data_[Pr20Co4Hg4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Co  1.8800  1.3500  0.7683
  Hg  2.0000  1.5000  1.2450
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [10.3163]
_cell_length_b [7.3706]
_cell_length_c [11.8135]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.2009]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Pr5CoHg]
_chemical_formula_sum '[Pr20 Co4 Hg4]'
_cell_volume [853.3208]
_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
[
  Pr  Pr0  8  0.1166  0.3210  0.0524  1.0
  Pr  Pr1  8  0.2357  0.1816  0.6350  1.0
  Pr  Pr2  4  0.0000  0.0149  0.7500  1.0
  Co  Co3  4  0.0000  0.0000  0.0000  1.0
  Hg  Hg4  4  0.0000  0.4438  0.7500  1.0
]