data_[Na2Eu2In8Cu4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Eu  1.2000  1.8500  1.1985
  In  1.7800  1.5500  0.9400
  Cu  1.9000  1.3500  0.8200
]
_symmetry_space_group_name_H-M [Amm2]
_cell_length_a [7.6261]
_cell_length_b [4.4716]
_cell_length_c [10.5527]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [38]
_chemical_formula_structural [NaEu(In2Cu)2]
_chemical_formula_sum '[Na2 Eu2 In8 Cu4]'
_cell_volume [359.8567]
_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
[
  Na  Na0  2  0.5000  0.0000  0.5637  1
  Eu  Eu1  2  0.0000  0.0000  0.4353  1
  In  In2  4  0.2030  0.0000  0.1437  1
  In  In3  4  0.3056  0.0000  0.8537  1
  Cu  Cu4  2  0.0000  0.0000  0.7216  1
  Cu  Cu5  2  0.5000  0.0000  0.2846  1
]