The material described by CuEu crystallizes in the orthorhombic Pnma space group. Eu(1) is bonded in a 7-coordinate geometry to seven equivalent Cu(1) atoms. Cu(1) is bonded in a 9-coordinate geometry to seven equivalent Eu(1) and two equivalent Cu(1) atoms. is represented by the Crystallographic Information File (CIF) [CIF]
data_EuCu
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.293
_cell_length_b   5.929
_cell_length_c   7.902
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   201.108
_cell_formula_units_Z   4
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
  Eu  Eu0  1  0.250  0.375  0.679  1.0
  Eu  Eu1  1  0.250  0.125  0.179  1.0
  Eu  Eu2  1  0.750  0.625  0.321  1.0
  Eu  Eu3  1  0.750  0.875  0.821  1.0
  Cu  Cu4  1  0.250  0.900  0.529  1.0
  Cu  Cu5  1  0.250  0.600  0.029  1.0
  Cu  Cu6  1  0.750  0.100  0.471  1.0
  Cu  Cu7  1  0.750  0.400  0.971  1.0
[/CIF]
.
The material described by CuEu crystallizes in the orthorhombic Pnma space group. Eu(1) is bonded in a 7-coordinate geometry to seven equivalent Cu(1) atoms. Cu(1) is bonded in a 9-coordinate geometry to seven equivalent Eu(1) and two equivalent Cu(1) atoms. is represented by the Crystallographic Information File (CIF) [CIF]
data_EuCu
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.293
_cell_length_b   5.929
_cell_length_c   7.902
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   201.108
_cell_formula_units_Z   4
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
  Eu  Eu0  1  0.250  0.375  0.679  1.0
  Eu  Eu1  1  0.250  0.125  0.179  1.0
  Eu  Eu2  1  0.750  0.625  0.321  1.0
  Eu  Eu3  1  0.750  0.875  0.821  1.0
  Cu  Cu4  1  0.250  0.900  0.529  1.0
  Cu  Cu5  1  0.250  0.600  0.029  1.0
  Cu  Cu6  1  0.750  0.100  0.471  1.0
  Cu  Cu7  1  0.750  0.400  0.971  1.0
[/CIF]
.