data_[Pm36Zn3Pt18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Zn  1.6500  1.3500  0.8800
  Pt  2.2800  1.3500  0.8050
]
_symmetry_space_group_name_H-M [R-3]
_cell_length_a [13.0783]
_cell_length_b [13.0783]
_cell_length_c [11.7482]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [148]
_chemical_formula_structural [Pm12ZnPt6]
_chemical_formula_sum '[Pm36 Zn3 Pt18]'
_cell_volume [1740.2214]
_cell_formula_units_Z [3]
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
[
  Pm  Pm0  18  0.0294  0.2164  0.3926  1
  Pm  Pm1  18  0.0404  0.2141  0.8882  1
  Zn  Zn2  3  0.0000  0.0000  0.0000  1
  Pt  Pt3  18  0.0444  0.2608  0.6471  1
]