The structure described by MgMn6(O2F)4 crystallizes in the triclinic P1 space group. Mg(1) is bonded to one O(3), one O(5), one O(6), one O(7), one F(1), and one F(4) atom to form distorted MgO4F2 octahedra that share corners with two equivalent Mn(5)O4F2 octahedra, corners with two equivalent Mn(6)O4F2 octahedra, and faces with two equivalent Mn(4)O4F2 octahedra. The corner-sharing octahedral tilt angles range from 32-50°. There are six inequivalent Mn sites. In the first Mn site, Mn(1) is bonded in a 5-coordinate geometry to one O(1), one O(3), one O(6), one O(8), one F(1), and one F(4) atom. In the second Mn site, Mn(2) is bonded in a 6-coordinate geometry to one O(1), one O(2), one O(4), one O(8), one F(2), and one F(3) atom. In the third Mn site, Mn(3) is bonded in a 6-coordinate geometry to one O(2), one O(3), one O(5), one O(7), one F(3), and one F(4) atom. In the fourth Mn site, Mn(4) is bonded to one O(3), one O(5), one O(6), one O(7), one F(1), and one F(4) atom to form distorted MnO4F2 octahedra that share  an edgeedge with one Mn(5)O4F2 octahedra,  an edgeedge with one Mn(6)O4F2 octahedra, and faces with two equivalent Mg(1)O4F2 octahedra. In the fifth Mn site, Mn(5) is bonded to one O(1), one O(4), one O(6), one O(8), one F(1), and one F(2) atom to form distorted MnO4F2 octahedra that share corners with two equivalent Mg(1)O4F2 octahedra,  an edgeedge with one Mn(4)O4F2 octahedra, and  an edgeedge with one Mn(6)O4F2 octahedra. The corner-sharing octahedral tilt angles range from 32-46°. In the sixth Mn site, Mn(6) is bonded to one O(2), one O(4), one O(5), one O(7), one F(2), and one F(3) atom to form distorted MnO4F2 octahedra that share corners with two equivalent Mg(1)O4F2 octahedra,  an edgeedge with one Mn(4)O4F2 octahedra, and  an edgeedge with one Mn(5)O4F2 octahedra. The corner-sharing octahedral tilt angles range from 38-50°. There are eight inequivalent O sites. In the first O site, O(1) is bonded in a distorted trigonal planar geometry to one Mn(1), one Mn(2), and one Mn(5) atom. In the second O site, O(2) is bonded in a distorted trigonal planar geometry to one Mn(2), one Mn(3), and one Mn(6) atom. In the third O site, O(3) is bonded in a distorted tetrahedral geometry to one Mg(1), one Mn(1), one Mn(3), and one Mn(4) atom. In the fourth O site, O(4) is bonded in a distorted trigonal planar geometry to one Mn(2), one Mn(5), and one Mn(6) atom. In the fifth O site, O(5) is bonded in a 3-coordinate geometry to one Mg(1), one Mn(3), one Mn(4), and one Mn(6) atom. In the sixth O site, O(6) is bonded in a 4-coordinate geometry to one Mg(1), one Mn(1), one Mn(4), and one Mn(5) atom. In the seventh O site, O(7) is bonded in a rectangular see-saw-like geometry to one Mg(1), one Mn(3), one Mn(4), and one Mn(6) atom. In the eighth O site, O(8) is bonded in a distorted water-like geometry to one Mn(1), one Mn(2), and one Mn(5) atom. There are four inequivalent F sites. In the first F site, F(1) is bonded in a 4-coordinate geometry to one Mg(1), one Mn(1), one Mn(4), and one Mn(5) atom. In the second F site, F(2) is bonded in a distorted L-shaped geometry to one Mn(2), 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(2), one Mn(3), and one Mn(6) atom. In the fourth F site, F(4) is bonded in a distorted rectangular see-saw-like geometry to one Mg(1), one Mn(1), one Mn(3), and one Mn(4) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_MgMn6(O2F)4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.188
_cell_length_b   5.119
_cell_length_c   8.805
_cell_angle_alpha   88.674
_cell_angle_beta   89.583
_cell_angle_gamma   88.892
_symmetry_Int_Tables_number   1
_cell_volume   233.733
_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  0.474  0.008  0.815  1.0
  Mn  Mn1  1  0.969  0.934  0.012  1.0
  Mn  Mn2  1  0.064  0.035  0.322  1.0
  Mn  Mn3  1  0.985  0.955  0.652  1.0
  Mn  Mn4  1  0.483  0.519  0.826  1.0
  Mn  Mn5  1  0.481  0.533  0.168  1.0
  Mn  Mn6  1  0.472  0.525  0.504  1.0
  O  O7  1  0.189  0.793  0.169  1.0
  O  O8  1  0.188  0.822  0.495  1.0
  O  O9  1  0.157  0.799  0.829  1.0
  O  O10  1  0.344  0.332  0.337  1.0
  O  O11  1  0.355  0.301  0.674  1.0
  O  O12  1  0.630  0.720  0.984  1.0
  O  O13  1  0.639  0.730  0.670  1.0
  O  O14  1  0.862  0.174  0.159  1.0
  F  F15  1  0.361  0.263  0.981  1.0
  F  F16  1  0.683  0.700  0.344  1.0
  F  F17  1  0.847  0.197  0.496  1.0
  F  F18  1  0.816  0.173  0.827  1.0
[/CIF]
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The structure described by MgMn6(O2F)4 crystallizes in the triclinic P1 space group. Mg(1) is bonded to one O(3), one O(5), one O(6), one O(7), one F(1), and one F(4) atom to form distorted MgO4F2 octahedra that share corners with two equivalent Mn(5)O4F2 octahedra, corners with two equivalent Mn(6)O4F2 octahedra, and faces with two equivalent Mn(4)O4F2 octahedra. The corner-sharing octahedral tilt angles range from 32-50°. There are six inequivalent Mn sites. In the first Mn site, Mn(1) is bonded in a 5-coordinate geometry to one O(1), one O(3), one O(6), one O(8), one F(1), and one F(4) atom. In the second Mn site, Mn(2) is bonded in a 6-coordinate geometry to one O(1), one O(2), one O(4), one O(8), one F(2), and one F(3) atom. In the third Mn site, Mn(3) is bonded in a 6-coordinate geometry to one O(2), one O(3), one O(5), one O(7), one F(3), and one F(4) atom. In the fourth Mn site, Mn(4) is bonded to one O(3), one O(5), one O(6), one O(7), one F(1), and one F(4) atom to form distorted MnO4F2 octahedra that share  an edgeedge with one Mn(5)O4F2 octahedra,  an edgeedge with one Mn(6)O4F2 octahedra, and faces with two equivalent Mg(1)O4F2 octahedra. In the fifth Mn site, Mn(5) is bonded to one O(1), one O(4), one O(6), one O(8), one F(1), and one F(2) atom to form distorted MnO4F2 octahedra that share corners with two equivalent Mg(1)O4F2 octahedra,  an edgeedge with one Mn(4)O4F2 octahedra, and  an edgeedge with one Mn(6)O4F2 octahedra. The corner-sharing octahedral tilt angles range from 32-46°. In the sixth Mn site, Mn(6) is bonded to one O(2), one O(4), one O(5), one O(7), one F(2), and one F(3) atom to form distorted MnO4F2 octahedra that share corners with two equivalent Mg(1)O4F2 octahedra,  an edgeedge with one Mn(4)O4F2 octahedra, and  an edgeedge with one Mn(5)O4F2 octahedra. The corner-sharing octahedral tilt angles range from 38-50°. There are eight inequivalent O sites. In the first O site, O(1) is bonded in a distorted trigonal planar geometry to one Mn(1), one Mn(2), and one Mn(5) atom. In the second O site, O(2) is bonded in a distorted trigonal planar geometry to one Mn(2), one Mn(3), and one Mn(6) atom. In the third O site, O(3) is bonded in a distorted tetrahedral geometry to one Mg(1), one Mn(1), one Mn(3), and one Mn(4) atom. In the fourth O site, O(4) is bonded in a distorted trigonal planar geometry to one Mn(2), one Mn(5), and one Mn(6) atom. In the fifth O site, O(5) is bonded in a 3-coordinate geometry to one Mg(1), one Mn(3), one Mn(4), and one Mn(6) atom. In the sixth O site, O(6) is bonded in a 4-coordinate geometry to one Mg(1), one Mn(1), one Mn(4), and one Mn(5) atom. In the seventh O site, O(7) is bonded in a rectangular see-saw-like geometry to one Mg(1), one Mn(3), one Mn(4), and one Mn(6) atom. In the eighth O site, O(8) is bonded in a distorted water-like geometry to one Mn(1), one Mn(2), and one Mn(5) atom. There are four inequivalent F sites. In the first F site, F(1) is bonded in a 4-coordinate geometry to one Mg(1), one Mn(1), one Mn(4), and one Mn(5) atom. In the second F site, F(2) is bonded in a distorted L-shaped geometry to one Mn(2), 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(2), one Mn(3), and one Mn(6) atom. In the fourth F site, F(4) is bonded in a distorted rectangular see-saw-like geometry to one Mg(1), one Mn(1), one Mn(3), and one Mn(4) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_MgMn6(O2F)4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.188
_cell_length_b   5.119
_cell_length_c   8.805
_cell_angle_alpha   88.674
_cell_angle_beta   89.583
_cell_angle_gamma   88.892
_symmetry_Int_Tables_number   1
_cell_volume   233.733
_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  0.474  0.008  0.815  1.0
  Mn  Mn1  1  0.969  0.934  0.012  1.0
  Mn  Mn2  1  0.064  0.035  0.322  1.0
  Mn  Mn3  1  0.985  0.955  0.652  1.0
  Mn  Mn4  1  0.483  0.519  0.826  1.0
  Mn  Mn5  1  0.481  0.533  0.168  1.0
  Mn  Mn6  1  0.472  0.525  0.504  1.0
  O  O7  1  0.189  0.793  0.169  1.0
  O  O8  1  0.188  0.822  0.495  1.0
  O  O9  1  0.157  0.799  0.829  1.0
  O  O10  1  0.344  0.332  0.337  1.0
  O  O11  1  0.355  0.301  0.674  1.0
  O  O12  1  0.630  0.720  0.984  1.0
  O  O13  1  0.639  0.730  0.670  1.0
  O  O14  1  0.862  0.174  0.159  1.0
  F  F15  1  0.361  0.263  0.981  1.0
  F  F16  1  0.683  0.700  0.344  1.0
  F  F17  1  0.847  0.197  0.496  1.0
  F  F18  1  0.816  0.173  0.827  1.0
[/CIF]
.