data_[Ho2Cd16Hg4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ho  1.2300  1.7500  1.0410
  Cd  1.6900  1.5500  1.0900
  Hg  2.0000  1.5000  1.2450
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [12.7414]
_cell_length_b [8.0000]
_cell_length_c [5.8926]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.9640]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ho(Cd4Hg)2]
_chemical_formula_sum '[Ho2 Cd16 Hg4]'
_cell_volume [568.0417]
_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
[
  Ho  Ho0  2  0.0000  0.0000  0.0000  1
  Cd  Cd1  8  0.1694  0.3063  0.1165  1
  Cd  Cd2  4  0.0011  0.5000  0.2633  1
  Cd  Cd3  4  0.1189  0.0000  0.6045  1
  Hg  Hg4  4  0.2219  0.5000  0.6567  1
]