data_[Nd8Dy4Zn4Se20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Nd  1.1400  1.8500  1.2765
  Dy  1.2200  1.7500  1.1310
  Zn  1.6500  1.3500  0.8800
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [4.0319]
_cell_length_b [17.8442]
_cell_length_c [12.4829]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [Nd2DyZnSe5]
_chemical_formula_sum '[Nd8 Dy4 Zn4 Se20]'
_cell_volume [898.0968]
_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  0.1152  0.6834  1.0
  Nd  Nd1  4  0.0000  0.1304  0.3165  1.0
  Dy  Dy2  4  0.0000  0.1978  0.0150  1.0
  Zn  Zn3  4  0.0000  0.4483  0.4474  1.0
  Se  Se4  4  0.0000  0.0413  0.0574  1.0
  Se  Se5  4  0.0000  0.2894  0.6761  1.0
  Se  Se6  4  0.0000  0.3149  0.3521  1.0
  Se  Se7  4  0.0000  0.3566  0.0030  1.0
  Se  Se8  4  0.0000  0.4949  0.7729  1.0
]