The structure described by MgMn6O7F5 crystallizes in the triclinic P1 space group. Mg(1) is bonded to one O(1), one O(5), one O(6), one F(3), one F(4), and one F(5) atom to form MgO3F3 octahedra that share  a cornercorner with one Mn(1)O4F2 octahedra,  an edgeedge with one Mn(6)O3F3 octahedra, edges with two equivalent Mn(2)O4F2 octahedra, and  a faceface with one Mn(1)O4F2 octahedra. The corner-sharing octahedral tilt angles are 47°. There are six inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(1), one O(3), one O(6), one O(7), one F(3), and one F(5) atom to form distorted MnO4F2 octahedra that share  a cornercorner with one Mg(1)O3F3 octahedra, corners with three equivalent Mn(6)O3F3 octahedra, corners with three equivalent Mn(2)O4F2 octahedra, and  a faceface with one Mg(1)O3F3 octahedra. The corner-sharing octahedral tilt angles range from 38-60°. In the second Mn site, Mn(2) is bonded to one O(1), one O(2), one O(4), one O(6), one F(3), and one F(4) atom to form MnO4F2 octahedra that share corners with three equivalent Mn(1)O4F2 octahedra,  an edgeedge with one Mn(6)O3F3 octahedra, and edges with two equivalent Mg(1)O3F3 octahedra. The corner-sharing octahedral tilt angles range from 38-57°. In the third Mn site, Mn(3) is bonded in a 5-coordinate geometry to one O(3), one O(4), one O(5), one O(7), and one F(1) atom. In the fourth Mn site, Mn(4) is bonded in a 6-coordinate geometry to one O(2), one O(3), one O(4), one O(5), one O(7), and one F(1) atom. In the fifth Mn site, Mn(5) is bonded in a 6-coordinate geometry to one O(1), one O(5), one O(6), one F(1), one F(2), and one F(4) atom. In the sixth Mn site, Mn(6) is bonded to one O(2), one O(3), one O(7), one F(2), one F(4), and one F(5) atom to form MnO3F3 octahedra that share corners with three equivalent Mn(1)O4F2 octahedra,  an edgeedge with one Mg(1)O3F3 octahedra, and  an edgeedge with one Mn(2)O4F2 octahedra. The corner-sharing octahedral tilt angles range from 49-60°. There are seven inequivalent O sites. In the first O site, O(1) is bonded to one Mg(1), one Mn(1), one Mn(2), and one Mn(5) atom to form OMgMn3 trigonal pyramids that share corners with two equivalent O(5)MgMn3 tetrahedra,  a cornercorner with one O(3)Mn4 trigonal pyramid,  a cornercorner with one O(7)Mn4 trigonal pyramid, corners with two equivalent O(6)MgMn3 trigonal pyramids, and  an edgeedge with one O(6)MgMn3 trigonal pyramid. In the second O site, O(2) is bonded in a trigonal planar geometry to one Mn(2), one Mn(4), and one Mn(6) atom. In the third O site, O(3) is bonded to one Mn(1), one Mn(3), one Mn(4), and one Mn(6) atom to form distorted OMn4 trigonal pyramids that share  a cornercorner with one O(1)MgMn3 trigonal pyramid,  a cornercorner with one O(6)MgMn3 trigonal pyramid,  an edgeedge with one O(5)MgMn3 tetrahedra, and edges with two equivalent O(7)Mn4 trigonal pyramids. In the fourth O site, O(4) is bonded in a 3-coordinate geometry to one Mn(2), one Mn(3), and one Mn(4) atom. In the fifth O site, O(5) is bonded to one Mg(1), one Mn(3), one Mn(4), and one Mn(5) atom to form distorted OMgMn3 tetrahedra that share corners with two equivalent O(1)MgMn3 trigonal pyramids, corners with two equivalent O(7)Mn4 trigonal pyramids,  an edgeedge with one O(6)MgMn3 trigonal pyramid, and  an edgeedge with one O(3)Mn4 trigonal pyramid. In the sixth O site, O(6) is bonded to one Mg(1), one Mn(1), one Mn(2), and one Mn(5) atom to form distorted OMgMn3 trigonal pyramids that share  a cornercorner with one O(3)Mn4 trigonal pyramid,  a cornercorner with one O(7)Mn4 trigonal pyramid, corners with two equivalent O(1)MgMn3 trigonal pyramids,  an edgeedge with one O(5)MgMn3 tetrahedra, and  an edgeedge with one O(1)MgMn3 trigonal pyramid. In the seventh O site, O(7) is bonded to one Mn(1), one Mn(3), one Mn(4), and one Mn(6) atom to form distorted OMn4 trigonal pyramids that share corners with two equivalent O(5)MgMn3 tetrahedra,  a cornercorner with one O(1)MgMn3 trigonal pyramid,  a cornercorner with one O(6)MgMn3 trigonal pyramid, and edges with two equivalent O(3)Mn4 trigonal pyramids. There are five inequivalent F sites. In the first F site, F(1) is bonded in a distorted trigonal planar geometry to one Mn(3), one Mn(4), and one Mn(5) atom. In the second F site, F(2) is bonded in a bent 120 degrees geometry to 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 Mg(1), one Mn(1), and one Mn(2) atom. In the fourth F site, F(4) is bonded in a 4-coordinate geometry to one Mg(1), one Mn(2), one Mn(5), and one Mn(6) atom. In the fifth F site, F(5) is bonded in a distorted T-shaped geometry to one Mg(1), one Mn(1), and one Mn(6) atom. is represented by the CIF card [CIF]
data_MgMn6O7F5
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.909
_cell_length_b   5.709
_cell_length_c   5.805
_cell_angle_alpha   68.853
_cell_angle_beta   67.897
_cell_angle_gamma   72.241
_symmetry_Int_Tables_number   1
_cell_volume   222.104
_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  0.648  0.835  0.360  1.0
  Mn  Mn1  1  0.861  0.704  0.700  1.0
  Mn  Mn2  1  0.680  0.330  0.343  1.0
  Mn  Mn3  1  0.261  0.613  0.609  1.0
  Mn  Mn4  1  0.167  0.246  0.365  1.0
  Mn  Mn5  1  0.488  0.949  0.980  1.0
  Mn  Mn6  1  0.013  0.063  0.971  1.0
  O  O7  1  0.659  0.991  0.623  1.0
  O  O8  1  0.954  0.234  0.229  1.0
  O  O9  1  0.044  0.883  0.710  1.0
  O  O10  1  0.413  0.386  0.419  1.0
  O  O11  1  0.380  0.904  0.351  1.0
  O  O12  1  0.688  0.664  0.072  1.0
  O  O13  1  0.055  0.399  0.693  1.0
  F  F14  1  0.330  0.314  0.951  1.0
  F  F15  1  0.285  0.849  0.930  1.0
  F  F16  1  0.675  0.513  0.616  1.0
  F  F17  1  0.707  0.133  0.066  1.0
  F  F18  1  0.942  0.751  0.285  1.0
[/CIF]
.
The structure described by MgMn6O7F5 crystallizes in the triclinic P1 space group. Mg(1) is bonded to one O(1), one O(5), one O(6), one F(3), one F(4), and one F(5) atom to form MgO3F3 octahedra that share  a cornercorner with one Mn(1)O4F2 octahedra,  an edgeedge with one Mn(6)O3F3 octahedra, edges with two equivalent Mn(2)O4F2 octahedra, and  a faceface with one Mn(1)O4F2 octahedra. The corner-sharing octahedral tilt angles are 47°. There are six inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(1), one O(3), one O(6), one O(7), one F(3), and one F(5) atom to form distorted MnO4F2 octahedra that share  a cornercorner with one Mg(1)O3F3 octahedra, corners with three equivalent Mn(6)O3F3 octahedra, corners with three equivalent Mn(2)O4F2 octahedra, and  a faceface with one Mg(1)O3F3 octahedra. The corner-sharing octahedral tilt angles range from 38-60°. In the second Mn site, Mn(2) is bonded to one O(1), one O(2), one O(4), one O(6), one F(3), and one F(4) atom to form MnO4F2 octahedra that share corners with three equivalent Mn(1)O4F2 octahedra,  an edgeedge with one Mn(6)O3F3 octahedra, and edges with two equivalent Mg(1)O3F3 octahedra. The corner-sharing octahedral tilt angles range from 38-57°. In the third Mn site, Mn(3) is bonded in a 5-coordinate geometry to one O(3), one O(4), one O(5), one O(7), and one F(1) atom. In the fourth Mn site, Mn(4) is bonded in a 6-coordinate geometry to one O(2), one O(3), one O(4), one O(5), one O(7), and one F(1) atom. In the fifth Mn site, Mn(5) is bonded in a 6-coordinate geometry to one O(1), one O(5), one O(6), one F(1), one F(2), and one F(4) atom. In the sixth Mn site, Mn(6) is bonded to one O(2), one O(3), one O(7), one F(2), one F(4), and one F(5) atom to form MnO3F3 octahedra that share corners with three equivalent Mn(1)O4F2 octahedra,  an edgeedge with one Mg(1)O3F3 octahedra, and  an edgeedge with one Mn(2)O4F2 octahedra. The corner-sharing octahedral tilt angles range from 49-60°. There are seven inequivalent O sites. In the first O site, O(1) is bonded to one Mg(1), one Mn(1), one Mn(2), and one Mn(5) atom to form OMgMn3 trigonal pyramids that share corners with two equivalent O(5)MgMn3 tetrahedra,  a cornercorner with one O(3)Mn4 trigonal pyramid,  a cornercorner with one O(7)Mn4 trigonal pyramid, corners with two equivalent O(6)MgMn3 trigonal pyramids, and  an edgeedge with one O(6)MgMn3 trigonal pyramid. In the second O site, O(2) is bonded in a trigonal planar geometry to one Mn(2), one Mn(4), and one Mn(6) atom. In the third O site, O(3) is bonded to one Mn(1), one Mn(3), one Mn(4), and one Mn(6) atom to form distorted OMn4 trigonal pyramids that share  a cornercorner with one O(1)MgMn3 trigonal pyramid,  a cornercorner with one O(6)MgMn3 trigonal pyramid,  an edgeedge with one O(5)MgMn3 tetrahedra, and edges with two equivalent O(7)Mn4 trigonal pyramids. In the fourth O site, O(4) is bonded in a 3-coordinate geometry to one Mn(2), one Mn(3), and one Mn(4) atom. In the fifth O site, O(5) is bonded to one Mg(1), one Mn(3), one Mn(4), and one Mn(5) atom to form distorted OMgMn3 tetrahedra that share corners with two equivalent O(1)MgMn3 trigonal pyramids, corners with two equivalent O(7)Mn4 trigonal pyramids,  an edgeedge with one O(6)MgMn3 trigonal pyramid, and  an edgeedge with one O(3)Mn4 trigonal pyramid. In the sixth O site, O(6) is bonded to one Mg(1), one Mn(1), one Mn(2), and one Mn(5) atom to form distorted OMgMn3 trigonal pyramids that share  a cornercorner with one O(3)Mn4 trigonal pyramid,  a cornercorner with one O(7)Mn4 trigonal pyramid, corners with two equivalent O(1)MgMn3 trigonal pyramids,  an edgeedge with one O(5)MgMn3 tetrahedra, and  an edgeedge with one O(1)MgMn3 trigonal pyramid. In the seventh O site, O(7) is bonded to one Mn(1), one Mn(3), one Mn(4), and one Mn(6) atom to form distorted OMn4 trigonal pyramids that share corners with two equivalent O(5)MgMn3 tetrahedra,  a cornercorner with one O(1)MgMn3 trigonal pyramid,  a cornercorner with one O(6)MgMn3 trigonal pyramid, and edges with two equivalent O(3)Mn4 trigonal pyramids. There are five inequivalent F sites. In the first F site, F(1) is bonded in a distorted trigonal planar geometry to one Mn(3), one Mn(4), and one Mn(5) atom. In the second F site, F(2) is bonded in a bent 120 degrees geometry to 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 Mg(1), one Mn(1), and one Mn(2) atom. In the fourth F site, F(4) is bonded in a 4-coordinate geometry to one Mg(1), one Mn(2), one Mn(5), and one Mn(6) atom. In the fifth F site, F(5) is bonded in a distorted T-shaped geometry to one Mg(1), one Mn(1), and one Mn(6) atom. is represented by the CIF card [CIF]
data_MgMn6O7F5
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.909
_cell_length_b   5.709
_cell_length_c   5.805
_cell_angle_alpha   68.853
_cell_angle_beta   67.897
_cell_angle_gamma   72.241
_symmetry_Int_Tables_number   1
_cell_volume   222.104
_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  0.648  0.835  0.360  1.0
  Mn  Mn1  1  0.861  0.704  0.700  1.0
  Mn  Mn2  1  0.680  0.330  0.343  1.0
  Mn  Mn3  1  0.261  0.613  0.609  1.0
  Mn  Mn4  1  0.167  0.246  0.365  1.0
  Mn  Mn5  1  0.488  0.949  0.980  1.0
  Mn  Mn6  1  0.013  0.063  0.971  1.0
  O  O7  1  0.659  0.991  0.623  1.0
  O  O8  1  0.954  0.234  0.229  1.0
  O  O9  1  0.044  0.883  0.710  1.0
  O  O10  1  0.413  0.386  0.419  1.0
  O  O11  1  0.380  0.904  0.351  1.0
  O  O12  1  0.688  0.664  0.072  1.0
  O  O13  1  0.055  0.399  0.693  1.0
  F  F14  1  0.330  0.314  0.951  1.0
  F  F15  1  0.285  0.849  0.930  1.0
  F  F16  1  0.675  0.513  0.616  1.0
  F  F17  1  0.707  0.133  0.066  1.0
  F  F18  1  0.942  0.751  0.285  1.0
[/CIF]
.