The crystal structure described by Na2MnFeCd(PO4)3 crystallizes in the monoclinic C2 space group. There are three inequivalent Na sites. In the first Na site, Na(1) is bonded in a 6-coordinate geometry to two equivalent O(1), two equivalent O(10), and two equivalent O(11) atoms. In the second Na site, Na(2) is bonded in a 5-coordinate geometry to one O(11), one O(2), one O(6), one O(7), and one O(8) atom. In the third Na site, Na(3) is bonded in a 8-coordinate geometry to two equivalent O(3), two equivalent O(4), two equivalent O(5), and two equivalent O(8) atoms. Mn(1) is bonded to one O(1), one O(12), one O(4), one O(5), one O(6), and one O(8) atom to form distorted MnO6 octahedra that share  a cornercorner with one P(2)O4 tetrahedra and  a cornercorner with one P(4)O4 tetrahedra. Fe(1) is bonded in a 5-coordinate geometry to one O(12), one O(2), one O(7), and two equivalent O(10) atoms. There are two inequivalent Cd sites. In the first Cd site, Cd(1) is bonded in a 6-coordinate geometry to two equivalent P(3), two equivalent O(5), and two equivalent O(6) atoms. In the second Cd site, Cd(2) is bonded in a linear geometry to two equivalent O(12) atoms. There are four inequivalent P sites. In the first P site, P(1) is bonded in a trigonal planar geometry to one O(1), one O(3), and one O(5) atom. In the second P site, P(2) is bonded to two equivalent O(2) and two equivalent O(6) atoms to form PO4 tetrahedra that share corners with two equivalent Mn(1)O6 octahedra. The corner-sharing octahedral tilt angles are 43°. In the third P site, P(3) is bonded in a distorted trigonal non-coplanar geometry to one Cd(1), one O(11), one O(7), and one O(9) atom. In the fourth P site, P(4) is bonded to two equivalent O(8) and two equivalent O(9) atoms to form PO4 tetrahedra that share corners with two equivalent Mn(1)O6 octahedra. The corner-sharing octahedral tilt angles are 50°. There are twelve inequivalent O sites. In the first O site, O(1) is bonded in a distorted trigonal planar geometry to one Na(1), one Mn(1), and one P(1) atom. In the second O site, O(2) is bonded in a 3-coordinate geometry to one Na(2), one Fe(1), and one P(2) atom. In the third O site, O(3) is bonded in a single-bond geometry to one Na(3) and one P(1) atom. In the fourth O site, O(4) is bonded in a 3-coordinate geometry to one Na(3), one Mn(1), and one O(10) atom. In the fifth O site, O(5) is bonded in a 4-coordinate geometry to one Na(3), one Mn(1), one Cd(1), and one P(1) atom. In the sixth O site, O(6) is bonded in a 4-coordinate geometry to one Na(2), one Mn(1), one Cd(1), and one P(2) atom. In the seventh O site, O(7) is bonded in a distorted trigonal planar geometry to one Na(2), one Fe(1), and one P(3) atom. In the eighth O site, O(8) is bonded to one Na(2), one Na(3), one Mn(1), and one P(4) atom to form distorted edge-sharing ONa2MnP trigonal pyramids. In the ninth O site, O(9) is bonded in a bent 150 degrees geometry to one P(3) and one P(4) atom. In the tenth O site, O(10) is bonded in a 4-coordinate geometry to one Na(1), two equivalent Fe(1), and one O(4) atom. In the eleventh O site, O(11) is bonded in a distorted trigonal non-coplanar geometry to one Na(1), one Na(2), and one P(3) atom. In the twelfth O site, O(12) is bonded in a trigonal planar geometry to one Mn(1), one Fe(1), and one Cd(2) atom. is represented by the CIF card [CIF]
data_Na2MnCdFe(PO4)3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.915
_cell_length_b   8.915
_cell_length_c   9.365
_cell_angle_alpha   60.193
_cell_angle_beta   60.193
_cell_angle_gamma   86.015
_symmetry_Int_Tables_number   1
_cell_volume   544.581
_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  0.124  0.876  0.500  1.0
  Na  Na1  1  0.809  0.635  0.080  1.0
  Na  Na2  1  0.937  0.063  0.000  1.0
  Na  Na3  1  0.365  0.191  0.920  1.0
  Mn  Mn4  1  0.807  0.727  0.450  1.0
  Mn  Mn5  1  0.273  0.193  0.550  1.0
  Cd  Cd6  1  0.401  0.599  0.500  1.0
  Cd  Cd7  1  0.485  0.515  0.000  1.0
  Fe  Fe8  1  0.720  0.940  0.720  1.0
  Fe  Fe9  1  0.060  0.280  0.280  1.0
  P  P10  1  0.569  0.048  0.307  1.0
  P  P11  1  0.659  0.341  0.500  1.0
  P  P12  1  0.952  0.431  0.693  1.0
  P  P13  1  0.203  0.584  0.824  1.0
  P  P14  1  0.187  0.813  0.000  1.0
  P  P15  1  0.416  0.797  0.176  1.0
  O  O16  1  0.002  0.617  0.523  1.0
  O  O17  1  0.616  0.151  0.674  1.0
  O  O18  1  0.767  0.323  0.825  1.0
  O  O19  1  0.972  0.984  0.254  1.0
  O  O20  1  0.648  0.896  0.295  1.0
  O  O21  1  0.640  0.485  0.555  1.0
  O  O22  1  0.515  0.360  0.445  1.0
  O  O23  1  0.104  0.352  0.705  1.0
  O  O24  1  0.016  0.028  0.746  1.0
  O  O25  1  0.607  0.814  0.010  1.0
  O  O26  1  0.677  0.233  0.175  1.0
  O  O27  1  0.849  0.384  0.326  1.0
  O  O28  1  0.988  0.747  0.143  1.0
  O  O29  1  0.288  0.739  0.117  1.0
  O  O30  1  0.383  0.998  0.477  1.0
  O  O31  1  0.954  0.046  0.623  1.0
  O  O32  1  0.029  0.620  0.832  1.0
  O  O33  1  0.674  0.732  0.723  1.0
  O  O34  1  0.268  0.326  0.277  1.0
  O  O35  1  0.380  0.971  0.168  1.0
  O  O36  1  0.954  0.046  0.377  1.0
  O  O37  1  0.261  0.712  0.883  1.0
  O  O38  1  0.253  0.012  0.857  1.0
  O  O39  1  0.186  0.393  0.990  1.0
[/CIF]
.
The crystal structure described by Na2MnFeCd(PO4)3 crystallizes in the monoclinic C2 space group. There are three inequivalent Na sites. In the first Na site, Na(1) is bonded in a 6-coordinate geometry to two equivalent O(1), two equivalent O(10), and two equivalent O(11) atoms. In the second Na site, Na(2) is bonded in a 5-coordinate geometry to one O(11), one O(2), one O(6), one O(7), and one O(8) atom. In the third Na site, Na(3) is bonded in a 8-coordinate geometry to two equivalent O(3), two equivalent O(4), two equivalent O(5), and two equivalent O(8) atoms. Mn(1) is bonded to one O(1), one O(12), one O(4), one O(5), one O(6), and one O(8) atom to form distorted MnO6 octahedra that share  a cornercorner with one P(2)O4 tetrahedra and  a cornercorner with one P(4)O4 tetrahedra. Fe(1) is bonded in a 5-coordinate geometry to one O(12), one O(2), one O(7), and two equivalent O(10) atoms. There are two inequivalent Cd sites. In the first Cd site, Cd(1) is bonded in a 6-coordinate geometry to two equivalent P(3), two equivalent O(5), and two equivalent O(6) atoms. In the second Cd site, Cd(2) is bonded in a linear geometry to two equivalent O(12) atoms. There are four inequivalent P sites. In the first P site, P(1) is bonded in a trigonal planar geometry to one O(1), one O(3), and one O(5) atom. In the second P site, P(2) is bonded to two equivalent O(2) and two equivalent O(6) atoms to form PO4 tetrahedra that share corners with two equivalent Mn(1)O6 octahedra. The corner-sharing octahedral tilt angles are 43°. In the third P site, P(3) is bonded in a distorted trigonal non-coplanar geometry to one Cd(1), one O(11), one O(7), and one O(9) atom. In the fourth P site, P(4) is bonded to two equivalent O(8) and two equivalent O(9) atoms to form PO4 tetrahedra that share corners with two equivalent Mn(1)O6 octahedra. The corner-sharing octahedral tilt angles are 50°. There are twelve inequivalent O sites. In the first O site, O(1) is bonded in a distorted trigonal planar geometry to one Na(1), one Mn(1), and one P(1) atom. In the second O site, O(2) is bonded in a 3-coordinate geometry to one Na(2), one Fe(1), and one P(2) atom. In the third O site, O(3) is bonded in a single-bond geometry to one Na(3) and one P(1) atom. In the fourth O site, O(4) is bonded in a 3-coordinate geometry to one Na(3), one Mn(1), and one O(10) atom. In the fifth O site, O(5) is bonded in a 4-coordinate geometry to one Na(3), one Mn(1), one Cd(1), and one P(1) atom. In the sixth O site, O(6) is bonded in a 4-coordinate geometry to one Na(2), one Mn(1), one Cd(1), and one P(2) atom. In the seventh O site, O(7) is bonded in a distorted trigonal planar geometry to one Na(2), one Fe(1), and one P(3) atom. In the eighth O site, O(8) is bonded to one Na(2), one Na(3), one Mn(1), and one P(4) atom to form distorted edge-sharing ONa2MnP trigonal pyramids. In the ninth O site, O(9) is bonded in a bent 150 degrees geometry to one P(3) and one P(4) atom. In the tenth O site, O(10) is bonded in a 4-coordinate geometry to one Na(1), two equivalent Fe(1), and one O(4) atom. In the eleventh O site, O(11) is bonded in a distorted trigonal non-coplanar geometry to one Na(1), one Na(2), and one P(3) atom. In the twelfth O site, O(12) is bonded in a trigonal planar geometry to one Mn(1), one Fe(1), and one Cd(2) atom. is represented by the CIF card [CIF]
data_Na2MnCdFe(PO4)3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.915
_cell_length_b   8.915
_cell_length_c   9.365
_cell_angle_alpha   60.193
_cell_angle_beta   60.193
_cell_angle_gamma   86.015
_symmetry_Int_Tables_number   1
_cell_volume   544.581
_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  0.124  0.876  0.500  1.0
  Na  Na1  1  0.809  0.635  0.080  1.0
  Na  Na2  1  0.937  0.063  0.000  1.0
  Na  Na3  1  0.365  0.191  0.920  1.0
  Mn  Mn4  1  0.807  0.727  0.450  1.0
  Mn  Mn5  1  0.273  0.193  0.550  1.0
  Cd  Cd6  1  0.401  0.599  0.500  1.0
  Cd  Cd7  1  0.485  0.515  0.000  1.0
  Fe  Fe8  1  0.720  0.940  0.720  1.0
  Fe  Fe9  1  0.060  0.280  0.280  1.0
  P  P10  1  0.569  0.048  0.307  1.0
  P  P11  1  0.659  0.341  0.500  1.0
  P  P12  1  0.952  0.431  0.693  1.0
  P  P13  1  0.203  0.584  0.824  1.0
  P  P14  1  0.187  0.813  0.000  1.0
  P  P15  1  0.416  0.797  0.176  1.0
  O  O16  1  0.002  0.617  0.523  1.0
  O  O17  1  0.616  0.151  0.674  1.0
  O  O18  1  0.767  0.323  0.825  1.0
  O  O19  1  0.972  0.984  0.254  1.0
  O  O20  1  0.648  0.896  0.295  1.0
  O  O21  1  0.640  0.485  0.555  1.0
  O  O22  1  0.515  0.360  0.445  1.0
  O  O23  1  0.104  0.352  0.705  1.0
  O  O24  1  0.016  0.028  0.746  1.0
  O  O25  1  0.607  0.814  0.010  1.0
  O  O26  1  0.677  0.233  0.175  1.0
  O  O27  1  0.849  0.384  0.326  1.0
  O  O28  1  0.988  0.747  0.143  1.0
  O  O29  1  0.288  0.739  0.117  1.0
  O  O30  1  0.383  0.998  0.477  1.0
  O  O31  1  0.954  0.046  0.623  1.0
  O  O32  1  0.029  0.620  0.832  1.0
  O  O33  1  0.674  0.732  0.723  1.0
  O  O34  1  0.268  0.326  0.277  1.0
  O  O35  1  0.380  0.971  0.168  1.0
  O  O36  1  0.954  0.046  0.377  1.0
  O  O37  1  0.261  0.712  0.883  1.0
  O  O38  1  0.253  0.012  0.857  1.0
  O  O39  1  0.186  0.393  0.990  1.0
[/CIF]
.