data_[Nd20Zn8O8]
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
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Imma]
_cell_length_a [7.0611]
_cell_length_b [18.4029]
_cell_length_c [6.9109]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [74]
_chemical_formula_structural [Nd5Zn2O2]
_chemical_formula_sum '[Nd20 Zn8 O8]'
_cell_volume [898.0256]
_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  8  0.0000  0.1367  0.6055  1
  Nd  Nd1  8  0.2500  0.0244  0.2500  1
  Nd  Nd2  4  0.2500  0.2500  0.2500  1
  Zn  Zn3  8  0.0000  0.1299  0.0323  1
  O  O4  4  0.0000  0.0000  0.5000  1
  O  O5  4  0.0000  0.2500  0.4811  1
]