bonded in a distorted trigonal planar geometry to one Fe(3) and two equivalent Fe(5) atoms. There are ten inequivalent F sites. In the first F site, F(9) is bonded in a 3-coordinate geometry to one Fe(3) and two equivalent Fe(6) atoms. In the second F site, F(10) is bonded in a trigonal planar geometry to one Fe(1) and two equivalent Fe(5) atoms. In the third F site, F(1) is bonded in a trigonal planar geometry to one Fe(4) and two equivalent Fe(6) atoms. In the fourth F site, F(2) is bonded in a trigonal planar geometry to one Fe(2) and two equivalent Fe(5) atoms. In the fifth F site, F(3) is bonded in a distorted trigonal planar geometry to one Fe(1), one Fe(4), and one Fe(5) atom. In the sixth F site, F(4) is bonded in a distorted trigonal planar geometry to one Fe(2), one Fe(3), and one Fe(6) atom. In the seventh F site, F(5) is bonded in a distorted T-shaped geometry to one Fe(2), one Fe(3), and one Fe(5) atom. In the eighth F site, F(6) is bonded in a distorted trigonal planar geometry to one Fe(1), one Fe(4), and one Fe(6) atom. In the ninth F site, F(7) is bonded in a trigonal planar geometry to one Fe(2) and two equivalent Fe(6) atoms. In the tenth F site, F(8) is bonded in a distorted T-shaped geometry to one Fe(4) and two equivalent Fe(5) atoms. is represented by the CIF file [CIF]
data_Fe4OF7
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   10.325
_cell_length_b   10.325
_cell_length_c   4.923
_cell_angle_alpha   88.029
_cell_angle_beta   88.029
_cell_angle_gamma   34.866
_symmetry_Int_Tables_number   1
_cell_volume   299.822
_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  0.879  0.879  0.489  1.0
  Fe  Fe1  1  0.622  0.622  0.510  1.0
  Fe  Fe2  1  0.130  0.130  0.475  1.0
  Fe  Fe3  1  0.375  0.375  0.492  1.0
  Fe  Fe4  1  0.484  0.010  0.010  1.0
  Fe  Fe5  1  0.222  0.771  0.011  1.0
  Fe  Fe6  1  0.010  0.484  0.010  1.0
  Fe  Fe7  1  0.771  0.222  0.011  1.0
  O  O8  1  0.949  0.949  0.212  1.0
  O  O9  1  0.200  0.200  0.205  1.0
  F  F10  1  0.448  0.448  0.199  1.0
  F  F11  1  0.698  0.698  0.207  1.0
  F  F12  1  0.580  0.066  0.302  1.0
  F  F13  1  0.819  0.328  0.300  1.0
  F  F14  1  0.066  0.580  0.302  1.0
  F  F15  1  0.328  0.819  0.300  1.0
  F  F16  1  0.919  0.427  0.711  1.0
  F  F17  1  0.427  0.919  0.711  1.0
  F  F18  1  0.180  0.666  0.709  1.0
  F  F19  1  0.666  0.180  0.709  1.0
  F  F20  1  0.546  0.546  0.813  1.0
  F  F21  1  0.302  0.302  0.787  1.0
  F  F22  1  0.054  0.054  0.774  1.0
  F  F23  1  0.797  0.797  0.810  1.0
[/CIF]
.