The structure described by MgMn6(OF2)4 crystallizes in the triclinic P1 space group. Mg(1) is bonded to one O(1), one O(2), one F(2), one F(5), one F(6), and one F(8) atom to form MgO2F4 octahedra that share corners with two equivalent Mn(5)O2F4 octahedra, corners with two equivalent Mn(4)O3F2 trigonal bipyramids, and edges with two equivalent Mn(1)O2F4 octahedra. The corner-sharing octahedral tilt angles range from 43-51°. There are six inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(2), one O(4), one F(2), one F(3), one F(5), and one F(8) atom to form MnO2F4 octahedra that share corners with two equivalent Mn(5)O2F4 octahedra,  a cornercorner with one Mn(4)O3F2 trigonal bipyramid,  an edgeedge with one Mn(3)O2F4 octahedra, and edges with two equivalent Mg(1)O2F4 octahedra. The corner-sharing octahedral tilt angles range from 56-57°. In the second Mn site, Mn(2) is bonded in a 6-coordinate geometry to one O(1), one O(2), one O(3), one F(1), one F(5), and one F(6) atom. In the third Mn site, Mn(3) is bonded to one O(3), one O(4), one F(1), one F(3), one F(4), and one F(7) atom to form distorted MnO2F4 octahedra that share corners with four equivalent Mn(5)O2F4 octahedra,  a cornercorner with one Mn(4)O3F2 trigonal bipyramid,  an edgeedge with one Mn(1)O2F4 octahedra, and  an edgeedge with one Mn(4)O3F2 trigonal bipyramid. The corner-sharing octahedral tilt angles range from 44-54°. In the fourth Mn site, Mn(4) is bonded to one O(1), one O(2), one O(3), one F(1), and one F(4) atom to form MnO3F2 trigonal bipyramids that share  a cornercorner with one Mn(1)O2F4 octahedra,  a cornercorner with one Mn(3)O2F4 octahedra, corners with two equivalent Mg(1)O2F4 octahedra, corners with two equivalent Mn(5)O2F4 octahedra, and  an edgeedge with one Mn(3)O2F4 octahedra. The corner-sharing octahedral tilt angles range from 36-67°. In the fifth Mn site, Mn(5) is bonded to one O(3), one O(4), one F(1), one F(2), one F(6), and one F(7) atom to form MnO2F4 octahedra that share corners with two equivalent Mg(1)O2F4 octahedra, corners with two equivalent Mn(1)O2F4 octahedra, corners with four equivalent Mn(3)O2F4 octahedra, and corners with two equivalent Mn(4)O3F2 trigonal bipyramids. The corner-sharing octahedral tilt angles range from 43-57°. In the sixth Mn site, Mn(6) is bonded in a 6-coordinate geometry to one O(1), one F(2), one F(3), one F(5), one F(7), and one F(8) atom. There are four inequivalent O sites. In the first O site, O(1) is bonded in a distorted rectangular see-saw-like geometry to one Mg(1), one Mn(2), one Mn(4), and one Mn(6) atom. In the second O site, O(2) is bonded to one Mg(1), one Mn(1), one Mn(2), and one Mn(4) atom to form distorted OMgMn3 tetrahedra that share  a cornercorner with one F(5)MgMn3 trigonal pyramid, corners with two equivalent O(3)Mn4 trigonal pyramids,  an edgeedge with one F(5)MgMn3 trigonal pyramid, and  an edgeedge with one F(1)Mn4 trigonal pyramid. In the third O site, O(3) is bonded to one Mn(2), one Mn(3), one Mn(4), and one Mn(5) atom to form distorted OMn4 trigonal pyramids that share corners with two equivalent O(2)MgMn3 tetrahedra,  a cornercorner with one F(5)MgMn3 trigonal pyramid, and edges with two equivalent F(1)Mn4 trigonal pyramids. In the fourth O site, O(4) is bonded in a trigonal planar geometry to one Mn(1), one Mn(3), and one Mn(5) atom. There are eight inequivalent F sites. In the first F site, F(1) is bonded to one Mn(2), one Mn(3), one Mn(4), and one Mn(5) atom to form distorted FMn4 trigonal pyramids that share  a cornercorner with one F(5)MgMn3 trigonal pyramid,  an edgeedge with one O(2)MgMn3 tetrahedra, and edges with two equivalent O(3)Mn4 trigonal pyramids. In the second F site, F(2) is bonded in a 4-coordinate geometry to one Mg(1), one Mn(1), one Mn(5), and one Mn(6) atom. In the third F site, F(3) is bonded in a distorted T-shaped geometry to one Mn(1), one Mn(3), and one Mn(6) atom. In the fourth F site, F(4) is bonded in a bent 150 degrees geometry to one Mn(3) and one Mn(4) atom. In the fifth F site, F(5) is bonded to one Mg(1), one Mn(1), one Mn(2), and one Mn(6) atom to form FMgMn3 trigonal pyramids that share  a cornercorner with one O(2)MgMn3 tetrahedra,  a cornercorner with one O(3)Mn4 trigonal pyramid,  a cornercorner with one F(1)Mn4 trigonal pyramid, and  an edgeedge with one O(2)MgMn3 tetrahedra. In the sixth F site, F(6) is bonded in a distorted trigonal planar geometry to one Mg(1), one Mn(2), and one Mn(5) atom. In the seventh F site, F(7) is bonded in a trigonal planar geometry to one Mn(3), one Mn(5), and one Mn(6) atom. In the eighth F site, F(8) is bonded in a distorted trigonal planar geometry to one Mg(1), one Mn(1), and one Mn(6) atom. is represented by the CIF card [CIF]
data_MgMn6(OF2)4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.306
_cell_length_b   7.965
_cell_length_c   5.749
_cell_angle_alpha   90.411
_cell_angle_beta   95.593
_cell_angle_gamma   85.494
_symmetry_Int_Tables_number   1
_cell_volume   241.071
_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
  Mg  Mg0  1  0.029  0.813  0.367  1.0
  Mn  Mn1  1  0.524  0.018  0.491  1.0
  Mn  Mn2  1  0.562  0.641  0.249  1.0
  Mn  Mn3  1  0.460  0.339  0.801  1.0
  Mn  Mn4  1  0.819  0.620  0.803  1.0
  Mn  Mn5  1  0.017  0.333  0.296  1.0
  Mn  Mn6  1  0.029  0.991  0.932  1.0
  O  O7  1  0.835  0.784  0.038  1.0
  O  O8  1  0.733  0.777  0.540  1.0
  O  O9  1  0.709  0.454  0.028  1.0
  O  O10  1  0.305  0.240  0.534  1.0
  F  F11  1  0.742  0.447  0.549  1.0
  F  F12  1  0.867  0.072  0.306  1.0
  F  F13  1  0.708  0.136  0.802  1.0
  F  F14  1  0.216  0.537  0.814  1.0
  F  F15  1  0.322  0.886  0.202  1.0
  F  F16  1  0.197  0.580  0.329  1.0
  F  F17  1  0.220  0.214  0.023  1.0
  F  F18  1  0.223  0.894  0.655  1.0
[/CIF]
.
The structure described by MgMn6(OF2)4 crystallizes in the triclinic P1 space group. Mg(1) is bonded to one O(1), one O(2), one F(2), one F(5), one F(6), and one F(8) atom to form MgO2F4 octahedra that share corners with two equivalent Mn(5)O2F4 octahedra, corners with two equivalent Mn(4)O3F2 trigonal bipyramids, and edges with two equivalent Mn(1)O2F4 octahedra. The corner-sharing octahedral tilt angles range from 43-51°. There are six inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(2), one O(4), one F(2), one F(3), one F(5), and one F(8) atom to form MnO2F4 octahedra that share corners with two equivalent Mn(5)O2F4 octahedra,  a cornercorner with one Mn(4)O3F2 trigonal bipyramid,  an edgeedge with one Mn(3)O2F4 octahedra, and edges with two equivalent Mg(1)O2F4 octahedra. The corner-sharing octahedral tilt angles range from 56-57°. In the second Mn site, Mn(2) is bonded in a 6-coordinate geometry to one O(1), one O(2), one O(3), one F(1), one F(5), and one F(6) atom. In the third Mn site, Mn(3) is bonded to one O(3), one O(4), one F(1), one F(3), one F(4), and one F(7) atom to form distorted MnO2F4 octahedra that share corners with four equivalent Mn(5)O2F4 octahedra,  a cornercorner with one Mn(4)O3F2 trigonal bipyramid,  an edgeedge with one Mn(1)O2F4 octahedra, and  an edgeedge with one Mn(4)O3F2 trigonal bipyramid. The corner-sharing octahedral tilt angles range from 44-54°. In the fourth Mn site, Mn(4) is bonded to one O(1), one O(2), one O(3), one F(1), and one F(4) atom to form MnO3F2 trigonal bipyramids that share  a cornercorner with one Mn(1)O2F4 octahedra,  a cornercorner with one Mn(3)O2F4 octahedra, corners with two equivalent Mg(1)O2F4 octahedra, corners with two equivalent Mn(5)O2F4 octahedra, and  an edgeedge with one Mn(3)O2F4 octahedra. The corner-sharing octahedral tilt angles range from 36-67°. In the fifth Mn site, Mn(5) is bonded to one O(3), one O(4), one F(1), one F(2), one F(6), and one F(7) atom to form MnO2F4 octahedra that share corners with two equivalent Mg(1)O2F4 octahedra, corners with two equivalent Mn(1)O2F4 octahedra, corners with four equivalent Mn(3)O2F4 octahedra, and corners with two equivalent Mn(4)O3F2 trigonal bipyramids. The corner-sharing octahedral tilt angles range from 43-57°. In the sixth Mn site, Mn(6) is bonded in a 6-coordinate geometry to one O(1), one F(2), one F(3), one F(5), one F(7), and one F(8) atom. There are four inequivalent O sites. In the first O site, O(1) is bonded in a distorted rectangular see-saw-like geometry to one Mg(1), one Mn(2), one Mn(4), and one Mn(6) atom. In the second O site, O(2) is bonded to one Mg(1), one Mn(1), one Mn(2), and one Mn(4) atom to form distorted OMgMn3 tetrahedra that share  a cornercorner with one F(5)MgMn3 trigonal pyramid, corners with two equivalent O(3)Mn4 trigonal pyramids,  an edgeedge with one F(5)MgMn3 trigonal pyramid, and  an edgeedge with one F(1)Mn4 trigonal pyramid. In the third O site, O(3) is bonded to one Mn(2), one Mn(3), one Mn(4), and one Mn(5) atom to form distorted OMn4 trigonal pyramids that share corners with two equivalent O(2)MgMn3 tetrahedra,  a cornercorner with one F(5)MgMn3 trigonal pyramid, and edges with two equivalent F(1)Mn4 trigonal pyramids. In the fourth O site, O(4) is bonded in a trigonal planar geometry to one Mn(1), one Mn(3), and one Mn(5) atom. There are eight inequivalent F sites. In the first F site, F(1) is bonded to one Mn(2), one Mn(3), one Mn(4), and one Mn(5) atom to form distorted FMn4 trigonal pyramids that share  a cornercorner with one F(5)MgMn3 trigonal pyramid,  an edgeedge with one O(2)MgMn3 tetrahedra, and edges with two equivalent O(3)Mn4 trigonal pyramids. In the second F site, F(2) is bonded in a 4-coordinate geometry to one Mg(1), one Mn(1), one Mn(5), and one Mn(6) atom. In the third F site, F(3) is bonded in a distorted T-shaped geometry to one Mn(1), one Mn(3), and one Mn(6) atom. In the fourth F site, F(4) is bonded in a bent 150 degrees geometry to one Mn(3) and one Mn(4) atom. In the fifth F site, F(5) is bonded to one Mg(1), one Mn(1), one Mn(2), and one Mn(6) atom to form FMgMn3 trigonal pyramids that share  a cornercorner with one O(2)MgMn3 tetrahedra,  a cornercorner with one O(3)Mn4 trigonal pyramid,  a cornercorner with one F(1)Mn4 trigonal pyramid, and  an edgeedge with one O(2)MgMn3 tetrahedra. In the sixth F site, F(6) is bonded in a distorted trigonal planar geometry to one Mg(1), one Mn(2), and one Mn(5) atom. In the seventh F site, F(7) is bonded in a trigonal planar geometry to one Mn(3), one Mn(5), and one Mn(6) atom. In the eighth F site, F(8) is bonded in a distorted trigonal planar geometry to one Mg(1), one Mn(1), and one Mn(6) atom. is represented by the CIF card [CIF]
data_MgMn6(OF2)4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.306
_cell_length_b   7.965
_cell_length_c   5.749
_cell_angle_alpha   90.411
_cell_angle_beta   95.593
_cell_angle_gamma   85.494
_symmetry_Int_Tables_number   1
_cell_volume   241.071
_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
  Mg  Mg0  1  0.029  0.813  0.367  1.0
  Mn  Mn1  1  0.524  0.018  0.491  1.0
  Mn  Mn2  1  0.562  0.641  0.249  1.0
  Mn  Mn3  1  0.460  0.339  0.801  1.0
  Mn  Mn4  1  0.819  0.620  0.803  1.0
  Mn  Mn5  1  0.017  0.333  0.296  1.0
  Mn  Mn6  1  0.029  0.991  0.932  1.0
  O  O7  1  0.835  0.784  0.038  1.0
  O  O8  1  0.733  0.777  0.540  1.0
  O  O9  1  0.709  0.454  0.028  1.0
  O  O10  1  0.305  0.240  0.534  1.0
  F  F11  1  0.742  0.447  0.549  1.0
  F  F12  1  0.867  0.072  0.306  1.0
  F  F13  1  0.708  0.136  0.802  1.0
  F  F14  1  0.216  0.537  0.814  1.0
  F  F15  1  0.322  0.886  0.202  1.0
  F  F16  1  0.197  0.580  0.329  1.0
  F  F17  1  0.220  0.214  0.023  1.0
  F  F18  1  0.223  0.894  0.655  1.0
[/CIF]
.