The structure described by Th2(InSn)3 is beta Cu3Ti-derived structured and crystallizes in the orthorhombic Pmmm space group. Th(1) is bonded to two equivalent In(2), four equivalent In(1), two equivalent Sn(1), two equivalent Sn(2), and two equivalent Sn(3) atoms to form ThIn6Sn6 cuboctahedra that share corners with twelve equivalent Th(1)In6Sn6 cuboctahedra, edges with four equivalent In(2)Th4In4Sn4 cuboctahedra, edges with four equivalent Sn(1)Th4In4Sn4 cuboctahedra, edges with four equivalent Sn(3)Th4In4Sn4 cuboctahedra, edges with four equivalent Sn(2)Th4In8 cuboctahedra, edges with eight equivalent In(1)Th4In2Sn6 cuboctahedra, faces with two equivalent In(2)Th4In4Sn4 cuboctahedra, faces with two equivalent Sn(1)Th4In4Sn4 cuboctahedra, faces with two equivalent Sn(3)Th4In4Sn4 cuboctahedra, faces with two equivalent Sn(2)Th4In8 cuboctahedra, faces with four equivalent In(1)Th4In2Sn6 cuboctahedra, and faces with six equivalent Th(1)In6Sn6 cuboctahedra. There are two inequivalent In sites. In the first In site, In(1) is bonded to four equivalent Th(1), two equivalent In(2), two equivalent Sn(1), two equivalent Sn(2), and two equivalent Sn(3) atoms to form InTh4In2Sn6 cuboctahedra that share corners with twelve equivalent In(1)Th4In2Sn6 cuboctahedra, edges with four equivalent In(2)Th4In4Sn4 cuboctahedra, edges with four equivalent Sn(1)Th4In4Sn4 cuboctahedra, edges with four equivalent Sn(3)Th4In4Sn4 cuboctahedra, edges with four equivalent Sn(2)Th4In8 cuboctahedra, edges with eight equivalent Th(1)In6Sn6 cuboctahedra, faces with two equivalent In(2)Th4In4Sn4 cuboctahedra, faces with two equivalent Sn(1)Th4In4Sn4 cuboctahedra, faces with two equivalent Sn(3)Th4In4Sn4 cuboctahedra, faces with two equivalent Sn(2)Th4In8 cuboctahedra, faces with four equivalent Th(1)In6Sn6 cuboctahedra, and faces with six equivalent In(1)Th4In2Sn6 cuboctahedra. In the second In site, In(2) is bonded to four equivalent Th(1), four equivalent In(1), and four equivalent Sn(2) atoms to form InTh4In4Sn4 cuboctahedra that share corners with four equivalent In(2)Th4In4Sn4 cuboctahedra, corners with eight equivalent Sn(1)Th4In4Sn4 cuboctahedra, edges with eight equivalent Th(1)In6Sn6 cuboctahedra, edges with eight equivalent In(1)Th4In2Sn6 cuboctahedra, edges with eight equivalent Sn(3)Th4In4Sn4 cuboctahedra, faces with two equivalent Sn(1)Th4In4Sn4 cuboctahedra, faces with four equivalent Th(1)In6Sn6 cuboctahedra, faces with four equivalent In(1)Th4In2Sn6 cuboctahedra, faces with four equivalent In(2)Th4In4Sn4 cuboctahedra, and faces with four equivalent Sn(2)Th4In8 cuboctahedra. There are three inequivalent Sn sites. In the first Sn site, Sn(1) is bonded to four equivalent Th(1), four equivalent In(1), and four equivalent Sn(3) atoms to form distorted SnTh4In4Sn4 cuboctahedra that share corners with four equivalent Sn(1)Th4In4Sn4 cuboctahedra, corners with eight equivalent In(2)Th4In4Sn4 cuboctahedra, edges with eight equivalent Th(1)In6Sn6 cuboctahedra, edges with eight equivalent In(1)Th4In2Sn6 cuboctahedra, edges with eight equivalent Sn(2)Th4In8 cuboctahedra, faces with two equivalent In(2)Th4In4Sn4 cuboctahedra, faces with four equivalent Th(1)In6Sn6 cuboctahedra, faces with four equivalent In(1)Th4In2Sn6 cuboctahedra, faces with four equivalent Sn(1)Th4In4Sn4 cuboctahedra, and faces with four equivalent Sn(3)Th4In4Sn4 cuboctahedra. In the second Sn site, Sn(2) is bonded to four equivalent Th(1), four equivalent In(1), and four equivalent In(2) atoms to form SnTh4In8 cuboctahedra that share corners with four equivalent Sn(2)Th4In8 cuboctahedra, corners with eight equivalent Sn(3)Th4In4Sn4 cuboctahedra, edges with eight equivalent Th(1)In6Sn6 cuboctahedra, edges with eight equivalent In(1)Th4In2Sn6 cuboctahedra, edges with eight equivalent Sn(1)Th4In4Sn4 cuboctahedra, faces with two equivalent Sn(3)Th4In4Sn4 cuboctahedra, faces with four equivalent Th(1)In6Sn6 cuboctahedra, faces with four equivalent In(1)Th4In2Sn6 cuboctahedra, faces with four equivalent In(2)Th4In4Sn4 cuboctahedra, and faces with four equivalent Sn(2)Th4In8 cuboctahedra. In the third Sn site, Sn(3) is bonded to four equivalent Th(1), four equivalent In(1), and four equivalent Sn(1) atoms to form distorted SnTh4In4Sn4 cuboctahedra that share corners with four equivalent Sn(3)Th4In4Sn4 cuboctahedra, corners with eight equivalent Sn(2)Th4In8 cuboctahedra, edges with eight equivalent Th(1)In6Sn6 cuboctahedra, edges with eight equivalent In(1)Th4In2Sn6 cuboctahedra, edges with eight equivalent In(2)Th4In4Sn4 cuboctahedra, faces with two equivalent Sn(2)Th4In8 cuboctahedra, faces with four equivalent Th(1)In6Sn6 cuboctahedra, faces with four equivalent In(1)Th4In2Sn6 cuboctahedra, faces with four equivalent Sn(1)Th4In4Sn4 cuboctahedra, and faces with four equivalent Sn(3)Th4In4Sn4 cuboctahedra. is represented by the Crystallographic Information File (CIF) [CIF]
data_Th2(InSn)3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.690
_cell_length_b   4.842
_cell_length_c   9.379
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   212.982
_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
  Th  Th0  1  0.000  0.000  0.245  1.0
  Th  Th1  1  0.000  0.000  0.755  1.0
  In  In2  1  0.500  0.500  0.254  1.0
  In  In3  1  0.500  0.500  0.746  1.0
  In  In4  1  0.000  0.500  0.500  1.0
  Sn  Sn5  1  0.000  0.500  0.000  1.0
  Sn  Sn6  1  0.500  0.000  0.500  1.0
  Sn  Sn7  1  0.500  0.000  0.000  1.0
[/CIF]
.
The structure described by Th2(InSn)3 is beta Cu3Ti-derived structured and crystallizes in the orthorhombic Pmmm space group. Th(1) is bonded to two equivalent In(2), four equivalent In(1), two equivalent Sn(1), two equivalent Sn(2), and two equivalent Sn(3) atoms to form ThIn6Sn6 cuboctahedra that share corners with twelve equivalent Th(1)In6Sn6 cuboctahedra, edges with four equivalent In(2)Th4In4Sn4 cuboctahedra, edges with four equivalent Sn(1)Th4In4Sn4 cuboctahedra, edges with four equivalent Sn(3)Th4In4Sn4 cuboctahedra, edges with four equivalent Sn(2)Th4In8 cuboctahedra, edges with eight equivalent In(1)Th4In2Sn6 cuboctahedra, faces with two equivalent In(2)Th4In4Sn4 cuboctahedra, faces with two equivalent Sn(1)Th4In4Sn4 cuboctahedra, faces with two equivalent Sn(3)Th4In4Sn4 cuboctahedra, faces with two equivalent Sn(2)Th4In8 cuboctahedra, faces with four equivalent In(1)Th4In2Sn6 cuboctahedra, and faces with six equivalent Th(1)In6Sn6 cuboctahedra. There are two inequivalent In sites. In the first In site, In(1) is bonded to four equivalent Th(1), two equivalent In(2), two equivalent Sn(1), two equivalent Sn(2), and two equivalent Sn(3) atoms to form InTh4In2Sn6 cuboctahedra that share corners with twelve equivalent In(1)Th4In2Sn6 cuboctahedra, edges with four equivalent In(2)Th4In4Sn4 cuboctahedra, edges with four equivalent Sn(1)Th4In4Sn4 cuboctahedra, edges with four equivalent Sn(3)Th4In4Sn4 cuboctahedra, edges with four equivalent Sn(2)Th4In8 cuboctahedra, edges with eight equivalent Th(1)In6Sn6 cuboctahedra, faces with two equivalent In(2)Th4In4Sn4 cuboctahedra, faces with two equivalent Sn(1)Th4In4Sn4 cuboctahedra, faces with two equivalent Sn(3)Th4In4Sn4 cuboctahedra, faces with two equivalent Sn(2)Th4In8 cuboctahedra, faces with four equivalent Th(1)In6Sn6 cuboctahedra, and faces with six equivalent In(1)Th4In2Sn6 cuboctahedra. In the second In site, In(2) is bonded to four equivalent Th(1), four equivalent In(1), and four equivalent Sn(2) atoms to form InTh4In4Sn4 cuboctahedra that share corners with four equivalent In(2)Th4In4Sn4 cuboctahedra, corners with eight equivalent Sn(1)Th4In4Sn4 cuboctahedra, edges with eight equivalent Th(1)In6Sn6 cuboctahedra, edges with eight equivalent In(1)Th4In2Sn6 cuboctahedra, edges with eight equivalent Sn(3)Th4In4Sn4 cuboctahedra, faces with two equivalent Sn(1)Th4In4Sn4 cuboctahedra, faces with four equivalent Th(1)In6Sn6 cuboctahedra, faces with four equivalent In(1)Th4In2Sn6 cuboctahedra, faces with four equivalent In(2)Th4In4Sn4 cuboctahedra, and faces with four equivalent Sn(2)Th4In8 cuboctahedra. There are three inequivalent Sn sites. In the first Sn site, Sn(1) is bonded to four equivalent Th(1), four equivalent In(1), and four equivalent Sn(3) atoms to form distorted SnTh4In4Sn4 cuboctahedra that share corners with four equivalent Sn(1)Th4In4Sn4 cuboctahedra, corners with eight equivalent In(2)Th4In4Sn4 cuboctahedra, edges with eight equivalent Th(1)In6Sn6 cuboctahedra, edges with eight equivalent In(1)Th4In2Sn6 cuboctahedra, edges with eight equivalent Sn(2)Th4In8 cuboctahedra, faces with two equivalent In(2)Th4In4Sn4 cuboctahedra, faces with four equivalent Th(1)In6Sn6 cuboctahedra, faces with four equivalent In(1)Th4In2Sn6 cuboctahedra, faces with four equivalent Sn(1)Th4In4Sn4 cuboctahedra, and faces with four equivalent Sn(3)Th4In4Sn4 cuboctahedra. In the second Sn site, Sn(2) is bonded to four equivalent Th(1), four equivalent In(1), and four equivalent In(2) atoms to form SnTh4In8 cuboctahedra that share corners with four equivalent Sn(2)Th4In8 cuboctahedra, corners with eight equivalent Sn(3)Th4In4Sn4 cuboctahedra, edges with eight equivalent Th(1)In6Sn6 cuboctahedra, edges with eight equivalent In(1)Th4In2Sn6 cuboctahedra, edges with eight equivalent Sn(1)Th4In4Sn4 cuboctahedra, faces with two equivalent Sn(3)Th4In4Sn4 cuboctahedra, faces with four equivalent Th(1)In6Sn6 cuboctahedra, faces with four equivalent In(1)Th4In2Sn6 cuboctahedra, faces with four equivalent In(2)Th4In4Sn4 cuboctahedra, and faces with four equivalent Sn(2)Th4In8 cuboctahedra. In the third Sn site, Sn(3) is bonded to four equivalent Th(1), four equivalent In(1), and four equivalent Sn(1) atoms to form distorted SnTh4In4Sn4 cuboctahedra that share corners with four equivalent Sn(3)Th4In4Sn4 cuboctahedra, corners with eight equivalent Sn(2)Th4In8 cuboctahedra, edges with eight equivalent Th(1)In6Sn6 cuboctahedra, edges with eight equivalent In(1)Th4In2Sn6 cuboctahedra, edges with eight equivalent In(2)Th4In4Sn4 cuboctahedra, faces with two equivalent Sn(2)Th4In8 cuboctahedra, faces with four equivalent Th(1)In6Sn6 cuboctahedra, faces with four equivalent In(1)Th4In2Sn6 cuboctahedra, faces with four equivalent Sn(1)Th4In4Sn4 cuboctahedra, and faces with four equivalent Sn(3)Th4In4Sn4 cuboctahedra. is represented by the Crystallographic Information File (CIF) [CIF]
data_Th2(InSn)3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.690
_cell_length_b   4.842
_cell_length_c   9.379
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   212.982
_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
  Th  Th0  1  0.000  0.000  0.245  1.0
  Th  Th1  1  0.000  0.000  0.755  1.0
  In  In2  1  0.500  0.500  0.254  1.0
  In  In3  1  0.500  0.500  0.746  1.0
  In  In4  1  0.000  0.500  0.500  1.0
  Sn  Sn5  1  0.000  0.500  0.000  1.0
  Sn  Sn6  1  0.500  0.000  0.500  1.0
  Sn  Sn7  1  0.500  0.000  0.000  1.0
[/CIF]
.