The material 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 O(3), one F(1), and one F(6) atom to form distorted MgO3F2 trigonal bipyramids that share  a cornercorner with one Mn(1)O2F4 octahedra,  a cornercorner with one Mn(6)OF5 octahedra, corners with two equivalent Mn(3)O2F4 octahedra, and edges with two equivalent Mn(4)O3F2 trigonal bipyramids. The corner-sharing octahedral tilt angles range from 19-57°. 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 distorted MnO2F4 octahedra that share corners with four equivalent Mn(6)OF5 octahedra,  a cornercorner with one Mg(1)O3F2 trigonal bipyramid,  a cornercorner with one Mn(4)O3F2 trigonal bipyramid, and  an edgeedge with one Mn(3)O2F4 octahedra. The corner-sharing octahedral tilt angles range from 40-65°. In the second Mn site, Mn(2) is bonded in a 6-coordinate geometry to one O(1), one O(3), one F(4), one F(5), one F(6), and one F(8) 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 two equivalent Mn(6)OF5 octahedra,  a cornercorner with one Mn(4)O3F2 trigonal bipyramid, corners with two equivalent Mg(1)O3F2 trigonal bipyramids,  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 33-57°. 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,  a cornercorner with one Mn(6)OF5 octahedra,  an edgeedge with one Mn(3)O2F4 octahedra, and edges with two equivalent Mg(1)O3F2 trigonal bipyramids. The corner-sharing octahedral tilt angles range from 24-58°. In the fifth Mn site, Mn(5) is bonded in a 5-coordinate geometry to one O(4), one F(1), one F(2), one F(6), and one F(7) atom. In the sixth Mn site, Mn(6) is bonded to one O(1), one F(2), one F(3), one F(5), one F(7), and one F(8) atom to form MnOF5 octahedra that share corners with two equivalent Mn(3)O2F4 octahedra, corners with four equivalent Mn(1)O2F4 octahedra,  a cornercorner with one Mg(1)O3F2 trigonal bipyramid, and  a cornercorner with one Mn(4)O3F2 trigonal bipyramid. The corner-sharing octahedral tilt angles range from 33-65°. There are four inequivalent O sites. In the first O site, O(1) is bonded in a 4-coordinate 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 in a trigonal planar geometry to one Mg(1), one Mn(1), and one Mn(4) atom. In the third O site, O(3) is bonded in a rectangular see-saw-like geometry to one Mg(1), one Mn(2), one Mn(3), and one Mn(4) atom. 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 in a distorted see-saw-like geometry to one Mg(1), one Mn(3), one Mn(4), and one Mn(5) atom. In the second F site, F(2) is bonded in a trigonal planar geometry to one Mn(1), one Mn(5), and one Mn(6) atom. In the third F site, F(3) is bonded in a 3-coordinate geometry to one Mn(1), one Mn(3), and one Mn(6) atom. In the fourth F site, F(4) is bonded in a T-shaped geometry to one Mn(2), one Mn(3), and one Mn(4) atom. In the fifth F site, F(5) is bonded in a distorted trigonal planar geometry to one Mn(1), one Mn(2), and one Mn(6) atom. In the sixth F site, F(6) is bonded in a distorted trigonal non-coplanar geometry to one Mg(1), one Mn(2), and one Mn(5) atom. In the seventh F site, F(7) is bonded in a distorted 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 trigonal planar geometry to one Mn(1), one Mn(2), and one Mn(6) atom. is represented by the CIF file [CIF]
data_MgMn6(OF2)4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.332
_cell_length_b   8.052
_cell_length_c   5.953
_cell_angle_alpha   91.604
_cell_angle_beta   87.746
_cell_angle_gamma   90.617
_symmetry_Int_Tables_number   1
_cell_volume   255.232
_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  0.822  0.623  0.272  1.0
  Mn  Mn1  1  0.536  0.977  0.528  1.0
  Mn  Mn2  1  0.385  0.702  0.027  1.0
  Mn  Mn3  1  0.484  0.321  0.833  1.0
  Mn  Mn4  1  0.840  0.632  0.769  1.0
  Mn  Mn5  1  0.102  0.294  0.408  1.0
  Mn  Mn6  1  0.004  0.010  0.017  1.0
  O  O7  1  0.813  0.786  0.016  1.0
  O  O8  1  0.746  0.770  0.536  1.0
  O  O9  1  0.656  0.495  0.007  1.0
  O  O10  1  0.345  0.191  0.603  1.0
  F  F11  1  0.787  0.445  0.532  1.0
  F  F12  1  0.831  0.110  0.324  1.0
  F  F13  1  0.752  0.145  0.827  1.0
  F  F14  1  0.219  0.516  0.782  1.0
  F  F15  1  0.303  0.898  0.255  1.0
  F  F16  1  0.166  0.546  0.265  1.0
  F  F17  1  0.240  0.223  0.079  1.0
  F  F18  1  0.274  0.873  0.794  1.0
[/CIF]
.
The material 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 O(3), one F(1), and one F(6) atom to form distorted MgO3F2 trigonal bipyramids that share  a cornercorner with one Mn(1)O2F4 octahedra,  a cornercorner with one Mn(6)OF5 octahedra, corners with two equivalent Mn(3)O2F4 octahedra, and edges with two equivalent Mn(4)O3F2 trigonal bipyramids. The corner-sharing octahedral tilt angles range from 19-57°. 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 distorted MnO2F4 octahedra that share corners with four equivalent Mn(6)OF5 octahedra,  a cornercorner with one Mg(1)O3F2 trigonal bipyramid,  a cornercorner with one Mn(4)O3F2 trigonal bipyramid, and  an edgeedge with one Mn(3)O2F4 octahedra. The corner-sharing octahedral tilt angles range from 40-65°. In the second Mn site, Mn(2) is bonded in a 6-coordinate geometry to one O(1), one O(3), one F(4), one F(5), one F(6), and one F(8) 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 two equivalent Mn(6)OF5 octahedra,  a cornercorner with one Mn(4)O3F2 trigonal bipyramid, corners with two equivalent Mg(1)O3F2 trigonal bipyramids,  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 33-57°. 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,  a cornercorner with one Mn(6)OF5 octahedra,  an edgeedge with one Mn(3)O2F4 octahedra, and edges with two equivalent Mg(1)O3F2 trigonal bipyramids. The corner-sharing octahedral tilt angles range from 24-58°. In the fifth Mn site, Mn(5) is bonded in a 5-coordinate geometry to one O(4), one F(1), one F(2), one F(6), and one F(7) atom. In the sixth Mn site, Mn(6) is bonded to one O(1), one F(2), one F(3), one F(5), one F(7), and one F(8) atom to form MnOF5 octahedra that share corners with two equivalent Mn(3)O2F4 octahedra, corners with four equivalent Mn(1)O2F4 octahedra,  a cornercorner with one Mg(1)O3F2 trigonal bipyramid, and  a cornercorner with one Mn(4)O3F2 trigonal bipyramid. The corner-sharing octahedral tilt angles range from 33-65°. There are four inequivalent O sites. In the first O site, O(1) is bonded in a 4-coordinate 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 in a trigonal planar geometry to one Mg(1), one Mn(1), and one Mn(4) atom. In the third O site, O(3) is bonded in a rectangular see-saw-like geometry to one Mg(1), one Mn(2), one Mn(3), and one Mn(4) atom. 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 in a distorted see-saw-like geometry to one Mg(1), one Mn(3), one Mn(4), and one Mn(5) atom. In the second F site, F(2) is bonded in a trigonal planar geometry to one Mn(1), one Mn(5), and one Mn(6) atom. In the third F site, F(3) is bonded in a 3-coordinate geometry to one Mn(1), one Mn(3), and one Mn(6) atom. In the fourth F site, F(4) is bonded in a T-shaped geometry to one Mn(2), one Mn(3), and one Mn(4) atom. In the fifth F site, F(5) is bonded in a distorted trigonal planar geometry to one Mn(1), one Mn(2), and one Mn(6) atom. In the sixth F site, F(6) is bonded in a distorted trigonal non-coplanar geometry to one Mg(1), one Mn(2), and one Mn(5) atom. In the seventh F site, F(7) is bonded in a distorted 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 trigonal planar geometry to one Mn(1), one Mn(2), and one Mn(6) atom. is represented by the CIF file [CIF]
data_MgMn6(OF2)4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.332
_cell_length_b   8.052
_cell_length_c   5.953
_cell_angle_alpha   91.604
_cell_angle_beta   87.746
_cell_angle_gamma   90.617
_symmetry_Int_Tables_number   1
_cell_volume   255.232
_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  0.822  0.623  0.272  1.0
  Mn  Mn1  1  0.536  0.977  0.528  1.0
  Mn  Mn2  1  0.385  0.702  0.027  1.0
  Mn  Mn3  1  0.484  0.321  0.833  1.0
  Mn  Mn4  1  0.840  0.632  0.769  1.0
  Mn  Mn5  1  0.102  0.294  0.408  1.0
  Mn  Mn6  1  0.004  0.010  0.017  1.0
  O  O7  1  0.813  0.786  0.016  1.0
  O  O8  1  0.746  0.770  0.536  1.0
  O  O9  1  0.656  0.495  0.007  1.0
  O  O10  1  0.345  0.191  0.603  1.0
  F  F11  1  0.787  0.445  0.532  1.0
  F  F12  1  0.831  0.110  0.324  1.0
  F  F13  1  0.752  0.145  0.827  1.0
  F  F14  1  0.219  0.516  0.782  1.0
  F  F15  1  0.303  0.898  0.255  1.0
  F  F16  1  0.166  0.546  0.265  1.0
  F  F17  1  0.240  0.223  0.079  1.0
  F  F18  1  0.274  0.873  0.794  1.0
[/CIF]
.