data_[Pm4In12Hg12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  In  1.7800  1.5500  0.9400
  Hg  2.0000  1.5000  1.2450
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [10.0594]
_cell_length_b [10.7322]
_cell_length_c [6.9423]
_cell_angle_alpha [90.0000]
_cell_angle_beta [92.8491]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pm(InHg)3]
_chemical_formula_sum '[Pm4 In12 Hg12]'
_cell_volume [748.5543]
_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
[
  Pm  Pm0  4  0.2176  0.5000  0.9913  1
  In  In1  4  0.0000  0.2626  0.0000  1
  In  In2  4  0.0000  0.3525  0.5000  1
  In  In3  4  0.2265  0.0000  0.5092  1
  Hg  Hg4  8  0.2448  0.2471  0.7357  1
  Hg  Hg5  4  0.0021  0.0000  0.2271  1
]