The compound described by Mn3ZnP3O13 crystallizes in the monoclinic P2_1/m space group. There are three inequivalent Mn sites. In the first Mn site, Mn(1) is bonded in a 6-coordinate geometry to one O(1), one O(5), one O(6), one O(9), and two equivalent O(8) atoms. In the second Mn site, Mn(2) is bonded to one O(1), one O(3), one O(7), and two equivalent O(2) atoms to form MnO5 trigonal bipyramids that share  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra, and corners with three equivalent P(1)O4 tetrahedra. In the third Mn site, Mn(3) is bonded to two equivalent O(10), two equivalent O(4), and two equivalent O(6) atoms to form MnO6 octahedra that share corners with two equivalent Zn(1)O5 square pyramids, corners with two equivalent P(2)O4 tetrahedra, corners with two equivalent P(3)O4 tetrahedra, and edges with two equivalent Mn(3)O6 octahedra. Zn(1) is bonded to one O(9), two equivalent O(4), and two equivalent O(8) atoms to form distorted ZnO5 square pyramids that share corners with two equivalent Mn(3)O6 octahedra, corners with three equivalent P(3)O4 tetrahedra, and  an edgeedge with one P(2)O4 tetrahedra. The corner-sharing octahedral tilt angles are 59°. There are three inequivalent P sites. In the first P site, P(1) is bonded to one O(5), one O(7), and two equivalent O(2) atoms to form PO4 tetrahedra that share corners with three equivalent Mn(2)O5 trigonal bipyramids. In the second P site, P(2) is bonded to one O(10), one O(3), and two equivalent O(8) atoms to form PO4 tetrahedra that share corners with two equivalent Mn(3)O6 octahedra,  a cornercorner with one Mn(2)O5 trigonal bipyramid, and  an edgeedge with one Zn(1)O5 square pyramid. The corner-sharing octahedral tilt angles are 52°. In the third P site, P(3) is bonded to one O(1), one O(9), and two equivalent O(4) atoms to form PO4 tetrahedra that share corners with two equivalent Mn(3)O6 octahedra, corners with three equivalent Zn(1)O5 square pyramids, and  a cornercorner with one Mn(2)O5 trigonal bipyramid. The corner-sharing octahedral tilt angles are 54°. There are ten inequivalent O sites. In the first O site, O(10) is bonded in a distorted trigonal planar geometry to two equivalent Mn(3) and one P(2) atom. In the second O site, O(1) is bonded in a distorted trigonal planar geometry to one Mn(1), one Mn(2), and one P(3) atom. In the third O site, O(2) is bonded in a bent 120 degrees geometry to one Mn(2) and one P(1) atom. In the fourth O site, O(3) is bonded in a linear geometry to one Mn(2) and one P(2) atom. In the fifth O site, O(4) is bonded in a trigonal planar geometry to one Mn(3), one Zn(1), and one P(3) atom. In the sixth O site, O(5) is bonded in a bent 150 degrees geometry to one Mn(1) and one P(1) atom. In the seventh O site, O(6) is bonded in a trigonal planar geometry to one Mn(1) and two equivalent Mn(3) atoms. In the eighth O site, O(7) is bonded in a bent 150 degrees geometry to one Mn(2) and one P(1) atom. In the ninth O site, O(8) is bonded in a 3-coordinate geometry to one Mn(1), one Zn(1), and one P(2) atom. In the tenth O site, O(9) is bonded in a 3-coordinate geometry to one Mn(1), one Zn(1), and one P(3) atom. is represented by the CIF file [CIF]
data_Mn3ZnP3O13
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.167
_cell_length_b   7.763
_cell_length_c   10.329
_cell_angle_alpha   80.014
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   486.987
_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
  Mn  Mn0  1  0.250  0.651  0.210  1.0
  Mn  Mn1  1  0.750  0.349  0.790  1.0
  Mn  Mn2  1  0.250  0.228  0.432  1.0
  Mn  Mn3  1  0.500  0.000  0.000  1.0
  Mn  Mn4  1  0.750  0.772  0.568  1.0
  Mn  Mn5  1  0.000  0.000  0.000  1.0
  Zn  Zn6  1  0.750  0.366  0.157  1.0
  Zn  Zn7  1  0.250  0.634  0.843  1.0
  P  P8  1  0.250  0.790  0.492  1.0
  P  P9  1  0.750  0.210  0.508  1.0
  P  P10  1  0.250  0.266  0.761  1.0
  P  P11  1  0.750  0.734  0.239  1.0
  P  P12  1  0.750  0.675  0.883  1.0
  P  P13  1  0.250  0.325  0.117  1.0
  O  O14  1  0.750  0.623  0.744  1.0
  O  O15  1  0.557  0.250  0.409  1.0
  O  O16  1  0.250  0.220  0.625  1.0
  O  O17  1  0.536  0.779  0.896  1.0
  O  O18  1  0.750  0.345  0.601  1.0
  O  O19  1  0.750  0.117  0.906  1.0
  O  O20  1  0.250  0.655  0.399  1.0
  O  O21  1  0.036  0.221  0.104  1.0
  O  O22  1  0.250  0.975  0.413  1.0
  O  O23  1  0.750  0.025  0.587  1.0
  O  O24  1  0.058  0.384  0.791  1.0
  O  O25  1  0.250  0.883  0.094  1.0
  O  O26  1  0.558  0.616  0.209  1.0
  O  O27  1  0.750  0.493  0.971  1.0
  O  O28  1  0.750  0.780  0.375  1.0
  O  O29  1  0.464  0.221  0.104  1.0
  O  O30  1  0.943  0.250  0.409  1.0
  O  O31  1  0.443  0.750  0.591  1.0
  O  O32  1  0.442  0.384  0.791  1.0
  O  O33  1  0.250  0.377  0.256  1.0
  O  O34  1  0.750  0.904  0.132  1.0
  O  O35  1  0.250  0.096  0.868  1.0
  O  O36  1  0.942  0.616  0.209  1.0
  O  O37  1  0.964  0.779  0.896  1.0
  O  O38  1  0.057  0.750  0.591  1.0
  O  O39  1  0.250  0.507  0.029  1.0
[/CIF]
.
The compound described by Mn3ZnP3O13 crystallizes in the monoclinic P2_1/m space group. There are three inequivalent Mn sites. In the first Mn site, Mn(1) is bonded in a 6-coordinate geometry to one O(1), one O(5), one O(6), one O(9), and two equivalent O(8) atoms. In the second Mn site, Mn(2) is bonded to one O(1), one O(3), one O(7), and two equivalent O(2) atoms to form MnO5 trigonal bipyramids that share  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra, and corners with three equivalent P(1)O4 tetrahedra. In the third Mn site, Mn(3) is bonded to two equivalent O(10), two equivalent O(4), and two equivalent O(6) atoms to form MnO6 octahedra that share corners with two equivalent Zn(1)O5 square pyramids, corners with two equivalent P(2)O4 tetrahedra, corners with two equivalent P(3)O4 tetrahedra, and edges with two equivalent Mn(3)O6 octahedra. Zn(1) is bonded to one O(9), two equivalent O(4), and two equivalent O(8) atoms to form distorted ZnO5 square pyramids that share corners with two equivalent Mn(3)O6 octahedra, corners with three equivalent P(3)O4 tetrahedra, and  an edgeedge with one P(2)O4 tetrahedra. The corner-sharing octahedral tilt angles are 59°. There are three inequivalent P sites. In the first P site, P(1) is bonded to one O(5), one O(7), and two equivalent O(2) atoms to form PO4 tetrahedra that share corners with three equivalent Mn(2)O5 trigonal bipyramids. In the second P site, P(2) is bonded to one O(10), one O(3), and two equivalent O(8) atoms to form PO4 tetrahedra that share corners with two equivalent Mn(3)O6 octahedra,  a cornercorner with one Mn(2)O5 trigonal bipyramid, and  an edgeedge with one Zn(1)O5 square pyramid. The corner-sharing octahedral tilt angles are 52°. In the third P site, P(3) is bonded to one O(1), one O(9), and two equivalent O(4) atoms to form PO4 tetrahedra that share corners with two equivalent Mn(3)O6 octahedra, corners with three equivalent Zn(1)O5 square pyramids, and  a cornercorner with one Mn(2)O5 trigonal bipyramid. The corner-sharing octahedral tilt angles are 54°. There are ten inequivalent O sites. In the first O site, O(10) is bonded in a distorted trigonal planar geometry to two equivalent Mn(3) and one P(2) atom. In the second O site, O(1) is bonded in a distorted trigonal planar geometry to one Mn(1), one Mn(2), and one P(3) atom. In the third O site, O(2) is bonded in a bent 120 degrees geometry to one Mn(2) and one P(1) atom. In the fourth O site, O(3) is bonded in a linear geometry to one Mn(2) and one P(2) atom. In the fifth O site, O(4) is bonded in a trigonal planar geometry to one Mn(3), one Zn(1), and one P(3) atom. In the sixth O site, O(5) is bonded in a bent 150 degrees geometry to one Mn(1) and one P(1) atom. In the seventh O site, O(6) is bonded in a trigonal planar geometry to one Mn(1) and two equivalent Mn(3) atoms. In the eighth O site, O(7) is bonded in a bent 150 degrees geometry to one Mn(2) and one P(1) atom. In the ninth O site, O(8) is bonded in a 3-coordinate geometry to one Mn(1), one Zn(1), and one P(2) atom. In the tenth O site, O(9) is bonded in a 3-coordinate geometry to one Mn(1), one Zn(1), and one P(3) atom. is represented by the CIF file [CIF]
data_Mn3ZnP3O13
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.167
_cell_length_b   7.763
_cell_length_c   10.329
_cell_angle_alpha   80.014
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   486.987
_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
  Mn  Mn0  1  0.250  0.651  0.210  1.0
  Mn  Mn1  1  0.750  0.349  0.790  1.0
  Mn  Mn2  1  0.250  0.228  0.432  1.0
  Mn  Mn3  1  0.500  0.000  0.000  1.0
  Mn  Mn4  1  0.750  0.772  0.568  1.0
  Mn  Mn5  1  0.000  0.000  0.000  1.0
  Zn  Zn6  1  0.750  0.366  0.157  1.0
  Zn  Zn7  1  0.250  0.634  0.843  1.0
  P  P8  1  0.250  0.790  0.492  1.0
  P  P9  1  0.750  0.210  0.508  1.0
  P  P10  1  0.250  0.266  0.761  1.0
  P  P11  1  0.750  0.734  0.239  1.0
  P  P12  1  0.750  0.675  0.883  1.0
  P  P13  1  0.250  0.325  0.117  1.0
  O  O14  1  0.750  0.623  0.744  1.0
  O  O15  1  0.557  0.250  0.409  1.0
  O  O16  1  0.250  0.220  0.625  1.0
  O  O17  1  0.536  0.779  0.896  1.0
  O  O18  1  0.750  0.345  0.601  1.0
  O  O19  1  0.750  0.117  0.906  1.0
  O  O20  1  0.250  0.655  0.399  1.0
  O  O21  1  0.036  0.221  0.104  1.0
  O  O22  1  0.250  0.975  0.413  1.0
  O  O23  1  0.750  0.025  0.587  1.0
  O  O24  1  0.058  0.384  0.791  1.0
  O  O25  1  0.250  0.883  0.094  1.0
  O  O26  1  0.558  0.616  0.209  1.0
  O  O27  1  0.750  0.493  0.971  1.0
  O  O28  1  0.750  0.780  0.375  1.0
  O  O29  1  0.464  0.221  0.104  1.0
  O  O30  1  0.943  0.250  0.409  1.0
  O  O31  1  0.443  0.750  0.591  1.0
  O  O32  1  0.442  0.384  0.791  1.0
  O  O33  1  0.250  0.377  0.256  1.0
  O  O34  1  0.750  0.904  0.132  1.0
  O  O35  1  0.250  0.096  0.868  1.0
  O  O36  1  0.942  0.616  0.209  1.0
  O  O37  1  0.964  0.779  0.896  1.0
  O  O38  1  0.057  0.750  0.591  1.0
  O  O39  1  0.250  0.507  0.029  1.0
[/CIF]
.