The structure described by PbIn6Te10 crystallizes in the monoclinic C2 space group. There are six inequivalent In sites. In the first In site, In(1) is bonded to one Te(2), one Te(5), and two equivalent Te(9) atoms to form a mixture of corner and edge-sharing InTe4 tetrahedra. In the second In site, In(2) is bonded to one Te(10), one Te(11), one Te(2), and one Te(4) atom to form a mixture of corner and edge-sharing InTe4 tetrahedra. In the third In site, In(3) is bonded to one Te(1), one Te(10), one Te(11), and one Te(6) atom to form a mixture of corner and edge-sharing InTe4 tetrahedra. In the fourth In site, In(4) is bonded to one Te(3), one Te(4), one Te(7), and one Te(9) atom to form corner-sharing InTe4 tetrahedra. In the fifth In site, In(5) is bonded to one Te(10), one Te(3), one Te(5), and one Te(8) atom to form corner-sharing InTe4 tetrahedra. In the sixth In site, In(6) is bonded to one Te(11), one Te(3), one Te(6), and one Te(8) atom to form corner-sharing InTe4 tetrahedra. Pb(1) is bonded in a 6-coordinate geometry to one Te(1), one Te(2), one Te(4), one Te(6), one Te(7), and one Te(8) atom. There are eleven inequivalent Te sites. In the first Te site, Te(7) is bonded in a distorted water-like geometry to two equivalent In(4) and two equivalent Pb(1) atoms. In the second Te site, Te(8) is bonded in a distorted trigonal non-coplanar geometry to one In(5), one In(6), and one Pb(1) atom. In the third Te site, Te(9) is bonded in a distorted T-shaped geometry to one In(4) and two equivalent In(1) atoms. In the fourth Te site, Te(10) is bonded in a distorted T-shaped geometry to one In(2), one In(3), and one In(5) atom. In the fifth Te site, Te(11) is bonded in a distorted T-shaped geometry to one In(2), one In(3), and one In(6) atom. In the sixth Te site, Te(1) is bonded in a distorted L-shaped geometry to two equivalent In(3) and two equivalent Pb(1) atoms. In the seventh Te site, Te(2) is bonded in a distorted L-shaped geometry to one In(1), one In(2), and one Pb(1) atom. In the eighth Te site, Te(3) is bonded in a trigonal non-coplanar geometry to one In(4), one In(5), and one In(6) atom. In the ninth Te site, Te(4) is bonded in a 3-coordinate geometry to one In(2), one In(4), and one Pb(1) atom. In the tenth Te site, Te(5) is bonded in an L-shaped geometry to one In(1) and one In(5) atom. In the eleventh Te site, Te(6) is bonded in a 3-coordinate geometry to one In(3), one In(6), and one Pb(1) atom. is represented by the CIF card [CIF]
data_In6Te10Pb
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   10.925
_cell_length_b   10.925
_cell_length_c   10.821
_cell_angle_alpha   89.820
_cell_angle_beta   89.820
_cell_angle_gamma   88.896
_symmetry_Int_Tables_number   1
_cell_volume   1291.379
_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
  In  In0  1  0.744  0.175  0.332  1.0
  In  In1  1  0.170  0.339  0.745  1.0
  In  In2  1  0.344  0.744  0.172  1.0
  In  In3  1  0.256  0.656  0.828  1.0
  In  In4  1  0.825  0.256  0.668  1.0
  In  In5  1  0.661  0.830  0.255  1.0
  In  In6  1  0.845  0.876  0.576  1.0
  In  In7  1  0.870  0.570  0.841  1.0
  In  In8  1  0.576  0.843  0.878  1.0
  In  In9  1  0.157  0.424  0.122  1.0
  In  In10  1  0.124  0.155  0.424  1.0
  In  In11  1  0.430  0.130  0.159  1.0
  Te  Te12  1  0.171  0.829  0.000  1.0
  Te  Te13  1  0.824  0.999  0.162  1.0
  Te  Te14  1  0.001  0.176  0.838  1.0
  Te  Te15  1  0.834  0.831  0.835  1.0
  Te  Te16  1  0.169  0.166  0.165  1.0
  Te  Te17  1  0.771  0.676  0.432  1.0
  Te  Te18  1  0.675  0.446  0.746  1.0
  Te  Te19  1  0.432  0.767  0.678  1.0
  Te  Te20  1  0.233  0.568  0.322  1.0
  Te  Te21  1  0.324  0.229  0.568  1.0
  Te  Te22  1  0.554  0.325  0.254  1.0
  Te  Te23  1  0.090  0.910  0.500  1.0
  Te  Te24  1  0.913  0.502  0.089  1.0
  Te  Te25  1  0.498  0.087  0.911  1.0
  Te  Te26  1  0.673  0.070  0.568  1.0
  Te  Te27  1  0.070  0.569  0.669  1.0
  Te  Te28  1  0.572  0.665  0.071  1.0
  Te  Te29  1  0.335  0.428  0.929  1.0
  Te  Te30  1  0.930  0.327  0.432  1.0
  Te  Te31  1  0.431  0.930  0.331  1.0
  Pb  Pb32  1  0.264  0.004  0.750  1.0
  Pb  Pb33  1  0.996  0.736  0.250  1.0
[/CIF]
.
The structure described by PbIn6Te10 crystallizes in the monoclinic C2 space group. There are six inequivalent In sites. In the first In site, In(1) is bonded to one Te(2), one Te(5), and two equivalent Te(9) atoms to form a mixture of corner and edge-sharing InTe4 tetrahedra. In the second In site, In(2) is bonded to one Te(10), one Te(11), one Te(2), and one Te(4) atom to form a mixture of corner and edge-sharing InTe4 tetrahedra. In the third In site, In(3) is bonded to one Te(1), one Te(10), one Te(11), and one Te(6) atom to form a mixture of corner and edge-sharing InTe4 tetrahedra. In the fourth In site, In(4) is bonded to one Te(3), one Te(4), one Te(7), and one Te(9) atom to form corner-sharing InTe4 tetrahedra. In the fifth In site, In(5) is bonded to one Te(10), one Te(3), one Te(5), and one Te(8) atom to form corner-sharing InTe4 tetrahedra. In the sixth In site, In(6) is bonded to one Te(11), one Te(3), one Te(6), and one Te(8) atom to form corner-sharing InTe4 tetrahedra. Pb(1) is bonded in a 6-coordinate geometry to one Te(1), one Te(2), one Te(4), one Te(6), one Te(7), and one Te(8) atom. There are eleven inequivalent Te sites. In the first Te site, Te(7) is bonded in a distorted water-like geometry to two equivalent In(4) and two equivalent Pb(1) atoms. In the second Te site, Te(8) is bonded in a distorted trigonal non-coplanar geometry to one In(5), one In(6), and one Pb(1) atom. In the third Te site, Te(9) is bonded in a distorted T-shaped geometry to one In(4) and two equivalent In(1) atoms. In the fourth Te site, Te(10) is bonded in a distorted T-shaped geometry to one In(2), one In(3), and one In(5) atom. In the fifth Te site, Te(11) is bonded in a distorted T-shaped geometry to one In(2), one In(3), and one In(6) atom. In the sixth Te site, Te(1) is bonded in a distorted L-shaped geometry to two equivalent In(3) and two equivalent Pb(1) atoms. In the seventh Te site, Te(2) is bonded in a distorted L-shaped geometry to one In(1), one In(2), and one Pb(1) atom. In the eighth Te site, Te(3) is bonded in a trigonal non-coplanar geometry to one In(4), one In(5), and one In(6) atom. In the ninth Te site, Te(4) is bonded in a 3-coordinate geometry to one In(2), one In(4), and one Pb(1) atom. In the tenth Te site, Te(5) is bonded in an L-shaped geometry to one In(1) and one In(5) atom. In the eleventh Te site, Te(6) is bonded in a 3-coordinate geometry to one In(3), one In(6), and one Pb(1) atom. is represented by the CIF card [CIF]
data_In6Te10Pb
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   10.925
_cell_length_b   10.925
_cell_length_c   10.821
_cell_angle_alpha   89.820
_cell_angle_beta   89.820
_cell_angle_gamma   88.896
_symmetry_Int_Tables_number   1
_cell_volume   1291.379
_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
  In  In0  1  0.744  0.175  0.332  1.0
  In  In1  1  0.170  0.339  0.745  1.0
  In  In2  1  0.344  0.744  0.172  1.0
  In  In3  1  0.256  0.656  0.828  1.0
  In  In4  1  0.825  0.256  0.668  1.0
  In  In5  1  0.661  0.830  0.255  1.0
  In  In6  1  0.845  0.876  0.576  1.0
  In  In7  1  0.870  0.570  0.841  1.0
  In  In8  1  0.576  0.843  0.878  1.0
  In  In9  1  0.157  0.424  0.122  1.0
  In  In10  1  0.124  0.155  0.424  1.0
  In  In11  1  0.430  0.130  0.159  1.0
  Te  Te12  1  0.171  0.829  0.000  1.0
  Te  Te13  1  0.824  0.999  0.162  1.0
  Te  Te14  1  0.001  0.176  0.838  1.0
  Te  Te15  1  0.834  0.831  0.835  1.0
  Te  Te16  1  0.169  0.166  0.165  1.0
  Te  Te17  1  0.771  0.676  0.432  1.0
  Te  Te18  1  0.675  0.446  0.746  1.0
  Te  Te19  1  0.432  0.767  0.678  1.0
  Te  Te20  1  0.233  0.568  0.322  1.0
  Te  Te21  1  0.324  0.229  0.568  1.0
  Te  Te22  1  0.554  0.325  0.254  1.0
  Te  Te23  1  0.090  0.910  0.500  1.0
  Te  Te24  1  0.913  0.502  0.089  1.0
  Te  Te25  1  0.498  0.087  0.911  1.0
  Te  Te26  1  0.673  0.070  0.568  1.0
  Te  Te27  1  0.070  0.569  0.669  1.0
  Te  Te28  1  0.572  0.665  0.071  1.0
  Te  Te29  1  0.335  0.428  0.929  1.0
  Te  Te30  1  0.930  0.327  0.432  1.0
  Te  Te31  1  0.431  0.930  0.331  1.0
  Pb  Pb32  1  0.264  0.004  0.750  1.0
  Pb  Pb33  1  0.996  0.736  0.250  1.0
[/CIF]
.