The crystal structure described by ThNd crystallizes in the trigonal R-3m space group. Th(1) is bonded to six equivalent Th(1) and six equivalent Nd(1) atoms to form ThNd6Th6 cuboctahedra that share corners with twelve equivalent Th(1)Nd6Th6 cuboctahedra, edges with twelve equivalent Th(1)Nd6Th6 cuboctahedra, edges with twelve equivalent Nd(1)Nd6Th6 cuboctahedra, faces with six equivalent Th(1)Nd6Th6 cuboctahedra, and faces with twelve equivalent Nd(1)Nd6Th6 cuboctahedra. Nd(1) is bonded to six equivalent Th(1) and six equivalent Nd(1) atoms to form NdNd6Th6 cuboctahedra that share corners with twelve equivalent Nd(1)Nd6Th6 cuboctahedra, edges with twelve equivalent Th(1)Nd6Th6 cuboctahedra, edges with twelve equivalent Nd(1)Nd6Th6 cuboctahedra, faces with six equivalent Nd(1)Nd6Th6 cuboctahedra, and faces with twelve equivalent Th(1)Nd6Th6 cuboctahedra. is represented by the CIF card [CIF]
data_NdTh
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.241
_cell_length_b   6.241
_cell_length_c   6.241
_cell_angle_alpha   33.699
_cell_angle_beta   33.699
_cell_angle_gamma   33.699
_symmetry_Int_Tables_number   1
_cell_volume   66.685
_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
  Nd  Nd0  1  0.000  0.000  0.000  1.0
  Th  Th1  1  0.500  0.500  0.500  1.0
[/CIF]
.
The crystal structure described by ThNd crystallizes in the trigonal R-3m space group. Th(1) is bonded to six equivalent Th(1) and six equivalent Nd(1) atoms to form ThNd6Th6 cuboctahedra that share corners with twelve equivalent Th(1)Nd6Th6 cuboctahedra, edges with twelve equivalent Th(1)Nd6Th6 cuboctahedra, edges with twelve equivalent Nd(1)Nd6Th6 cuboctahedra, faces with six equivalent Th(1)Nd6Th6 cuboctahedra, and faces with twelve equivalent Nd(1)Nd6Th6 cuboctahedra. Nd(1) is bonded to six equivalent Th(1) and six equivalent Nd(1) atoms to form NdNd6Th6 cuboctahedra that share corners with twelve equivalent Nd(1)Nd6Th6 cuboctahedra, edges with twelve equivalent Th(1)Nd6Th6 cuboctahedra, edges with twelve equivalent Nd(1)Nd6Th6 cuboctahedra, faces with six equivalent Nd(1)Nd6Th6 cuboctahedra, and faces with twelve equivalent Th(1)Nd6Th6 cuboctahedra. is represented by the CIF card [CIF]
data_NdTh
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.241
_cell_length_b   6.241
_cell_length_c   6.241
_cell_angle_alpha   33.699
_cell_angle_beta   33.699
_cell_angle_gamma   33.699
_symmetry_Int_Tables_number   1
_cell_volume   66.685
_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
  Nd  Nd0  1  0.000  0.000  0.000  1.0
  Th  Th1  1  0.500  0.500  0.500  1.0
[/CIF]
.