The structure described by MnTe2O5 crystallizes in the monoclinic P2_1 space group. There are two inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(1), one O(10), one O(2), one O(3), one O(4), and one O(9) atom to form distorted edge-sharing MnO6 octahedra. In the second Mn site, Mn(2) is bonded to one O(1), one O(2), one O(3), one O(4), one O(5), and one O(6) atom to form distorted edge-sharing MnO6 octahedra. There are four inequivalent Te sites. In the first Te site, Te(1) is bonded in a distorted see-saw-like geometry to one O(10), one O(3), one O(7), and one O(9) atom. In the second Te site, Te(2) is bonded in a distorted see-saw-like geometry to one O(10), one O(4), one O(7), and one O(9) atom. In the third Te site, Te(3) is bonded in a distorted see-saw-like geometry to one O(2), one O(5), one O(6), and one O(8) atom. In the fourth Te site, Te(4) is bonded in a distorted see-saw-like geometry to one O(1), one O(5), one O(6), and one O(8) atom. There are ten inequivalent O sites. In the first O site, O(1) is bonded in a distorted trigonal non-coplanar geometry to one Mn(1), one Mn(2), and one Te(4) atom. In the second O site, O(2) is bonded in a distorted trigonal non-coplanar geometry to one Mn(1), one Mn(2), and one Te(3) atom. In the third O site, O(3) is bonded in a distorted trigonal non-coplanar geometry to one Mn(1), one Mn(2), and one Te(1) atom. In the fourth O site, O(4) is bonded in a distorted trigonal non-coplanar geometry to one Mn(1), one Mn(2), and one Te(2) atom. In the fifth O site, O(5) is bonded in a 3-coordinate geometry to one Mn(2), one Te(3), and one Te(4) atom. In the sixth O site, O(6) is bonded in a 3-coordinate geometry to one Mn(2), one Te(3), and one Te(4) atom. In the seventh O site, O(7) is bonded in a bent 120 degrees geometry to one Te(1) and one Te(2) atom. In the eighth O site, O(8) is bonded in a bent 120 degrees geometry to one Te(3) and one Te(4) atom. In the ninth O site, O(9) is bonded in a 3-coordinate geometry to one Mn(1), one Te(1), and one Te(2) atom. In the tenth O site, O(10) is bonded in a 3-coordinate geometry to one Mn(1), one Te(1), and one Te(2) atom. is represented by the CIF card [CIF]
data_MnTe2O5
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.097
_cell_length_b   7.435
_cell_length_c   11.031
_cell_angle_alpha   89.992
_cell_angle_beta   89.995
_cell_angle_gamma   90.001
_symmetry_Int_Tables_number   1
_cell_volume   500.097
_cell_formula_units_Z   4
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  1.000  0.058  1.0
  Mn  Mn1  1  0.750  0.500  0.441  1.0
  Mn  Mn2  1  0.750  0.001  0.937  1.0
  Mn  Mn3  1  0.250  0.501  0.563  1.0
  Te  Te4  1  0.013  0.864  0.347  1.0
  Te  Te5  1  0.513  0.637  0.153  1.0
  Te  Te6  1  0.987  0.364  0.153  1.0
  Te  Te7  1  0.487  0.137  0.348  1.0
  Te  Te8  1  0.511  0.867  0.654  1.0
  Te  Te9  1  0.011  0.633  0.846  1.0
  Te  Te10  1  0.489  0.367  0.846  1.0
  Te  Te11  1  0.989  0.133  0.654  1.0
  O  O12  1  0.953  0.348  0.566  1.0
  O  O13  1  0.453  0.152  0.934  1.0
  O  O14  1  0.047  0.848  0.934  1.0
  O  O15  1  0.547  0.651  0.566  1.0
  O  O16  1  0.048  0.647  0.436  1.0
  O  O17  1  0.548  0.853  0.064  1.0
  O  O18  1  0.952  0.147  0.064  1.0
  O  O19  1  0.452  0.353  0.436  1.0
  O  O20  1  0.813  0.192  0.791  1.0
  O  O21  1  0.313  0.307  0.709  1.0
  O  O22  1  0.187  0.692  0.709  1.0
  O  O23  1  0.687  0.807  0.791  1.0
  O  O24  1  0.250  1.000  0.440  1.0
  O  O25  1  0.750  0.500  0.060  1.0
  O  O26  1  0.750  1.000  0.562  1.0
  O  O27  1  0.250  0.500  0.938  1.0
  O  O28  1  0.310  0.195  0.211  1.0
  O  O29  1  0.810  0.305  0.289  1.0
  O  O30  1  0.689  0.695  0.289  1.0
  O  O31  1  0.190  0.805  0.211  1.0
[/CIF]
.
The structure described by MnTe2O5 crystallizes in the monoclinic P2_1 space group. There are two inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(1), one O(10), one O(2), one O(3), one O(4), and one O(9) atom to form distorted edge-sharing MnO6 octahedra. In the second Mn site, Mn(2) is bonded to one O(1), one O(2), one O(3), one O(4), one O(5), and one O(6) atom to form distorted edge-sharing MnO6 octahedra. There are four inequivalent Te sites. In the first Te site, Te(1) is bonded in a distorted see-saw-like geometry to one O(10), one O(3), one O(7), and one O(9) atom. In the second Te site, Te(2) is bonded in a distorted see-saw-like geometry to one O(10), one O(4), one O(7), and one O(9) atom. In the third Te site, Te(3) is bonded in a distorted see-saw-like geometry to one O(2), one O(5), one O(6), and one O(8) atom. In the fourth Te site, Te(4) is bonded in a distorted see-saw-like geometry to one O(1), one O(5), one O(6), and one O(8) atom. There are ten inequivalent O sites. In the first O site, O(1) is bonded in a distorted trigonal non-coplanar geometry to one Mn(1), one Mn(2), and one Te(4) atom. In the second O site, O(2) is bonded in a distorted trigonal non-coplanar geometry to one Mn(1), one Mn(2), and one Te(3) atom. In the third O site, O(3) is bonded in a distorted trigonal non-coplanar geometry to one Mn(1), one Mn(2), and one Te(1) atom. In the fourth O site, O(4) is bonded in a distorted trigonal non-coplanar geometry to one Mn(1), one Mn(2), and one Te(2) atom. In the fifth O site, O(5) is bonded in a 3-coordinate geometry to one Mn(2), one Te(3), and one Te(4) atom. In the sixth O site, O(6) is bonded in a 3-coordinate geometry to one Mn(2), one Te(3), and one Te(4) atom. In the seventh O site, O(7) is bonded in a bent 120 degrees geometry to one Te(1) and one Te(2) atom. In the eighth O site, O(8) is bonded in a bent 120 degrees geometry to one Te(3) and one Te(4) atom. In the ninth O site, O(9) is bonded in a 3-coordinate geometry to one Mn(1), one Te(1), and one Te(2) atom. In the tenth O site, O(10) is bonded in a 3-coordinate geometry to one Mn(1), one Te(1), and one Te(2) atom. is represented by the CIF card [CIF]
data_MnTe2O5
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.097
_cell_length_b   7.435
_cell_length_c   11.031
_cell_angle_alpha   89.992
_cell_angle_beta   89.995
_cell_angle_gamma   90.001
_symmetry_Int_Tables_number   1
_cell_volume   500.097
_cell_formula_units_Z   4
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  1.000  0.058  1.0
  Mn  Mn1  1  0.750  0.500  0.441  1.0
  Mn  Mn2  1  0.750  0.001  0.937  1.0
  Mn  Mn3  1  0.250  0.501  0.563  1.0
  Te  Te4  1  0.013  0.864  0.347  1.0
  Te  Te5  1  0.513  0.637  0.153  1.0
  Te  Te6  1  0.987  0.364  0.153  1.0
  Te  Te7  1  0.487  0.137  0.348  1.0
  Te  Te8  1  0.511  0.867  0.654  1.0
  Te  Te9  1  0.011  0.633  0.846  1.0
  Te  Te10  1  0.489  0.367  0.846  1.0
  Te  Te11  1  0.989  0.133  0.654  1.0
  O  O12  1  0.953  0.348  0.566  1.0
  O  O13  1  0.453  0.152  0.934  1.0
  O  O14  1  0.047  0.848  0.934  1.0
  O  O15  1  0.547  0.651  0.566  1.0
  O  O16  1  0.048  0.647  0.436  1.0
  O  O17  1  0.548  0.853  0.064  1.0
  O  O18  1  0.952  0.147  0.064  1.0
  O  O19  1  0.452  0.353  0.436  1.0
  O  O20  1  0.813  0.192  0.791  1.0
  O  O21  1  0.313  0.307  0.709  1.0
  O  O22  1  0.187  0.692  0.709  1.0
  O  O23  1  0.687  0.807  0.791  1.0
  O  O24  1  0.250  1.000  0.440  1.0
  O  O25  1  0.750  0.500  0.060  1.0
  O  O26  1  0.750  1.000  0.562  1.0
  O  O27  1  0.250  0.500  0.938  1.0
  O  O28  1  0.310  0.195  0.211  1.0
  O  O29  1  0.810  0.305  0.289  1.0
  O  O30  1  0.689  0.695  0.289  1.0
  O  O31  1  0.190  0.805  0.211  1.0
[/CIF]
.