The crystal structure described by Na3Al2P2O8F3 crystallizes in the monoclinic Pm space group. There are six inequivalent Na sites. In the first Na site, Na(1) is bonded in a 7-coordinate geometry to two equivalent O(3), two equivalent O(5), one F(1), and two equivalent F(4) atoms. In the second Na site, Na(2) is bonded in a 7-coordinate geometry to two equivalent O(1), two equivalent O(7), one F(3), and two equivalent F(2) atoms. In the third Na site, Na(3) is bonded in a 7-coordinate geometry to two equivalent O(2), two equivalent O(8), one F(1), and two equivalent F(4) atoms. In the fourth Na site, Na(4) is bonded in a 7-coordinate geometry to two equivalent O(3), two equivalent O(8), one F(1), and two equivalent F(4) atoms. In the fifth Na site, Na(5) is bonded in a 7-coordinate geometry to two equivalent O(4), two equivalent O(6), one F(3), and two equivalent F(2) atoms. In the sixth Na site, Na(6) is bonded in a 7-coordinate geometry to two equivalent O(4), two equivalent O(7), one F(3), and two equivalent F(2) atoms. There are two inequivalent Al sites. In the first Al site, Al(1) is bonded to one O(2), one O(3), one O(5), one O(8), one F(1), and one F(2) atom to form AlO4F2 octahedra that share  a cornercorner with one Al(1)O4F2 octahedra, corners with two equivalent P(1)O4 tetrahedra, and corners with two equivalent P(2)O4 tetrahedra. The corner-sharing octahedral tilt angles are 6°. In the second Al site, Al(2) is bonded to one O(1), one O(4), one O(6), one O(7), one F(3), and one F(4) atom to form AlO4F2 octahedra that share  a cornercorner with one Al(2)O4F2 octahedra, corners with two equivalent P(1)O4 tetrahedra, and corners with two equivalent P(2)O4 tetrahedra. The corner-sharing octahedral tilt angles are 7°. There are two inequivalent P sites. In the first P site, P(1) is bonded to one O(1), one O(2), one O(3), and one O(4) atom to form PO4 tetrahedra that share corners with two equivalent Al(1)O4F2 octahedra and corners with two equivalent Al(2)O4F2 octahedra. The corner-sharing octahedral tilt angles range from 41-45°. In the second P site, P(2) is bonded to one O(5), one O(6), one O(7), and one O(8) atom to form PO4 tetrahedra that share corners with two equivalent Al(1)O4F2 octahedra and corners with two equivalent Al(2)O4F2 octahedra. The corner-sharing octahedral tilt angles range from 40-44°. There are eight inequivalent O sites. In the first O site, O(1) is bonded in a 2-coordinate geometry to one Na(2), one Al(2), and one P(1) atom. In the second O site, O(2) is bonded in a 3-coordinate geometry to one Na(3), one Al(1), and one P(1) atom. In the third O site, O(3) is bonded in a distorted rectangular see-saw-like geometry to one Na(1), one Na(4), one Al(1), and one P(1) atom. In the fourth O site, O(4) is bonded in a distorted rectangular see-saw-like geometry to one Na(5), one Na(6), one Al(2), and one P(1) atom. In the fifth O site, O(5) is bonded in a 2-coordinate geometry to one Na(1), one Al(1), and one P(2) atom. In the sixth O site, O(6) is bonded in a 2-coordinate geometry to one Na(5), one Al(2), and one P(2) atom. In the seventh O site, O(7) is bonded in a distorted rectangular see-saw-like geometry to one Na(2), one Na(6), one Al(2), and one P(2) atom. In the eighth O site, O(8) is bonded in a rectangular see-saw-like geometry to one Na(3), one Na(4), one Al(1), and one P(2) atom. There are four inequivalent F sites. In the first F site, F(1) is bonded in a 5-coordinate geometry to one Na(1), one Na(3), one Na(4), and two equivalent Al(1) atoms. In the second F site, F(2) is bonded in a 4-coordinate geometry to one Na(2), one Na(5), one Na(6), and one Al(1) atom. In the third F site, F(3) is bonded in a 5-coordinate geometry to one Na(2), one Na(5), one Na(6), and two equivalent Al(2) atoms. In the fourth F site, F(4) is bonded in a 4-coordinate geometry to one Na(1), one Na(3), one Na(4), and one Al(2) atom. is represented by the CIF card [CIF]
data_Na3Al2P2O8F3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   10.447
_cell_length_b   6.272
_cell_length_c   6.281
_cell_angle_alpha   89.837
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   411.560
_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  0.000  0.855  0.752  1.0
  Na  Na1  1  0.500  0.354  0.248  1.0
  Na  Na2  1  0.000  0.233  0.205  1.0
  Na  Na3  1  0.000  0.767  0.219  1.0
  Na  Na4  1  0.500  0.751  0.648  1.0
  Na  Na5  1  0.500  0.276  0.725  1.0
  Al  Al6  1  0.820  0.496  0.507  1.0
  Al  Al7  1  0.320  0.994  0.007  1.0
  Al  Al8  1  0.680  0.994  0.007  1.0
  Al  Al9  1  0.180  0.496  0.507  1.0
  P  P10  1  0.749  0.004  0.498  1.0
  P  P11  1  0.249  0.503  0.998  1.0
  P  P12  1  0.751  0.503  0.998  1.0
  P  P13  1  0.251  0.004  0.498  1.0
  O  O14  1  0.660  0.009  0.302  1.0
  O  O15  1  0.841  0.196  0.498  1.0
  O  O16  1  0.836  0.802  0.498  1.0
  O  O17  1  0.663  0.005  0.697  1.0
  O  O18  1  0.160  0.510  0.801  1.0
  O  O19  1  0.840  0.510  0.801  1.0
  O  O20  1  0.340  0.695  0.000  1.0
  O  O21  1  0.335  0.301  0.998  1.0
  O  O22  1  0.660  0.695  0.000  1.0
  O  O23  1  0.665  0.301  0.998  1.0
  O  O24  1  0.162  0.503  0.197  1.0
  O  O25  1  0.838  0.503  0.197  1.0
  O  O26  1  0.340  0.009  0.302  1.0
  O  O27  1  0.159  0.196  0.498  1.0
  O  O28  1  0.164  0.802  0.498  1.0
  O  O29  1  0.337  0.005  0.697  1.0
  F  F30  1  0.000  0.506  0.494  1.0
  F  F31  1  0.644  0.495  0.505  1.0
  F  F32  1  0.500  0.006  0.993  1.0
  F  F33  1  0.144  0.995  0.009  1.0
  F  F34  1  0.856  0.995  0.009  1.0
  F  F35  1  0.356  0.495  0.505  1.0
[/CIF]
.
The crystal structure described by Na3Al2P2O8F3 crystallizes in the monoclinic Pm space group. There are six inequivalent Na sites. In the first Na site, Na(1) is bonded in a 7-coordinate geometry to two equivalent O(3), two equivalent O(5), one F(1), and two equivalent F(4) atoms. In the second Na site, Na(2) is bonded in a 7-coordinate geometry to two equivalent O(1), two equivalent O(7), one F(3), and two equivalent F(2) atoms. In the third Na site, Na(3) is bonded in a 7-coordinate geometry to two equivalent O(2), two equivalent O(8), one F(1), and two equivalent F(4) atoms. In the fourth Na site, Na(4) is bonded in a 7-coordinate geometry to two equivalent O(3), two equivalent O(8), one F(1), and two equivalent F(4) atoms. In the fifth Na site, Na(5) is bonded in a 7-coordinate geometry to two equivalent O(4), two equivalent O(6), one F(3), and two equivalent F(2) atoms. In the sixth Na site, Na(6) is bonded in a 7-coordinate geometry to two equivalent O(4), two equivalent O(7), one F(3), and two equivalent F(2) atoms. There are two inequivalent Al sites. In the first Al site, Al(1) is bonded to one O(2), one O(3), one O(5), one O(8), one F(1), and one F(2) atom to form AlO4F2 octahedra that share  a cornercorner with one Al(1)O4F2 octahedra, corners with two equivalent P(1)O4 tetrahedra, and corners with two equivalent P(2)O4 tetrahedra. The corner-sharing octahedral tilt angles are 6°. In the second Al site, Al(2) is bonded to one O(1), one O(4), one O(6), one O(7), one F(3), and one F(4) atom to form AlO4F2 octahedra that share  a cornercorner with one Al(2)O4F2 octahedra, corners with two equivalent P(1)O4 tetrahedra, and corners with two equivalent P(2)O4 tetrahedra. The corner-sharing octahedral tilt angles are 7°. There are two inequivalent P sites. In the first P site, P(1) is bonded to one O(1), one O(2), one O(3), and one O(4) atom to form PO4 tetrahedra that share corners with two equivalent Al(1)O4F2 octahedra and corners with two equivalent Al(2)O4F2 octahedra. The corner-sharing octahedral tilt angles range from 41-45°. In the second P site, P(2) is bonded to one O(5), one O(6), one O(7), and one O(8) atom to form PO4 tetrahedra that share corners with two equivalent Al(1)O4F2 octahedra and corners with two equivalent Al(2)O4F2 octahedra. The corner-sharing octahedral tilt angles range from 40-44°. There are eight inequivalent O sites. In the first O site, O(1) is bonded in a 2-coordinate geometry to one Na(2), one Al(2), and one P(1) atom. In the second O site, O(2) is bonded in a 3-coordinate geometry to one Na(3), one Al(1), and one P(1) atom. In the third O site, O(3) is bonded in a distorted rectangular see-saw-like geometry to one Na(1), one Na(4), one Al(1), and one P(1) atom. In the fourth O site, O(4) is bonded in a distorted rectangular see-saw-like geometry to one Na(5), one Na(6), one Al(2), and one P(1) atom. In the fifth O site, O(5) is bonded in a 2-coordinate geometry to one Na(1), one Al(1), and one P(2) atom. In the sixth O site, O(6) is bonded in a 2-coordinate geometry to one Na(5), one Al(2), and one P(2) atom. In the seventh O site, O(7) is bonded in a distorted rectangular see-saw-like geometry to one Na(2), one Na(6), one Al(2), and one P(2) atom. In the eighth O site, O(8) is bonded in a rectangular see-saw-like geometry to one Na(3), one Na(4), one Al(1), and one P(2) atom. There are four inequivalent F sites. In the first F site, F(1) is bonded in a 5-coordinate geometry to one Na(1), one Na(3), one Na(4), and two equivalent Al(1) atoms. In the second F site, F(2) is bonded in a 4-coordinate geometry to one Na(2), one Na(5), one Na(6), and one Al(1) atom. In the third F site, F(3) is bonded in a 5-coordinate geometry to one Na(2), one Na(5), one Na(6), and two equivalent Al(2) atoms. In the fourth F site, F(4) is bonded in a 4-coordinate geometry to one Na(1), one Na(3), one Na(4), and one Al(2) atom. is represented by the CIF card [CIF]
data_Na3Al2P2O8F3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   10.447
_cell_length_b   6.272
_cell_length_c   6.281
_cell_angle_alpha   89.837
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   411.560
_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  0.000  0.855  0.752  1.0
  Na  Na1  1  0.500  0.354  0.248  1.0
  Na  Na2  1  0.000  0.233  0.205  1.0
  Na  Na3  1  0.000  0.767  0.219  1.0
  Na  Na4  1  0.500  0.751  0.648  1.0
  Na  Na5  1  0.500  0.276  0.725  1.0
  Al  Al6  1  0.820  0.496  0.507  1.0
  Al  Al7  1  0.320  0.994  0.007  1.0
  Al  Al8  1  0.680  0.994  0.007  1.0
  Al  Al9  1  0.180  0.496  0.507  1.0
  P  P10  1  0.749  0.004  0.498  1.0
  P  P11  1  0.249  0.503  0.998  1.0
  P  P12  1  0.751  0.503  0.998  1.0
  P  P13  1  0.251  0.004  0.498  1.0
  O  O14  1  0.660  0.009  0.302  1.0
  O  O15  1  0.841  0.196  0.498  1.0
  O  O16  1  0.836  0.802  0.498  1.0
  O  O17  1  0.663  0.005  0.697  1.0
  O  O18  1  0.160  0.510  0.801  1.0
  O  O19  1  0.840  0.510  0.801  1.0
  O  O20  1  0.340  0.695  0.000  1.0
  O  O21  1  0.335  0.301  0.998  1.0
  O  O22  1  0.660  0.695  0.000  1.0
  O  O23  1  0.665  0.301  0.998  1.0
  O  O24  1  0.162  0.503  0.197  1.0
  O  O25  1  0.838  0.503  0.197  1.0
  O  O26  1  0.340  0.009  0.302  1.0
  O  O27  1  0.159  0.196  0.498  1.0
  O  O28  1  0.164  0.802  0.498  1.0
  O  O29  1  0.337  0.005  0.697  1.0
  F  F30  1  0.000  0.506  0.494  1.0
  F  F31  1  0.644  0.495  0.505  1.0
  F  F32  1  0.500  0.006  0.993  1.0
  F  F33  1  0.144  0.995  0.009  1.0
  F  F34  1  0.856  0.995  0.009  1.0
  F  F35  1  0.356  0.495  0.505  1.0
[/CIF]
.