The material described by Na10Mn4O9 crystallizes in the monoclinic Cm space group. There are twelve inequivalent Na sites. In the first Na site, Na(1) is bonded in a 4-coordinate geometry to one O(1), one O(10), one O(12), and one O(3) atom. In the second Na site, Na(2) is bonded to one O(1), one O(11), one O(12), and one O(4) atom to form NaO4 tetrahedra that share  a cornercorner with one Na(2)O4 tetrahedra,  a cornercorner with one Na(8)O4 tetrahedra,  a cornercorner with one Mn(2)O4 tetrahedra,  a cornercorner with one Mn(3)O4 tetrahedra,  a cornercorner with one Mn(4)O4 tetrahedra,  a cornercorner with one Mn(5)O4 tetrahedra,  a cornercorner with one Na(5)O5 trigonal bipyramid,  an edgeedge with one Na(12)O5 trigonal bipyramid, and  an edgeedge with one Na(4)O5 trigonal bipyramid. In the third Na site, Na(3) is bonded in a 6-coordinate geometry to one O(1), one O(3), one O(4), one O(5), one O(7), and one O(9) atom. In the fourth Na site, Na(4) is bonded to one O(1), one O(2), one O(3), one O(4), and one O(5) atom to form distorted NaO5 trigonal bipyramids that share  a cornercorner with one Mn(4)O4 tetrahedra,  a cornercorner with one Mn(5)O4 tetrahedra, corners with two equivalent Mn(3)O4 tetrahedra,  a cornercorner with one Na(12)O5 trigonal bipyramid,  a cornercorner with one Na(5)O5 trigonal bipyramid,  an edgeedge with one Na(2)O4 tetrahedra,  an edgeedge with one Mn(2)O4 tetrahedra,  an edgeedge with one Mn(4)O4 tetrahedra,  an edgeedge with one Na(12)O5 trigonal bipyramid, and  an edgeedge with one Na(4)O5 trigonal bipyramid. In the fifth Na site, Na(5) is bonded to one O(6), one O(7), one O(8), and two equivalent O(4) atoms to form distorted NaO5 trigonal bipyramids that share corners with two equivalent Na(2)O4 tetrahedra, corners with two equivalent Mn(4)O4 tetrahedra, corners with two equivalent Na(4)O5 trigonal bipyramids,  an edgeedge with one Na(10)O4 tetrahedra, edges with two equivalent Na(8)O4 tetrahedra, and edges with two equivalent Mn(3)O4 tetrahedra. In the sixth Na site, Na(6) is bonded in a distorted trigonal non-coplanar geometry to one O(3), one O(4), and one O(7) atom. In the seventh Na site, Na(7) is bonded in a 6-coordinate geometry to one O(5), one O(8), two equivalent O(10), and two equivalent O(3) atoms. In the eighth Na site, Na(8) is bonded to one O(10), one O(12), one O(6), and one O(8) atom to form distorted NaO4 tetrahedra that share  a cornercorner with one Na(10)O4 tetrahedra,  a cornercorner with one Na(2)O4 tetrahedra,  a cornercorner with one Mn(4)O4 tetrahedra,  a cornercorner with one Mn(5)O4 tetrahedra, corners with two equivalent Mn(3)O4 tetrahedra,  an edgeedge with one Na(8)O4 tetrahedra,  an edgeedge with one Na(12)O5 trigonal bipyramid, and  an edgeedge with one Na(5)O5 trigonal bipyramid. In the ninth Na site, Na(9) is bonded in a 4-coordinate geometry to one O(1), one O(10), one O(6), and one O(9) atom. In the tenth Na site, Na(10) is bonded to one O(6), one O(7), and two equivalent O(9) atoms to form NaO4 tetrahedra that share corners with two equivalent Na(8)O4 tetrahedra, corners with two equivalent Mn(3)O4 tetrahedra, corners with two equivalent Mn(4)O4 tetrahedra, corners with two equivalent Na(12)O5 trigonal bipyramids, and  an edgeedge with one Na(5)O5 trigonal bipyramid. In the eleventh Na site, Na(11) is bonded in a 4-coordinate geometry to one O(11), one O(8), and two equivalent O(12) atoms. In the twelfth Na site, Na(12) is bonded to one O(1), one O(10), one O(12), one O(2), and one O(9) atom to form distorted NaO5 trigonal bipyramids that share  a cornercorner with one Na(10)O4 tetrahedra,  a cornercorner with one Mn(2)O4 tetrahedra,  a cornercorner with one Mn(3)O4 tetrahedra,  a cornercorner with one Na(12)O5 trigonal bipyramid,  a cornercorner with one Na(4)O5 trigonal bipyramid,  an edgeedge with one Na(2)O4 tetrahedra,  an edgeedge with one Na(8)O4 tetrahedra,  an edgeedge with one Mn(4)O4 tetrahedra,  an edgeedge with one Mn(5)O4 tetrahedra, and  an edgeedge with one Na(4)O5 trigonal bipyramid. There are six inequivalent Mn sites. In the first Mn site, Mn(1) is bonded in a trigonal planar geometry to one O(7) and two equivalent O(12) atoms. In the second Mn site, Mn(2) is bonded to one O(11), one O(2), and two equivalent O(3) atoms to form MnO4 tetrahedra that share corners with two equivalent Na(2)O4 tetrahedra, corners with two equivalent Mn(3)O4 tetrahedra, corners with two equivalent Na(12)O5 trigonal bipyramids,  an edgeedge with one Mn(5)O4 tetrahedra, and edges with two equivalent Na(4)O5 trigonal bipyramids. In the third Mn site, Mn(3) is bonded to one O(3), one O(4), one O(8), and one O(9) atom to form MnO4 tetrahedra that share  a cornercorner with one Na(10)O4 tetrahedra,  a cornercorner with one Na(2)O4 tetrahedra,  a cornercorner with one Mn(2)O4 tetrahedra,  a cornercorner with one Mn(3)O4 tetrahedra, corners with two equivalent Na(8)O4 tetrahedra,  a cornercorner with one Na(12)O5 trigonal bipyramid, corners with two equivalent Na(4)O5 trigonal bipyramids,  an edgeedge with one Mn(4)O4 tetrahedra, and  an edgeedge with one Na(5)O5 trigonal bipyramid. In the fourth Mn site, Mn(4) is bonded to one O(10), one O(4), one O(5), and one O(9) atom to form MnO4 tetrahedra that share  a cornercorner with one Na(10)O4 tetrahedra,  a cornercorner with one Na(2)O4 tetrahedra,  a cornercorner with one Na(8)O4 tetrahedra,  a cornercorner with one Mn(4)O4 tetrahedra,  a cornercorner with one Mn(5)O4 tetrahedra,  a cornercorner with one Na(4)O5 trigonal bipyramid,  a cornercorner with one Na(5)O5 trigonal bipyramid,  an edgeedge with one Mn(3)O4 tetrahedra,  an edgeedge with one Na(12)O5 trigonal bipyramid, and  an edgeedge with one Na(4)O5 trigonal bipyramid. In the fifth Mn site, Mn(5) is bonded to one O(11), one O(2), and two equivalent O(10) atoms to form MnO4 tetrahedra that share corners with two equivalent Na(2)O4 tetrahedra, corners with two equivalent Na(8)O4 tetrahedra, corners with two equivalent Mn(4)O4 tetrahedra, corners with two equivalent Na(4)O5 trigonal bipyramids,  an edgeedge with one Mn(2)O4 tetrahedra, and edges with two equivalent Na(12)O5 trigonal bipyramids. In the sixth Mn site, Mn(6) is bonded in a trigonal planar geometry to one O(6) and two equivalent O(1) atoms. There are twelve inequivalent O sites. In the first O site, O(1) is bonded to one Na(1), one Na(12), one Na(2), one Na(3), one Na(4), one Na(9), and one Mn(6) atom to form distorted ONa6Mn pentagonal bipyramids that share  a cornercorner with one O(1)Na6Mn pentagonal bipyramid,  a cornercorner with one O(7)Na6Mn pentagonal bipyramid,  a cornercorner with one O(11)Na3Mn2 trigonal bipyramid, and  an edgeedge with one O(2)Na4Mn2 pentagonal pyramid. In the second O site, O(2) is bonded to two equivalent Na(12), two equivalent Na(4), one Mn(2), and one Mn(5) atom to form distorted ONa4Mn2 pentagonal pyramids that share edges with two equivalent O(1)Na6Mn pentagonal bipyramids and  an edgeedge with one O(11)Na3Mn2 trigonal bipyramid. In the third O site, O(3) is bonded in a 7-coordinate geometry to one Na(1), one Na(3), one Na(4), one Na(6), one Na(7), one Mn(2), and one Mn(3) atom. In the fourth O site, O(4) is bonded in a 7-coordinate geometry to one Na(2), one Na(3), one Na(4), one Na(5), one Na(6), one Mn(3), and one Mn(4) atom. In the fifth O site, O(5) is bonded in a 7-coordinate geometry to one Na(7), two equivalent Na(3), two equivalent Na(4), and two equivalent Mn(4) atoms. In the sixth O site, O(6) is bonded in a 7-coordinate geometry to one Na(10), one Na(5), two equivalent Na(8), two equivalent Na(9), and one Mn(6) atom. In the seventh O site, O(7) is bonded to one Na(10), one Na(5), two equivalent Na(3), two equivalent Na(6), and one Mn(1) atom to form distorted corner-sharing ONa6Mn pentagonal bipyramids. In the eighth O site, O(8) is bonded in a 7-coordinate geometry to one Na(11), one Na(5), one Na(7), two equivalent Na(8), and two equivalent Mn(3) atoms. In the ninth O site, O(9) is bonded in a 5-coordinate geometry to one Na(10), one Na(12), one Na(3), one Na(9), one Mn(3), and one Mn(4) atom. In the tenth O site, O(10) is bonded in a 7-coordinate geometry to one Na(1), one Na(12), one Na(7), one Na(8), one Na(9), one Mn(4), and one Mn(5) atom. In the eleventh O site, O(11) is bonded to one Na(11), two equivalent Na(2), one Mn(2), and one Mn(5) atom to form ONa3Mn2 trigonal bipyramids that share corners with two equivalent O(1)Na6Mn pentagonal bipyramids and  an edgeedge with one O(2)Na4Mn2 pentagonal pyramid. In the twelfth O site, O(12) is bonded in a 6-coordinate geometry to one Na(1), one Na(11), one Na(12), one Na(2), one Na(8), and one Mn(1) atom. is represented by the CIF card [CIF]
data_Na10Mn4O9
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.876
_cell_length_b   8.876
_cell_length_c   8.907
_cell_angle_alpha   77.813
_cell_angle_beta   77.813
_cell_angle_gamma   78.939
_symmetry_Int_Tables_number   1
_cell_volume   662.425
_cell_formula_units_Z   2
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  0.738  0.269  0.020  1.0
  Na  Na1  1  0.438  0.123  0.111  1.0
  Na  Na2  1  0.123  0.438  0.111  1.0
  Na  Na3  1  0.730  0.991  0.269  1.0
  Na  Na4  1  0.991  0.730  0.269  1.0
  Na  Na5  1  0.540  0.799  0.187  1.0
  Na  Na6  1  0.799  0.540  0.187  1.0
  Na  Na7  1  0.139  0.139  0.446  1.0
  Na  Na8  1  0.837  0.219  0.389  1.0
  Na  Na9  1  0.219  0.837  0.389  1.0
  Na  Na10  1  0.499  0.499  0.501  1.0
  Na  Na11  1  0.996  0.261  0.735  1.0
  Na  Na12  1  0.145  0.699  0.747  1.0
  Na  Na13  1  0.699  0.145  0.747  1.0
  Na  Na14  1  0.884  0.884  0.564  1.0
  Na  Na15  1  0.282  0.282  0.847  1.0
  Na  Na16  1  0.261  0.996  0.735  1.0
  Na  Na17  1  0.878  0.550  0.865  1.0
  Na  Na18  1  0.550  0.878  0.865  1.0
  Na  Na19  1  0.269  0.738  0.020  1.0
  Mn  Mn20  1  0.088  0.088  0.092  1.0
  Mn  Mn21  1  0.468  0.468  0.174  1.0
  Mn  Mn22  1  0.474  0.167  0.466  1.0
  Mn  Mn23  1  0.167  0.474  0.466  1.0
  Mn  Mn24  1  0.534  0.828  0.531  1.0
  Mn  Mn25  1  0.828  0.534  0.531  1.0
  Mn  Mn26  1  0.530  0.530  0.840  1.0
  Mn  Mn27  1  0.900  0.900  0.929  1.0
  O  O28  1  0.012  0.692  0.013  1.0
  O  O29  1  0.692  0.012  0.013  1.0
  O  O30  1  0.615  0.615  0.008  1.0
  O  O31  1  0.303  0.615  0.296  1.0
  O  O32  1  0.615  0.303  0.296  1.0
  O  O33  1  0.993  0.402  0.378  1.0
  O  O34  1  0.402  0.993  0.378  1.0
  O  O35  1  0.697  0.697  0.384  1.0
  O  O36  1  0.001  0.001  0.711  1.0
  O  O37  1  0.991  0.991  0.307  1.0
  O  O38  1  0.277  0.277  0.593  1.0
  O  O39  1  0.625  0.003  0.597  1.0
  O  O40  1  0.003  0.625  0.597  1.0
  O  O41  1  0.717  0.398  0.720  1.0
  O  O42  1  0.398  0.717  0.720  1.0
  O  O43  1  0.388  0.388  0.007  1.0
  O  O44  1  0.999  0.300  0.985  1.0
  O  O45  1  0.300  0.999  0.985  1.0
[/CIF]
.
The material described by Na10Mn4O9 crystallizes in the monoclinic Cm space group. There are twelve inequivalent Na sites. In the first Na site, Na(1) is bonded in a 4-coordinate geometry to one O(1), one O(10), one O(12), and one O(3) atom. In the second Na site, Na(2) is bonded to one O(1), one O(11), one O(12), and one O(4) atom to form NaO4 tetrahedra that share  a cornercorner with one Na(2)O4 tetrahedra,  a cornercorner with one Na(8)O4 tetrahedra,  a cornercorner with one Mn(2)O4 tetrahedra,  a cornercorner with one Mn(3)O4 tetrahedra,  a cornercorner with one Mn(4)O4 tetrahedra,  a cornercorner with one Mn(5)O4 tetrahedra,  a cornercorner with one Na(5)O5 trigonal bipyramid,  an edgeedge with one Na(12)O5 trigonal bipyramid, and  an edgeedge with one Na(4)O5 trigonal bipyramid. In the third Na site, Na(3) is bonded in a 6-coordinate geometry to one O(1), one O(3), one O(4), one O(5), one O(7), and one O(9) atom. In the fourth Na site, Na(4) is bonded to one O(1), one O(2), one O(3), one O(4), and one O(5) atom to form distorted NaO5 trigonal bipyramids that share  a cornercorner with one Mn(4)O4 tetrahedra,  a cornercorner with one Mn(5)O4 tetrahedra, corners with two equivalent Mn(3)O4 tetrahedra,  a cornercorner with one Na(12)O5 trigonal bipyramid,  a cornercorner with one Na(5)O5 trigonal bipyramid,  an edgeedge with one Na(2)O4 tetrahedra,  an edgeedge with one Mn(2)O4 tetrahedra,  an edgeedge with one Mn(4)O4 tetrahedra,  an edgeedge with one Na(12)O5 trigonal bipyramid, and  an edgeedge with one Na(4)O5 trigonal bipyramid. In the fifth Na site, Na(5) is bonded to one O(6), one O(7), one O(8), and two equivalent O(4) atoms to form distorted NaO5 trigonal bipyramids that share corners with two equivalent Na(2)O4 tetrahedra, corners with two equivalent Mn(4)O4 tetrahedra, corners with two equivalent Na(4)O5 trigonal bipyramids,  an edgeedge with one Na(10)O4 tetrahedra, edges with two equivalent Na(8)O4 tetrahedra, and edges with two equivalent Mn(3)O4 tetrahedra. In the sixth Na site, Na(6) is bonded in a distorted trigonal non-coplanar geometry to one O(3), one O(4), and one O(7) atom. In the seventh Na site, Na(7) is bonded in a 6-coordinate geometry to one O(5), one O(8), two equivalent O(10), and two equivalent O(3) atoms. In the eighth Na site, Na(8) is bonded to one O(10), one O(12), one O(6), and one O(8) atom to form distorted NaO4 tetrahedra that share  a cornercorner with one Na(10)O4 tetrahedra,  a cornercorner with one Na(2)O4 tetrahedra,  a cornercorner with one Mn(4)O4 tetrahedra,  a cornercorner with one Mn(5)O4 tetrahedra, corners with two equivalent Mn(3)O4 tetrahedra,  an edgeedge with one Na(8)O4 tetrahedra,  an edgeedge with one Na(12)O5 trigonal bipyramid, and  an edgeedge with one Na(5)O5 trigonal bipyramid. In the ninth Na site, Na(9) is bonded in a 4-coordinate geometry to one O(1), one O(10), one O(6), and one O(9) atom. In the tenth Na site, Na(10) is bonded to one O(6), one O(7), and two equivalent O(9) atoms to form NaO4 tetrahedra that share corners with two equivalent Na(8)O4 tetrahedra, corners with two equivalent Mn(3)O4 tetrahedra, corners with two equivalent Mn(4)O4 tetrahedra, corners with two equivalent Na(12)O5 trigonal bipyramids, and  an edgeedge with one Na(5)O5 trigonal bipyramid. In the eleventh Na site, Na(11) is bonded in a 4-coordinate geometry to one O(11), one O(8), and two equivalent O(12) atoms. In the twelfth Na site, Na(12) is bonded to one O(1), one O(10), one O(12), one O(2), and one O(9) atom to form distorted NaO5 trigonal bipyramids that share  a cornercorner with one Na(10)O4 tetrahedra,  a cornercorner with one Mn(2)O4 tetrahedra,  a cornercorner with one Mn(3)O4 tetrahedra,  a cornercorner with one Na(12)O5 trigonal bipyramid,  a cornercorner with one Na(4)O5 trigonal bipyramid,  an edgeedge with one Na(2)O4 tetrahedra,  an edgeedge with one Na(8)O4 tetrahedra,  an edgeedge with one Mn(4)O4 tetrahedra,  an edgeedge with one Mn(5)O4 tetrahedra, and  an edgeedge with one Na(4)O5 trigonal bipyramid. There are six inequivalent Mn sites. In the first Mn site, Mn(1) is bonded in a trigonal planar geometry to one O(7) and two equivalent O(12) atoms. In the second Mn site, Mn(2) is bonded to one O(11), one O(2), and two equivalent O(3) atoms to form MnO4 tetrahedra that share corners with two equivalent Na(2)O4 tetrahedra, corners with two equivalent Mn(3)O4 tetrahedra, corners with two equivalent Na(12)O5 trigonal bipyramids,  an edgeedge with one Mn(5)O4 tetrahedra, and edges with two equivalent Na(4)O5 trigonal bipyramids. In the third Mn site, Mn(3) is bonded to one O(3), one O(4), one O(8), and one O(9) atom to form MnO4 tetrahedra that share  a cornercorner with one Na(10)O4 tetrahedra,  a cornercorner with one Na(2)O4 tetrahedra,  a cornercorner with one Mn(2)O4 tetrahedra,  a cornercorner with one Mn(3)O4 tetrahedra, corners with two equivalent Na(8)O4 tetrahedra,  a cornercorner with one Na(12)O5 trigonal bipyramid, corners with two equivalent Na(4)O5 trigonal bipyramids,  an edgeedge with one Mn(4)O4 tetrahedra, and  an edgeedge with one Na(5)O5 trigonal bipyramid. In the fourth Mn site, Mn(4) is bonded to one O(10), one O(4), one O(5), and one O(9) atom to form MnO4 tetrahedra that share  a cornercorner with one Na(10)O4 tetrahedra,  a cornercorner with one Na(2)O4 tetrahedra,  a cornercorner with one Na(8)O4 tetrahedra,  a cornercorner with one Mn(4)O4 tetrahedra,  a cornercorner with one Mn(5)O4 tetrahedra,  a cornercorner with one Na(4)O5 trigonal bipyramid,  a cornercorner with one Na(5)O5 trigonal bipyramid,  an edgeedge with one Mn(3)O4 tetrahedra,  an edgeedge with one Na(12)O5 trigonal bipyramid, and  an edgeedge with one Na(4)O5 trigonal bipyramid. In the fifth Mn site, Mn(5) is bonded to one O(11), one O(2), and two equivalent O(10) atoms to form MnO4 tetrahedra that share corners with two equivalent Na(2)O4 tetrahedra, corners with two equivalent Na(8)O4 tetrahedra, corners with two equivalent Mn(4)O4 tetrahedra, corners with two equivalent Na(4)O5 trigonal bipyramids,  an edgeedge with one Mn(2)O4 tetrahedra, and edges with two equivalent Na(12)O5 trigonal bipyramids. In the sixth Mn site, Mn(6) is bonded in a trigonal planar geometry to one O(6) and two equivalent O(1) atoms. There are twelve inequivalent O sites. In the first O site, O(1) is bonded to one Na(1), one Na(12), one Na(2), one Na(3), one Na(4), one Na(9), and one Mn(6) atom to form distorted ONa6Mn pentagonal bipyramids that share  a cornercorner with one O(1)Na6Mn pentagonal bipyramid,  a cornercorner with one O(7)Na6Mn pentagonal bipyramid,  a cornercorner with one O(11)Na3Mn2 trigonal bipyramid, and  an edgeedge with one O(2)Na4Mn2 pentagonal pyramid. In the second O site, O(2) is bonded to two equivalent Na(12), two equivalent Na(4), one Mn(2), and one Mn(5) atom to form distorted ONa4Mn2 pentagonal pyramids that share edges with two equivalent O(1)Na6Mn pentagonal bipyramids and  an edgeedge with one O(11)Na3Mn2 trigonal bipyramid. In the third O site, O(3) is bonded in a 7-coordinate geometry to one Na(1), one Na(3), one Na(4), one Na(6), one Na(7), one Mn(2), and one Mn(3) atom. In the fourth O site, O(4) is bonded in a 7-coordinate geometry to one Na(2), one Na(3), one Na(4), one Na(5), one Na(6), one Mn(3), and one Mn(4) atom. In the fifth O site, O(5) is bonded in a 7-coordinate geometry to one Na(7), two equivalent Na(3), two equivalent Na(4), and two equivalent Mn(4) atoms. In the sixth O site, O(6) is bonded in a 7-coordinate geometry to one Na(10), one Na(5), two equivalent Na(8), two equivalent Na(9), and one Mn(6) atom. In the seventh O site, O(7) is bonded to one Na(10), one Na(5), two equivalent Na(3), two equivalent Na(6), and one Mn(1) atom to form distorted corner-sharing ONa6Mn pentagonal bipyramids. In the eighth O site, O(8) is bonded in a 7-coordinate geometry to one Na(11), one Na(5), one Na(7), two equivalent Na(8), and two equivalent Mn(3) atoms. In the ninth O site, O(9) is bonded in a 5-coordinate geometry to one Na(10), one Na(12), one Na(3), one Na(9), one Mn(3), and one Mn(4) atom. In the tenth O site, O(10) is bonded in a 7-coordinate geometry to one Na(1), one Na(12), one Na(7), one Na(8), one Na(9), one Mn(4), and one Mn(5) atom. In the eleventh O site, O(11) is bonded to one Na(11), two equivalent Na(2), one Mn(2), and one Mn(5) atom to form ONa3Mn2 trigonal bipyramids that share corners with two equivalent O(1)Na6Mn pentagonal bipyramids and  an edgeedge with one O(2)Na4Mn2 pentagonal pyramid. In the twelfth O site, O(12) is bonded in a 6-coordinate geometry to one Na(1), one Na(11), one Na(12), one Na(2), one Na(8), and one Mn(1) atom. is represented by the CIF card [CIF]
data_Na10Mn4O9
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.876
_cell_length_b   8.876
_cell_length_c   8.907
_cell_angle_alpha   77.813
_cell_angle_beta   77.813
_cell_angle_gamma   78.939
_symmetry_Int_Tables_number   1
_cell_volume   662.425
_cell_formula_units_Z   2
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  0.738  0.269  0.020  1.0
  Na  Na1  1  0.438  0.123  0.111  1.0
  Na  Na2  1  0.123  0.438  0.111  1.0
  Na  Na3  1  0.730  0.991  0.269  1.0
  Na  Na4  1  0.991  0.730  0.269  1.0
  Na  Na5  1  0.540  0.799  0.187  1.0
  Na  Na6  1  0.799  0.540  0.187  1.0
  Na  Na7  1  0.139  0.139  0.446  1.0
  Na  Na8  1  0.837  0.219  0.389  1.0
  Na  Na9  1  0.219  0.837  0.389  1.0
  Na  Na10  1  0.499  0.499  0.501  1.0
  Na  Na11  1  0.996  0.261  0.735  1.0
  Na  Na12  1  0.145  0.699  0.747  1.0
  Na  Na13  1  0.699  0.145  0.747  1.0
  Na  Na14  1  0.884  0.884  0.564  1.0
  Na  Na15  1  0.282  0.282  0.847  1.0
  Na  Na16  1  0.261  0.996  0.735  1.0
  Na  Na17  1  0.878  0.550  0.865  1.0
  Na  Na18  1  0.550  0.878  0.865  1.0
  Na  Na19  1  0.269  0.738  0.020  1.0
  Mn  Mn20  1  0.088  0.088  0.092  1.0
  Mn  Mn21  1  0.468  0.468  0.174  1.0
  Mn  Mn22  1  0.474  0.167  0.466  1.0
  Mn  Mn23  1  0.167  0.474  0.466  1.0
  Mn  Mn24  1  0.534  0.828  0.531  1.0
  Mn  Mn25  1  0.828  0.534  0.531  1.0
  Mn  Mn26  1  0.530  0.530  0.840  1.0
  Mn  Mn27  1  0.900  0.900  0.929  1.0
  O  O28  1  0.012  0.692  0.013  1.0
  O  O29  1  0.692  0.012  0.013  1.0
  O  O30  1  0.615  0.615  0.008  1.0
  O  O31  1  0.303  0.615  0.296  1.0
  O  O32  1  0.615  0.303  0.296  1.0
  O  O33  1  0.993  0.402  0.378  1.0
  O  O34  1  0.402  0.993  0.378  1.0
  O  O35  1  0.697  0.697  0.384  1.0
  O  O36  1  0.001  0.001  0.711  1.0
  O  O37  1  0.991  0.991  0.307  1.0
  O  O38  1  0.277  0.277  0.593  1.0
  O  O39  1  0.625  0.003  0.597  1.0
  O  O40  1  0.003  0.625  0.597  1.0
  O  O41  1  0.717  0.398  0.720  1.0
  O  O42  1  0.398  0.717  0.720  1.0
  O  O43  1  0.388  0.388  0.007  1.0
  O  O44  1  0.999  0.300  0.985  1.0
  O  O45  1  0.300  0.999  0.985  1.0
[/CIF]
.