The compound described by Na2MgMnP2O7F3 crystallizes in the triclinic P1 space group. There are two inequivalent Na sites. In the first Na site, Na(1) is bonded in a 5-coordinate geometry to one O(3), one O(5), one O(7), one F(1), and one F(2) atom. In the second Na site, Na(2) is bonded in a 7-coordinate geometry to one O(1), one O(2), one O(3), one O(6), one F(1), and two equivalent F(2) atoms. Mg(1) is bonded to one O(1), one O(4), one O(7), and one F(3) atom to form MgO3F tetrahedra that share corners with two equivalent P(1)O3F tetrahedra and corners with two equivalent P(2)O4 tetrahedra. Mn(1) is bonded to one O(2), one O(3), one O(5), one F(1), and one F(2) atom to form MnO3F2 square pyramids that share  a cornercorner with one P(1)O3F tetrahedra and corners with two equivalent P(2)O4 tetrahedra. There are two inequivalent P sites. In the first P site, P(1) is bonded to one O(1), one O(2), one O(6), and one F(3) atom to form PO3F tetrahedra that share  a cornercorner with one Mn(1)O3F2 square pyramid and corners with two equivalent Mg(1)O3F tetrahedra. In the second P site, P(2) is bonded to one O(3), one O(4), one O(5), and one O(7) atom to form PO4 tetrahedra that share corners with two equivalent Mn(1)O3F2 square pyramids and corners with two equivalent Mg(1)O3F tetrahedra. There are seven inequivalent O sites. In the first O site, O(1) is bonded in a distorted trigonal non-coplanar geometry to one Na(2), one Mg(1), and one P(1) atom. In the second O site, O(2) is bonded in a distorted bent 150 degrees geometry to one Na(2), one Mn(1), and one P(1) atom. In the third O site, O(3) is bonded in a 2-coordinate geometry to one Na(1), one Na(2), one Mn(1), and one P(2) atom. In the fourth O site, O(4) is bonded in a bent 150 degrees geometry to one Mg(1) and one P(2) atom. In the fifth O site, O(5) is bonded in a 3-coordinate geometry to one Na(1), one Mn(1), and one P(2) atom. In the sixth O site, O(6) is bonded in a distorted water-like geometry to one Na(2) and one P(1) atom. In the seventh O site, O(7) is bonded in a 3-coordinate geometry to one Na(1), one Mg(1), and one P(2) atom. There are three inequivalent F sites. In the first F site, F(1) is bonded in a 3-coordinate geometry to one Na(1), one Na(2), and one Mn(1) atom. In the second F site, F(2) is bonded in a distorted rectangular see-saw-like geometry to one Na(1), two equivalent Na(2), and one Mn(1) atom. In the third F site, F(3) is bonded in a bent 150 degrees geometry to one Mg(1) and one P(1) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_Na2MgMnP2O7F3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.833
_cell_length_b   5.614
_cell_length_c   8.458
_cell_angle_alpha   104.953
_cell_angle_beta   92.577
_cell_angle_gamma   105.012
_symmetry_Int_Tables_number   1
_cell_volume   212.579
_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
  Na  Na0  1  0.866  0.111  0.318  1.0
  Na  Na1  1  0.256  0.856  0.998  1.0
  Mg  Mg2  1  0.351  0.352  0.661  1.0
  Mn  Mn3  1  0.581  0.506  0.179  1.0
  P  P4  1  0.903  0.203  0.875  1.0
  P  P5  1  0.196  0.732  0.445  1.0
  O  O6  1  0.185  0.413  0.882  1.0
  O  O7  1  0.721  0.255  0.016  1.0
  O  O8  1  0.404  0.749  0.304  1.0
  O  O9  1  0.322  0.632  0.577  1.0
  O  O10  1  0.899  0.544  0.366  1.0
  O  O11  1  0.920  0.935  0.819  1.0
  O  O12  1  0.176  0.010  0.509  1.0
  F  F13  1  0.316  0.218  0.214  1.0
  F  F14  1  0.777  0.770  0.094  1.0
  F  F15  1  0.708  0.254  0.721  1.0
[/CIF]
.
The compound described by Na2MgMnP2O7F3 crystallizes in the triclinic P1 space group. There are two inequivalent Na sites. In the first Na site, Na(1) is bonded in a 5-coordinate geometry to one O(3), one O(5), one O(7), one F(1), and one F(2) atom. In the second Na site, Na(2) is bonded in a 7-coordinate geometry to one O(1), one O(2), one O(3), one O(6), one F(1), and two equivalent F(2) atoms. Mg(1) is bonded to one O(1), one O(4), one O(7), and one F(3) atom to form MgO3F tetrahedra that share corners with two equivalent P(1)O3F tetrahedra and corners with two equivalent P(2)O4 tetrahedra. Mn(1) is bonded to one O(2), one O(3), one O(5), one F(1), and one F(2) atom to form MnO3F2 square pyramids that share  a cornercorner with one P(1)O3F tetrahedra and corners with two equivalent P(2)O4 tetrahedra. There are two inequivalent P sites. In the first P site, P(1) is bonded to one O(1), one O(2), one O(6), and one F(3) atom to form PO3F tetrahedra that share  a cornercorner with one Mn(1)O3F2 square pyramid and corners with two equivalent Mg(1)O3F tetrahedra. In the second P site, P(2) is bonded to one O(3), one O(4), one O(5), and one O(7) atom to form PO4 tetrahedra that share corners with two equivalent Mn(1)O3F2 square pyramids and corners with two equivalent Mg(1)O3F tetrahedra. There are seven inequivalent O sites. In the first O site, O(1) is bonded in a distorted trigonal non-coplanar geometry to one Na(2), one Mg(1), and one P(1) atom. In the second O site, O(2) is bonded in a distorted bent 150 degrees geometry to one Na(2), one Mn(1), and one P(1) atom. In the third O site, O(3) is bonded in a 2-coordinate geometry to one Na(1), one Na(2), one Mn(1), and one P(2) atom. In the fourth O site, O(4) is bonded in a bent 150 degrees geometry to one Mg(1) and one P(2) atom. In the fifth O site, O(5) is bonded in a 3-coordinate geometry to one Na(1), one Mn(1), and one P(2) atom. In the sixth O site, O(6) is bonded in a distorted water-like geometry to one Na(2) and one P(1) atom. In the seventh O site, O(7) is bonded in a 3-coordinate geometry to one Na(1), one Mg(1), and one P(2) atom. There are three inequivalent F sites. In the first F site, F(1) is bonded in a 3-coordinate geometry to one Na(1), one Na(2), and one Mn(1) atom. In the second F site, F(2) is bonded in a distorted rectangular see-saw-like geometry to one Na(1), two equivalent Na(2), and one Mn(1) atom. In the third F site, F(3) is bonded in a bent 150 degrees geometry to one Mg(1) and one P(1) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_Na2MgMnP2O7F3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.833
_cell_length_b   5.614
_cell_length_c   8.458
_cell_angle_alpha   104.953
_cell_angle_beta   92.577
_cell_angle_gamma   105.012
_symmetry_Int_Tables_number   1
_cell_volume   212.579
_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
  Na  Na0  1  0.866  0.111  0.318  1.0
  Na  Na1  1  0.256  0.856  0.998  1.0
  Mg  Mg2  1  0.351  0.352  0.661  1.0
  Mn  Mn3  1  0.581  0.506  0.179  1.0
  P  P4  1  0.903  0.203  0.875  1.0
  P  P5  1  0.196  0.732  0.445  1.0
  O  O6  1  0.185  0.413  0.882  1.0
  O  O7  1  0.721  0.255  0.016  1.0
  O  O8  1  0.404  0.749  0.304  1.0
  O  O9  1  0.322  0.632  0.577  1.0
  O  O10  1  0.899  0.544  0.366  1.0
  O  O11  1  0.920  0.935  0.819  1.0
  O  O12  1  0.176  0.010  0.509  1.0
  F  F13  1  0.316  0.218  0.214  1.0
  F  F14  1  0.777  0.770  0.094  1.0
  F  F15  1  0.708  0.254  0.721  1.0
[/CIF]
.