The compound described by Nd2W2Te2O13 crystallizes in the triclinic P-1 space group. There are two inequivalent Nd sites. In the first Nd site, Nd(1) is bonded in a 8-coordinate geometry to one O(1), one O(11), one O(13), one O(3), one O(6), one O(8), and two equivalent O(5) atoms. In the second Nd site, Nd(2) is bonded in a 9-coordinate geometry to one O(1), one O(12), one O(13), one O(2), one O(4), one O(7), one O(9), and two equivalent O(10) atoms. There are two inequivalent W sites. In the first W site, W(1) is bonded to one O(12), one O(2), one O(3), one O(6), one O(7), and one O(9) atom to form distorted edge-sharing WO6 octahedra. In the second W site, W(2) is bonded to one O(11), one O(3), one O(4), one O(5), one O(8), and one O(9) atom to form distorted edge-sharing WO6 octahedra. There are two inequivalent Te sites. In the first Te site, Te(1) is bonded in a distorted see-saw-like geometry to one O(1), one O(5), one O(6), and one O(8) atom. In the second Te site, Te(2) is bonded in a distorted T-shaped geometry to one O(10), one O(13), and one O(7) atom. There are thirteen inequivalent O sites. In the first O site, O(1) is bonded in a distorted trigonal planar geometry to one Nd(1), one Nd(2), and one Te(1) atom. In the second O site, O(2) is bonded in a distorted bent 120 degrees geometry to one Nd(2) and one W(1) atom. In the third O site, O(3) is bonded in a 3-coordinate geometry to one Nd(1), one W(1), and one W(2) atom. In the fourth O site, O(4) is bonded in a distorted single-bond geometry to one Nd(2) and one W(2) atom. In the fifth O site, O(5) is bonded to two equivalent Nd(1), one W(2), and one Te(1) atom to form edge-sharing ONd2TeW tetrahedra. In the sixth O site, O(6) is bonded in a distorted trigonal planar geometry to one Nd(1), one W(1), and one Te(1) atom. In the seventh O site, O(7) is bonded in a trigonal planar geometry to one Nd(2), one W(1), and one Te(2) atom. In the eighth O site, O(8) is bonded in a distorted trigonal planar geometry to one Nd(1), one W(2), and one Te(1) atom. In the ninth O site, O(9) is bonded in a distorted trigonal non-coplanar geometry to one Nd(2), one W(1), and one W(2) atom. In the tenth O site, O(10) is bonded in a distorted trigonal planar geometry to two equivalent Nd(2) and one Te(2) atom. In the eleventh O site, O(11) is bonded in a bent 150 degrees geometry to one Nd(1) and one W(2) atom. In the twelfth O site, O(12) is bonded in a bent 150 degrees geometry to one Nd(2) and one W(1) atom. In the thirteenth O site, O(13) is bonded in a distorted trigonal non-coplanar geometry to one Nd(1), one Nd(2), and one Te(2) atom. is represented by the CIF card [CIF]
data_Nd2Te2W2O13
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.731
_cell_length_b   6.993
_cell_length_c   11.773
_cell_angle_alpha   90.582
_cell_angle_beta   98.383
_cell_angle_gamma   93.552
_symmetry_Int_Tables_number   1
_cell_volume   547.106
_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
  Nd  Nd0  1  0.769  0.871  0.882  1.0
  Nd  Nd1  1  0.632  0.372  0.368  1.0
  Nd  Nd2  1  0.368  0.628  0.632  1.0
  Nd  Nd3  1  0.231  0.129  0.118  1.0
  Te  Te4  1  0.249  0.613  0.949  1.0
  Te  Te5  1  0.751  0.387  0.051  1.0
  Te  Te6  1  0.170  0.179  0.441  1.0
  Te  Te7  1  0.830  0.821  0.559  1.0
  W  W8  1  0.110  0.623  0.298  1.0
  W  W9  1  0.247  0.119  0.813  1.0
  W  W10  1  0.890  0.377  0.702  1.0
  W  W11  1  0.753  0.881  0.187  1.0
  O  O12  1  0.423  0.680  0.842  1.0
  O  O13  1  0.179  0.751  0.435  1.0
  O  O14  1  0.924  0.168  0.804  1.0
  O  O15  1  0.797  0.047  0.310  1.0
  O  O16  1  0.156  0.952  0.930  1.0
  O  O17  1  0.011  0.414  0.146  1.0
  O  O18  1  0.009  0.387  0.377  1.0
  O  O19  1  0.577  0.320  0.158  1.0
  O  O20  1  0.076  0.832  0.196  1.0
  O  O21  1  0.844  0.048  0.070  1.0
  O  O22  1  0.272  0.331  0.952  1.0
  O  O23  1  0.202  0.348  0.719  1.0
  O  O24  1  0.728  0.669  0.048  1.0
  O  O25  1  0.619  0.654  0.487  1.0
  O  O26  1  0.486  0.899  0.146  1.0
  O  O27  1  0.350  0.542  0.277  1.0
  O  O28  1  0.678  0.854  0.680  1.0
  O  O29  1  0.203  0.953  0.690  1.0
  O  O30  1  0.798  0.652  0.281  1.0
  O  O31  1  0.381  0.346  0.513  1.0
  O  O32  1  0.322  0.146  0.320  1.0
  O  O33  1  0.991  0.613  0.623  1.0
  O  O34  1  0.650  0.458  0.723  1.0
  O  O35  1  0.821  0.249  0.565  1.0
  O  O36  1  0.514  0.101  0.854  1.0
  O  O37  1  0.989  0.586  0.854  1.0
[/CIF]
.
The compound described by Nd2W2Te2O13 crystallizes in the triclinic P-1 space group. There are two inequivalent Nd sites. In the first Nd site, Nd(1) is bonded in a 8-coordinate geometry to one O(1), one O(11), one O(13), one O(3), one O(6), one O(8), and two equivalent O(5) atoms. In the second Nd site, Nd(2) is bonded in a 9-coordinate geometry to one O(1), one O(12), one O(13), one O(2), one O(4), one O(7), one O(9), and two equivalent O(10) atoms. There are two inequivalent W sites. In the first W site, W(1) is bonded to one O(12), one O(2), one O(3), one O(6), one O(7), and one O(9) atom to form distorted edge-sharing WO6 octahedra. In the second W site, W(2) is bonded to one O(11), one O(3), one O(4), one O(5), one O(8), and one O(9) atom to form distorted edge-sharing WO6 octahedra. There are two inequivalent Te sites. In the first Te site, Te(1) is bonded in a distorted see-saw-like geometry to one O(1), one O(5), one O(6), and one O(8) atom. In the second Te site, Te(2) is bonded in a distorted T-shaped geometry to one O(10), one O(13), and one O(7) atom. There are thirteen inequivalent O sites. In the first O site, O(1) is bonded in a distorted trigonal planar geometry to one Nd(1), one Nd(2), and one Te(1) atom. In the second O site, O(2) is bonded in a distorted bent 120 degrees geometry to one Nd(2) and one W(1) atom. In the third O site, O(3) is bonded in a 3-coordinate geometry to one Nd(1), one W(1), and one W(2) atom. In the fourth O site, O(4) is bonded in a distorted single-bond geometry to one Nd(2) and one W(2) atom. In the fifth O site, O(5) is bonded to two equivalent Nd(1), one W(2), and one Te(1) atom to form edge-sharing ONd2TeW tetrahedra. In the sixth O site, O(6) is bonded in a distorted trigonal planar geometry to one Nd(1), one W(1), and one Te(1) atom. In the seventh O site, O(7) is bonded in a trigonal planar geometry to one Nd(2), one W(1), and one Te(2) atom. In the eighth O site, O(8) is bonded in a distorted trigonal planar geometry to one Nd(1), one W(2), and one Te(1) atom. In the ninth O site, O(9) is bonded in a distorted trigonal non-coplanar geometry to one Nd(2), one W(1), and one W(2) atom. In the tenth O site, O(10) is bonded in a distorted trigonal planar geometry to two equivalent Nd(2) and one Te(2) atom. In the eleventh O site, O(11) is bonded in a bent 150 degrees geometry to one Nd(1) and one W(2) atom. In the twelfth O site, O(12) is bonded in a bent 150 degrees geometry to one Nd(2) and one W(1) atom. In the thirteenth O site, O(13) is bonded in a distorted trigonal non-coplanar geometry to one Nd(1), one Nd(2), and one Te(2) atom. is represented by the CIF card [CIF]
data_Nd2Te2W2O13
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.731
_cell_length_b   6.993
_cell_length_c   11.773
_cell_angle_alpha   90.582
_cell_angle_beta   98.383
_cell_angle_gamma   93.552
_symmetry_Int_Tables_number   1
_cell_volume   547.106
_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
  Nd  Nd0  1  0.769  0.871  0.882  1.0
  Nd  Nd1  1  0.632  0.372  0.368  1.0
  Nd  Nd2  1  0.368  0.628  0.632  1.0
  Nd  Nd3  1  0.231  0.129  0.118  1.0
  Te  Te4  1  0.249  0.613  0.949  1.0
  Te  Te5  1  0.751  0.387  0.051  1.0
  Te  Te6  1  0.170  0.179  0.441  1.0
  Te  Te7  1  0.830  0.821  0.559  1.0
  W  W8  1  0.110  0.623  0.298  1.0
  W  W9  1  0.247  0.119  0.813  1.0
  W  W10  1  0.890  0.377  0.702  1.0
  W  W11  1  0.753  0.881  0.187  1.0
  O  O12  1  0.423  0.680  0.842  1.0
  O  O13  1  0.179  0.751  0.435  1.0
  O  O14  1  0.924  0.168  0.804  1.0
  O  O15  1  0.797  0.047  0.310  1.0
  O  O16  1  0.156  0.952  0.930  1.0
  O  O17  1  0.011  0.414  0.146  1.0
  O  O18  1  0.009  0.387  0.377  1.0
  O  O19  1  0.577  0.320  0.158  1.0
  O  O20  1  0.076  0.832  0.196  1.0
  O  O21  1  0.844  0.048  0.070  1.0
  O  O22  1  0.272  0.331  0.952  1.0
  O  O23  1  0.202  0.348  0.719  1.0
  O  O24  1  0.728  0.669  0.048  1.0
  O  O25  1  0.619  0.654  0.487  1.0
  O  O26  1  0.486  0.899  0.146  1.0
  O  O27  1  0.350  0.542  0.277  1.0
  O  O28  1  0.678  0.854  0.680  1.0
  O  O29  1  0.203  0.953  0.690  1.0
  O  O30  1  0.798  0.652  0.281  1.0
  O  O31  1  0.381  0.346  0.513  1.0
  O  O32  1  0.322  0.146  0.320  1.0
  O  O33  1  0.991  0.613  0.623  1.0
  O  O34  1  0.650  0.458  0.723  1.0
  O  O35  1  0.821  0.249  0.565  1.0
  O  O36  1  0.514  0.101  0.854  1.0
  O  O37  1  0.989  0.586  0.854  1.0
[/CIF]
.