The compound described by UPr2Te5 crystallizes in the monoclinic C2 space group. U(1) is bonded in a 8-coordinate geometry to one Te(1), one Te(4), one Te(5), one Te(6), two equivalent Te(2), and two equivalent Te(3) atoms. There are two inequivalent Pr sites. In the first Pr site, Pr(1) is bonded to one Te(2), one Te(3), two equivalent Te(4), and three equivalent Te(1) atoms to form a mixture of distorted corner and edge-sharing PrTe7 pentagonal bipyramids. In the second Pr site, Pr(2) is bonded in a 8-coordinate geometry to one Te(1), one Te(4), one Te(5), one Te(6), two equivalent Te(2), and two equivalent Te(3) atoms. There are six inequivalent Te sites. In the first Te site, Te(1) is bonded to one U(1), one Pr(2), and three equivalent Pr(1) atoms to form distorted TePr4U trigonal bipyramids that share  a cornercorner with one Te(2)Pr3U2 trigonal bipyramid,  a cornercorner with one Te(3)Pr3U2 trigonal bipyramid, corners with two equivalent Te(1)Pr4U trigonal bipyramids, edges with two equivalent Te(1)Pr4U trigonal bipyramids, edges with three equivalent Te(2)Pr3U2 trigonal bipyramids, and edges with three equivalent Te(3)Pr3U2 trigonal bipyramids. In the second Te site, Te(2) is bonded to two equivalent U(1), one Pr(1), and two equivalent Pr(2) atoms to form distorted TePr3U2 trigonal bipyramids that share  a cornercorner with one Te(3)Pr3U2 trigonal bipyramid,  a cornercorner with one Te(1)Pr4U trigonal bipyramid, corners with two equivalent Te(2)Pr3U2 trigonal bipyramids,  an edgeedge with one Te(2)Pr3U2 trigonal bipyramid, edges with three equivalent Te(1)Pr4U trigonal bipyramids, and edges with four equivalent Te(3)Pr3U2 trigonal bipyramids. In the third Te site, Te(3) is bonded to two equivalent U(1), one Pr(1), and two equivalent Pr(2) atoms to form distorted TePr3U2 trigonal bipyramids that share  a cornercorner with one Te(2)Pr3U2 trigonal bipyramid,  a cornercorner with one Te(1)Pr4U trigonal bipyramid, corners with two equivalent Te(3)Pr3U2 trigonal bipyramids,  an edgeedge with one Te(3)Pr3U2 trigonal bipyramid, edges with three equivalent Te(1)Pr4U trigonal bipyramids, and edges with four equivalent Te(2)Pr3U2 trigonal bipyramids. In the fourth Te site, Te(4) is bonded in a 4-coordinate geometry to one U(1), one Pr(2), and two equivalent Pr(1) atoms. In the fifth Te site, Te(5) is bonded in a 6-coordinate geometry to two equivalent U(1), two equivalent Pr(2), and two equivalent Te(6) atoms. In the sixth Te site, Te(6) is bonded in a 4-coordinate geometry to two equivalent U(1), two equivalent Pr(2), and two equivalent Te(5) atoms. is represented by the CIF file [CIF]
data_Pr2UTe5
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   9.865
_cell_length_b   9.865
_cell_length_c   8.904
_cell_angle_alpha   89.146
_cell_angle_beta   89.146
_cell_angle_gamma   37.077
_symmetry_Int_Tables_number   1
_cell_volume   522.397
_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
  Pr  Pr0  1  0.250  0.250  0.266  1.0
  Pr  Pr1  1  0.580  0.591  0.262  1.0
  Pr  Pr2  1  0.750  0.750  0.734  1.0
  Pr  Pr3  1  0.409  0.420  0.738  1.0
  U  U4  1  0.931  0.907  0.261  1.0
  U  U5  1  0.093  0.069  0.739  1.0
  Te  Te6  1  0.246  0.247  0.639  1.0
  Te  Te7  1  0.915  0.922  0.628  1.0
  Te  Te8  1  0.590  0.578  0.637  1.0
  Te  Te9  1  0.753  0.754  0.361  1.0
  Te  Te10  1  0.422  0.410  0.363  1.0
  Te  Te11  1  0.078  0.085  0.372  1.0
  Te  Te12  1  0.421  0.935  0.999  1.0
  Te  Te13  1  0.065  0.579  0.001  1.0
  Te  Te14  1  0.750  0.250  0.000  1.0
  Te  Te15  1  0.246  0.754  0.000  1.0
[/CIF]
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The compound described by UPr2Te5 crystallizes in the monoclinic C2 space group. U(1) is bonded in a 8-coordinate geometry to one Te(1), one Te(4), one Te(5), one Te(6), two equivalent Te(2), and two equivalent Te(3) atoms. There are two inequivalent Pr sites. In the first Pr site, Pr(1) is bonded to one Te(2), one Te(3), two equivalent Te(4), and three equivalent Te(1) atoms to form a mixture of distorted corner and edge-sharing PrTe7 pentagonal bipyramids. In the second Pr site, Pr(2) is bonded in a 8-coordinate geometry to one Te(1), one Te(4), one Te(5), one Te(6), two equivalent Te(2), and two equivalent Te(3) atoms. There are six inequivalent Te sites. In the first Te site, Te(1) is bonded to one U(1), one Pr(2), and three equivalent Pr(1) atoms to form distorted TePr4U trigonal bipyramids that share  a cornercorner with one Te(2)Pr3U2 trigonal bipyramid,  a cornercorner with one Te(3)Pr3U2 trigonal bipyramid, corners with two equivalent Te(1)Pr4U trigonal bipyramids, edges with two equivalent Te(1)Pr4U trigonal bipyramids, edges with three equivalent Te(2)Pr3U2 trigonal bipyramids, and edges with three equivalent Te(3)Pr3U2 trigonal bipyramids. In the second Te site, Te(2) is bonded to two equivalent U(1), one Pr(1), and two equivalent Pr(2) atoms to form distorted TePr3U2 trigonal bipyramids that share  a cornercorner with one Te(3)Pr3U2 trigonal bipyramid,  a cornercorner with one Te(1)Pr4U trigonal bipyramid, corners with two equivalent Te(2)Pr3U2 trigonal bipyramids,  an edgeedge with one Te(2)Pr3U2 trigonal bipyramid, edges with three equivalent Te(1)Pr4U trigonal bipyramids, and edges with four equivalent Te(3)Pr3U2 trigonal bipyramids. In the third Te site, Te(3) is bonded to two equivalent U(1), one Pr(1), and two equivalent Pr(2) atoms to form distorted TePr3U2 trigonal bipyramids that share  a cornercorner with one Te(2)Pr3U2 trigonal bipyramid,  a cornercorner with one Te(1)Pr4U trigonal bipyramid, corners with two equivalent Te(3)Pr3U2 trigonal bipyramids,  an edgeedge with one Te(3)Pr3U2 trigonal bipyramid, edges with three equivalent Te(1)Pr4U trigonal bipyramids, and edges with four equivalent Te(2)Pr3U2 trigonal bipyramids. In the fourth Te site, Te(4) is bonded in a 4-coordinate geometry to one U(1), one Pr(2), and two equivalent Pr(1) atoms. In the fifth Te site, Te(5) is bonded in a 6-coordinate geometry to two equivalent U(1), two equivalent Pr(2), and two equivalent Te(6) atoms. In the sixth Te site, Te(6) is bonded in a 4-coordinate geometry to two equivalent U(1), two equivalent Pr(2), and two equivalent Te(5) atoms. is represented by the CIF file [CIF]
data_Pr2UTe5
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   9.865
_cell_length_b   9.865
_cell_length_c   8.904
_cell_angle_alpha   89.146
_cell_angle_beta   89.146
_cell_angle_gamma   37.077
_symmetry_Int_Tables_number   1
_cell_volume   522.397
_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
  Pr  Pr0  1  0.250  0.250  0.266  1.0
  Pr  Pr1  1  0.580  0.591  0.262  1.0
  Pr  Pr2  1  0.750  0.750  0.734  1.0
  Pr  Pr3  1  0.409  0.420  0.738  1.0
  U  U4  1  0.931  0.907  0.261  1.0
  U  U5  1  0.093  0.069  0.739  1.0
  Te  Te6  1  0.246  0.247  0.639  1.0
  Te  Te7  1  0.915  0.922  0.628  1.0
  Te  Te8  1  0.590  0.578  0.637  1.0
  Te  Te9  1  0.753  0.754  0.361  1.0
  Te  Te10  1  0.422  0.410  0.363  1.0
  Te  Te11  1  0.078  0.085  0.372  1.0
  Te  Te12  1  0.421  0.935  0.999  1.0
  Te  Te13  1  0.065  0.579  0.001  1.0
  Te  Te14  1  0.750  0.250  0.000  1.0
  Te  Te15  1  0.246  0.754  0.000  1.0
[/CIF]
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