data_[Ho2Tm12Hg4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ho  1.2300  1.7500  1.0410
  Tm  1.2500  1.7500  1.0950
  Hg  2.0000  1.5000  1.2450
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [12.3968]
_cell_length_b [3.6681]
_cell_length_c [11.7138]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.0304]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ho(Tm3Hg)2]
_chemical_formula_sum '[Ho2 Tm12 Hg4]'
_cell_volume [503.5438]
_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  1.0
  Tm  Tm1  4  0.0142  0.0000  0.3380  1.0
  Tm  Tm2  4  0.1876  0.5000  0.5835  1.0
  Tm  Tm3  4  0.1877  0.5000  0.8764  1.0
  Hg  Hg4  4  0.1454  0.5000  0.2086  1.0
]