The material structure described by MnC2P2NH9O7 crystallizes in the monoclinic Cc space group. Mn(1) is bonded to one O(1), one O(2), one O(3), one O(4), one O(6), and one O(7) atom to form MnO6 octahedra that share corners with two equivalent P(2)CO3 tetrahedra and corners with three equivalent P(1)CO3 tetrahedra. There are two inequivalent C sites. In the first C site, C(1) is bonded to one P(1), one N(1), one H(6), and one H(7) atom to form distorted corner-sharing CPH2N tetrahedra. In the second C site, C(2) is bonded to one P(2), one N(1), one H(8), and one H(9) atom to form distorted corner-sharing CPH2N tetrahedra. There are two inequivalent P sites. In the first P site, P(1) is bonded to one C(1), one O(2), one O(3), and one O(4) atom to form distorted PCO3 tetrahedra that share corners with three equivalent Mn(1)O6 octahedra and  a cornercorner with one N(1)H2C2 tetrahedra. The corner-sharing octahedral tilt angles range from 36-51°. In the second P site, P(2) is bonded to one C(2), one O(5), one O(6), and one O(7) atom to form distorted PCO3 tetrahedra that share corners with two equivalent Mn(1)O6 octahedra and  a cornercorner with one N(1)H2C2 tetrahedra. The corner-sharing octahedral tilt angles range from 27-35°. N(1) is bonded to one C(1), one C(2), one H(1), and one H(2) atom to form distorted NH2C2 tetrahedra that share  a cornercorner with one P(1)CO3 tetrahedra and  a cornercorner with one P(2)CO3 tetrahedra. There are nine inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one N(1) atom. In the second H site, H(2) is bonded in a single-bond geometry to one N(1) atom. In the third H site, H(3) is bonded in a distorted linear geometry to one O(1) and one O(3) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one O(1) atom. In the fifth H site, H(5) is bonded in a distorted single-bond geometry to one O(4) and one O(5) atom. In the sixth H site, H(6) is bonded in a single-bond geometry to one C(1) atom. In the seventh H site, H(7) is bonded in a single-bond geometry to one C(1) atom. In the eighth H site, H(8) is bonded in a single-bond geometry to one C(2) atom. In the ninth H site, H(9) is bonded in a single-bond geometry to one C(2) atom. There are seven inequivalent O sites. In the first O site, O(1) is bonded in a distorted water-like geometry to one Mn(1), one H(3), and one H(4) atom. In the second O site, O(2) is bonded in a 2-coordinate geometry to one Mn(1) and one P(1) atom. In the third O site, O(3) is bonded in a distorted trigonal non-coplanar geometry to one Mn(1), one P(1), and one H(3) atom. In the fourth O site, O(4) is bonded in a 3-coordinate geometry to one Mn(1), one P(1), and one H(5) atom. In the fifth O site, O(5) is bonded in a bent 120 degrees geometry to one P(2) and one H(5) atom. In the sixth O site, O(6) is bonded in a bent 150 degrees geometry to one Mn(1) and one P(2) atom. In the seventh O site, O(7) is bonded in a bent 150 degrees geometry to one Mn(1) and one P(2) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_MnP2H9C2NO7
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.655
_cell_length_b   5.655
_cell_length_c   13.115
_cell_angle_alpha   92.960
_cell_angle_beta   92.960
_cell_angle_gamma   105.861
_symmetry_Int_Tables_number   1
_cell_volume   401.935
_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  0.731  0.658  0.243  1.0
  Mn  Mn1  1  0.658  0.731  0.743  1.0
  P  P2  1  0.333  0.049  0.279  1.0
  P  P3  1  0.049  0.333  0.779  1.0
  P  P4  1  0.832  0.558  0.506  1.0
  P  P5  1  0.558  0.832  0.006  1.0
  H  H6  1  0.525  0.885  0.462  1.0
  H  H7  1  0.885  0.525  0.962  1.0
  H  H8  1  0.477  0.056  0.561  1.0
  H  H9  1  0.056  0.477  0.061  1.0
  H  H10  1  0.186  0.594  0.227  1.0
  H  H11  1  0.594  0.186  0.727  1.0
  H  H12  1  0.021  0.308  0.214  1.0
  H  H13  1  0.308  0.021  0.714  1.0
  H  H14  1  0.166  0.590  0.613  1.0
  H  H15  1  0.590  0.166  0.113  1.0
  H  H16  1  0.156  0.025  0.439  1.0
  H  H17  1  0.025  0.156  0.939  1.0
  H  H18  1  0.353  0.330  0.432  1.0
  H  H19  1  0.330  0.353  0.932  1.0
  H  H20  1  0.893  0.160  0.540  1.0
  H  H21  1  0.160  0.893  0.040  1.0
  H  H22  1  0.850  0.191  0.407  1.0
  H  H23  1  0.191  0.850  0.907  1.0
  C  C24  1  0.336  0.133  0.417  1.0
  C  C25  1  0.133  0.336  0.917  1.0
  C  C26  1  0.782  0.223  0.482  1.0
  C  C27  1  0.223  0.782  0.982  1.0
  N  N28  1  0.525  0.064  0.484  1.0
  N  N29  1  0.064  0.525  0.984  1.0
  O  O30  1  0.027  0.478  0.195  1.0
  O  O31  1  0.478  0.027  0.695  1.0
  O  O32  1  0.062  0.009  0.240  1.0
  O  O33  1  0.009  0.062  0.740  1.0
  O  O34  1  0.414  0.810  0.275  1.0
  O  O35  1  0.810  0.414  0.775  1.0
  O  O36  1  0.511  0.257  0.226  1.0
  O  O37  1  0.257  0.511  0.726  1.0
  O  O38  1  0.118  0.643  0.543  1.0
  O  O39  1  0.643  0.118  0.043  1.0
  O  O40  1  0.804  0.673  0.406  1.0
  O  O41  1  0.673  0.804  0.906  1.0
  O  O42  1  0.668  0.609  0.587  1.0
  O  O43  1  0.609  0.668  0.087  1.0
[/CIF]
.
The material structure described by MnC2P2NH9O7 crystallizes in the monoclinic Cc space group. Mn(1) is bonded to one O(1), one O(2), one O(3), one O(4), one O(6), and one O(7) atom to form MnO6 octahedra that share corners with two equivalent P(2)CO3 tetrahedra and corners with three equivalent P(1)CO3 tetrahedra. There are two inequivalent C sites. In the first C site, C(1) is bonded to one P(1), one N(1), one H(6), and one H(7) atom to form distorted corner-sharing CPH2N tetrahedra. In the second C site, C(2) is bonded to one P(2), one N(1), one H(8), and one H(9) atom to form distorted corner-sharing CPH2N tetrahedra. There are two inequivalent P sites. In the first P site, P(1) is bonded to one C(1), one O(2), one O(3), and one O(4) atom to form distorted PCO3 tetrahedra that share corners with three equivalent Mn(1)O6 octahedra and  a cornercorner with one N(1)H2C2 tetrahedra. The corner-sharing octahedral tilt angles range from 36-51°. In the second P site, P(2) is bonded to one C(2), one O(5), one O(6), and one O(7) atom to form distorted PCO3 tetrahedra that share corners with two equivalent Mn(1)O6 octahedra and  a cornercorner with one N(1)H2C2 tetrahedra. The corner-sharing octahedral tilt angles range from 27-35°. N(1) is bonded to one C(1), one C(2), one H(1), and one H(2) atom to form distorted NH2C2 tetrahedra that share  a cornercorner with one P(1)CO3 tetrahedra and  a cornercorner with one P(2)CO3 tetrahedra. There are nine inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one N(1) atom. In the second H site, H(2) is bonded in a single-bond geometry to one N(1) atom. In the third H site, H(3) is bonded in a distorted linear geometry to one O(1) and one O(3) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one O(1) atom. In the fifth H site, H(5) is bonded in a distorted single-bond geometry to one O(4) and one O(5) atom. In the sixth H site, H(6) is bonded in a single-bond geometry to one C(1) atom. In the seventh H site, H(7) is bonded in a single-bond geometry to one C(1) atom. In the eighth H site, H(8) is bonded in a single-bond geometry to one C(2) atom. In the ninth H site, H(9) is bonded in a single-bond geometry to one C(2) atom. There are seven inequivalent O sites. In the first O site, O(1) is bonded in a distorted water-like geometry to one Mn(1), one H(3), and one H(4) atom. In the second O site, O(2) is bonded in a 2-coordinate geometry to one Mn(1) and one P(1) atom. In the third O site, O(3) is bonded in a distorted trigonal non-coplanar geometry to one Mn(1), one P(1), and one H(3) atom. In the fourth O site, O(4) is bonded in a 3-coordinate geometry to one Mn(1), one P(1), and one H(5) atom. In the fifth O site, O(5) is bonded in a bent 120 degrees geometry to one P(2) and one H(5) atom. In the sixth O site, O(6) is bonded in a bent 150 degrees geometry to one Mn(1) and one P(2) atom. In the seventh O site, O(7) is bonded in a bent 150 degrees geometry to one Mn(1) and one P(2) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_MnP2H9C2NO7
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.655
_cell_length_b   5.655
_cell_length_c   13.115
_cell_angle_alpha   92.960
_cell_angle_beta   92.960
_cell_angle_gamma   105.861
_symmetry_Int_Tables_number   1
_cell_volume   401.935
_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  0.731  0.658  0.243  1.0
  Mn  Mn1  1  0.658  0.731  0.743  1.0
  P  P2  1  0.333  0.049  0.279  1.0
  P  P3  1  0.049  0.333  0.779  1.0
  P  P4  1  0.832  0.558  0.506  1.0
  P  P5  1  0.558  0.832  0.006  1.0
  H  H6  1  0.525  0.885  0.462  1.0
  H  H7  1  0.885  0.525  0.962  1.0
  H  H8  1  0.477  0.056  0.561  1.0
  H  H9  1  0.056  0.477  0.061  1.0
  H  H10  1  0.186  0.594  0.227  1.0
  H  H11  1  0.594  0.186  0.727  1.0
  H  H12  1  0.021  0.308  0.214  1.0
  H  H13  1  0.308  0.021  0.714  1.0
  H  H14  1  0.166  0.590  0.613  1.0
  H  H15  1  0.590  0.166  0.113  1.0
  H  H16  1  0.156  0.025  0.439  1.0
  H  H17  1  0.025  0.156  0.939  1.0
  H  H18  1  0.353  0.330  0.432  1.0
  H  H19  1  0.330  0.353  0.932  1.0
  H  H20  1  0.893  0.160  0.540  1.0
  H  H21  1  0.160  0.893  0.040  1.0
  H  H22  1  0.850  0.191  0.407  1.0
  H  H23  1  0.191  0.850  0.907  1.0
  C  C24  1  0.336  0.133  0.417  1.0
  C  C25  1  0.133  0.336  0.917  1.0
  C  C26  1  0.782  0.223  0.482  1.0
  C  C27  1  0.223  0.782  0.982  1.0
  N  N28  1  0.525  0.064  0.484  1.0
  N  N29  1  0.064  0.525  0.984  1.0
  O  O30  1  0.027  0.478  0.195  1.0
  O  O31  1  0.478  0.027  0.695  1.0
  O  O32  1  0.062  0.009  0.240  1.0
  O  O33  1  0.009  0.062  0.740  1.0
  O  O34  1  0.414  0.810  0.275  1.0
  O  O35  1  0.810  0.414  0.775  1.0
  O  O36  1  0.511  0.257  0.226  1.0
  O  O37  1  0.257  0.511  0.726  1.0
  O  O38  1  0.118  0.643  0.543  1.0
  O  O39  1  0.643  0.118  0.043  1.0
  O  O40  1  0.804  0.673  0.406  1.0
  O  O41  1  0.673  0.804  0.906  1.0
  O  O42  1  0.668  0.609  0.587  1.0
  O  O43  1  0.609  0.668  0.087  1.0
[/CIF]
.