The compound described by Pr(LuS2)3 crystallizes in the monoclinic P2_1/m space group. There are three inequivalent Lu sites. In the first Lu site, Lu(1) is bonded to one S(2), one S(5), two equivalent S(6), and three equivalent S(1) atoms to form distorted LuS7 pentagonal bipyramids that share  a cornercorner with one Lu(2)S6 octahedra, corners with two equivalent Lu(3)S6 octahedra, edges with two equivalent Lu(2)S6 octahedra, and edges with four equivalent Lu(1)S7 pentagonal bipyramids. The corner-sharing octahedral tilt angles range from 39-51°. In the second Lu site, Lu(2) is bonded to one S(1), two equivalent S(5), and three equivalent S(3) atoms to form LuS6 octahedra that share corners with three equivalent Lu(3)S6 octahedra,  a cornercorner with one Lu(1)S7 pentagonal bipyramid, edges with four equivalent Lu(2)S6 octahedra, and edges with two equivalent Lu(1)S7 pentagonal bipyramids. The corner-sharing octahedral tilt angles range from 52-63°. In the third Lu site, Lu(3) is bonded to one S(3), two equivalent S(2), and three equivalent S(4) atoms to form LuS6 octahedra that share corners with three equivalent Lu(2)S6 octahedra, corners with two equivalent Lu(1)S7 pentagonal bipyramids, and edges with four equivalent Lu(3)S6 octahedra. The corner-sharing octahedral tilt angles range from 52-63°. Pr(1) is bonded in a 8-coordinate geometry to one S(2), two equivalent S(4), two equivalent S(5), and three equivalent S(6) atoms. There are six inequivalent S sites. In the first S site, S(1) is bonded to one Lu(2) and three equivalent Lu(1) atoms to form distorted SLu4 trigonal pyramids that share  a cornercorner with one S(5)Pr2Lu3 trigonal bipyramid, corners with four equivalent S(6)Pr3Lu2 trigonal bipyramids, corners with two equivalent S(1)Lu4 trigonal pyramids, corners with three equivalent S(2)PrLu3 trigonal pyramids,  an edgeedge with one S(6)Pr3Lu2 trigonal bipyramid, edges with two equivalent S(5)Pr2Lu3 trigonal bipyramids, and edges with two equivalent S(1)Lu4 trigonal pyramids. In the second S site, S(2) is bonded to one Lu(1), two equivalent Lu(3), and one Pr(1) atom to form distorted SPrLu3 trigonal pyramids that share corners with two equivalent S(4)Pr2Lu3 square pyramids,  a cornercorner with one S(6)Pr3Lu2 trigonal bipyramid, corners with three equivalent S(5)Pr2Lu3 trigonal bipyramids, corners with two equivalent S(2)PrLu3 trigonal pyramids, corners with three equivalent S(1)Lu4 trigonal pyramids, edges with three equivalent S(4)Pr2Lu3 square pyramids, and edges with two equivalent S(6)Pr3Lu2 trigonal bipyramids. In the third S site, S(3) is bonded in a rectangular see-saw-like geometry to one Lu(3) and three equivalent Lu(2) atoms. In the fourth S site, S(4) is bonded to three equivalent Lu(3) and two equivalent Pr(1) atoms to form SPr2Lu3 square pyramids that share corners with two equivalent S(5)Pr2Lu3 trigonal bipyramids, corners with four equivalent S(6)Pr3Lu2 trigonal bipyramids, corners with two equivalent S(2)PrLu3 trigonal pyramids, edges with four equivalent S(4)Pr2Lu3 square pyramids,  an edgeedge with one S(5)Pr2Lu3 trigonal bipyramid,  an edgeedge with one S(6)Pr3Lu2 trigonal bipyramid, and edges with three equivalent S(2)PrLu3 trigonal pyramids. In the fifth S site, S(5) is bonded to one Lu(1), two equivalent Lu(2), and two equivalent Pr(1) atoms to form distorted SPr2Lu3 trigonal bipyramids that share corners with two equivalent S(4)Pr2Lu3 square pyramids, corners with two equivalent S(6)Pr3Lu2 trigonal bipyramids,  a cornercorner with one S(1)Lu4 trigonal pyramid, corners with three equivalent S(2)PrLu3 trigonal pyramids,  an edgeedge with one S(4)Pr2Lu3 square pyramid, edges with two equivalent S(5)Pr2Lu3 trigonal bipyramids, edges with three equivalent S(6)Pr3Lu2 trigonal bipyramids, and edges with two equivalent S(1)Lu4 trigonal pyramids. In the sixth S site, S(6) is bonded to two equivalent Lu(1) and three equivalent Pr(1) atoms to form distorted SPr3Lu2 trigonal bipyramids that share corners with four equivalent S(4)Pr2Lu3 square pyramids, corners with two equivalent S(5)Pr2Lu3 trigonal bipyramids,  a cornercorner with one S(2)PrLu3 trigonal pyramid, corners with four equivalent S(1)Lu4 trigonal pyramids,  an edgeedge with one S(4)Pr2Lu3 square pyramid, edges with three equivalent S(5)Pr2Lu3 trigonal bipyramids, edges with four equivalent S(6)Pr3Lu2 trigonal bipyramids,  an edgeedge with one S(1)Lu4 trigonal pyramid, and edges with two equivalent S(2)PrLu3 trigonal pyramids. is represented by the CIF card [CIF]
data_Pr(LuS2)3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.921
_cell_length_b   10.916
_cell_length_c   11.163
_cell_angle_alpha   70.953
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   451.647
_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  0.750  0.551  0.803  1.0
  Pr  Pr1  1  0.250  0.449  0.197  1.0
  Lu  Lu2  1  0.750  0.179  0.999  1.0
  Lu  Lu3  1  0.250  0.821  0.001  1.0
  Lu  Lu4  1  0.750  0.944  0.666  1.0
  Lu  Lu5  1  0.250  0.056  0.334  1.0
  Lu  Lu6  1  0.750  0.662  0.412  1.0
  Lu  Lu7  1  0.250  0.338  0.588  1.0
  S  S8  1  0.750  0.977  0.888  1.0
  S  S9  1  0.250  0.023  0.112  1.0
  S  S10  1  0.750  0.300  0.749  1.0
  S  S11  1  0.250  0.700  0.251  1.0
  S  S12  1  0.750  0.893  0.443  1.0
  S  S13  1  0.250  0.107  0.557  1.0
  S  S14  1  0.750  0.418  0.410  1.0
  S  S15  1  0.250  0.582  0.590  1.0
  S  S16  1  0.750  0.229  0.230  1.0
  S  S17  1  0.250  0.771  0.770  1.0
  S  S18  1  0.750  0.622  0.036  1.0
  S  S19  1  0.250  0.378  0.964  1.0
[/CIF]
.
The compound described by Pr(LuS2)3 crystallizes in the monoclinic P2_1/m space group. There are three inequivalent Lu sites. In the first Lu site, Lu(1) is bonded to one S(2), one S(5), two equivalent S(6), and three equivalent S(1) atoms to form distorted LuS7 pentagonal bipyramids that share  a cornercorner with one Lu(2)S6 octahedra, corners with two equivalent Lu(3)S6 octahedra, edges with two equivalent Lu(2)S6 octahedra, and edges with four equivalent Lu(1)S7 pentagonal bipyramids. The corner-sharing octahedral tilt angles range from 39-51°. In the second Lu site, Lu(2) is bonded to one S(1), two equivalent S(5), and three equivalent S(3) atoms to form LuS6 octahedra that share corners with three equivalent Lu(3)S6 octahedra,  a cornercorner with one Lu(1)S7 pentagonal bipyramid, edges with four equivalent Lu(2)S6 octahedra, and edges with two equivalent Lu(1)S7 pentagonal bipyramids. The corner-sharing octahedral tilt angles range from 52-63°. In the third Lu site, Lu(3) is bonded to one S(3), two equivalent S(2), and three equivalent S(4) atoms to form LuS6 octahedra that share corners with three equivalent Lu(2)S6 octahedra, corners with two equivalent Lu(1)S7 pentagonal bipyramids, and edges with four equivalent Lu(3)S6 octahedra. The corner-sharing octahedral tilt angles range from 52-63°. Pr(1) is bonded in a 8-coordinate geometry to one S(2), two equivalent S(4), two equivalent S(5), and three equivalent S(6) atoms. There are six inequivalent S sites. In the first S site, S(1) is bonded to one Lu(2) and three equivalent Lu(1) atoms to form distorted SLu4 trigonal pyramids that share  a cornercorner with one S(5)Pr2Lu3 trigonal bipyramid, corners with four equivalent S(6)Pr3Lu2 trigonal bipyramids, corners with two equivalent S(1)Lu4 trigonal pyramids, corners with three equivalent S(2)PrLu3 trigonal pyramids,  an edgeedge with one S(6)Pr3Lu2 trigonal bipyramid, edges with two equivalent S(5)Pr2Lu3 trigonal bipyramids, and edges with two equivalent S(1)Lu4 trigonal pyramids. In the second S site, S(2) is bonded to one Lu(1), two equivalent Lu(3), and one Pr(1) atom to form distorted SPrLu3 trigonal pyramids that share corners with two equivalent S(4)Pr2Lu3 square pyramids,  a cornercorner with one S(6)Pr3Lu2 trigonal bipyramid, corners with three equivalent S(5)Pr2Lu3 trigonal bipyramids, corners with two equivalent S(2)PrLu3 trigonal pyramids, corners with three equivalent S(1)Lu4 trigonal pyramids, edges with three equivalent S(4)Pr2Lu3 square pyramids, and edges with two equivalent S(6)Pr3Lu2 trigonal bipyramids. In the third S site, S(3) is bonded in a rectangular see-saw-like geometry to one Lu(3) and three equivalent Lu(2) atoms. In the fourth S site, S(4) is bonded to three equivalent Lu(3) and two equivalent Pr(1) atoms to form SPr2Lu3 square pyramids that share corners with two equivalent S(5)Pr2Lu3 trigonal bipyramids, corners with four equivalent S(6)Pr3Lu2 trigonal bipyramids, corners with two equivalent S(2)PrLu3 trigonal pyramids, edges with four equivalent S(4)Pr2Lu3 square pyramids,  an edgeedge with one S(5)Pr2Lu3 trigonal bipyramid,  an edgeedge with one S(6)Pr3Lu2 trigonal bipyramid, and edges with three equivalent S(2)PrLu3 trigonal pyramids. In the fifth S site, S(5) is bonded to one Lu(1), two equivalent Lu(2), and two equivalent Pr(1) atoms to form distorted SPr2Lu3 trigonal bipyramids that share corners with two equivalent S(4)Pr2Lu3 square pyramids, corners with two equivalent S(6)Pr3Lu2 trigonal bipyramids,  a cornercorner with one S(1)Lu4 trigonal pyramid, corners with three equivalent S(2)PrLu3 trigonal pyramids,  an edgeedge with one S(4)Pr2Lu3 square pyramid, edges with two equivalent S(5)Pr2Lu3 trigonal bipyramids, edges with three equivalent S(6)Pr3Lu2 trigonal bipyramids, and edges with two equivalent S(1)Lu4 trigonal pyramids. In the sixth S site, S(6) is bonded to two equivalent Lu(1) and three equivalent Pr(1) atoms to form distorted SPr3Lu2 trigonal bipyramids that share corners with four equivalent S(4)Pr2Lu3 square pyramids, corners with two equivalent S(5)Pr2Lu3 trigonal bipyramids,  a cornercorner with one S(2)PrLu3 trigonal pyramid, corners with four equivalent S(1)Lu4 trigonal pyramids,  an edgeedge with one S(4)Pr2Lu3 square pyramid, edges with three equivalent S(5)Pr2Lu3 trigonal bipyramids, edges with four equivalent S(6)Pr3Lu2 trigonal bipyramids,  an edgeedge with one S(1)Lu4 trigonal pyramid, and edges with two equivalent S(2)PrLu3 trigonal pyramids. is represented by the CIF card [CIF]
data_Pr(LuS2)3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.921
_cell_length_b   10.916
_cell_length_c   11.163
_cell_angle_alpha   70.953
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   451.647
_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  0.750  0.551  0.803  1.0
  Pr  Pr1  1  0.250  0.449  0.197  1.0
  Lu  Lu2  1  0.750  0.179  0.999  1.0
  Lu  Lu3  1  0.250  0.821  0.001  1.0
  Lu  Lu4  1  0.750  0.944  0.666  1.0
  Lu  Lu5  1  0.250  0.056  0.334  1.0
  Lu  Lu6  1  0.750  0.662  0.412  1.0
  Lu  Lu7  1  0.250  0.338  0.588  1.0
  S  S8  1  0.750  0.977  0.888  1.0
  S  S9  1  0.250  0.023  0.112  1.0
  S  S10  1  0.750  0.300  0.749  1.0
  S  S11  1  0.250  0.700  0.251  1.0
  S  S12  1  0.750  0.893  0.443  1.0
  S  S13  1  0.250  0.107  0.557  1.0
  S  S14  1  0.750  0.418  0.410  1.0
  S  S15  1  0.250  0.582  0.590  1.0
  S  S16  1  0.750  0.229  0.230  1.0
  S  S17  1  0.250  0.771  0.770  1.0
  S  S18  1  0.750  0.622  0.036  1.0
  S  S19  1  0.250  0.378  0.964  1.0
[/CIF]
.