The material structure described by InPb4Te5 is Caswellsilverite-like structured and crystallizes in the tetragonal I4/mmm space group. In(1) is bonded to two Te(3,3) and four equivalent Te(1) atoms to form InTe6 octahedra that share corners with two equivalent Pb(2)Te6 octahedra; corners with four equivalent In(1)Te6 octahedra; edges with four equivalent In(1)Te6 octahedra; and edges with eight Pb(1,1)Te6 octahedra. The corner-sharing octahedra are not tilted. There are three inequivalent Pb sites. In the first Pb site, Pb(1) is bonded to one Te(1), one Te(2), and four equivalent Te(3) atoms to form PbTe6 octahedra that share  a cornercorner with one Pb(2)Te6 octahedra, corners with five equivalent Pb(1)Te6 octahedra, edges with four equivalent In(1)Te6 octahedra, edges with four equivalent Pb(1)Te6 octahedra, and edges with four equivalent Pb(2)Te6 octahedra. The corner-sharing octahedra are not tilted. In the second Pb site, Pb(2) is bonded to one Te(3) and five equivalent Te(2) atoms to form PbTe6 octahedra that share  a cornercorner with one In(1)Te6 octahedra,  a cornercorner with one Pb(1)Te6 octahedra, corners with four equivalent Pb(2)Te6 octahedra, edges with four equivalent Pb(1)Te6 octahedra, and edges with eight equivalent Pb(2)Te6 octahedra. The corner-sharing octahedra are not tilted. In the third Pb site, Pb(1) is bonded to one Te(1), one Te(2), and four equivalent Te(3) atoms to form PbTe6 octahedra that share  a cornercorner with one Pb(2)Te6 octahedra; corners with five Pb(1,1)Te6 octahedra; edges with four equivalent In(1)Te6 octahedra; edges with four equivalent Pb(1)Te6 octahedra; and edges with four equivalent Pb(2)Te6 octahedra. The corner-sharing octahedra are not tilted. There are five inequivalent Te sites. In the first Te site, Te(1) is bonded to four equivalent In(1) and two Pb(1,1) atoms to form TeIn4Pb2 octahedra that share corners with two equivalent Te(2)Pb6 octahedra; corners with four equivalent Te(1)In4Pb2 octahedra; edges with four equivalent Te(1)In4Pb2 octahedra; and edges with eight Te(3,3)InPb5 octahedra. The corner-sharing octahedra are not tilted. In the second Te site, Te(2) is bonded to one Pb(1) and five equivalent Pb(2) atoms to form TePb6 octahedra that share  a cornercorner with one Te(1)In4Pb2 octahedra,  a cornercorner with one Te(3)InPb5 octahedra, corners with four equivalent Te(2)Pb6 octahedra, edges with four equivalent Te(3)InPb5 octahedra, and edges with eight equivalent Te(2)Pb6 octahedra. The corner-sharing octahedra are not tilted. In the third Te site, Te(3) is bonded to one In(1), one Pb(2), and four equivalent Pb(1) atoms to form TeInPb5 octahedra that share  a cornercorner with one Te(2)Pb6 octahedra; corners with five Te(3,3)InPb5 octahedra; edges with four equivalent Te(1)In4Pb2 octahedra; edges with four equivalent Te(3)InPb5 octahedra; and edges with four equivalent Te(2)Pb6 octahedra. The corner-sharing octahedra are not tilted. In the fourth Te site, Te(2) is bonded to one Pb(1) and five equivalent Pb(2) atoms to form TePb6 octahedra that share  a cornercorner with one Te(1)In4Pb2 octahedra;  a cornercorner with one Te(3)InPb5 octahedra; corners with four equivalent Te(2)Pb6 octahedra; edges with four equivalent Te(3)InPb5 octahedra; and edges with eight Te(2,2)Pb6 octahedra. The corner-sharing octahedra are not tilted. In the fifth Te site, Te(3) is bonded to one In(1), one Pb(2), and four equivalent Pb(1) atoms to form TeInPb5 octahedra that share  a cornercorner with one Te(2)Pb6 octahedra; corners with five Te(3,3)InPb5 octahedra; edges with four equivalent Te(1)In4Pb2 octahedra; edges with four equivalent Te(3)InPb5 octahedra; and edges with four equivalent Te(2)Pb6 octahedra. The corner-sharing octahedra are not tilted. is represented by the CIF file [CIF]
data_InTe5Pb4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   16.881
_cell_length_b   16.881
_cell_length_c   16.881
_cell_angle_alpha   164.341
_cell_angle_beta   164.341
_cell_angle_gamma   22.216
_symmetry_Int_Tables_number   1
_cell_volume   350.389
_cell_formula_units_Z   1
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  0.000  0.000  0.000  1.0
  Te  Te1  1  0.500  0.500  0.000  1.0
  Te  Te2  1  0.700  0.700  0.000  1.0
  Te  Te3  1  0.100  0.100  0.000  1.0
  Te  Te4  1  0.900  0.900  0.000  1.0
  Te  Te5  1  0.300  0.300  0.000  1.0
  Pb  Pb6  1  0.400  0.400  0.000  1.0
  Pb  Pb7  1  0.800  0.800  0.000  1.0
  Pb  Pb8  1  0.200  0.200  0.000  1.0
  Pb  Pb9  1  0.600  0.600  0.000  1.0
[/CIF]
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The material structure described by InPb4Te5 is Caswellsilverite-like structured and crystallizes in the tetragonal I4/mmm space group. In(1) is bonded to two Te(3,3) and four equivalent Te(1) atoms to form InTe6 octahedra that share corners with two equivalent Pb(2)Te6 octahedra; corners with four equivalent In(1)Te6 octahedra; edges with four equivalent In(1)Te6 octahedra; and edges with eight Pb(1,1)Te6 octahedra. The corner-sharing octahedra are not tilted. There are three inequivalent Pb sites. In the first Pb site, Pb(1) is bonded to one Te(1), one Te(2), and four equivalent Te(3) atoms to form PbTe6 octahedra that share  a cornercorner with one Pb(2)Te6 octahedra, corners with five equivalent Pb(1)Te6 octahedra, edges with four equivalent In(1)Te6 octahedra, edges with four equivalent Pb(1)Te6 octahedra, and edges with four equivalent Pb(2)Te6 octahedra. The corner-sharing octahedra are not tilted. In the second Pb site, Pb(2) is bonded to one Te(3) and five equivalent Te(2) atoms to form PbTe6 octahedra that share  a cornercorner with one In(1)Te6 octahedra,  a cornercorner with one Pb(1)Te6 octahedra, corners with four equivalent Pb(2)Te6 octahedra, edges with four equivalent Pb(1)Te6 octahedra, and edges with eight equivalent Pb(2)Te6 octahedra. The corner-sharing octahedra are not tilted. In the third Pb site, Pb(1) is bonded to one Te(1), one Te(2), and four equivalent Te(3) atoms to form PbTe6 octahedra that share  a cornercorner with one Pb(2)Te6 octahedra; corners with five Pb(1,1)Te6 octahedra; edges with four equivalent In(1)Te6 octahedra; edges with four equivalent Pb(1)Te6 octahedra; and edges with four equivalent Pb(2)Te6 octahedra. The corner-sharing octahedra are not tilted. There are five inequivalent Te sites. In the first Te site, Te(1) is bonded to four equivalent In(1) and two Pb(1,1) atoms to form TeIn4Pb2 octahedra that share corners with two equivalent Te(2)Pb6 octahedra; corners with four equivalent Te(1)In4Pb2 octahedra; edges with four equivalent Te(1)In4Pb2 octahedra; and edges with eight Te(3,3)InPb5 octahedra. The corner-sharing octahedra are not tilted. In the second Te site, Te(2) is bonded to one Pb(1) and five equivalent Pb(2) atoms to form TePb6 octahedra that share  a cornercorner with one Te(1)In4Pb2 octahedra,  a cornercorner with one Te(3)InPb5 octahedra, corners with four equivalent Te(2)Pb6 octahedra, edges with four equivalent Te(3)InPb5 octahedra, and edges with eight equivalent Te(2)Pb6 octahedra. The corner-sharing octahedra are not tilted. In the third Te site, Te(3) is bonded to one In(1), one Pb(2), and four equivalent Pb(1) atoms to form TeInPb5 octahedra that share  a cornercorner with one Te(2)Pb6 octahedra; corners with five Te(3,3)InPb5 octahedra; edges with four equivalent Te(1)In4Pb2 octahedra; edges with four equivalent Te(3)InPb5 octahedra; and edges with four equivalent Te(2)Pb6 octahedra. The corner-sharing octahedra are not tilted. In the fourth Te site, Te(2) is bonded to one Pb(1) and five equivalent Pb(2) atoms to form TePb6 octahedra that share  a cornercorner with one Te(1)In4Pb2 octahedra;  a cornercorner with one Te(3)InPb5 octahedra; corners with four equivalent Te(2)Pb6 octahedra; edges with four equivalent Te(3)InPb5 octahedra; and edges with eight Te(2,2)Pb6 octahedra. The corner-sharing octahedra are not tilted. In the fifth Te site, Te(3) is bonded to one In(1), one Pb(2), and four equivalent Pb(1) atoms to form TeInPb5 octahedra that share  a cornercorner with one Te(2)Pb6 octahedra; corners with five Te(3,3)InPb5 octahedra; edges with four equivalent Te(1)In4Pb2 octahedra; edges with four equivalent Te(3)InPb5 octahedra; and edges with four equivalent Te(2)Pb6 octahedra. The corner-sharing octahedra are not tilted. is represented by the CIF file [CIF]
data_InTe5Pb4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   16.881
_cell_length_b   16.881
_cell_length_c   16.881
_cell_angle_alpha   164.341
_cell_angle_beta   164.341
_cell_angle_gamma   22.216
_symmetry_Int_Tables_number   1
_cell_volume   350.389
_cell_formula_units_Z   1
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  0.000  0.000  0.000  1.0
  Te  Te1  1  0.500  0.500  0.000  1.0
  Te  Te2  1  0.700  0.700  0.000  1.0
  Te  Te3  1  0.100  0.100  0.000  1.0
  Te  Te4  1  0.900  0.900  0.000  1.0
  Te  Te5  1  0.300  0.300  0.000  1.0
  Pb  Pb6  1  0.400  0.400  0.000  1.0
  Pb  Pb7  1  0.800  0.800  0.000  1.0
  Pb  Pb8  1  0.200  0.200  0.000  1.0
  Pb  Pb9  1  0.600  0.600  0.000  1.0
[/CIF]
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