data_[Nd2Eu6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Nd  1.1400  1.8500  1.2765
  Eu  1.2000  1.8500  1.1985
]
_symmetry_space_group_name_H-M [Imm2]
_cell_length_a [3.8474]
_cell_length_b [12.4854]
_cell_length_c [6.7062]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [44]
_chemical_formula_structural [NdEu3]
_chemical_formula_sum '[Nd2 Eu6]'
_cell_volume [322.1372]
_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
[
  Nd  Nd0  2  0.0000  0.0000  0.9995  1.0
  Eu  Eu1  4  0.0000  0.2527  0.6659  1.0
  Eu  Eu2  2  0.0000  0.5000  0.0020  1.0
]