data_[Ce4Cu10Hg2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ce  1.1200  1.8500  1.0800
  Cu  1.9000  1.3500  0.8200
  Hg  2.0000  1.5000  1.2450
]
_symmetry_space_group_name_H-M [Amm2]
_cell_length_a [4.4165]
_cell_length_b [6.5234]
_cell_length_c [11.2466]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [38]
_chemical_formula_structural [Ce2Cu5Hg]
_chemical_formula_sum '[Ce4 Cu10 Hg2]'
_cell_volume [324.0239]
_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
[
  Ce  Ce0  2  0.0000  0.0000  0.3339  1
  Ce  Ce1  2  0.5000  0.0000  0.6522  1
  Cu  Cu2  4  0.0000  0.1946  0.0737  1
  Cu  Cu3  4  0.5000  0.2066  0.9417  1
  Cu  Cu4  2  0.5000  0.0000  0.1294  1
  Hg  Hg5  2  0.0000  0.0000  0.8537  1
]