The material described by Ba10MgMn6(O12F)2 crystallizes in the monoclinic Pm space group. There are eight inequivalent Ba sites. In the first Ba site, Ba(1) is bonded in a 9-coordinate geometry to one O(13), one O(14), one O(15), one O(4), one O(5), one O(6), one O(7), one O(8), and one O(9) atom. In the second Ba site, Ba(2) is bonded in a 8-coordinate geometry to one O(1), one O(10), one O(11), one O(12), one O(16), one O(18), one O(2), and one O(3) atom. In the third Ba site, Ba(3) is bonded in a 6-coordinate geometry to one O(1), one O(9), two equivalent O(14), and two equivalent O(18) atoms. In the fourth Ba site, Ba(4) is bonded in a 6-coordinate geometry to one O(2), one O(7), two equivalent O(15), and two equivalent O(16) atoms. In the fifth Ba site, Ba(5) is bonded in a 6-coordinate geometry to one O(3), one O(8), two equivalent O(13), and two equivalent O(17) atoms. In the sixth Ba site, Ba(6) is bonded in a 7-coordinate geometry to one O(12), one O(4), one O(6), two equivalent O(15), and two equivalent O(17) atoms. In the seventh Ba site, Ba(7) is bonded in a 10-coordinate geometry to one Mg(1), one O(10), one O(4), one O(5), two equivalent O(13), two equivalent O(18), and two equivalent F(1) atoms. In the eighth Ba site, Ba(8) is bonded to one O(11), two equivalent O(14), two equivalent O(16), and two equivalent F(1) atoms to form distorted BaO5F2 pentagonal bipyramids that share  a cornercorner with one Mn(5)O4 tetrahedra, corners with two equivalent Mn(2)O4 tetrahedra, and  an edgeedge with one Mn(4)O4 tetrahedra. Mg(1) is bonded in a rectangular see-saw-like geometry to one Ba(7), two equivalent O(17), and two equivalent F(1) atoms. There are six inequivalent Mn sites. In the first Mn site, Mn(1) is bonded in a tetrahedral geometry to one O(1), one O(7), and two equivalent O(13) atoms. In the second Mn site, Mn(2) is bonded to one O(2), one O(8), and two equivalent O(14) atoms to form MnO4 tetrahedra that share corners with two equivalent Ba(8)O5F2 pentagonal bipyramids. In the third Mn site, Mn(3) is bonded in a tetrahedral geometry to one O(3), one O(9), and two equivalent O(15) atoms. In the fourth Mn site, Mn(4) is bonded to one O(10), one O(4), and two equivalent O(16) atoms to form MnO4 tetrahedra that share  an edgeedge with one Ba(8)O5F2 pentagonal bipyramid. In the fifth Mn site, Mn(5) is bonded to one O(11), one O(5), and two equivalent O(17) atoms to form MnO4 tetrahedra that share  a cornercorner with one Ba(8)O5F2 pentagonal bipyramid. In the sixth Mn site, Mn(6) is bonded in a tetrahedral geometry to one O(12), one O(6), and two equivalent O(18) atoms. There are eighteen inequivalent O sites. In the first O site, O(1) is bonded in a distorted single-bond geometry to one Ba(3), two equivalent Ba(2), and one Mn(1) atom. In the second O site, O(2) is bonded in a distorted single-bond geometry to one Ba(4), two equivalent Ba(2), and one Mn(2) atom. In the third O site, O(3) is bonded in a distorted single-bond geometry to one Ba(5), two equivalent Ba(2), and one Mn(3) atom. In the fourth O site, O(4) is bonded in a distorted single-bond geometry to one Ba(6), one Ba(7), two equivalent Ba(1), and one Mn(4) atom. In the fifth O site, O(5) is bonded in a 1-coordinate geometry to one Ba(7), two equivalent Ba(1), and one Mn(5) atom. In the sixth O site, O(6) is bonded in a distorted rectangular see-saw-like geometry to one Ba(6), two equivalent Ba(1), and one Mn(6) atom. In the seventh O site, O(7) is bonded in a distorted tetrahedral geometry to one Ba(4), two equivalent Ba(1), and one Mn(1) atom. In the eighth O site, O(8) is bonded in a 4-coordinate geometry to one Ba(5), two equivalent Ba(1), and one Mn(2) atom. In the ninth O site, O(9) is bonded in a 4-coordinate geometry to one Ba(3), two equivalent Ba(1), and one Mn(3) atom. In the tenth O site, O(10) is bonded to one Ba(7), two equivalent Ba(2), and one Mn(4) atom to form distorted edge-sharing OBa3Mn tetrahedra. In the eleventh O site, O(11) is bonded in a 4-coordinate geometry to one Ba(8), two equivalent Ba(2), and one Mn(5) atom. In the twelfth O site, O(12) is bonded to one Ba(6), two equivalent Ba(2), and one Mn(6) atom to form distorted edge-sharing OBa3Mn tetrahedra. In the thirteenth O site, O(13) is bonded in a distorted single-bond geometry to one Ba(1), one Ba(5), one Ba(7), and one Mn(1) atom. In the fourteenth O site, O(14) is bonded in a distorted single-bond geometry to one Ba(1), one Ba(3), one Ba(8), and one Mn(2) atom. In the fifteenth O site, O(15) is bonded in a 1-coordinate geometry to one Ba(1), one Ba(4), one Ba(6), and one Mn(3) atom. In the sixteenth O site, O(16) is bonded in a 4-coordinate geometry to one Ba(2), one Ba(4), one Ba(8), and one Mn(4) atom. In the seventeenth O site, O(17) is bonded in a 3-coordinate geometry to one Ba(5), one Ba(6), one Mg(1), and one Mn(5) atom. In the eighteenth O site, O(18) is bonded in a distorted single-bond geometry to one Ba(2), one Ba(3), one Ba(7), and one Mn(6) atom. F(1) is bonded in a distorted single-bond geometry to one Ba(7), one Ba(8), and one Mg(1) atom. is represented by the CIF file [CIF]
data_Ba10MgMn6(O12F)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.792
_cell_length_b   11.215
_cell_length_c   10.860
_cell_angle_alpha   123.234
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   793.773
_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
  Ba  Ba0  1  0.498  0.656  0.348  1.0
  Ba  Ba1  1  0.002  0.326  0.646  1.0
  Ba  Ba2  1  0.498  0.326  0.646  1.0
  Ba  Ba3  1  0.002  0.656  0.348  1.0
  Ba  Ba4  1  0.750  0.254  0.986  1.0
  Ba  Ba5  1  0.750  0.992  0.278  1.0
  Ba  Ba6  1  0.750  0.760  0.764  1.0
  Ba  Ba7  1  0.250  0.712  0.055  1.0
  Ba  Ba8  1  0.250  0.005  0.703  1.0
  Ba  Ba9  1  0.250  0.230  0.241  1.0
  Mg  Mg10  1  0.250  0.874  0.896  1.0
  Mn  Mn11  1  0.750  0.964  0.599  1.0
  Mn  Mn12  1  0.750  0.395  0.363  1.0
  Mn  Mn13  1  0.750  0.621  0.032  1.0
  Mn  Mn14  1  0.250  0.022  0.392  1.0
  Mn  Mn15  1  0.250  0.610  0.650  1.0
  Mn  Mn16  1  0.250  0.371  0.953  1.0
  O  O17  1  0.750  0.139  0.650  1.0
  O  O18  1  0.750  0.311  0.456  1.0
  O  O19  1  0.750  0.513  0.844  1.0
  O  O20  1  0.250  0.851  0.377  1.0
  O  O21  1  0.250  0.661  0.520  1.0
  O  O22  1  0.250  0.515  0.134  1.0
  O  O23  1  0.750  0.853  0.411  1.0
  O  O24  1  0.750  0.580  0.480  1.0
  O  O25  1  0.750  0.530  0.119  1.0
  O  O26  1  0.250  0.144  0.589  1.0
  O  O27  1  0.250  0.417  0.537  1.0
  O  O28  1  0.250  0.449  0.852  1.0
  O  O29  1  0.578  0.915  0.660  1.0
  O  O30  1  0.575  0.353  0.250  1.0
  O  O31  1  0.579  0.737  0.100  1.0
  O  O32  1  0.076  0.079  0.326  1.0
  O  O33  1  0.086  0.708  0.793  1.0
  O  O34  1  0.072  0.266  0.901  1.0
  O  O35  1  0.424  0.079  0.326  1.0
  O  O36  1  0.414  0.708  0.793  1.0
  O  O37  1  0.428  0.266  0.901  1.0
  O  O38  1  0.922  0.915  0.660  1.0
  O  O39  1  0.925  0.353  0.250  1.0
  O  O40  1  0.921  0.737  0.100  1.0
  F  F41  1  0.426  0.016  0.979  1.0
  F  F42  1  0.074  0.016  0.979  1.0
[/CIF]
.
The material described by Ba10MgMn6(O12F)2 crystallizes in the monoclinic Pm space group. There are eight inequivalent Ba sites. In the first Ba site, Ba(1) is bonded in a 9-coordinate geometry to one O(13), one O(14), one O(15), one O(4), one O(5), one O(6), one O(7), one O(8), and one O(9) atom. In the second Ba site, Ba(2) is bonded in a 8-coordinate geometry to one O(1), one O(10), one O(11), one O(12), one O(16), one O(18), one O(2), and one O(3) atom. In the third Ba site, Ba(3) is bonded in a 6-coordinate geometry to one O(1), one O(9), two equivalent O(14), and two equivalent O(18) atoms. In the fourth Ba site, Ba(4) is bonded in a 6-coordinate geometry to one O(2), one O(7), two equivalent O(15), and two equivalent O(16) atoms. In the fifth Ba site, Ba(5) is bonded in a 6-coordinate geometry to one O(3), one O(8), two equivalent O(13), and two equivalent O(17) atoms. In the sixth Ba site, Ba(6) is bonded in a 7-coordinate geometry to one O(12), one O(4), one O(6), two equivalent O(15), and two equivalent O(17) atoms. In the seventh Ba site, Ba(7) is bonded in a 10-coordinate geometry to one Mg(1), one O(10), one O(4), one O(5), two equivalent O(13), two equivalent O(18), and two equivalent F(1) atoms. In the eighth Ba site, Ba(8) is bonded to one O(11), two equivalent O(14), two equivalent O(16), and two equivalent F(1) atoms to form distorted BaO5F2 pentagonal bipyramids that share  a cornercorner with one Mn(5)O4 tetrahedra, corners with two equivalent Mn(2)O4 tetrahedra, and  an edgeedge with one Mn(4)O4 tetrahedra. Mg(1) is bonded in a rectangular see-saw-like geometry to one Ba(7), two equivalent O(17), and two equivalent F(1) atoms. There are six inequivalent Mn sites. In the first Mn site, Mn(1) is bonded in a tetrahedral geometry to one O(1), one O(7), and two equivalent O(13) atoms. In the second Mn site, Mn(2) is bonded to one O(2), one O(8), and two equivalent O(14) atoms to form MnO4 tetrahedra that share corners with two equivalent Ba(8)O5F2 pentagonal bipyramids. In the third Mn site, Mn(3) is bonded in a tetrahedral geometry to one O(3), one O(9), and two equivalent O(15) atoms. In the fourth Mn site, Mn(4) is bonded to one O(10), one O(4), and two equivalent O(16) atoms to form MnO4 tetrahedra that share  an edgeedge with one Ba(8)O5F2 pentagonal bipyramid. In the fifth Mn site, Mn(5) is bonded to one O(11), one O(5), and two equivalent O(17) atoms to form MnO4 tetrahedra that share  a cornercorner with one Ba(8)O5F2 pentagonal bipyramid. In the sixth Mn site, Mn(6) is bonded in a tetrahedral geometry to one O(12), one O(6), and two equivalent O(18) atoms. There are eighteen inequivalent O sites. In the first O site, O(1) is bonded in a distorted single-bond geometry to one Ba(3), two equivalent Ba(2), and one Mn(1) atom. In the second O site, O(2) is bonded in a distorted single-bond geometry to one Ba(4), two equivalent Ba(2), and one Mn(2) atom. In the third O site, O(3) is bonded in a distorted single-bond geometry to one Ba(5), two equivalent Ba(2), and one Mn(3) atom. In the fourth O site, O(4) is bonded in a distorted single-bond geometry to one Ba(6), one Ba(7), two equivalent Ba(1), and one Mn(4) atom. In the fifth O site, O(5) is bonded in a 1-coordinate geometry to one Ba(7), two equivalent Ba(1), and one Mn(5) atom. In the sixth O site, O(6) is bonded in a distorted rectangular see-saw-like geometry to one Ba(6), two equivalent Ba(1), and one Mn(6) atom. In the seventh O site, O(7) is bonded in a distorted tetrahedral geometry to one Ba(4), two equivalent Ba(1), and one Mn(1) atom. In the eighth O site, O(8) is bonded in a 4-coordinate geometry to one Ba(5), two equivalent Ba(1), and one Mn(2) atom. In the ninth O site, O(9) is bonded in a 4-coordinate geometry to one Ba(3), two equivalent Ba(1), and one Mn(3) atom. In the tenth O site, O(10) is bonded to one Ba(7), two equivalent Ba(2), and one Mn(4) atom to form distorted edge-sharing OBa3Mn tetrahedra. In the eleventh O site, O(11) is bonded in a 4-coordinate geometry to one Ba(8), two equivalent Ba(2), and one Mn(5) atom. In the twelfth O site, O(12) is bonded to one Ba(6), two equivalent Ba(2), and one Mn(6) atom to form distorted edge-sharing OBa3Mn tetrahedra. In the thirteenth O site, O(13) is bonded in a distorted single-bond geometry to one Ba(1), one Ba(5), one Ba(7), and one Mn(1) atom. In the fourteenth O site, O(14) is bonded in a distorted single-bond geometry to one Ba(1), one Ba(3), one Ba(8), and one Mn(2) atom. In the fifteenth O site, O(15) is bonded in a 1-coordinate geometry to one Ba(1), one Ba(4), one Ba(6), and one Mn(3) atom. In the sixteenth O site, O(16) is bonded in a 4-coordinate geometry to one Ba(2), one Ba(4), one Ba(8), and one Mn(4) atom. In the seventeenth O site, O(17) is bonded in a 3-coordinate geometry to one Ba(5), one Ba(6), one Mg(1), and one Mn(5) atom. In the eighteenth O site, O(18) is bonded in a distorted single-bond geometry to one Ba(2), one Ba(3), one Ba(7), and one Mn(6) atom. F(1) is bonded in a distorted single-bond geometry to one Ba(7), one Ba(8), and one Mg(1) atom. is represented by the CIF file [CIF]
data_Ba10MgMn6(O12F)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.792
_cell_length_b   11.215
_cell_length_c   10.860
_cell_angle_alpha   123.234
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   793.773
_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
  Ba  Ba0  1  0.498  0.656  0.348  1.0
  Ba  Ba1  1  0.002  0.326  0.646  1.0
  Ba  Ba2  1  0.498  0.326  0.646  1.0
  Ba  Ba3  1  0.002  0.656  0.348  1.0
  Ba  Ba4  1  0.750  0.254  0.986  1.0
  Ba  Ba5  1  0.750  0.992  0.278  1.0
  Ba  Ba6  1  0.750  0.760  0.764  1.0
  Ba  Ba7  1  0.250  0.712  0.055  1.0
  Ba  Ba8  1  0.250  0.005  0.703  1.0
  Ba  Ba9  1  0.250  0.230  0.241  1.0
  Mg  Mg10  1  0.250  0.874  0.896  1.0
  Mn  Mn11  1  0.750  0.964  0.599  1.0
  Mn  Mn12  1  0.750  0.395  0.363  1.0
  Mn  Mn13  1  0.750  0.621  0.032  1.0
  Mn  Mn14  1  0.250  0.022  0.392  1.0
  Mn  Mn15  1  0.250  0.610  0.650  1.0
  Mn  Mn16  1  0.250  0.371  0.953  1.0
  O  O17  1  0.750  0.139  0.650  1.0
  O  O18  1  0.750  0.311  0.456  1.0
  O  O19  1  0.750  0.513  0.844  1.0
  O  O20  1  0.250  0.851  0.377  1.0
  O  O21  1  0.250  0.661  0.520  1.0
  O  O22  1  0.250  0.515  0.134  1.0
  O  O23  1  0.750  0.853  0.411  1.0
  O  O24  1  0.750  0.580  0.480  1.0
  O  O25  1  0.750  0.530  0.119  1.0
  O  O26  1  0.250  0.144  0.589  1.0
  O  O27  1  0.250  0.417  0.537  1.0
  O  O28  1  0.250  0.449  0.852  1.0
  O  O29  1  0.578  0.915  0.660  1.0
  O  O30  1  0.575  0.353  0.250  1.0
  O  O31  1  0.579  0.737  0.100  1.0
  O  O32  1  0.076  0.079  0.326  1.0
  O  O33  1  0.086  0.708  0.793  1.0
  O  O34  1  0.072  0.266  0.901  1.0
  O  O35  1  0.424  0.079  0.326  1.0
  O  O36  1  0.414  0.708  0.793  1.0
  O  O37  1  0.428  0.266  0.901  1.0
  O  O38  1  0.922  0.915  0.660  1.0
  O  O39  1  0.925  0.353  0.250  1.0
  O  O40  1  0.921  0.737  0.100  1.0
  F  F41  1  0.426  0.016  0.979  1.0
  F  F42  1  0.074  0.016  0.979  1.0
[/CIF]
.