The crystal structure described by Tb8CrTe13Cl crystallizes in the orthorhombic Cmc2_1 space group. There are eight inequivalent Tb sites. In the first Tb site, Tb(1) is bonded in a 8-coordinate geometry to one Te(6), two equivalent Te(13), two equivalent Te(3), two equivalent Te(4), and one Cl(1) atom. In the second Tb site, Tb(2) is bonded in a 8-coordinate geometry to one Te(11), one Te(6), two equivalent Te(4), two equivalent Te(5), and two equivalent Te(9) atoms. In the third Tb site, Tb(3) is bonded in a 8-coordinate geometry to one Te(10), one Te(9), two equivalent Te(1), two equivalent Te(11), and two equivalent Te(2) atoms. In the fourth Tb site, Tb(4) is bonded in a 8-coordinate geometry to one Te(7), two equivalent Te(13), two equivalent Te(2), two equivalent Te(8), and one Cl(1) atom. In the fifth Tb site, Tb(5) is bonded in a 8-coordinate geometry to one Te(2), one Te(3), two equivalent Te(12), two equivalent Te(9), and two equivalent Cl(1) atoms. In the sixth Tb site, Tb(6) is bonded to one Te(10), one Te(13), one Te(4), two equivalent Te(11), and two equivalent Te(7) atoms to form distorted TbTe7 pentagonal bipyramids that share corners with two equivalent Cr(1)Te6 octahedra and edges with two equivalent Tb(6)Te7 pentagonal bipyramids. The corner-sharing octahedral tilt angles are 50°. In the seventh Tb site, Tb(7) is bonded in a 8-coordinate geometry to one Te(12), one Te(6), two equivalent Te(1), two equivalent Te(3), and two equivalent Te(8) atoms. In the eighth Tb site, Tb(8) is bonded in a 8-coordinate geometry to one Te(10), one Te(8), two equivalent Te(12), two equivalent Te(5), and two equivalent Te(7) atoms. Cr(1) is bonded to one Te(1), one Te(5), two equivalent Te(10), and two equivalent Te(6) atoms to form CrTe6 octahedra that share corners with two equivalent Tb(6)Te7 pentagonal bipyramids and edges with two equivalent Cr(1)Te6 octahedra. There are thirteen inequivalent Te sites. In the first Te site, Te(1) is bonded to two equivalent Tb(3), two equivalent Tb(7), and one Cr(1) atom to form distorted TeTb4Cr square pyramids that share  a cornercorner with one Te(5)Tb4Cr trigonal bipyramid, corners with two equivalent Te(11)Tb5 trigonal bipyramids, corners with two equivalent Te(12)Tb5 trigonal bipyramids, corners with two equivalent Te(2)Tb5 trigonal bipyramids, corners with two equivalent Te(3)Tb5 trigonal bipyramids, corners with two equivalent Te(8)Tb5 trigonal bipyramids, corners with two equivalent Te(9)Tb5 trigonal bipyramids, edges with two equivalent Te(1)Tb4Cr square pyramids,  an edgeedge with one Te(11)Tb5 trigonal bipyramid,  an edgeedge with one Te(2)Tb5 trigonal bipyramid,  an edgeedge with one Te(3)Tb5 trigonal bipyramid,  an edgeedge with one Te(8)Tb5 trigonal bipyramid, edges with two equivalent Te(10)Tb3Cr2 trigonal bipyramids, and edges with two equivalent Te(6)Tb3Cr2 trigonal bipyramids. In the second Te site, Te(2) is bonded to one Tb(5), two equivalent Tb(3), and two equivalent Tb(4) atoms to form distorted TeTb5 trigonal bipyramids that share corners with two equivalent Te(1)Tb4Cr square pyramids,  a cornercorner with one Te(3)Tb5 trigonal bipyramid, corners with two equivalent Te(10)Tb3Cr2 trigonal bipyramids, corners with two equivalent Te(11)Tb5 trigonal bipyramids, corners with two equivalent Te(12)Tb5 trigonal bipyramids, corners with two equivalent Te(13)Tb5 trigonal bipyramids, corners with two equivalent Te(7)Tb5 trigonal bipyramids, corners with two equivalent Te(8)Tb5 trigonal bipyramids,  an edgeedge with one Te(1)Tb4Cr square pyramid, edges with two equivalent Cl(1)Tb4 tetrahedra,  an edgeedge with one Te(11)Tb5 trigonal bipyramid,  an edgeedge with one Te(13)Tb5 trigonal bipyramid,  an edgeedge with one Te(8)Tb5 trigonal bipyramid, edges with two equivalent Te(2)Tb5 trigonal bipyramids, and edges with two equivalent Te(9)Tb5 trigonal bipyramids. In the third Te site, Te(3) is bonded to one Tb(5), two equivalent Tb(1), and two equivalent Tb(7) atoms to form distorted TeTb5 trigonal bipyramids that share corners with two equivalent Te(1)Tb4Cr square pyramids,  a cornercorner with one Te(2)Tb5 trigonal bipyramid, corners with two equivalent Te(13)Tb5 trigonal bipyramids, corners with two equivalent Te(4)Tb5 trigonal bipyramids, corners with two equivalent Te(8)Tb5 trigonal bipyramids, corners with two equivalent Te(9)Tb5 trigonal bipyramids,  an edgeedge with one Te(1)Tb4Cr square pyramid, edges with two equivalent Cl(1)Tb4 tetrahedra,  an edgeedge with one Te(13)Tb5 trigonal bipyramid,  an edgeedge with one Te(4)Tb5 trigonal bipyramid,  an edgeedge with one Te(8)Tb5 trigonal bipyramid, edges with two equivalent Te(6)Tb3Cr2 trigonal bipyramids, edges with two equivalent Te(12)Tb5 trigonal bipyramids, and edges with two equivalent Te(3)Tb5 trigonal bipyramids. In the fourth Te site, Te(4) is bonded to one Tb(6), two equivalent Tb(1), and two equivalent Tb(2) atoms to form distorted TeTb5 trigonal bipyramids that share corners with two equivalent Cl(1)Tb4 tetrahedra,  a cornercorner with one Te(10)Tb3Cr2 trigonal bipyramid, corners with two equivalent Te(5)Tb4Cr trigonal bipyramids, corners with two equivalent Te(13)Tb5 trigonal bipyramids, corners with two equivalent Te(3)Tb5 trigonal bipyramids, corners with two equivalent Te(7)Tb5 trigonal bipyramids, corners with two equivalent Te(9)Tb5 trigonal bipyramids,  an edgeedge with one Te(5)Tb4Cr trigonal bipyramid,  an edgeedge with one Te(3)Tb5 trigonal bipyramid,  an edgeedge with one Te(9)Tb5 trigonal bipyramid, edges with two equivalent Te(6)Tb3Cr2 trigonal bipyramids, edges with two equivalent Te(11)Tb5 trigonal bipyramids, edges with two equivalent Te(4)Tb5 trigonal bipyramids, and  a faceface with one Te(13)Tb5 trigonal bipyramid. In the fifth Te site, Te(5) is bonded to two equivalent Tb(2), two equivalent Tb(8), and one Cr(1) atom to form distorted TeTb4Cr trigonal bipyramids that share  a cornercorner with one Te(1)Tb4Cr square pyramid, corners with two equivalent Te(11)Tb5 trigonal bipyramids, corners with two equivalent Te(12)Tb5 trigonal bipyramids, corners with two equivalent Te(4)Tb5 trigonal bipyramids, corners with two equivalent Te(7)Tb5 trigonal bipyramids, corners with two equivalent Te(8)Tb5 trigonal bipyramids, corners with two equivalent Te(9)Tb5 trigonal bipyramids,  an edgeedge with one Te(12)Tb5 trigonal bipyramid,  an edgeedge with one Te(4)Tb5 trigonal bipyramid,  an edgeedge with one Te(7)Tb5 trigonal bipyramid,  an edgeedge with one Te(9)Tb5 trigonal bipyramid, edges with two equivalent Te(10)Tb3Cr2 trigonal bipyramids, edges with two equivalent Te(6)Tb3Cr2 trigonal bipyramids, and edges with two equivalent Te(5)Tb4Cr trigonal bipyramids. In the sixth Te site, Te(6) is bonded to one Tb(1), one Tb(2), one Tb(7), and two equivalent Cr(1) atoms to form distorted TeTb3Cr2 trigonal bipyramids that share  a cornercorner with one Cl(1)Tb4 tetrahedra,  a cornercorner with one Te(11)Tb5 trigonal bipyramid,  a cornercorner with one Te(12)Tb5 trigonal bipyramid, corners with two equivalent Te(10)Tb3Cr2 trigonal bipyramids, corners with two equivalent Te(6)Tb3Cr2 trigonal bipyramids, corners with two equivalent Te(13)Tb5 trigonal bipyramids, corners with two equivalent Te(8)Tb5 trigonal bipyramids, corners with two equivalent Te(9)Tb5 trigonal bipyramids, edges with two equivalent Te(1)Tb4Cr square pyramids,  an edgeedge with one Te(10)Tb3Cr2 trigonal bipyramid, edges with two equivalent Te(5)Tb4Cr trigonal bipyramids, edges with two equivalent Te(3)Tb5 trigonal bipyramids, and edges with two equivalent Te(4)Tb5 trigonal bipyramids. In the seventh Te site, Te(7) is bonded to one Tb(4), two equivalent Tb(6), and two equivalent Tb(8) atoms to form distorted TeTb5 trigonal bipyramids that share  a cornercorner with one Cl(1)Tb4 tetrahedra, corners with two equivalent Te(5)Tb4Cr trigonal bipyramids, corners with two equivalent Te(11)Tb5 trigonal bipyramids, corners with two equivalent Te(12)Tb5 trigonal bipyramids, corners with two equivalent Te(2)Tb5 trigonal bipyramids, corners with two equivalent Te(4)Tb5 trigonal bipyramids,  an edgeedge with one Te(5)Tb4Cr trigonal bipyramid,  an edgeedge with one Te(11)Tb5 trigonal bipyramid,  an edgeedge with one Te(12)Tb5 trigonal bipyramid, edges with two equivalent Te(10)Tb3Cr2 trigonal bipyramids, edges with two equivalent Te(13)Tb5 trigonal bipyramids, edges with two equivalent Te(7)Tb5 trigonal bipyramids, and edges with two equivalent Te(8)Tb5 trigonal bipyramids. In the eighth Te site, Te(8) is bonded to one Tb(8), two equivalent Tb(4), and two equivalent Tb(7) atoms to form distorted TeTb5 trigonal bipyramids that share corners with two equivalent Te(1)Tb4Cr square pyramids, corners with two equivalent Cl(1)Tb4 tetrahedra,  a cornercorner with one Te(10)Tb3Cr2 trigonal bipyramid, corners with two equivalent Te(6)Tb3Cr2 trigonal bipyramids, corners with two equivalent Te(5)Tb4Cr trigonal bipyramids, corners with two equivalent Te(13)Tb5 trigonal bipyramids, corners with two equivalent Te(2)Tb5 trigonal bipyramids, corners with two equivalent Te(3)Tb5 trigonal bipyramids,  an edgeedge with one Te(1)Tb4Cr square pyramid,  an edgeedge with one Te(13)Tb5 trigonal bipyramid,  an edgeedge with one Te(2)Tb5 trigonal bipyramid,  an edgeedge with one Te(3)Tb5 trigonal bipyramid, edges with two equivalent Te(12)Tb5 trigonal bipyramids, edges with two equivalent Te(7)Tb5 trigonal bipyramids, and edges with two equivalent Te(8)Tb5 trigonal bipyramids. In the ninth Te site, Te(9) is bonded to one Tb(3), two equivalent Tb(2), and two equivalent Tb(5) atoms to form distorted TeTb5 trigonal bipyramids that share corners with two equivalent Te(1)Tb4Cr square pyramids, corners with two equivalent Cl(1)Tb4 tetrahedra,  a cornercorner with one Te(10)Tb3Cr2 trigonal bipyramid, corners with two equivalent Te(6)Tb3Cr2 trigonal bipyramids, corners with two equivalent Te(5)Tb4Cr trigonal bipyramids, corners with two equivalent Te(12)Tb5 trigonal bipyramids, corners with two equivalent Te(3)Tb5 trigonal bipyramids, corners with two equivalent Te(4)Tb5 trigonal bipyramids,  an edgeedge with one Cl(1)Tb4 tetrahedra,  an edgeedge with one Te(5)Tb4Cr trigonal bipyramid,  an edgeedge with one Te(12)Tb5 trigonal bipyramid,  an edgeedge with one Te(4)Tb5 trigonal bipyramid, edges with two equivalent Te(11)Tb5 trigonal bipyramids, edges with two equivalent Te(2)Tb5 trigonal bipyramids, and edges with two equivalent Te(9)Tb5 trigonal bipyramids. In the tenth Te site, Te(10) is bonded to one Tb(3), one Tb(6), one Tb(8), and two equivalent Cr(1) atoms to form distorted TeTb3Cr2 trigonal bipyramids that share  a cornercorner with one Te(13)Tb5 trigonal bipyramid,  a cornercorner with one Te(4)Tb5 trigonal bipyramid,  a cornercorner with one Te(8)Tb5 trigonal bipyramid,  a cornercorner with one Te(9)Tb5 trigonal bipyramid, corners with two equivalent Te(10)Tb3Cr2 trigonal bipyramids, corners with two equivalent Te(6)Tb3Cr2 trigonal bipyramids, corners with two equivalent Te(12)Tb5 trigonal bipyramids, corners with two equivalent Te(2)Tb5 trigonal bipyramids, edges with two equivalent Te(1)Tb4Cr square pyramids,  an edgeedge with one Te(6)Tb3Cr2 trigonal bipyramid, edges with two equivalent Te(5)Tb4Cr trigonal bipyramids, edges with two equivalent Te(11)Tb5 trigonal bipyramids, and edges with two equivalent Te(7)Tb5 trigonal bipyramids. In the eleventh Te site, Te(11) is bonded to one Tb(2), two equivalent Tb(3), and two equivalent Tb(6) atoms to form distorted TeTb5 trigonal bipyramids that share corners with two equivalent Te(1)Tb4Cr square pyramids,  a cornercorner with one Te(6)Tb3Cr2 trigonal bipyramid, corners with two equivalent Te(5)Tb4Cr trigonal bipyramids, corners with two equivalent Te(13)Tb5 trigonal bipyramids, corners with two equivalent Te(2)Tb5 trigonal bipyramids, corners with two equivalent Te(7)Tb5 trigonal bipyramids,  an edgeedge with one Te(1)Tb4Cr square pyramid,  an edgeedge with one Te(2)Tb5 trigonal bipyramid,  an edgeedge with one Te(7)Tb5 trigonal bipyramid, edges with two equivalent Te(10)Tb3Cr2 trigonal bipyramids, edges with two equivalent Te(11)Tb5 trigonal bipyramids, edges with two equivalent Te(4)Tb5 trigonal bipyramids, and edges with two equivalent Te(9)Tb5 trigonal bipyramids. In the twelfth Te site, Te(12) is bonded to one Tb(7), two equivalent Tb(5), and two equivalent Tb(8) atoms to form distorted TeTb5 trigonal bipyramids that share corners with two equivalent Te(1)Tb4Cr square pyramids, corners with two equivalent Cl(1)Tb4 tetrahedra,  a cornercorner with one Te(6)Tb3Cr2 trigonal bipyramid, corners with two equivalent Te(10)Tb3Cr2 trigonal bipyramids, corners with two equivalent Te(5)Tb4Cr trigonal bipyramids, corners with two equivalent Te(2)Tb5 trigonal bipyramids, corners with two equivalent Te(7)Tb5 trigonal bipyramids, corners with two equivalent Te(9)Tb5 trigonal bipyramids,  an edgeedge with one Cl(1)Tb4 tetrahedra,  an edgeedge with one Te(5)Tb4Cr trigonal bipyramid,  an edgeedge with one Te(7)Tb5 trigonal bipyramid,  an edgeedge with one Te(9)Tb5 trigonal bipyramid, edges with two equivalent Te(12)Tb5 trigonal bipyramids, edges with two equivalent Te(3)Tb5 trigonal bipyramids, and edges with two equivalent Te(8)Tb5 trigonal bipyramids. In the thirteenth Te site, Te(13) is bonded to one Tb(6), two equivalent Tb(1), and two equivalent Tb(4) atoms to form distorted TeTb5 trigonal bipyramids that share  a cornercorner with one Te(10)Tb3Cr2 trigonal bipyramid, corners with two equivalent Te(6)Tb3Cr2 trigonal bipyramids, corners with two equivalent Te(11)Tb5 trigonal bipyramids, corners with two equivalent Te(2)Tb5 trigonal bipyramids, corners with two equivalent Te(3)Tb5 trigonal bipyramids, corners with two equivalent Te(4)Tb5 trigonal bipyramids, corners with two equivalent Te(8)Tb5 trigonal bipyramids, edges with two equivalent Cl(1)Tb4 tetrahedra,  an edgeedge with one Te(2)Tb5 trigonal bipyramid,  an edgeedge with one Te(3)Tb5 trigonal bipyramid,  an edgeedge with one Te(8)Tb5 trigonal bipyramid, edges with two equivalent Te(13)Tb5 trigonal bipyramids, edges with two equivalent Te(7)Tb5 trigonal bipyramids, and  a faceface with one Te(4)Tb5 trigonal bipyramid. Cl(1) is bonded to one Tb(1), one Tb(4), and two equivalent Tb(5) atoms to form distorted ClTb4 tetrahedra that share corners with two equivalent Cl(1)Tb4 tetrahedra,  a cornercorner with one Te(6)Tb3Cr2 trigonal bipyramid,  a cornercorner with one Te(7)Tb5 trigonal bipyramid, corners with two equivalent Te(12)Tb5 trigonal bipyramids, corners with two equivalent Te(4)Tb5 trigonal bipyramids, corners with two equivalent Te(8)Tb5 trigonal bipyramids, corners with two equivalent Te(9)Tb5 trigonal bipyramids,  an edgeedge with one Te(12)Tb5 trigonal bipyramid,  an edgeedge with one Te(9)Tb5 trigonal bipyramid, edges with two equivalent Te(13)Tb5 trigonal bipyramids, edges with two equivalent Te(2)Tb5 trigonal bipyramids, and edges with two equivalent Te(3)Tb5 trigonal bipyramids. is represented by the Crystallographic Information File (CIF) [CIF]
data_Tb8CrTe13Cl
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   13.467
_cell_length_b   13.467
_cell_length_c   23.835
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   162.065
_symmetry_Int_Tables_number   1
_cell_volume   1331.037
_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
  Tb  Tb0  1  0.393  0.607  0.615  1.0
  Tb  Tb1  1  0.225  0.775  0.595  1.0
  Tb  Tb2  1  0.352  0.648  0.282  1.0
  Tb  Tb3  1  0.775  0.225  0.095  1.0
  Tb  Tb4  1  0.482  0.518  0.778  1.0
  Tb  Tb5  1  0.941  0.059  0.103  1.0
  Tb  Tb6  1  0.518  0.482  0.278  1.0
  Tb  Tb7  1  0.193  0.807  0.268  1.0
  Tb  Tb8  1  0.448  0.552  0.444  1.0
  Tb  Tb9  1  0.059  0.941  0.603  1.0
  Tb  Tb10  1  0.552  0.448  0.944  1.0
  Tb  Tb11  1  0.868  0.132  0.935  1.0
  Tb  Tb12  1  0.607  0.393  0.115  1.0
  Tb  Tb13  1  0.132  0.868  0.435  1.0
  Tb  Tb14  1  0.648  0.352  0.782  1.0
  Tb  Tb15  1  0.807  0.193  0.768  1.0
  Cr  Cr16  1  0.791  0.209  0.441  1.0
  Cr  Cr17  1  0.209  0.791  0.941  1.0
  Te  Te18  1  0.877  0.123  0.381  1.0
  Te  Te19  1  0.934  0.066  0.240  1.0
  Te  Te20  1  0.050  0.950  0.041  1.0
  Te  Te21  1  0.196  0.804  0.135  1.0
  Te  Te22  1  0.298  0.702  0.998  1.0
  Te  Te23  1  0.673  0.327  0.005  1.0
  Te  Te24  1  0.370  0.630  0.837  1.0
  Te  Te25  1  0.702  0.298  0.498  1.0
  Te  Te26  1  0.981  0.019  0.879  1.0
  Te  Te27  1  0.356  0.644  0.142  1.0
  Te  Te28  1  0.804  0.196  0.635  1.0
  Te  Te29  1  0.644  0.356  0.642  1.0
  Te  Te30  1  0.950  0.050  0.541  1.0
  Te  Te31  1  0.066  0.934  0.740  1.0
  Te  Te32  1  0.256  0.744  0.377  1.0
  Te  Te33  1  0.744  0.256  0.877  1.0
  Te  Te34  1  0.225  0.775  0.734  1.0
  Te  Te35  1  0.327  0.673  0.505  1.0
  Te  Te36  1  0.438  0.562  1.000  1.0
  Te  Te37  1  0.086  0.914  0.215  1.0
  Te  Te38  1  0.914  0.086  0.715  1.0
  Te  Te39  1  0.562  0.438  0.500  1.0
  Te  Te40  1  0.123  0.877  0.881  1.0
  Te  Te41  1  0.775  0.225  0.234  1.0
  Te  Te42  1  0.630  0.370  0.337  1.0
  Te  Te43  1  0.019  0.981  0.379  1.0
  Cl  Cl44  1  0.500  0.500  0.146  1.0
  Cl  Cl45  1  0.500  0.500  0.646  1.0
[/CIF]
.
The crystal structure described by Tb8CrTe13Cl crystallizes in the orthorhombic Cmc2_1 space group. There are eight inequivalent Tb sites. In the first Tb site, Tb(1) is bonded in a 8-coordinate geometry to one Te(6), two equivalent Te(13), two equivalent Te(3), two equivalent Te(4), and one Cl(1) atom. In the second Tb site, Tb(2) is bonded in a 8-coordinate geometry to one Te(11), one Te(6), two equivalent Te(4), two equivalent Te(5), and two equivalent Te(9) atoms. In the third Tb site, Tb(3) is bonded in a 8-coordinate geometry to one Te(10), one Te(9), two equivalent Te(1), two equivalent Te(11), and two equivalent Te(2) atoms. In the fourth Tb site, Tb(4) is bonded in a 8-coordinate geometry to one Te(7), two equivalent Te(13), two equivalent Te(2), two equivalent Te(8), and one Cl(1) atom. In the fifth Tb site, Tb(5) is bonded in a 8-coordinate geometry to one Te(2), one Te(3), two equivalent Te(12), two equivalent Te(9), and two equivalent Cl(1) atoms. In the sixth Tb site, Tb(6) is bonded to one Te(10), one Te(13), one Te(4), two equivalent Te(11), and two equivalent Te(7) atoms to form distorted TbTe7 pentagonal bipyramids that share corners with two equivalent Cr(1)Te6 octahedra and edges with two equivalent Tb(6)Te7 pentagonal bipyramids. The corner-sharing octahedral tilt angles are 50°. In the seventh Tb site, Tb(7) is bonded in a 8-coordinate geometry to one Te(12), one Te(6), two equivalent Te(1), two equivalent Te(3), and two equivalent Te(8) atoms. In the eighth Tb site, Tb(8) is bonded in a 8-coordinate geometry to one Te(10), one Te(8), two equivalent Te(12), two equivalent Te(5), and two equivalent Te(7) atoms. Cr(1) is bonded to one Te(1), one Te(5), two equivalent Te(10), and two equivalent Te(6) atoms to form CrTe6 octahedra that share corners with two equivalent Tb(6)Te7 pentagonal bipyramids and edges with two equivalent Cr(1)Te6 octahedra. There are thirteen inequivalent Te sites. In the first Te site, Te(1) is bonded to two equivalent Tb(3), two equivalent Tb(7), and one Cr(1) atom to form distorted TeTb4Cr square pyramids that share  a cornercorner with one Te(5)Tb4Cr trigonal bipyramid, corners with two equivalent Te(11)Tb5 trigonal bipyramids, corners with two equivalent Te(12)Tb5 trigonal bipyramids, corners with two equivalent Te(2)Tb5 trigonal bipyramids, corners with two equivalent Te(3)Tb5 trigonal bipyramids, corners with two equivalent Te(8)Tb5 trigonal bipyramids, corners with two equivalent Te(9)Tb5 trigonal bipyramids, edges with two equivalent Te(1)Tb4Cr square pyramids,  an edgeedge with one Te(11)Tb5 trigonal bipyramid,  an edgeedge with one Te(2)Tb5 trigonal bipyramid,  an edgeedge with one Te(3)Tb5 trigonal bipyramid,  an edgeedge with one Te(8)Tb5 trigonal bipyramid, edges with two equivalent Te(10)Tb3Cr2 trigonal bipyramids, and edges with two equivalent Te(6)Tb3Cr2 trigonal bipyramids. In the second Te site, Te(2) is bonded to one Tb(5), two equivalent Tb(3), and two equivalent Tb(4) atoms to form distorted TeTb5 trigonal bipyramids that share corners with two equivalent Te(1)Tb4Cr square pyramids,  a cornercorner with one Te(3)Tb5 trigonal bipyramid, corners with two equivalent Te(10)Tb3Cr2 trigonal bipyramids, corners with two equivalent Te(11)Tb5 trigonal bipyramids, corners with two equivalent Te(12)Tb5 trigonal bipyramids, corners with two equivalent Te(13)Tb5 trigonal bipyramids, corners with two equivalent Te(7)Tb5 trigonal bipyramids, corners with two equivalent Te(8)Tb5 trigonal bipyramids,  an edgeedge with one Te(1)Tb4Cr square pyramid, edges with two equivalent Cl(1)Tb4 tetrahedra,  an edgeedge with one Te(11)Tb5 trigonal bipyramid,  an edgeedge with one Te(13)Tb5 trigonal bipyramid,  an edgeedge with one Te(8)Tb5 trigonal bipyramid, edges with two equivalent Te(2)Tb5 trigonal bipyramids, and edges with two equivalent Te(9)Tb5 trigonal bipyramids. In the third Te site, Te(3) is bonded to one Tb(5), two equivalent Tb(1), and two equivalent Tb(7) atoms to form distorted TeTb5 trigonal bipyramids that share corners with two equivalent Te(1)Tb4Cr square pyramids,  a cornercorner with one Te(2)Tb5 trigonal bipyramid, corners with two equivalent Te(13)Tb5 trigonal bipyramids, corners with two equivalent Te(4)Tb5 trigonal bipyramids, corners with two equivalent Te(8)Tb5 trigonal bipyramids, corners with two equivalent Te(9)Tb5 trigonal bipyramids,  an edgeedge with one Te(1)Tb4Cr square pyramid, edges with two equivalent Cl(1)Tb4 tetrahedra,  an edgeedge with one Te(13)Tb5 trigonal bipyramid,  an edgeedge with one Te(4)Tb5 trigonal bipyramid,  an edgeedge with one Te(8)Tb5 trigonal bipyramid, edges with two equivalent Te(6)Tb3Cr2 trigonal bipyramids, edges with two equivalent Te(12)Tb5 trigonal bipyramids, and edges with two equivalent Te(3)Tb5 trigonal bipyramids. In the fourth Te site, Te(4) is bonded to one Tb(6), two equivalent Tb(1), and two equivalent Tb(2) atoms to form distorted TeTb5 trigonal bipyramids that share corners with two equivalent Cl(1)Tb4 tetrahedra,  a cornercorner with one Te(10)Tb3Cr2 trigonal bipyramid, corners with two equivalent Te(5)Tb4Cr trigonal bipyramids, corners with two equivalent Te(13)Tb5 trigonal bipyramids, corners with two equivalent Te(3)Tb5 trigonal bipyramids, corners with two equivalent Te(7)Tb5 trigonal bipyramids, corners with two equivalent Te(9)Tb5 trigonal bipyramids,  an edgeedge with one Te(5)Tb4Cr trigonal bipyramid,  an edgeedge with one Te(3)Tb5 trigonal bipyramid,  an edgeedge with one Te(9)Tb5 trigonal bipyramid, edges with two equivalent Te(6)Tb3Cr2 trigonal bipyramids, edges with two equivalent Te(11)Tb5 trigonal bipyramids, edges with two equivalent Te(4)Tb5 trigonal bipyramids, and  a faceface with one Te(13)Tb5 trigonal bipyramid. In the fifth Te site, Te(5) is bonded to two equivalent Tb(2), two equivalent Tb(8), and one Cr(1) atom to form distorted TeTb4Cr trigonal bipyramids that share  a cornercorner with one Te(1)Tb4Cr square pyramid, corners with two equivalent Te(11)Tb5 trigonal bipyramids, corners with two equivalent Te(12)Tb5 trigonal bipyramids, corners with two equivalent Te(4)Tb5 trigonal bipyramids, corners with two equivalent Te(7)Tb5 trigonal bipyramids, corners with two equivalent Te(8)Tb5 trigonal bipyramids, corners with two equivalent Te(9)Tb5 trigonal bipyramids,  an edgeedge with one Te(12)Tb5 trigonal bipyramid,  an edgeedge with one Te(4)Tb5 trigonal bipyramid,  an edgeedge with one Te(7)Tb5 trigonal bipyramid,  an edgeedge with one Te(9)Tb5 trigonal bipyramid, edges with two equivalent Te(10)Tb3Cr2 trigonal bipyramids, edges with two equivalent Te(6)Tb3Cr2 trigonal bipyramids, and edges with two equivalent Te(5)Tb4Cr trigonal bipyramids. In the sixth Te site, Te(6) is bonded to one Tb(1), one Tb(2), one Tb(7), and two equivalent Cr(1) atoms to form distorted TeTb3Cr2 trigonal bipyramids that share  a cornercorner with one Cl(1)Tb4 tetrahedra,  a cornercorner with one Te(11)Tb5 trigonal bipyramid,  a cornercorner with one Te(12)Tb5 trigonal bipyramid, corners with two equivalent Te(10)Tb3Cr2 trigonal bipyramids, corners with two equivalent Te(6)Tb3Cr2 trigonal bipyramids, corners with two equivalent Te(13)Tb5 trigonal bipyramids, corners with two equivalent Te(8)Tb5 trigonal bipyramids, corners with two equivalent Te(9)Tb5 trigonal bipyramids, edges with two equivalent Te(1)Tb4Cr square pyramids,  an edgeedge with one Te(10)Tb3Cr2 trigonal bipyramid, edges with two equivalent Te(5)Tb4Cr trigonal bipyramids, edges with two equivalent Te(3)Tb5 trigonal bipyramids, and edges with two equivalent Te(4)Tb5 trigonal bipyramids. In the seventh Te site, Te(7) is bonded to one Tb(4), two equivalent Tb(6), and two equivalent Tb(8) atoms to form distorted TeTb5 trigonal bipyramids that share  a cornercorner with one Cl(1)Tb4 tetrahedra, corners with two equivalent Te(5)Tb4Cr trigonal bipyramids, corners with two equivalent Te(11)Tb5 trigonal bipyramids, corners with two equivalent Te(12)Tb5 trigonal bipyramids, corners with two equivalent Te(2)Tb5 trigonal bipyramids, corners with two equivalent Te(4)Tb5 trigonal bipyramids,  an edgeedge with one Te(5)Tb4Cr trigonal bipyramid,  an edgeedge with one Te(11)Tb5 trigonal bipyramid,  an edgeedge with one Te(12)Tb5 trigonal bipyramid, edges with two equivalent Te(10)Tb3Cr2 trigonal bipyramids, edges with two equivalent Te(13)Tb5 trigonal bipyramids, edges with two equivalent Te(7)Tb5 trigonal bipyramids, and edges with two equivalent Te(8)Tb5 trigonal bipyramids. In the eighth Te site, Te(8) is bonded to one Tb(8), two equivalent Tb(4), and two equivalent Tb(7) atoms to form distorted TeTb5 trigonal bipyramids that share corners with two equivalent Te(1)Tb4Cr square pyramids, corners with two equivalent Cl(1)Tb4 tetrahedra,  a cornercorner with one Te(10)Tb3Cr2 trigonal bipyramid, corners with two equivalent Te(6)Tb3Cr2 trigonal bipyramids, corners with two equivalent Te(5)Tb4Cr trigonal bipyramids, corners with two equivalent Te(13)Tb5 trigonal bipyramids, corners with two equivalent Te(2)Tb5 trigonal bipyramids, corners with two equivalent Te(3)Tb5 trigonal bipyramids,  an edgeedge with one Te(1)Tb4Cr square pyramid,  an edgeedge with one Te(13)Tb5 trigonal bipyramid,  an edgeedge with one Te(2)Tb5 trigonal bipyramid,  an edgeedge with one Te(3)Tb5 trigonal bipyramid, edges with two equivalent Te(12)Tb5 trigonal bipyramids, edges with two equivalent Te(7)Tb5 trigonal bipyramids, and edges with two equivalent Te(8)Tb5 trigonal bipyramids. In the ninth Te site, Te(9) is bonded to one Tb(3), two equivalent Tb(2), and two equivalent Tb(5) atoms to form distorted TeTb5 trigonal bipyramids that share corners with two equivalent Te(1)Tb4Cr square pyramids, corners with two equivalent Cl(1)Tb4 tetrahedra,  a cornercorner with one Te(10)Tb3Cr2 trigonal bipyramid, corners with two equivalent Te(6)Tb3Cr2 trigonal bipyramids, corners with two equivalent Te(5)Tb4Cr trigonal bipyramids, corners with two equivalent Te(12)Tb5 trigonal bipyramids, corners with two equivalent Te(3)Tb5 trigonal bipyramids, corners with two equivalent Te(4)Tb5 trigonal bipyramids,  an edgeedge with one Cl(1)Tb4 tetrahedra,  an edgeedge with one Te(5)Tb4Cr trigonal bipyramid,  an edgeedge with one Te(12)Tb5 trigonal bipyramid,  an edgeedge with one Te(4)Tb5 trigonal bipyramid, edges with two equivalent Te(11)Tb5 trigonal bipyramids, edges with two equivalent Te(2)Tb5 trigonal bipyramids, and edges with two equivalent Te(9)Tb5 trigonal bipyramids. In the tenth Te site, Te(10) is bonded to one Tb(3), one Tb(6), one Tb(8), and two equivalent Cr(1) atoms to form distorted TeTb3Cr2 trigonal bipyramids that share  a cornercorner with one Te(13)Tb5 trigonal bipyramid,  a cornercorner with one Te(4)Tb5 trigonal bipyramid,  a cornercorner with one Te(8)Tb5 trigonal bipyramid,  a cornercorner with one Te(9)Tb5 trigonal bipyramid, corners with two equivalent Te(10)Tb3Cr2 trigonal bipyramids, corners with two equivalent Te(6)Tb3Cr2 trigonal bipyramids, corners with two equivalent Te(12)Tb5 trigonal bipyramids, corners with two equivalent Te(2)Tb5 trigonal bipyramids, edges with two equivalent Te(1)Tb4Cr square pyramids,  an edgeedge with one Te(6)Tb3Cr2 trigonal bipyramid, edges with two equivalent Te(5)Tb4Cr trigonal bipyramids, edges with two equivalent Te(11)Tb5 trigonal bipyramids, and edges with two equivalent Te(7)Tb5 trigonal bipyramids. In the eleventh Te site, Te(11) is bonded to one Tb(2), two equivalent Tb(3), and two equivalent Tb(6) atoms to form distorted TeTb5 trigonal bipyramids that share corners with two equivalent Te(1)Tb4Cr square pyramids,  a cornercorner with one Te(6)Tb3Cr2 trigonal bipyramid, corners with two equivalent Te(5)Tb4Cr trigonal bipyramids, corners with two equivalent Te(13)Tb5 trigonal bipyramids, corners with two equivalent Te(2)Tb5 trigonal bipyramids, corners with two equivalent Te(7)Tb5 trigonal bipyramids,  an edgeedge with one Te(1)Tb4Cr square pyramid,  an edgeedge with one Te(2)Tb5 trigonal bipyramid,  an edgeedge with one Te(7)Tb5 trigonal bipyramid, edges with two equivalent Te(10)Tb3Cr2 trigonal bipyramids, edges with two equivalent Te(11)Tb5 trigonal bipyramids, edges with two equivalent Te(4)Tb5 trigonal bipyramids, and edges with two equivalent Te(9)Tb5 trigonal bipyramids. In the twelfth Te site, Te(12) is bonded to one Tb(7), two equivalent Tb(5), and two equivalent Tb(8) atoms to form distorted TeTb5 trigonal bipyramids that share corners with two equivalent Te(1)Tb4Cr square pyramids, corners with two equivalent Cl(1)Tb4 tetrahedra,  a cornercorner with one Te(6)Tb3Cr2 trigonal bipyramid, corners with two equivalent Te(10)Tb3Cr2 trigonal bipyramids, corners with two equivalent Te(5)Tb4Cr trigonal bipyramids, corners with two equivalent Te(2)Tb5 trigonal bipyramids, corners with two equivalent Te(7)Tb5 trigonal bipyramids, corners with two equivalent Te(9)Tb5 trigonal bipyramids,  an edgeedge with one Cl(1)Tb4 tetrahedra,  an edgeedge with one Te(5)Tb4Cr trigonal bipyramid,  an edgeedge with one Te(7)Tb5 trigonal bipyramid,  an edgeedge with one Te(9)Tb5 trigonal bipyramid, edges with two equivalent Te(12)Tb5 trigonal bipyramids, edges with two equivalent Te(3)Tb5 trigonal bipyramids, and edges with two equivalent Te(8)Tb5 trigonal bipyramids. In the thirteenth Te site, Te(13) is bonded to one Tb(6), two equivalent Tb(1), and two equivalent Tb(4) atoms to form distorted TeTb5 trigonal bipyramids that share  a cornercorner with one Te(10)Tb3Cr2 trigonal bipyramid, corners with two equivalent Te(6)Tb3Cr2 trigonal bipyramids, corners with two equivalent Te(11)Tb5 trigonal bipyramids, corners with two equivalent Te(2)Tb5 trigonal bipyramids, corners with two equivalent Te(3)Tb5 trigonal bipyramids, corners with two equivalent Te(4)Tb5 trigonal bipyramids, corners with two equivalent Te(8)Tb5 trigonal bipyramids, edges with two equivalent Cl(1)Tb4 tetrahedra,  an edgeedge with one Te(2)Tb5 trigonal bipyramid,  an edgeedge with one Te(3)Tb5 trigonal bipyramid,  an edgeedge with one Te(8)Tb5 trigonal bipyramid, edges with two equivalent Te(13)Tb5 trigonal bipyramids, edges with two equivalent Te(7)Tb5 trigonal bipyramids, and  a faceface with one Te(4)Tb5 trigonal bipyramid. Cl(1) is bonded to one Tb(1), one Tb(4), and two equivalent Tb(5) atoms to form distorted ClTb4 tetrahedra that share corners with two equivalent Cl(1)Tb4 tetrahedra,  a cornercorner with one Te(6)Tb3Cr2 trigonal bipyramid,  a cornercorner with one Te(7)Tb5 trigonal bipyramid, corners with two equivalent Te(12)Tb5 trigonal bipyramids, corners with two equivalent Te(4)Tb5 trigonal bipyramids, corners with two equivalent Te(8)Tb5 trigonal bipyramids, corners with two equivalent Te(9)Tb5 trigonal bipyramids,  an edgeedge with one Te(12)Tb5 trigonal bipyramid,  an edgeedge with one Te(9)Tb5 trigonal bipyramid, edges with two equivalent Te(13)Tb5 trigonal bipyramids, edges with two equivalent Te(2)Tb5 trigonal bipyramids, and edges with two equivalent Te(3)Tb5 trigonal bipyramids. is represented by the Crystallographic Information File (CIF) [CIF]
data_Tb8CrTe13Cl
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   13.467
_cell_length_b   13.467
_cell_length_c   23.835
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   162.065
_symmetry_Int_Tables_number   1
_cell_volume   1331.037
_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
  Tb  Tb0  1  0.393  0.607  0.615  1.0
  Tb  Tb1  1  0.225  0.775  0.595  1.0
  Tb  Tb2  1  0.352  0.648  0.282  1.0
  Tb  Tb3  1  0.775  0.225  0.095  1.0
  Tb  Tb4  1  0.482  0.518  0.778  1.0
  Tb  Tb5  1  0.941  0.059  0.103  1.0
  Tb  Tb6  1  0.518  0.482  0.278  1.0
  Tb  Tb7  1  0.193  0.807  0.268  1.0
  Tb  Tb8  1  0.448  0.552  0.444  1.0
  Tb  Tb9  1  0.059  0.941  0.603  1.0
  Tb  Tb10  1  0.552  0.448  0.944  1.0
  Tb  Tb11  1  0.868  0.132  0.935  1.0
  Tb  Tb12  1  0.607  0.393  0.115  1.0
  Tb  Tb13  1  0.132  0.868  0.435  1.0
  Tb  Tb14  1  0.648  0.352  0.782  1.0
  Tb  Tb15  1  0.807  0.193  0.768  1.0
  Cr  Cr16  1  0.791  0.209  0.441  1.0
  Cr  Cr17  1  0.209  0.791  0.941  1.0
  Te  Te18  1  0.877  0.123  0.381  1.0
  Te  Te19  1  0.934  0.066  0.240  1.0
  Te  Te20  1  0.050  0.950  0.041  1.0
  Te  Te21  1  0.196  0.804  0.135  1.0
  Te  Te22  1  0.298  0.702  0.998  1.0
  Te  Te23  1  0.673  0.327  0.005  1.0
  Te  Te24  1  0.370  0.630  0.837  1.0
  Te  Te25  1  0.702  0.298  0.498  1.0
  Te  Te26  1  0.981  0.019  0.879  1.0
  Te  Te27  1  0.356  0.644  0.142  1.0
  Te  Te28  1  0.804  0.196  0.635  1.0
  Te  Te29  1  0.644  0.356  0.642  1.0
  Te  Te30  1  0.950  0.050  0.541  1.0
  Te  Te31  1  0.066  0.934  0.740  1.0
  Te  Te32  1  0.256  0.744  0.377  1.0
  Te  Te33  1  0.744  0.256  0.877  1.0
  Te  Te34  1  0.225  0.775  0.734  1.0
  Te  Te35  1  0.327  0.673  0.505  1.0
  Te  Te36  1  0.438  0.562  1.000  1.0
  Te  Te37  1  0.086  0.914  0.215  1.0
  Te  Te38  1  0.914  0.086  0.715  1.0
  Te  Te39  1  0.562  0.438  0.500  1.0
  Te  Te40  1  0.123  0.877  0.881  1.0
  Te  Te41  1  0.775  0.225  0.234  1.0
  Te  Te42  1  0.630  0.370  0.337  1.0
  Te  Te43  1  0.019  0.981  0.379  1.0
  Cl  Cl44  1  0.500  0.500  0.146  1.0
  Cl  Cl45  1  0.500  0.500  0.646  1.0
[/CIF]
.