data_[Zn2Pt18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Zn  1.6500  1.3500  0.8800
  Pt  2.2800  1.3500  0.8050
]
_symmetry_space_group_name_H-M [P4/nmm]
_cell_length_a [2.8198]
_cell_length_b [2.8198]
_cell_length_c [52.3244]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [129]
_chemical_formula_structural [ZnPt9]
_chemical_formula_sum '[Zn2 Pt18]'
_cell_volume [416.0440]
_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
[
  Zn  Zn0  2  0.0000  0.5000  0.1457  1
  Pt  Pt1  2  0.0000  0.5000  0.2172  1
  Pt  Pt2  2  0.0000  0.5000  0.2925  1
  Pt  Pt3  2  0.0000  0.5000  0.3678  1
  Pt  Pt4  2  0.0000  0.5000  0.4435  1
  Pt  Pt5  2  0.0000  0.5000  0.5188  1
  Pt  Pt6  2  0.0000  0.5000  0.5944  1
  Pt  Pt7  2  0.0000  0.5000  0.6699  1
  Pt  Pt8  2  0.0000  0.5000  0.7450  1
  Pt  Pt9  2  0.0000  0.5000  0.8222  1
]