The crystal structure described by Mn7(OF3)3 crystallizes in the triclinic P1 space group. There are seven inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(1), one O(2), one F(1), one F(4), one F(7), and one F(8) atom to form distorted MnO2F4 pentagonal pyramids that share  a cornercorner with one Mn(7)O3F3 octahedra, corners with two equivalent Mn(5)O2F4 pentagonal pyramids, corners with two equivalent Mn(4)OF5 pentagonal pyramids,  an edgeedge with one Mn(7)O3F3 octahedra,  an edgeedge with one Mn(3)O2F4 pentagonal pyramid,  an edgeedge with one Mn(2)OF5 pentagonal pyramid, and edges with two equivalent Mn(6)OF5 pentagonal pyramids. The corner-sharing octahedral tilt angles are 51°. In the second Mn site, Mn(2) is bonded to one O(1), one F(1), one F(2), one F(3), one F(5), and one F(9) atom to form distorted MnOF5 pentagonal pyramids that share  a cornercorner with one Mn(7)O3F3 octahedra, corners with two equivalent Mn(3)O2F4 pentagonal pyramids, corners with two equivalent Mn(6)OF5 pentagonal pyramids,  an edgeedge with one Mn(7)O3F3 octahedra,  an edgeedge with one Mn(1)O2F4 pentagonal pyramid,  an edgeedge with one Mn(4)OF5 pentagonal pyramid, and edges with two equivalent Mn(5)O2F4 pentagonal pyramids. The corner-sharing octahedral tilt angles are 44°. In the third Mn site, Mn(3) is bonded to one O(2), one O(3), one F(2), one F(3), one F(4), and one F(6) atom to form distorted MnO2F4 pentagonal pyramids that share  a cornercorner with one Mn(7)O3F3 octahedra, corners with two equivalent Mn(2)OF5 pentagonal pyramids, corners with two equivalent Mn(6)OF5 pentagonal pyramids,  an edgeedge with one Mn(7)O3F3 octahedra,  an edgeedge with one Mn(1)O2F4 pentagonal pyramid,  an edgeedge with one Mn(5)O2F4 pentagonal pyramid, and edges with two equivalent Mn(4)OF5 pentagonal pyramids. The corner-sharing octahedral tilt angles are 42°. In the fourth Mn site, Mn(4) is bonded to one O(3), one F(2), one F(4), one F(5), one F(6), and one F(8) atom to form distorted MnOF5 pentagonal pyramids that share  a cornercorner with one Mn(7)O3F3 octahedra, corners with two equivalent Mn(1)O2F4 pentagonal pyramids, corners with two equivalent Mn(5)O2F4 pentagonal pyramids,  an edgeedge with one Mn(7)O3F3 octahedra,  an edgeedge with one Mn(2)OF5 pentagonal pyramid,  an edgeedge with one Mn(6)OF5 pentagonal pyramid, and edges with two equivalent Mn(3)O2F4 pentagonal pyramids. The corner-sharing octahedral tilt angles are 36°. In the fifth Mn site, Mn(5) is bonded to one O(1), one O(3), one F(3), one F(5), one F(7), and one F(9) atom to form distorted MnO2F4 pentagonal pyramids that share  a cornercorner with one Mn(7)O3F3 octahedra, corners with two equivalent Mn(1)O2F4 pentagonal pyramids, corners with two equivalent Mn(4)OF5 pentagonal pyramids,  an edgeedge with one Mn(7)O3F3 octahedra,  an edgeedge with one Mn(3)O2F4 pentagonal pyramid,  an edgeedge with one Mn(6)OF5 pentagonal pyramid, and edges with two equivalent Mn(2)OF5 pentagonal pyramids. The corner-sharing octahedral tilt angles are 33°. In the sixth Mn site, Mn(6) is bonded to one O(2), one F(1), one F(6), one F(7), one F(8), and one F(9) atom to form distorted MnOF5 pentagonal pyramids that share  a cornercorner with one Mn(7)O3F3 octahedra, corners with two equivalent Mn(3)O2F4 pentagonal pyramids, corners with two equivalent Mn(2)OF5 pentagonal pyramids,  an edgeedge with one Mn(7)O3F3 octahedra,  an edgeedge with one Mn(5)O2F4 pentagonal pyramid,  an edgeedge with one Mn(4)OF5 pentagonal pyramid, and edges with two equivalent Mn(1)O2F4 pentagonal pyramids. The corner-sharing octahedral tilt angles are 26°. In the seventh Mn site, Mn(7) is bonded to one O(1), one O(2), one O(3), one F(2), one F(8), and one F(9) atom to form distorted MnO3F3 octahedra that share  a cornercorner with one Mn(1)O2F4 pentagonal pyramid,  a cornercorner with one Mn(3)O2F4 pentagonal pyramid,  a cornercorner with one Mn(5)O2F4 pentagonal pyramid,  a cornercorner with one Mn(2)OF5 pentagonal pyramid,  a cornercorner with one Mn(4)OF5 pentagonal pyramid,  a cornercorner with one Mn(6)OF5 pentagonal pyramid,  an edgeedge with one Mn(1)O2F4 pentagonal pyramid,  an edgeedge with one Mn(3)O2F4 pentagonal pyramid,  an edgeedge with one Mn(5)O2F4 pentagonal pyramid,  an edgeedge with one Mn(2)OF5 pentagonal pyramid,  an edgeedge with one Mn(4)OF5 pentagonal pyramid, and  an edgeedge with one Mn(6)OF5 pentagonal pyramid. There are three inequivalent O sites. In the first O site, O(1) is bonded in a distorted rectangular see-saw-like geometry to one Mn(1), one Mn(2), one Mn(5), and one Mn(7) atom. In the second O site, O(2) is bonded to one Mn(1), one Mn(3), one Mn(6), and one Mn(7) atom to form distorted OMn4 tetrahedra that share corners with two equivalent O(3)Mn4 tetrahedra,  an edgeedge with one F(9)Mn4 tetrahedra, and  an edgeedge with one F(2)Mn4 trigonal pyramid. In the third O site, O(3) is bonded to one Mn(3), one Mn(4), one Mn(5), and one Mn(7) atom to form distorted OMn4 tetrahedra that share corners with two equivalent O(2)Mn4 tetrahedra, corners with two equivalent F(9)Mn4 tetrahedra,  a cornercorner with one F(2)Mn4 trigonal pyramid, and  an edgeedge with one F(2)Mn4 trigonal pyramid. There are nine inequivalent F sites. In the first F site, F(1) is bonded in a distorted T-shaped geometry to one Mn(1), one Mn(2), and one Mn(6) atom. In the second F site, F(2) is bonded to one Mn(2), one Mn(3), one Mn(4), and one Mn(7) atom to form distorted FMn4 trigonal pyramids that share  a cornercorner with one O(3)Mn4 tetrahedra,  an edgeedge with one O(2)Mn4 tetrahedra,  an edgeedge with one O(3)Mn4 tetrahedra, and  an edgeedge with one F(9)Mn4 tetrahedra. In the third F site, F(3) is bonded in a distorted T-shaped geometry to one Mn(2), one Mn(3), and one Mn(5) atom. In the fourth F site, F(4) is bonded in a distorted T-shaped geometry to one Mn(1), one Mn(3), and one Mn(4) atom. In the fifth F site, F(5) is bonded in a trigonal non-coplanar geometry to one Mn(2), one Mn(4), and one Mn(5) atom. In the sixth F site, F(6) is bonded in a trigonal non-coplanar geometry to one Mn(3), one Mn(4), and one Mn(6) atom. In the seventh F site, F(7) is bonded in a trigonal non-coplanar geometry to one Mn(1), one Mn(5), and one Mn(6) atom. In the eighth F site, F(8) is bonded in a see-saw-like geometry to one Mn(1), one Mn(4), one Mn(6), and one Mn(7) atom. In the ninth F site, F(9) is bonded to one Mn(2), one Mn(5), one Mn(6), and one Mn(7) atom to form distorted FMn4 tetrahedra that share corners with two equivalent O(3)Mn4 tetrahedra,  an edgeedge with one O(2)Mn4 tetrahedra, and  an edgeedge with one F(2)Mn4 trigonal pyramid. is represented by the Crystallographic Information File (CIF) [CIF]
data_Mn7(OF3)3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.320
_cell_length_b   6.369
_cell_length_c   6.472
_cell_angle_alpha   89.810
_cell_angle_beta   89.106
_cell_angle_gamma   89.388
_symmetry_Int_Tables_number   1
_cell_volume   260.425
_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
  Mn  Mn0  1  0.933  0.757  0.436  1.0
  Mn  Mn1  1  0.757  0.456  0.083  1.0
  Mn  Mn2  1  0.563  0.931  0.734  1.0
  Mn  Mn3  1  0.429  0.059  0.238  1.0
  Mn  Mn4  1  0.260  0.578  0.944  1.0
  Mn  Mn5  1  0.048  0.248  0.576  1.0
  Mn  Mn6  1  0.014  0.969  0.975  1.0
  O  O7  1  0.972  0.700  0.106  1.0
  O  O8  1  0.888  0.973  0.681  1.0
  O  O9  1  0.316  0.913  0.958  1.0
  F  F10  1  0.826  0.422  0.401  1.0
  F  F11  1  0.717  0.104  0.057  1.0
  F  F12  1  0.593  0.595  0.832  1.0
  F  F13  1  0.589  0.820  0.403  1.0
  F  F14  1  0.426  0.392  0.163  1.0
  F  F15  1  0.384  0.158  0.566  1.0
  F  F16  1  0.153  0.573  0.621  1.0
  F  F17  1  0.090  0.061  0.300  1.0
  F  F18  1  0.051  0.299  0.920  1.0
[/CIF]
.
The crystal structure described by Mn7(OF3)3 crystallizes in the triclinic P1 space group. There are seven inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(1), one O(2), one F(1), one F(4), one F(7), and one F(8) atom to form distorted MnO2F4 pentagonal pyramids that share  a cornercorner with one Mn(7)O3F3 octahedra, corners with two equivalent Mn(5)O2F4 pentagonal pyramids, corners with two equivalent Mn(4)OF5 pentagonal pyramids,  an edgeedge with one Mn(7)O3F3 octahedra,  an edgeedge with one Mn(3)O2F4 pentagonal pyramid,  an edgeedge with one Mn(2)OF5 pentagonal pyramid, and edges with two equivalent Mn(6)OF5 pentagonal pyramids. The corner-sharing octahedral tilt angles are 51°. In the second Mn site, Mn(2) is bonded to one O(1), one F(1), one F(2), one F(3), one F(5), and one F(9) atom to form distorted MnOF5 pentagonal pyramids that share  a cornercorner with one Mn(7)O3F3 octahedra, corners with two equivalent Mn(3)O2F4 pentagonal pyramids, corners with two equivalent Mn(6)OF5 pentagonal pyramids,  an edgeedge with one Mn(7)O3F3 octahedra,  an edgeedge with one Mn(1)O2F4 pentagonal pyramid,  an edgeedge with one Mn(4)OF5 pentagonal pyramid, and edges with two equivalent Mn(5)O2F4 pentagonal pyramids. The corner-sharing octahedral tilt angles are 44°. In the third Mn site, Mn(3) is bonded to one O(2), one O(3), one F(2), one F(3), one F(4), and one F(6) atom to form distorted MnO2F4 pentagonal pyramids that share  a cornercorner with one Mn(7)O3F3 octahedra, corners with two equivalent Mn(2)OF5 pentagonal pyramids, corners with two equivalent Mn(6)OF5 pentagonal pyramids,  an edgeedge with one Mn(7)O3F3 octahedra,  an edgeedge with one Mn(1)O2F4 pentagonal pyramid,  an edgeedge with one Mn(5)O2F4 pentagonal pyramid, and edges with two equivalent Mn(4)OF5 pentagonal pyramids. The corner-sharing octahedral tilt angles are 42°. In the fourth Mn site, Mn(4) is bonded to one O(3), one F(2), one F(4), one F(5), one F(6), and one F(8) atom to form distorted MnOF5 pentagonal pyramids that share  a cornercorner with one Mn(7)O3F3 octahedra, corners with two equivalent Mn(1)O2F4 pentagonal pyramids, corners with two equivalent Mn(5)O2F4 pentagonal pyramids,  an edgeedge with one Mn(7)O3F3 octahedra,  an edgeedge with one Mn(2)OF5 pentagonal pyramid,  an edgeedge with one Mn(6)OF5 pentagonal pyramid, and edges with two equivalent Mn(3)O2F4 pentagonal pyramids. The corner-sharing octahedral tilt angles are 36°. In the fifth Mn site, Mn(5) is bonded to one O(1), one O(3), one F(3), one F(5), one F(7), and one F(9) atom to form distorted MnO2F4 pentagonal pyramids that share  a cornercorner with one Mn(7)O3F3 octahedra, corners with two equivalent Mn(1)O2F4 pentagonal pyramids, corners with two equivalent Mn(4)OF5 pentagonal pyramids,  an edgeedge with one Mn(7)O3F3 octahedra,  an edgeedge with one Mn(3)O2F4 pentagonal pyramid,  an edgeedge with one Mn(6)OF5 pentagonal pyramid, and edges with two equivalent Mn(2)OF5 pentagonal pyramids. The corner-sharing octahedral tilt angles are 33°. In the sixth Mn site, Mn(6) is bonded to one O(2), one F(1), one F(6), one F(7), one F(8), and one F(9) atom to form distorted MnOF5 pentagonal pyramids that share  a cornercorner with one Mn(7)O3F3 octahedra, corners with two equivalent Mn(3)O2F4 pentagonal pyramids, corners with two equivalent Mn(2)OF5 pentagonal pyramids,  an edgeedge with one Mn(7)O3F3 octahedra,  an edgeedge with one Mn(5)O2F4 pentagonal pyramid,  an edgeedge with one Mn(4)OF5 pentagonal pyramid, and edges with two equivalent Mn(1)O2F4 pentagonal pyramids. The corner-sharing octahedral tilt angles are 26°. In the seventh Mn site, Mn(7) is bonded to one O(1), one O(2), one O(3), one F(2), one F(8), and one F(9) atom to form distorted MnO3F3 octahedra that share  a cornercorner with one Mn(1)O2F4 pentagonal pyramid,  a cornercorner with one Mn(3)O2F4 pentagonal pyramid,  a cornercorner with one Mn(5)O2F4 pentagonal pyramid,  a cornercorner with one Mn(2)OF5 pentagonal pyramid,  a cornercorner with one Mn(4)OF5 pentagonal pyramid,  a cornercorner with one Mn(6)OF5 pentagonal pyramid,  an edgeedge with one Mn(1)O2F4 pentagonal pyramid,  an edgeedge with one Mn(3)O2F4 pentagonal pyramid,  an edgeedge with one Mn(5)O2F4 pentagonal pyramid,  an edgeedge with one Mn(2)OF5 pentagonal pyramid,  an edgeedge with one Mn(4)OF5 pentagonal pyramid, and  an edgeedge with one Mn(6)OF5 pentagonal pyramid. There are three inequivalent O sites. In the first O site, O(1) is bonded in a distorted rectangular see-saw-like geometry to one Mn(1), one Mn(2), one Mn(5), and one Mn(7) atom. In the second O site, O(2) is bonded to one Mn(1), one Mn(3), one Mn(6), and one Mn(7) atom to form distorted OMn4 tetrahedra that share corners with two equivalent O(3)Mn4 tetrahedra,  an edgeedge with one F(9)Mn4 tetrahedra, and  an edgeedge with one F(2)Mn4 trigonal pyramid. In the third O site, O(3) is bonded to one Mn(3), one Mn(4), one Mn(5), and one Mn(7) atom to form distorted OMn4 tetrahedra that share corners with two equivalent O(2)Mn4 tetrahedra, corners with two equivalent F(9)Mn4 tetrahedra,  a cornercorner with one F(2)Mn4 trigonal pyramid, and  an edgeedge with one F(2)Mn4 trigonal pyramid. There are nine inequivalent F sites. In the first F site, F(1) is bonded in a distorted T-shaped geometry to one Mn(1), one Mn(2), and one Mn(6) atom. In the second F site, F(2) is bonded to one Mn(2), one Mn(3), one Mn(4), and one Mn(7) atom to form distorted FMn4 trigonal pyramids that share  a cornercorner with one O(3)Mn4 tetrahedra,  an edgeedge with one O(2)Mn4 tetrahedra,  an edgeedge with one O(3)Mn4 tetrahedra, and  an edgeedge with one F(9)Mn4 tetrahedra. In the third F site, F(3) is bonded in a distorted T-shaped geometry to one Mn(2), one Mn(3), and one Mn(5) atom. In the fourth F site, F(4) is bonded in a distorted T-shaped geometry to one Mn(1), one Mn(3), and one Mn(4) atom. In the fifth F site, F(5) is bonded in a trigonal non-coplanar geometry to one Mn(2), one Mn(4), and one Mn(5) atom. In the sixth F site, F(6) is bonded in a trigonal non-coplanar geometry to one Mn(3), one Mn(4), and one Mn(6) atom. In the seventh F site, F(7) is bonded in a trigonal non-coplanar geometry to one Mn(1), one Mn(5), and one Mn(6) atom. In the eighth F site, F(8) is bonded in a see-saw-like geometry to one Mn(1), one Mn(4), one Mn(6), and one Mn(7) atom. In the ninth F site, F(9) is bonded to one Mn(2), one Mn(5), one Mn(6), and one Mn(7) atom to form distorted FMn4 tetrahedra that share corners with two equivalent O(3)Mn4 tetrahedra,  an edgeedge with one O(2)Mn4 tetrahedra, and  an edgeedge with one F(2)Mn4 trigonal pyramid. is represented by the Crystallographic Information File (CIF) [CIF]
data_Mn7(OF3)3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.320
_cell_length_b   6.369
_cell_length_c   6.472
_cell_angle_alpha   89.810
_cell_angle_beta   89.106
_cell_angle_gamma   89.388
_symmetry_Int_Tables_number   1
_cell_volume   260.425
_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
  Mn  Mn0  1  0.933  0.757  0.436  1.0
  Mn  Mn1  1  0.757  0.456  0.083  1.0
  Mn  Mn2  1  0.563  0.931  0.734  1.0
  Mn  Mn3  1  0.429  0.059  0.238  1.0
  Mn  Mn4  1  0.260  0.578  0.944  1.0
  Mn  Mn5  1  0.048  0.248  0.576  1.0
  Mn  Mn6  1  0.014  0.969  0.975  1.0
  O  O7  1  0.972  0.700  0.106  1.0
  O  O8  1  0.888  0.973  0.681  1.0
  O  O9  1  0.316  0.913  0.958  1.0
  F  F10  1  0.826  0.422  0.401  1.0
  F  F11  1  0.717  0.104  0.057  1.0
  F  F12  1  0.593  0.595  0.832  1.0
  F  F13  1  0.589  0.820  0.403  1.0
  F  F14  1  0.426  0.392  0.163  1.0
  F  F15  1  0.384  0.158  0.566  1.0
  F  F16  1  0.153  0.573  0.621  1.0
  F  F17  1  0.090  0.061  0.300  1.0
  F  F18  1  0.051  0.299  0.920  1.0
[/CIF]
.