data_[Nd8Zn20Sn4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Nd  1.1400  1.8500  1.2765
  Zn  1.6500  1.3500  0.8800
  Sn  1.9600  1.4500  0.8300
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [4.4917]
_cell_length_b [16.5597]
_cell_length_c [9.0816]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [Nd2Zn5Sn]
_chemical_formula_sum '[Nd8 Zn20 Sn4]'
_cell_volume [675.5037]
_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  0.0000  0.0000  0.0000  1.0
  Nd  Nd1  4  0.0000  0.2050  0.2500  1.0
  Zn  Zn2  8  0.0000  0.1859  0.6078  1.0
  Zn  Zn3  8  0.0000  0.3440  0.5163  1.0
  Zn  Zn4  4  0.0000  0.3946  0.2500  1.0
  Sn  Sn5  4  0.0000  0.4460  0.7500  1.0
]