The compound described by ThEr crystallizes in the trigonal R-3m space group. Th(1) is bonded to six equivalent Th(1) and six equivalent Er(1) atoms to form ThEr6Th6 cuboctahedra that share corners with twelve equivalent Th(1)Er6Th6 cuboctahedra, edges with twelve equivalent Th(1)Er6Th6 cuboctahedra, edges with twelve equivalent Er(1)Er6Th6 cuboctahedra, faces with six equivalent Th(1)Er6Th6 cuboctahedra, and faces with twelve equivalent Er(1)Er6Th6 cuboctahedra. Er(1) is bonded to six equivalent Th(1) and six equivalent Er(1) atoms to form ErEr6Th6 cuboctahedra that share corners with twelve equivalent Er(1)Er6Th6 cuboctahedra, edges with twelve equivalent Th(1)Er6Th6 cuboctahedra, edges with twelve equivalent Er(1)Er6Th6 cuboctahedra, faces with six equivalent Er(1)Er6Th6 cuboctahedra, and faces with twelve equivalent Th(1)Er6Th6 cuboctahedra. is represented by the Crystallographic Information File (CIF) [CIF]
data_ErTh
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.042
_cell_length_b   6.042
_cell_length_c   6.042
_cell_angle_alpha   34.252
_cell_angle_beta   34.252
_cell_angle_gamma   34.252
_symmetry_Int_Tables_number   1
_cell_volume   62.305
_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
  Er  Er0  1  0.000  0.000  0.000  1.0
  Th  Th1  1  0.500  0.500  0.500  1.0
[/CIF]
.
The compound described by ThEr crystallizes in the trigonal R-3m space group. Th(1) is bonded to six equivalent Th(1) and six equivalent Er(1) atoms to form ThEr6Th6 cuboctahedra that share corners with twelve equivalent Th(1)Er6Th6 cuboctahedra, edges with twelve equivalent Th(1)Er6Th6 cuboctahedra, edges with twelve equivalent Er(1)Er6Th6 cuboctahedra, faces with six equivalent Th(1)Er6Th6 cuboctahedra, and faces with twelve equivalent Er(1)Er6Th6 cuboctahedra. Er(1) is bonded to six equivalent Th(1) and six equivalent Er(1) atoms to form ErEr6Th6 cuboctahedra that share corners with twelve equivalent Er(1)Er6Th6 cuboctahedra, edges with twelve equivalent Th(1)Er6Th6 cuboctahedra, edges with twelve equivalent Er(1)Er6Th6 cuboctahedra, faces with six equivalent Er(1)Er6Th6 cuboctahedra, and faces with twelve equivalent Th(1)Er6Th6 cuboctahedra. is represented by the Crystallographic Information File (CIF) [CIF]
data_ErTh
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.042
_cell_length_b   6.042
_cell_length_c   6.042
_cell_angle_alpha   34.252
_cell_angle_beta   34.252
_cell_angle_gamma   34.252
_symmetry_Int_Tables_number   1
_cell_volume   62.305
_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
  Er  Er0  1  0.000  0.000  0.000  1.0
  Th  Th1  1  0.500  0.500  0.500  1.0
[/CIF]
.