data_[Y2Ho6Hg4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Y  1.2200  1.8000  1.0400
  Ho  1.2300  1.7500  1.0410
  Hg  2.0000  1.5000  1.2450
]
_symmetry_space_group_name_H-M [Pmc2_1]
_cell_length_a [5.0900]
_cell_length_b [9.1907]
_cell_length_c [7.0623]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [26]
_chemical_formula_structural [YHo3Hg2]
_chemical_formula_sum '[Y2 Ho6 Hg4]'
_cell_volume [330.3775]
_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
[
  Y  Y0  2  0.5000  0.4450  0.5159  1
  Ho  Ho1  2  0.0000  0.0562  0.4840  1
  Ho  Ho2  2  0.0000  0.3238  0.8311  1
  Ho  Ho3  2  0.5000  0.1737  0.1692  1
  Hg  Hg4  2  0.0000  0.3510  0.2614  1
  Hg  Hg5  2  0.5000  0.1492  0.7384  1
]