data_[Pr10Ho4Hg8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Ho  1.2300  1.7500  1.0410
  Hg  2.0000  1.5000  1.2450
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [34.0556]
_cell_length_b [3.4798]
_cell_length_c [5.7291]
_cell_angle_alpha [90.0000]
_cell_angle_beta [93.3402]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pr5(HoHg2)2]
_chemical_formula_sum '[Pr10 Ho4 Hg8]'
_cell_volume [677.7909]
_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
[
  Pr  Pr0  4  0.1363  0.0000  0.5160  1
  Pr  Pr1  4  0.1999  0.0000  0.0595  1
  Pr  Pr2  2  0.0000  0.5000  0.0000  1
  Ho  Ho3  4  0.0896  0.0000  0.0022  1
  Hg  Hg4  4  0.0435  0.0000  0.4929  1
  Hg  Hg5  4  0.2162  0.5000  0.5794  1
]