The structure described by Fe5O3F7 is Hydrophilite-derived structured and crystallizes in the monoclinic Pm space group. There are six inequivalent Fe sites. In the first Fe site, Fe(1) is bonded to one O(4), one F(2), two equivalent F(1), and two equivalent F(6) atoms to form a mixture of edge and corner-sharing FeOF5 octahedra. The corner-sharing octahedral tilt angles range from 47-53°. In the second Fe site, Fe(2) is bonded to one O(1), one O(3), one F(1), one F(4), one F(6), and one F(8) atom to form FeO2F4 octahedra that share corners with four equivalent Fe(4)O2F4 octahedra, corners with four equivalent Fe(6)O2F4 octahedra,  an edgeedge with one Fe(3)O2F4 octahedra, and  an edgeedge with one Fe(1)OF5 octahedra. The corner-sharing octahedral tilt angles range from 45-56°. In the third Fe site, Fe(3) is bonded to one O(1), one O(2), one F(3), one F(5), one F(7), and one F(8) atom to form FeO2F4 octahedra that share corners with four equivalent Fe(6)O2F4 octahedra, corners with four equivalent Fe(5)OF5 octahedra,  an edgeedge with one Fe(2)O2F4 octahedra, and  an edgeedge with one Fe(3)O2F4 octahedra. The corner-sharing octahedral tilt angles range from 36-55°. In the fourth Fe site, Fe(4) is bonded to one O(3), one O(4), one F(1), one F(2), one F(4), and one F(6) atom to form FeO2F4 octahedra that share corners with four equivalent Fe(2)O2F4 octahedra, corners with four equivalent Fe(1)OF5 octahedra,  an edgeedge with one Fe(4)O2F4 octahedra, and  an edgeedge with one Fe(6)O2F4 octahedra. The corner-sharing octahedral tilt angles range from 45-53°. In the fifth Fe site, Fe(5) is bonded to one O(2), one F(7), two equivalent F(3), and two equivalent F(5) atoms to form a mixture of edge and corner-sharing FeOF5 octahedra. The corner-sharing octahedral tilt angles range from 46-55°. In the sixth Fe site, Fe(6) is bonded to one O(1), one O(3), one F(3), one F(4), one F(5), and one F(8) atom to form FeO2F4 octahedra that share corners with four equivalent Fe(2)O2F4 octahedra, corners with four equivalent Fe(3)O2F4 octahedra,  an edgeedge with one Fe(4)O2F4 octahedra, and  an edgeedge with one Fe(5)OF5 octahedra. The corner-sharing octahedral tilt angles range from 36-56°. There are four inequivalent O sites. In the first O site, O(1) is bonded in a trigonal planar geometry to one Fe(2), one Fe(3), and one Fe(6) atom. In the second O site, O(2) is bonded in a trigonal planar geometry to one Fe(5) and two equivalent Fe(3) atoms. In the third O site, O(3) is bonded in a trigonal planar geometry to one Fe(2), one Fe(4), and one Fe(6) atom. In the fourth O site, O(4) is bonded in a trigonal planar geometry to one Fe(1) and two equivalent Fe(4) atoms. There are eight inequivalent F sites. In the first F site, F(1) is bonded in a distorted trigonal planar geometry to one Fe(1), one Fe(2), and one Fe(4) atom. In the second F site, F(2) is bonded in a distorted trigonal planar geometry to one Fe(1) and two equivalent Fe(4) atoms. In the third F site, F(3) is bonded in a trigonal planar geometry to one Fe(3), one Fe(5), and one Fe(6) atom. In the fourth F site, F(4) is bonded in a distorted T-shaped geometry to one Fe(2), one Fe(4), and one Fe(6) atom. In the fifth F site, F(5) is bonded in a distorted trigonal planar geometry to one Fe(3), one Fe(5), and one Fe(6) atom. In the sixth F site, F(6) is bonded in a distorted trigonal planar geometry to one Fe(1), one Fe(2), and one Fe(4) atom. In the seventh F site, F(7) is bonded in a distorted T-shaped geometry to one Fe(5) and two equivalent Fe(3) atoms. In the eighth F site, F(8) is bonded in a distorted T-shaped geometry to one Fe(2), one Fe(3), and one Fe(6) atom. is represented by the CIF card [CIF]
data_Fe5O3F7
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.769
_cell_length_b   4.784
_cell_length_c   15.600
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   89.647
_symmetry_Int_Tables_number   1
_cell_volume   355.892
_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  0.961  0.953  0.000  1.0
  Fe  Fe1  1  0.028  0.018  0.205  1.0
  Fe  Fe2  1  0.021  0.974  0.399  1.0
  Fe  Fe3  1  0.021  0.974  0.601  1.0
  Fe  Fe4  1  0.028  0.018  0.795  1.0
  Fe  Fe5  1  0.498  0.490  0.099  1.0
  Fe  Fe6  1  0.483  0.521  0.500  1.0
  Fe  Fe7  1  0.466  0.511  0.292  1.0
  Fe  Fe8  1  0.466  0.511  0.708  1.0
  Fe  Fe9  1  0.498  0.490  0.901  1.0
  O  O10  1  0.200  0.810  0.304  1.0
  O  O11  1  0.184  0.809  0.500  1.0
  O  O12  1  0.200  0.810  0.696  1.0
  O  O13  1  0.323  0.320  0.196  1.0
  O  O14  1  0.323  0.320  0.804  1.0
  O  O15  1  0.674  0.660  0.000  1.0
  F  F16  1  0.207  0.796  0.101  1.0
  F  F17  1  0.207  0.796  0.899  1.0
  F  F18  1  0.289  0.280  0.000  1.0
  F  F19  1  0.301  0.300  0.396  1.0
  F  F20  1  0.301  0.300  0.604  1.0
  F  F21  1  0.710  0.708  0.199  1.0
  F  F22  1  0.697  0.699  0.394  1.0
  F  F23  1  0.697  0.699  0.606  1.0
  F  F24  1  0.710  0.708  0.801  1.0
  F  F25  1  0.804  0.196  0.103  1.0
  F  F26  1  0.798  0.199  0.500  1.0
  F  F27  1  0.800  0.217  0.308  1.0
  F  F28  1  0.804  0.196  0.897  1.0
  F  F29  1  0.800  0.217  0.692  1.0
[/CIF]
.
The structure described by Fe5O3F7 is Hydrophilite-derived structured and crystallizes in the monoclinic Pm space group. There are six inequivalent Fe sites. In the first Fe site, Fe(1) is bonded to one O(4), one F(2), two equivalent F(1), and two equivalent F(6) atoms to form a mixture of edge and corner-sharing FeOF5 octahedra. The corner-sharing octahedral tilt angles range from 47-53°. In the second Fe site, Fe(2) is bonded to one O(1), one O(3), one F(1), one F(4), one F(6), and one F(8) atom to form FeO2F4 octahedra that share corners with four equivalent Fe(4)O2F4 octahedra, corners with four equivalent Fe(6)O2F4 octahedra,  an edgeedge with one Fe(3)O2F4 octahedra, and  an edgeedge with one Fe(1)OF5 octahedra. The corner-sharing octahedral tilt angles range from 45-56°. In the third Fe site, Fe(3) is bonded to one O(1), one O(2), one F(3), one F(5), one F(7), and one F(8) atom to form FeO2F4 octahedra that share corners with four equivalent Fe(6)O2F4 octahedra, corners with four equivalent Fe(5)OF5 octahedra,  an edgeedge with one Fe(2)O2F4 octahedra, and  an edgeedge with one Fe(3)O2F4 octahedra. The corner-sharing octahedral tilt angles range from 36-55°. In the fourth Fe site, Fe(4) is bonded to one O(3), one O(4), one F(1), one F(2), one F(4), and one F(6) atom to form FeO2F4 octahedra that share corners with four equivalent Fe(2)O2F4 octahedra, corners with four equivalent Fe(1)OF5 octahedra,  an edgeedge with one Fe(4)O2F4 octahedra, and  an edgeedge with one Fe(6)O2F4 octahedra. The corner-sharing octahedral tilt angles range from 45-53°. In the fifth Fe site, Fe(5) is bonded to one O(2), one F(7), two equivalent F(3), and two equivalent F(5) atoms to form a mixture of edge and corner-sharing FeOF5 octahedra. The corner-sharing octahedral tilt angles range from 46-55°. In the sixth Fe site, Fe(6) is bonded to one O(1), one O(3), one F(3), one F(4), one F(5), and one F(8) atom to form FeO2F4 octahedra that share corners with four equivalent Fe(2)O2F4 octahedra, corners with four equivalent Fe(3)O2F4 octahedra,  an edgeedge with one Fe(4)O2F4 octahedra, and  an edgeedge with one Fe(5)OF5 octahedra. The corner-sharing octahedral tilt angles range from 36-56°. There are four inequivalent O sites. In the first O site, O(1) is bonded in a trigonal planar geometry to one Fe(2), one Fe(3), and one Fe(6) atom. In the second O site, O(2) is bonded in a trigonal planar geometry to one Fe(5) and two equivalent Fe(3) atoms. In the third O site, O(3) is bonded in a trigonal planar geometry to one Fe(2), one Fe(4), and one Fe(6) atom. In the fourth O site, O(4) is bonded in a trigonal planar geometry to one Fe(1) and two equivalent Fe(4) atoms. There are eight inequivalent F sites. In the first F site, F(1) is bonded in a distorted trigonal planar geometry to one Fe(1), one Fe(2), and one Fe(4) atom. In the second F site, F(2) is bonded in a distorted trigonal planar geometry to one Fe(1) and two equivalent Fe(4) atoms. In the third F site, F(3) is bonded in a trigonal planar geometry to one Fe(3), one Fe(5), and one Fe(6) atom. In the fourth F site, F(4) is bonded in a distorted T-shaped geometry to one Fe(2), one Fe(4), and one Fe(6) atom. In the fifth F site, F(5) is bonded in a distorted trigonal planar geometry to one Fe(3), one Fe(5), and one Fe(6) atom. In the sixth F site, F(6) is bonded in a distorted trigonal planar geometry to one Fe(1), one Fe(2), and one Fe(4) atom. In the seventh F site, F(7) is bonded in a distorted T-shaped geometry to one Fe(5) and two equivalent Fe(3) atoms. In the eighth F site, F(8) is bonded in a distorted T-shaped geometry to one Fe(2), one Fe(3), and one Fe(6) atom. is represented by the CIF card [CIF]
data_Fe5O3F7
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.769
_cell_length_b   4.784
_cell_length_c   15.600
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   89.647
_symmetry_Int_Tables_number   1
_cell_volume   355.892
_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  0.961  0.953  0.000  1.0
  Fe  Fe1  1  0.028  0.018  0.205  1.0
  Fe  Fe2  1  0.021  0.974  0.399  1.0
  Fe  Fe3  1  0.021  0.974  0.601  1.0
  Fe  Fe4  1  0.028  0.018  0.795  1.0
  Fe  Fe5  1  0.498  0.490  0.099  1.0
  Fe  Fe6  1  0.483  0.521  0.500  1.0
  Fe  Fe7  1  0.466  0.511  0.292  1.0
  Fe  Fe8  1  0.466  0.511  0.708  1.0
  Fe  Fe9  1  0.498  0.490  0.901  1.0
  O  O10  1  0.200  0.810  0.304  1.0
  O  O11  1  0.184  0.809  0.500  1.0
  O  O12  1  0.200  0.810  0.696  1.0
  O  O13  1  0.323  0.320  0.196  1.0
  O  O14  1  0.323  0.320  0.804  1.0
  O  O15  1  0.674  0.660  0.000  1.0
  F  F16  1  0.207  0.796  0.101  1.0
  F  F17  1  0.207  0.796  0.899  1.0
  F  F18  1  0.289  0.280  0.000  1.0
  F  F19  1  0.301  0.300  0.396  1.0
  F  F20  1  0.301  0.300  0.604  1.0
  F  F21  1  0.710  0.708  0.199  1.0
  F  F22  1  0.697  0.699  0.394  1.0
  F  F23  1  0.697  0.699  0.606  1.0
  F  F24  1  0.710  0.708  0.801  1.0
  F  F25  1  0.804  0.196  0.103  1.0
  F  F26  1  0.798  0.199  0.500  1.0
  F  F27  1  0.800  0.217  0.308  1.0
  F  F28  1  0.804  0.196  0.897  1.0
  F  F29  1  0.800  0.217  0.692  1.0
[/CIF]
.