The structure described by TbCu2 crystallizes in the orthorhombic Imma space group. Tb(1) is bonded in a 12-coordinate geometry to twelve equivalent Cu(1) atoms. Cu(1) is bonded in a 10-coordinate geometry to six equivalent Tb(1) and four equivalent Cu(1) atoms. is represented by the CIF file [CIF]
data_TbCu2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.292
_cell_length_b   5.407
_cell_length_c   5.407
_cell_angle_alpha   77.495
_cell_angle_beta   66.615
_cell_angle_gamma   66.615
_symmetry_Int_Tables_number   1
_cell_volume   105.443
_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
  Tb  Tb0  1  0.543  0.707  0.207  1.0
  Tb  Tb1  1  0.457  0.293  0.793  1.0
  Cu  Cu2  1  0.835  0.717  0.613  1.0
  Cu  Cu3  1  0.165  0.283  0.387  1.0
  Cu  Cu4  1  0.835  0.113  0.217  1.0
  Cu  Cu5  1  0.165  0.887  0.783  1.0
[/CIF]
.
The structure described by TbCu2 crystallizes in the orthorhombic Imma space group. Tb(1) is bonded in a 12-coordinate geometry to twelve equivalent Cu(1) atoms. Cu(1) is bonded in a 10-coordinate geometry to six equivalent Tb(1) and four equivalent Cu(1) atoms. is represented by the CIF file [CIF]
data_TbCu2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.292
_cell_length_b   5.407
_cell_length_c   5.407
_cell_angle_alpha   77.495
_cell_angle_beta   66.615
_cell_angle_gamma   66.615
_symmetry_Int_Tables_number   1
_cell_volume   105.443
_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
  Tb  Tb0  1  0.543  0.707  0.207  1.0
  Tb  Tb1  1  0.457  0.293  0.793  1.0
  Cu  Cu2  1  0.835  0.717  0.613  1.0
  Cu  Cu3  1  0.165  0.283  0.387  1.0
  Cu  Cu4  1  0.835  0.113  0.217  1.0
  Cu  Cu5  1  0.165  0.887  0.783  1.0
[/CIF]
.