data_[Pm6Hg14]
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
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [16.7311]
_cell_length_b [5.0030]
_cell_length_c [6.5544]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.7239]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pm3Hg7]
_chemical_formula_sum '[Pm6 Hg14]'
_cell_volume [516.4481]
_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
[
  Pm  Pm0  4  0.2028  0.0000  0.6539  1
  Pm  Pm1  2  0.0000  0.0000  0.0000  1
  Hg  Hg2  4  0.0958  0.5000  0.3461  1
  Hg  Hg3  4  0.1063  0.5000  0.8548  1
  Hg  Hg4  4  0.1958  0.0000  0.1380  1
  Hg  Hg5  2  0.0000  0.0000  0.5000  1
]