The material described by Fe4O3F5 is Hydrophilite-derived structured and crystallizes in the triclinic P1 space group. There are eight inequivalent Fe sites. In the first Fe site, Fe(1) is bonded to one O(1), one O(6), one F(3), one F(4), one F(6), and one F(9) atom to form FeO2F4 octahedra that share corners with two equivalent Fe(6)O2F4 octahedra, corners with two equivalent Fe(7)O2F4 octahedra, corners with two equivalent Fe(5)O3F3 octahedra, corners with two equivalent Fe(8)O3F3 octahedra, and edges with two equivalent Fe(2)O3F3 octahedra. The corner-sharing octahedral tilt angles range from 44-52°. In the second Fe site, Fe(2) is bonded to one O(1), one O(2), one O(6), one F(3), one F(7), and one F(9) atom to form FeO3F3 octahedra that share corners with two equivalent Fe(6)O2F4 octahedra, corners with two equivalent Fe(7)O2F4 octahedra, corners with two equivalent Fe(5)O3F3 octahedra, corners with two equivalent Fe(8)O3F3 octahedra, and edges with two equivalent Fe(1)O2F4 octahedra. The corner-sharing octahedral tilt angles range from 44-53°. In the third Fe site, Fe(3) is bonded to one O(3), one O(5), one F(1), one F(10), one F(2), and one F(8) atom to form FeO2F4 octahedra that share corners with two equivalent Fe(6)O2F4 octahedra, corners with two equivalent Fe(7)O2F4 octahedra, corners with two equivalent Fe(5)O3F3 octahedra, corners with two equivalent Fe(8)O3F3 octahedra, and edges with two equivalent Fe(4)OF5 octahedra. The corner-sharing octahedral tilt angles range from 46-54°. In the fourth Fe site, Fe(4) is bonded to one O(4), one F(1), one F(10), one F(2), one F(5), and one F(8) atom to form FeOF5 octahedra that share corners with two equivalent Fe(6)O2F4 octahedra, corners with two equivalent Fe(7)O2F4 octahedra, corners with two equivalent Fe(5)O3F3 octahedra, corners with two equivalent Fe(8)O3F3 octahedra, and edges with two equivalent Fe(3)O2F4 octahedra. The corner-sharing octahedral tilt angles range from 45-55°. In the fifth Fe site, Fe(5) is bonded to one O(2), one O(5), one O(6), one F(1), one F(4), and one F(5) atom to form FeO3F3 octahedra that share corners with two equivalent Fe(1)O2F4 octahedra, corners with two equivalent Fe(3)O2F4 octahedra, corners with two equivalent Fe(2)O3F3 octahedra, corners with two equivalent Fe(4)OF5 octahedra, and edges with two equivalent Fe(6)O2F4 octahedra. The corner-sharing octahedral tilt angles range from 45-54°. In the sixth Fe site, Fe(6) is bonded to one O(2), one O(5), one F(2), one F(4), one F(5), and one F(9) atom to form FeO2F4 octahedra that share corners with two equivalent Fe(1)O2F4 octahedra, corners with two equivalent Fe(3)O2F4 octahedra, corners with two equivalent Fe(2)O3F3 octahedra, corners with two equivalent Fe(4)OF5 octahedra, and edges with two equivalent Fe(5)O3F3 octahedra. The corner-sharing octahedral tilt angles range from 46-52°. In the seventh Fe site, Fe(7) is bonded to one O(3), one O(4), one F(10), one F(3), one F(6), and one F(7) atom to form FeO2F4 octahedra that share corners with two equivalent Fe(1)O2F4 octahedra, corners with two equivalent Fe(3)O2F4 octahedra, corners with two equivalent Fe(2)O3F3 octahedra, corners with two equivalent Fe(4)OF5 octahedra, and edges with two equivalent Fe(8)O3F3 octahedra. The corner-sharing octahedral tilt angles range from 44-55°. In the eighth Fe site, Fe(8) is bonded to one O(1), one O(3), one O(4), one F(6), one F(7), and one F(8) atom to form FeO3F3 octahedra that share corners with two equivalent Fe(1)O2F4 octahedra, corners with two equivalent Fe(3)O2F4 octahedra, corners with two equivalent Fe(2)O3F3 octahedra, corners with two equivalent Fe(4)OF5 octahedra, and edges with two equivalent Fe(7)O2F4 octahedra. The corner-sharing octahedral tilt angles range from 46-55°. There are six inequivalent O sites. In the first O site, O(1) is bonded in a trigonal planar geometry to one Fe(1), one Fe(2), and one Fe(8) atom. In the second O site, O(2) is bonded in a trigonal planar geometry to one Fe(2), one Fe(5), and one Fe(6) atom. In the third O site, O(3) is bonded in a trigonal planar geometry to one Fe(3), one Fe(7), and one Fe(8) atom. In the fourth O site, O(4) is bonded in a trigonal planar geometry to one Fe(4), one Fe(7), and one Fe(8) atom. In the fifth O site, O(5) is bonded in a trigonal planar geometry to one Fe(3), one Fe(5), and one Fe(6) atom. In the sixth O site, O(6) is bonded in a trigonal planar geometry to one Fe(1), one Fe(2), and one Fe(5) atom. There are ten inequivalent F sites. In the first F site, F(1) is bonded in a distorted T-shaped geometry to one Fe(3), one Fe(4), and one Fe(5) atom. In the second F site, F(2) is bonded in a distorted T-shaped geometry to one Fe(3), one Fe(4), and one Fe(6) atom. In the third F site, F(3) is bonded in a distorted trigonal planar geometry to one Fe(1), one Fe(2), and one Fe(7) atom. In the fourth F site, F(4) is bonded in a distorted T-shaped geometry to one Fe(1), one Fe(5), and one Fe(6) atom. In the fifth F site, F(5) is bonded in a distorted trigonal planar geometry to one Fe(4), one Fe(5), and one Fe(6) atom. In the sixth F site, F(6) is bonded in a distorted T-shaped geometry to one Fe(1), one Fe(7), and one Fe(8) atom. In the seventh F site, F(7) is bonded in a distorted T-shaped geometry to one Fe(2), one Fe(7), and one Fe(8) atom. In the eighth F site, F(8) is bonded in a distorted T-shaped geometry to one Fe(3), one Fe(4), and one Fe(8) atom. In the ninth F site, F(9) is bonded in a distorted trigonal planar geometry to one Fe(1), one Fe(2), and one Fe(6) atom. In the tenth F site, F(10) is bonded in a distorted trigonal planar geometry to one Fe(3), one Fe(4), and one Fe(7) atom. is represented by the CIF file [CIF]
data_Fe4O3F5
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.822
_cell_length_b   6.152
_cell_length_c   9.663
_cell_angle_alpha   90.107
_cell_angle_beta   90.706
_cell_angle_gamma   90.146
_symmetry_Int_Tables_number   1
_cell_volume   286.600
_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  0.008  0.000  0.006  1.0
  Fe  Fe1  1  0.959  0.500  0.983  1.0
  Fe  Fe2  1  0.008  1.000  0.503  1.0
  Fe  Fe3  1  0.985  0.500  0.490  1.0
  Fe  Fe4  1  0.460  0.751  0.763  1.0
  Fe  Fe5  1  0.496  0.247  0.744  1.0
  Fe  Fe6  1  0.528  0.751  0.267  1.0
  Fe  Fe7  1  0.560  0.250  0.249  1.0
  O  O8  1  0.822  0.246  0.087  1.0
  O  O9  1  0.667  0.497  0.844  1.0
  O  O10  1  0.707  0.999  0.342  1.0
  O  O11  1  0.699  0.502  0.339  1.0
  O  O12  1  0.315  0.002  0.665  1.0
  O  O13  1  0.171  0.752  0.910  1.0
  F  F14  1  0.786  0.747  0.610  1.0
  F  F15  1  0.802  0.253  0.607  1.0
  F  F16  1  0.793  0.753  0.097  1.0
  F  F17  1  0.693  0.001  0.856  1.0
  F  F18  1  0.292  0.498  0.650  1.0
  F  F19  1  0.313  0.998  0.150  1.0
  F  F20  1  0.310  0.504  0.149  1.0
  F  F21  1  0.222  0.251  0.394  1.0
  F  F22  1  0.194  0.249  0.899  1.0
  F  F23  1  0.209  0.749  0.396  1.0
[/CIF]
.
The material described by Fe4O3F5 is Hydrophilite-derived structured and crystallizes in the triclinic P1 space group. There are eight inequivalent Fe sites. In the first Fe site, Fe(1) is bonded to one O(1), one O(6), one F(3), one F(4), one F(6), and one F(9) atom to form FeO2F4 octahedra that share corners with two equivalent Fe(6)O2F4 octahedra, corners with two equivalent Fe(7)O2F4 octahedra, corners with two equivalent Fe(5)O3F3 octahedra, corners with two equivalent Fe(8)O3F3 octahedra, and edges with two equivalent Fe(2)O3F3 octahedra. The corner-sharing octahedral tilt angles range from 44-52°. In the second Fe site, Fe(2) is bonded to one O(1), one O(2), one O(6), one F(3), one F(7), and one F(9) atom to form FeO3F3 octahedra that share corners with two equivalent Fe(6)O2F4 octahedra, corners with two equivalent Fe(7)O2F4 octahedra, corners with two equivalent Fe(5)O3F3 octahedra, corners with two equivalent Fe(8)O3F3 octahedra, and edges with two equivalent Fe(1)O2F4 octahedra. The corner-sharing octahedral tilt angles range from 44-53°. In the third Fe site, Fe(3) is bonded to one O(3), one O(5), one F(1), one F(10), one F(2), and one F(8) atom to form FeO2F4 octahedra that share corners with two equivalent Fe(6)O2F4 octahedra, corners with two equivalent Fe(7)O2F4 octahedra, corners with two equivalent Fe(5)O3F3 octahedra, corners with two equivalent Fe(8)O3F3 octahedra, and edges with two equivalent Fe(4)OF5 octahedra. The corner-sharing octahedral tilt angles range from 46-54°. In the fourth Fe site, Fe(4) is bonded to one O(4), one F(1), one F(10), one F(2), one F(5), and one F(8) atom to form FeOF5 octahedra that share corners with two equivalent Fe(6)O2F4 octahedra, corners with two equivalent Fe(7)O2F4 octahedra, corners with two equivalent Fe(5)O3F3 octahedra, corners with two equivalent Fe(8)O3F3 octahedra, and edges with two equivalent Fe(3)O2F4 octahedra. The corner-sharing octahedral tilt angles range from 45-55°. In the fifth Fe site, Fe(5) is bonded to one O(2), one O(5), one O(6), one F(1), one F(4), and one F(5) atom to form FeO3F3 octahedra that share corners with two equivalent Fe(1)O2F4 octahedra, corners with two equivalent Fe(3)O2F4 octahedra, corners with two equivalent Fe(2)O3F3 octahedra, corners with two equivalent Fe(4)OF5 octahedra, and edges with two equivalent Fe(6)O2F4 octahedra. The corner-sharing octahedral tilt angles range from 45-54°. In the sixth Fe site, Fe(6) is bonded to one O(2), one O(5), one F(2), one F(4), one F(5), and one F(9) atom to form FeO2F4 octahedra that share corners with two equivalent Fe(1)O2F4 octahedra, corners with two equivalent Fe(3)O2F4 octahedra, corners with two equivalent Fe(2)O3F3 octahedra, corners with two equivalent Fe(4)OF5 octahedra, and edges with two equivalent Fe(5)O3F3 octahedra. The corner-sharing octahedral tilt angles range from 46-52°. In the seventh Fe site, Fe(7) is bonded to one O(3), one O(4), one F(10), one F(3), one F(6), and one F(7) atom to form FeO2F4 octahedra that share corners with two equivalent Fe(1)O2F4 octahedra, corners with two equivalent Fe(3)O2F4 octahedra, corners with two equivalent Fe(2)O3F3 octahedra, corners with two equivalent Fe(4)OF5 octahedra, and edges with two equivalent Fe(8)O3F3 octahedra. The corner-sharing octahedral tilt angles range from 44-55°. In the eighth Fe site, Fe(8) is bonded to one O(1), one O(3), one O(4), one F(6), one F(7), and one F(8) atom to form FeO3F3 octahedra that share corners with two equivalent Fe(1)O2F4 octahedra, corners with two equivalent Fe(3)O2F4 octahedra, corners with two equivalent Fe(2)O3F3 octahedra, corners with two equivalent Fe(4)OF5 octahedra, and edges with two equivalent Fe(7)O2F4 octahedra. The corner-sharing octahedral tilt angles range from 46-55°. There are six inequivalent O sites. In the first O site, O(1) is bonded in a trigonal planar geometry to one Fe(1), one Fe(2), and one Fe(8) atom. In the second O site, O(2) is bonded in a trigonal planar geometry to one Fe(2), one Fe(5), and one Fe(6) atom. In the third O site, O(3) is bonded in a trigonal planar geometry to one Fe(3), one Fe(7), and one Fe(8) atom. In the fourth O site, O(4) is bonded in a trigonal planar geometry to one Fe(4), one Fe(7), and one Fe(8) atom. In the fifth O site, O(5) is bonded in a trigonal planar geometry to one Fe(3), one Fe(5), and one Fe(6) atom. In the sixth O site, O(6) is bonded in a trigonal planar geometry to one Fe(1), one Fe(2), and one Fe(5) atom. There are ten inequivalent F sites. In the first F site, F(1) is bonded in a distorted T-shaped geometry to one Fe(3), one Fe(4), and one Fe(5) atom. In the second F site, F(2) is bonded in a distorted T-shaped geometry to one Fe(3), one Fe(4), and one Fe(6) atom. In the third F site, F(3) is bonded in a distorted trigonal planar geometry to one Fe(1), one Fe(2), and one Fe(7) atom. In the fourth F site, F(4) is bonded in a distorted T-shaped geometry to one Fe(1), one Fe(5), and one Fe(6) atom. In the fifth F site, F(5) is bonded in a distorted trigonal planar geometry to one Fe(4), one Fe(5), and one Fe(6) atom. In the sixth F site, F(6) is bonded in a distorted T-shaped geometry to one Fe(1), one Fe(7), and one Fe(8) atom. In the seventh F site, F(7) is bonded in a distorted T-shaped geometry to one Fe(2), one Fe(7), and one Fe(8) atom. In the eighth F site, F(8) is bonded in a distorted T-shaped geometry to one Fe(3), one Fe(4), and one Fe(8) atom. In the ninth F site, F(9) is bonded in a distorted trigonal planar geometry to one Fe(1), one Fe(2), and one Fe(6) atom. In the tenth F site, F(10) is bonded in a distorted trigonal planar geometry to one Fe(3), one Fe(4), and one Fe(7) atom. is represented by the CIF file [CIF]
data_Fe4O3F5
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.822
_cell_length_b   6.152
_cell_length_c   9.663
_cell_angle_alpha   90.107
_cell_angle_beta   90.706
_cell_angle_gamma   90.146
_symmetry_Int_Tables_number   1
_cell_volume   286.600
_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  0.008  0.000  0.006  1.0
  Fe  Fe1  1  0.959  0.500  0.983  1.0
  Fe  Fe2  1  0.008  1.000  0.503  1.0
  Fe  Fe3  1  0.985  0.500  0.490  1.0
  Fe  Fe4  1  0.460  0.751  0.763  1.0
  Fe  Fe5  1  0.496  0.247  0.744  1.0
  Fe  Fe6  1  0.528  0.751  0.267  1.0
  Fe  Fe7  1  0.560  0.250  0.249  1.0
  O  O8  1  0.822  0.246  0.087  1.0
  O  O9  1  0.667  0.497  0.844  1.0
  O  O10  1  0.707  0.999  0.342  1.0
  O  O11  1  0.699  0.502  0.339  1.0
  O  O12  1  0.315  0.002  0.665  1.0
  O  O13  1  0.171  0.752  0.910  1.0
  F  F14  1  0.786  0.747  0.610  1.0
  F  F15  1  0.802  0.253  0.607  1.0
  F  F16  1  0.793  0.753  0.097  1.0
  F  F17  1  0.693  0.001  0.856  1.0
  F  F18  1  0.292  0.498  0.650  1.0
  F  F19  1  0.313  0.998  0.150  1.0
  F  F20  1  0.310  0.504  0.149  1.0
  F  F21  1  0.222  0.251  0.394  1.0
  F  F22  1  0.194  0.249  0.899  1.0
  F  F23  1  0.209  0.749  0.396  1.0
[/CIF]
.