data_[Yb2Eu2Cu4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Yb  1.1000  1.7500  1.0840
  Eu  1.2000  1.8500  1.1985
  Cu  1.9000  1.3500  0.8200
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [5.6805]
_cell_length_b [4.3072]
_cell_length_c [7.4347]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.6631]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [YbEuCu2]
_chemical_formula_sum '[Yb2 Eu2 Cu4]'
_cell_volume [181.8909]
_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
[
  Yb  Yb0  2  0.1296  0.2500  0.3216  1
  Eu  Eu1  2  0.3698  0.2500  0.8181  1
  Cu  Cu2  2  0.1106  0.7500  0.0331  1
  Cu  Cu3  2  0.3844  0.7500  0.5313  1
]