data_[Nd4Cu12Sn8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Nd  1.1400  1.8500  1.2765
  Cu  1.9000  1.3500  0.8200
  Sn  1.9600  1.4500  0.8300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [16.3364]
_cell_length_b [4.4137]
_cell_length_c [7.5610]
_cell_angle_alpha [90.0000]
_cell_angle_beta [116.0805]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [NdCu3Sn2]
_chemical_formula_sum '[Nd4 Cu12 Sn8]'
_cell_volume [489.6723]
_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
[
  Nd  Nd0  4  0.1488  0.0000  0.0944  1.0
  Cu  Cu1  4  0.0014  0.0000  0.6601  1.0
  Cu  Cu2  4  0.0871  0.5000  0.6320  1.0
  Cu  Cu3  4  0.2004  0.5000  0.4753  1.0
  Sn  Sn4  4  0.0294  0.5000  0.2080  1.0
  Sn  Sn5  4  0.1859  0.0000  0.6867  1.0
]