The compound described by Na2MnF5 crystallizes in the monoclinic P2_1/c space group. There are two inequivalent Na sites. In the first Na site, Na(1) is bonded in a 7-coordinate geometry to one F(3), one F(4), one F(5), two equivalent F(1), and two equivalent F(2) atoms. In the second Na site, Na(2) is bonded in a 6-coordinate geometry to one F(2), one F(3), two equivalent F(4), and two equivalent F(5) atoms. There are two inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to two equivalent F(1), two equivalent F(2), and two equivalent F(3) atoms to form corner-sharing MnF6 octahedra. The corner-sharing octahedral tilt angles are 50°. In the second Mn site, Mn(2) is bonded to two equivalent F(3), two equivalent F(4), and two equivalent F(5) atoms to form corner-sharing MnF6 octahedra. The corner-sharing octahedral tilt angles are 50°. There are five inequivalent F sites. In the first F site, F(1) is bonded in a 3-coordinate geometry to two equivalent Na(1) and one Mn(1) atom. In the second F site, F(2) is bonded in a 4-coordinate geometry to one Na(2), two equivalent Na(1), and one Mn(1) atom. In the third F site, F(3) is bonded to one Na(1), one Na(2), one Mn(1), and one Mn(2) atom to form distorted FNa2Mn2 trigonal pyramids that share corners with two equivalent F(3)Na2Mn2 trigonal pyramids, corners with three equivalent F(4)Na3Mn trigonal pyramids, and  an edgeedge with one F(4)Na3Mn trigonal pyramid. In the fourth F site, F(4) is bonded to one Na(1), two equivalent Na(2), and one Mn(2) atom to form distorted FNa3Mn trigonal pyramids that share corners with three equivalent F(3)Na2Mn2 trigonal pyramids, corners with three equivalent F(4)Na3Mn trigonal pyramids, and  an edgeedge with one F(3)Na2Mn2 trigonal pyramid. In the fifth F site, F(5) is bonded in a 4-coordinate geometry to one Na(1), two equivalent Na(2), and one Mn(2) atom. is represented by the CIF card [CIF]
data_Na2MnF5
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.191
_cell_length_b   7.662
_cell_length_c   10.744
_cell_angle_alpha   71.407
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   404.985
_cell_formula_units_Z   4
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
  Na  Na0  1  0.938  0.344  0.317  1.0
  Na  Na1  1  0.438  0.656  0.183  1.0
  Na  Na2  1  0.062  0.656  0.683  1.0
  Na  Na3  1  0.562  0.344  0.817  1.0
  Na  Na4  1  0.487  0.150  0.130  1.0
  Na  Na5  1  0.987  0.850  0.370  1.0
  Na  Na6  1  0.513  0.850  0.870  1.0
  Na  Na7  1  0.013  0.150  0.630  1.0
  Mn  Mn8  1  0.500  0.500  0.500  1.0
  Mn  Mn9  1  0.000  0.500  0.000  1.0
  Mn  Mn10  1  0.500  0.000  0.500  1.0
  Mn  Mn11  1  1.000  1.000  0.000  1.0
  F  F12  1  0.751  0.495  0.624  1.0
  F  F13  1  0.251  0.505  0.876  1.0
  F  F14  1  0.249  0.505  0.376  1.0
  F  F15  1  0.749  0.495  0.124  1.0
  F  F16  1  0.716  0.622  0.362  1.0
  F  F17  1  0.216  0.378  0.138  1.0
  F  F18  1  0.284  0.378  0.638  1.0
  F  F19  1  0.784  0.622  0.862  1.0
  F  F20  1  0.672  0.251  0.496  1.0
  F  F21  1  0.172  0.749  0.004  1.0
  F  F22  1  0.328  0.749  0.504  1.0
  F  F23  1  0.828  0.251  0.996  1.0
  F  F24  1  0.849  0.049  0.832  1.0
  F  F25  1  0.349  0.951  0.668  1.0
  F  F26  1  0.151  0.951  0.168  1.0
  F  F27  1  0.651  0.049  0.332  1.0
  F  F28  1  0.696  0.890  0.073  1.0
  F  F29  1  0.196  0.110  0.427  1.0
  F  F30  1  0.304  0.110  0.927  1.0
  F  F31  1  0.804  0.890  0.573  1.0
[/CIF]
.
The compound described by Na2MnF5 crystallizes in the monoclinic P2_1/c space group. There are two inequivalent Na sites. In the first Na site, Na(1) is bonded in a 7-coordinate geometry to one F(3), one F(4), one F(5), two equivalent F(1), and two equivalent F(2) atoms. In the second Na site, Na(2) is bonded in a 6-coordinate geometry to one F(2), one F(3), two equivalent F(4), and two equivalent F(5) atoms. There are two inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to two equivalent F(1), two equivalent F(2), and two equivalent F(3) atoms to form corner-sharing MnF6 octahedra. The corner-sharing octahedral tilt angles are 50°. In the second Mn site, Mn(2) is bonded to two equivalent F(3), two equivalent F(4), and two equivalent F(5) atoms to form corner-sharing MnF6 octahedra. The corner-sharing octahedral tilt angles are 50°. There are five inequivalent F sites. In the first F site, F(1) is bonded in a 3-coordinate geometry to two equivalent Na(1) and one Mn(1) atom. In the second F site, F(2) is bonded in a 4-coordinate geometry to one Na(2), two equivalent Na(1), and one Mn(1) atom. In the third F site, F(3) is bonded to one Na(1), one Na(2), one Mn(1), and one Mn(2) atom to form distorted FNa2Mn2 trigonal pyramids that share corners with two equivalent F(3)Na2Mn2 trigonal pyramids, corners with three equivalent F(4)Na3Mn trigonal pyramids, and  an edgeedge with one F(4)Na3Mn trigonal pyramid. In the fourth F site, F(4) is bonded to one Na(1), two equivalent Na(2), and one Mn(2) atom to form distorted FNa3Mn trigonal pyramids that share corners with three equivalent F(3)Na2Mn2 trigonal pyramids, corners with three equivalent F(4)Na3Mn trigonal pyramids, and  an edgeedge with one F(3)Na2Mn2 trigonal pyramid. In the fifth F site, F(5) is bonded in a 4-coordinate geometry to one Na(1), two equivalent Na(2), and one Mn(2) atom. is represented by the CIF card [CIF]
data_Na2MnF5
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.191
_cell_length_b   7.662
_cell_length_c   10.744
_cell_angle_alpha   71.407
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   404.985
_cell_formula_units_Z   4
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
  Na  Na0  1  0.938  0.344  0.317  1.0
  Na  Na1  1  0.438  0.656  0.183  1.0
  Na  Na2  1  0.062  0.656  0.683  1.0
  Na  Na3  1  0.562  0.344  0.817  1.0
  Na  Na4  1  0.487  0.150  0.130  1.0
  Na  Na5  1  0.987  0.850  0.370  1.0
  Na  Na6  1  0.513  0.850  0.870  1.0
  Na  Na7  1  0.013  0.150  0.630  1.0
  Mn  Mn8  1  0.500  0.500  0.500  1.0
  Mn  Mn9  1  0.000  0.500  0.000  1.0
  Mn  Mn10  1  0.500  0.000  0.500  1.0
  Mn  Mn11  1  1.000  1.000  0.000  1.0
  F  F12  1  0.751  0.495  0.624  1.0
  F  F13  1  0.251  0.505  0.876  1.0
  F  F14  1  0.249  0.505  0.376  1.0
  F  F15  1  0.749  0.495  0.124  1.0
  F  F16  1  0.716  0.622  0.362  1.0
  F  F17  1  0.216  0.378  0.138  1.0
  F  F18  1  0.284  0.378  0.638  1.0
  F  F19  1  0.784  0.622  0.862  1.0
  F  F20  1  0.672  0.251  0.496  1.0
  F  F21  1  0.172  0.749  0.004  1.0
  F  F22  1  0.328  0.749  0.504  1.0
  F  F23  1  0.828  0.251  0.996  1.0
  F  F24  1  0.849  0.049  0.832  1.0
  F  F25  1  0.349  0.951  0.668  1.0
  F  F26  1  0.151  0.951  0.168  1.0
  F  F27  1  0.651  0.049  0.332  1.0
  F  F28  1  0.696  0.890  0.073  1.0
  F  F29  1  0.196  0.110  0.427  1.0
  F  F30  1  0.304  0.110  0.927  1.0
  F  F31  1  0.804  0.890  0.573  1.0
[/CIF]
.