data_[Pm6Hg6Pt6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Hg  2.0000  1.5000  1.2450
  Pt  2.2800  1.3500  0.8050
]
_symmetry_space_group_name_H-M [Pmma]
_cell_length_a [13.4492]
_cell_length_b [3.9544]
_cell_length_c [7.8762]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [51]
_chemical_formula_structural [PmHgPt]
_chemical_formula_sum '[Pm6 Hg6 Pt6]'
_cell_volume [418.8886]
_cell_formula_units_Z [6]
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  4  0.0509  0.0000  0.7689  1
  Pm  Pm1  2  0.2500  0.0000  0.1740  1
  Hg  Hg2  4  0.1102  0.5000  0.4356  1
  Hg  Hg3  2  0.2500  0.5000  0.8202  1
  Pt  Pt4  4  0.0944  0.5000  0.0688  1
  Pt  Pt5  2  0.2500  0.0000  0.5600  1
]