data_[Pr6Zn8Hg4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Zn  1.6500  1.3500  0.8800
  Hg  2.0000  1.5000  1.2450
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [11.0687]
_cell_length_b [4.7418]
_cell_length_c [8.9295]
_cell_angle_alpha [90.0000]
_cell_angle_beta [113.2453]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pr3(Zn2Hg)2]
_chemical_formula_sum '[Pr6 Zn8 Hg4]'
_cell_volume [430.6261]
_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  0.1665  0.5000  0.6706  1.0
  Pr  Pr1  2  0.0000  0.0000  0.0000  1.0
  Zn  Zn2  4  0.0497  0.0000  0.3909  1.0
  Zn  Zn3  4  0.2295  0.5000  0.0530  1.0
  Hg  Hg4  4  0.1130  0.5000  0.2784  1.0
]