The structure described by NaMnP2NO10 crystallizes in the monoclinic Cc space group. Na(1) is bonded in a 6-coordinate geometry to one O(4), one O(5), one O(8), one O(9), and two equivalent O(6) atoms. Mn(1) is bonded to one O(1), one O(2), one O(3), one O(5), one O(7), and one O(8) atom to form MnO6 octahedra that share corners with two equivalent P(2)O4 tetrahedra and corners with three equivalent P(1)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(3), and one O(4) atom to form PO4 tetrahedra that share corners with three equivalent Mn(1)O6 octahedra and  a cornercorner with one P(2)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 48-56°. In the second P site, P(2) is bonded to one O(4), one O(5), one O(6), and one O(7) atom to form PO4 tetrahedra that share corners with two equivalent Mn(1)O6 octahedra and  a cornercorner with one P(1)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 50-52°. N(1) is bonded in a single-bond geometry to one O(10) atom. There are ten inequivalent O sites. In the first O site, O(7) is bonded in a bent 120 degrees geometry to one Mn(1) and one P(2) atom. In the second O site, O(8) is bonded in a distorted water-like geometry to one Na(1) and one Mn(1) atom. In the third O site, O(9) is bonded in a bent 120 degrees geometry to one Na(1) and one O(10) atom. In the fourth O site, O(10) is bonded in a distorted single-bond geometry to one N(1) and one O(9) atom. In the fifth O site, O(1) is bonded in a bent 120 degrees geometry to one Mn(1) and one P(1) atom. In the sixth O site, O(2) is bonded in a distorted bent 120 degrees geometry to one Mn(1) and one P(1) atom. In the seventh O site, O(3) is bonded in a bent 120 degrees geometry to one Mn(1) and one P(1) atom. In the eighth O site, O(4) is bonded in a distorted bent 120 degrees geometry to one Na(1), one P(1), and one P(2) atom. In the ninth 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 tenth O site, O(6) is bonded in a 3-coordinate geometry to two equivalent Na(1) and one P(2) atom. is represented by the CIF card [CIF]
data_NaMnP2NO10
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   9.148
_cell_length_b   9.148
_cell_length_c   5.425
_cell_angle_alpha   81.909
_cell_angle_beta   81.909
_cell_angle_gamma   121.664
_symmetry_Int_Tables_number   1
_cell_volume   369.930
_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  0.945  0.798  0.884  1.0
  Na  Na1  1  0.798  0.945  0.384  1.0
  Mn  Mn2  1  0.132  0.603  0.609  1.0
  Mn  Mn3  1  0.603  0.132  0.109  1.0
  P  P4  1  0.340  0.783  0.011  1.0
  P  P5  1  0.783  0.340  0.511  1.0
  P  P6  1  0.195  0.945  0.253  1.0
  P  P7  1  0.945  0.195  0.753  1.0
  N  N8  1  0.358  0.439  0.176  1.0
  N  N9  1  0.439  0.358  0.676  1.0
  O  O10  1  0.317  0.681  0.276  1.0
  O  O11  1  0.681  0.317  0.776  1.0
  O  O12  1  0.310  0.684  0.803  1.0
  O  O13  1  0.684  0.310  0.303  1.0
  O  O14  1  0.520  0.961  0.918  1.0
  O  O15  1  0.961  0.520  0.418  1.0
  O  O16  1  0.197  0.833  0.045  1.0
  O  O17  1  0.833  0.197  0.545  1.0
  O  O18  1  0.164  0.831  0.517  1.0
  O  O19  1  0.831  0.164  0.017  1.0
  O  O20  1  0.053  0.971  0.224  1.0
  O  O21  1  0.971  0.053  0.724  1.0
  O  O22  1  0.384  0.114  0.173  1.0
  O  O23  1  0.114  0.384  0.673  1.0
  O  O24  1  0.974  0.545  0.881  1.0
  O  O25  1  0.545  0.974  0.381  1.0
  O  O26  1  0.631  0.704  0.008  1.0
  O  O27  1  0.704  0.631  0.508  1.0
  O  O28  1  0.527  0.513  0.657  1.0
  O  O29  1  0.513  0.527  0.157  1.0
[/CIF]
.
The structure described by NaMnP2NO10 crystallizes in the monoclinic Cc space group. Na(1) is bonded in a 6-coordinate geometry to one O(4), one O(5), one O(8), one O(9), and two equivalent O(6) atoms. Mn(1) is bonded to one O(1), one O(2), one O(3), one O(5), one O(7), and one O(8) atom to form MnO6 octahedra that share corners with two equivalent P(2)O4 tetrahedra and corners with three equivalent P(1)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(3), and one O(4) atom to form PO4 tetrahedra that share corners with three equivalent Mn(1)O6 octahedra and  a cornercorner with one P(2)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 48-56°. In the second P site, P(2) is bonded to one O(4), one O(5), one O(6), and one O(7) atom to form PO4 tetrahedra that share corners with two equivalent Mn(1)O6 octahedra and  a cornercorner with one P(1)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 50-52°. N(1) is bonded in a single-bond geometry to one O(10) atom. There are ten inequivalent O sites. In the first O site, O(7) is bonded in a bent 120 degrees geometry to one Mn(1) and one P(2) atom. In the second O site, O(8) is bonded in a distorted water-like geometry to one Na(1) and one Mn(1) atom. In the third O site, O(9) is bonded in a bent 120 degrees geometry to one Na(1) and one O(10) atom. In the fourth O site, O(10) is bonded in a distorted single-bond geometry to one N(1) and one O(9) atom. In the fifth O site, O(1) is bonded in a bent 120 degrees geometry to one Mn(1) and one P(1) atom. In the sixth O site, O(2) is bonded in a distorted bent 120 degrees geometry to one Mn(1) and one P(1) atom. In the seventh O site, O(3) is bonded in a bent 120 degrees geometry to one Mn(1) and one P(1) atom. In the eighth O site, O(4) is bonded in a distorted bent 120 degrees geometry to one Na(1), one P(1), and one P(2) atom. In the ninth 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 tenth O site, O(6) is bonded in a 3-coordinate geometry to two equivalent Na(1) and one P(2) atom. is represented by the CIF card [CIF]
data_NaMnP2NO10
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   9.148
_cell_length_b   9.148
_cell_length_c   5.425
_cell_angle_alpha   81.909
_cell_angle_beta   81.909
_cell_angle_gamma   121.664
_symmetry_Int_Tables_number   1
_cell_volume   369.930
_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  0.945  0.798  0.884  1.0
  Na  Na1  1  0.798  0.945  0.384  1.0
  Mn  Mn2  1  0.132  0.603  0.609  1.0
  Mn  Mn3  1  0.603  0.132  0.109  1.0
  P  P4  1  0.340  0.783  0.011  1.0
  P  P5  1  0.783  0.340  0.511  1.0
  P  P6  1  0.195  0.945  0.253  1.0
  P  P7  1  0.945  0.195  0.753  1.0
  N  N8  1  0.358  0.439  0.176  1.0
  N  N9  1  0.439  0.358  0.676  1.0
  O  O10  1  0.317  0.681  0.276  1.0
  O  O11  1  0.681  0.317  0.776  1.0
  O  O12  1  0.310  0.684  0.803  1.0
  O  O13  1  0.684  0.310  0.303  1.0
  O  O14  1  0.520  0.961  0.918  1.0
  O  O15  1  0.961  0.520  0.418  1.0
  O  O16  1  0.197  0.833  0.045  1.0
  O  O17  1  0.833  0.197  0.545  1.0
  O  O18  1  0.164  0.831  0.517  1.0
  O  O19  1  0.831  0.164  0.017  1.0
  O  O20  1  0.053  0.971  0.224  1.0
  O  O21  1  0.971  0.053  0.724  1.0
  O  O22  1  0.384  0.114  0.173  1.0
  O  O23  1  0.114  0.384  0.673  1.0
  O  O24  1  0.974  0.545  0.881  1.0
  O  O25  1  0.545  0.974  0.381  1.0
  O  O26  1  0.631  0.704  0.008  1.0
  O  O27  1  0.704  0.631  0.508  1.0
  O  O28  1  0.527  0.513  0.657  1.0
  O  O29  1  0.513  0.527  0.157  1.0
[/CIF]
.