The material structure described by Mn(PO3)4 crystallizes in the monoclinic P2_1 space group. Mn(1) is bonded to one O(1), one O(10), one O(4), one O(5), one O(7), and one O(9) atom to form MnO6 octahedra that share  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra, corners with two equivalent P(3)O4 tetrahedra, and corners with two equivalent P(4)O4 tetrahedra. There are four inequivalent P sites. In the first P site, P(1) is bonded to one O(2), one O(3), one O(5), and one O(6) atom to form PO4 tetrahedra that share  a cornercorner with one Mn(1)O6 octahedra,  a cornercorner with one P(2)O4 tetrahedra, and  a cornercorner with one P(4)O4 tetrahedra. The corner-sharing octahedral tilt angles are 41°. In the second P site, P(2) is bonded to one O(10), one O(11), one O(12), and one O(6) atom to form PO4 tetrahedra that share  a cornercorner with one Mn(1)O6 octahedra,  a cornercorner with one P(1)O4 tetrahedra, and  a cornercorner with one P(3)O4 tetrahedra. The corner-sharing octahedral tilt angles are 44°. In the third P site, P(3) is bonded to one O(11), one O(4), one O(7), and one O(8) atom to form PO4 tetrahedra that share corners with two equivalent Mn(1)O6 octahedra,  a cornercorner with one P(2)O4 tetrahedra, and  a cornercorner with one P(4)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 45-50°. In the fourth P site, P(4) is bonded to one O(1), one O(3), one O(8), and one O(9) atom to form PO4 tetrahedra that share corners with two equivalent Mn(1)O6 octahedra,  a cornercorner with one P(1)O4 tetrahedra, and  a cornercorner with one P(3)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 43-51°. There are twelve inequivalent O sites. In the first O site, O(12) is bonded in a single-bond geometry to one P(2) atom. In the second O site, O(1) is bonded in a distorted bent 150 degrees geometry to one Mn(1) and one P(4) atom. In the third O site, O(2) is bonded in a single-bond geometry to one P(1) atom. In the fourth O site, O(3) is bonded in a bent 120 degrees geometry to one P(1) and one P(4) atom. In the fifth O site, O(4) is bonded in a distorted bent 150 degrees geometry to one Mn(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 bent 150 degrees geometry to one P(1) and one P(2) atom. In the eighth O site, O(7) is bonded in a bent 120 degrees geometry to one Mn(1) and one P(3) atom. In the ninth O site, O(8) is bonded in a bent 150 degrees geometry to one P(3) and one P(4) atom. In the tenth O site, O(9) is bonded in a bent 120 degrees geometry to one Mn(1) and one P(4) atom. In the eleventh O site, O(10) is bonded in a distorted bent 150 degrees geometry to one Mn(1) and one P(2) atom. In the twelfth O site, O(11) is bonded in a bent 120 degrees geometry to one P(2) and one P(3) atom. is represented by the CIF card [CIF]
data_Mn(PO3)4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   13.548
_cell_length_b   5.087
_cell_length_c   7.182
_cell_angle_alpha   80.924
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   488.781
_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  0.736  0.508  0.491  1.0
  Mn  Mn1  1  0.236  0.492  0.509  1.0
  P  P2  1  0.171  0.146  0.907  1.0
  P  P3  1  0.324  0.774  0.114  1.0
  P  P4  1  0.671  0.854  0.093  1.0
  P  P5  1  0.874  0.997  0.547  1.0
  P  P6  1  0.374  0.003  0.453  1.0
  P  P7  1  0.097  0.981  0.557  1.0
  P  P8  1  0.597  0.019  0.443  1.0
  P  P9  1  0.824  0.226  0.886  1.0
  O  O10  1  0.664  0.805  0.548  1.0
  O  O11  1  0.116  0.197  0.073  1.0
  O  O12  1  0.604  0.026  0.223  1.0
  O  O13  1  0.815  0.219  0.432  1.0
  O  O14  1  0.711  0.612  0.227  1.0
  O  O15  1  0.764  0.051  0.051  1.0
  O  O16  1  0.103  0.974  0.777  1.0
  O  O17  1  0.858  0.724  0.491  1.0
  O  O18  1  0.358  0.276  0.509  1.0
  O  O19  1  0.616  0.803  0.927  1.0
  O  O20  1  0.487  0.927  0.498  1.0
  O  O21  1  0.613  0.293  0.497  1.0
  O  O22  1  0.264  0.949  0.949  1.0
  O  O23  1  0.748  0.388  0.756  1.0
  O  O24  1  0.113  0.707  0.503  1.0
  O  O25  1  0.315  0.781  0.568  1.0
  O  O26  1  0.164  0.195  0.452  1.0
  O  O27  1  0.211  0.388  0.773  1.0
  O  O28  1  0.862  0.989  0.765  1.0
  O  O29  1  0.248  0.612  0.244  1.0
  O  O30  1  0.362  0.011  0.235  1.0
  O  O31  1  0.987  0.073  0.502  1.0
  O  O32  1  0.407  0.637  0.039  1.0
  O  O33  1  0.907  0.363  0.961  1.0
[/CIF]
.
The material structure described by Mn(PO3)4 crystallizes in the monoclinic P2_1 space group. Mn(1) is bonded to one O(1), one O(10), one O(4), one O(5), one O(7), and one O(9) atom to form MnO6 octahedra that share  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra, corners with two equivalent P(3)O4 tetrahedra, and corners with two equivalent P(4)O4 tetrahedra. There are four inequivalent P sites. In the first P site, P(1) is bonded to one O(2), one O(3), one O(5), and one O(6) atom to form PO4 tetrahedra that share  a cornercorner with one Mn(1)O6 octahedra,  a cornercorner with one P(2)O4 tetrahedra, and  a cornercorner with one P(4)O4 tetrahedra. The corner-sharing octahedral tilt angles are 41°. In the second P site, P(2) is bonded to one O(10), one O(11), one O(12), and one O(6) atom to form PO4 tetrahedra that share  a cornercorner with one Mn(1)O6 octahedra,  a cornercorner with one P(1)O4 tetrahedra, and  a cornercorner with one P(3)O4 tetrahedra. The corner-sharing octahedral tilt angles are 44°. In the third P site, P(3) is bonded to one O(11), one O(4), one O(7), and one O(8) atom to form PO4 tetrahedra that share corners with two equivalent Mn(1)O6 octahedra,  a cornercorner with one P(2)O4 tetrahedra, and  a cornercorner with one P(4)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 45-50°. In the fourth P site, P(4) is bonded to one O(1), one O(3), one O(8), and one O(9) atom to form PO4 tetrahedra that share corners with two equivalent Mn(1)O6 octahedra,  a cornercorner with one P(1)O4 tetrahedra, and  a cornercorner with one P(3)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 43-51°. There are twelve inequivalent O sites. In the first O site, O(12) is bonded in a single-bond geometry to one P(2) atom. In the second O site, O(1) is bonded in a distorted bent 150 degrees geometry to one Mn(1) and one P(4) atom. In the third O site, O(2) is bonded in a single-bond geometry to one P(1) atom. In the fourth O site, O(3) is bonded in a bent 120 degrees geometry to one P(1) and one P(4) atom. In the fifth O site, O(4) is bonded in a distorted bent 150 degrees geometry to one Mn(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 bent 150 degrees geometry to one P(1) and one P(2) atom. In the eighth O site, O(7) is bonded in a bent 120 degrees geometry to one Mn(1) and one P(3) atom. In the ninth O site, O(8) is bonded in a bent 150 degrees geometry to one P(3) and one P(4) atom. In the tenth O site, O(9) is bonded in a bent 120 degrees geometry to one Mn(1) and one P(4) atom. In the eleventh O site, O(10) is bonded in a distorted bent 150 degrees geometry to one Mn(1) and one P(2) atom. In the twelfth O site, O(11) is bonded in a bent 120 degrees geometry to one P(2) and one P(3) atom. is represented by the CIF card [CIF]
data_Mn(PO3)4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   13.548
_cell_length_b   5.087
_cell_length_c   7.182
_cell_angle_alpha   80.924
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   488.781
_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  0.736  0.508  0.491  1.0
  Mn  Mn1  1  0.236  0.492  0.509  1.0
  P  P2  1  0.171  0.146  0.907  1.0
  P  P3  1  0.324  0.774  0.114  1.0
  P  P4  1  0.671  0.854  0.093  1.0
  P  P5  1  0.874  0.997  0.547  1.0
  P  P6  1  0.374  0.003  0.453  1.0
  P  P7  1  0.097  0.981  0.557  1.0
  P  P8  1  0.597  0.019  0.443  1.0
  P  P9  1  0.824  0.226  0.886  1.0
  O  O10  1  0.664  0.805  0.548  1.0
  O  O11  1  0.116  0.197  0.073  1.0
  O  O12  1  0.604  0.026  0.223  1.0
  O  O13  1  0.815  0.219  0.432  1.0
  O  O14  1  0.711  0.612  0.227  1.0
  O  O15  1  0.764  0.051  0.051  1.0
  O  O16  1  0.103  0.974  0.777  1.0
  O  O17  1  0.858  0.724  0.491  1.0
  O  O18  1  0.358  0.276  0.509  1.0
  O  O19  1  0.616  0.803  0.927  1.0
  O  O20  1  0.487  0.927  0.498  1.0
  O  O21  1  0.613  0.293  0.497  1.0
  O  O22  1  0.264  0.949  0.949  1.0
  O  O23  1  0.748  0.388  0.756  1.0
  O  O24  1  0.113  0.707  0.503  1.0
  O  O25  1  0.315  0.781  0.568  1.0
  O  O26  1  0.164  0.195  0.452  1.0
  O  O27  1  0.211  0.388  0.773  1.0
  O  O28  1  0.862  0.989  0.765  1.0
  O  O29  1  0.248  0.612  0.244  1.0
  O  O30  1  0.362  0.011  0.235  1.0
  O  O31  1  0.987  0.073  0.502  1.0
  O  O32  1  0.407  0.637  0.039  1.0
  O  O33  1  0.907  0.363  0.961  1.0
[/CIF]
.