data_[Dy8Hg4H4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Dy  1.2200  1.7500  1.1310
  Hg  2.0000  1.5000  1.2450
  H  2.2000  0.2500  0.0000
]
_symmetry_space_group_name_H-M [Pnma]
_cell_length_a [7.1000]
_cell_length_b [3.7788]
_cell_length_c [13.1040]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [62]
_chemical_formula_structural [Dy2HgH]
_chemical_formula_sum '[Dy8 Hg4 H4]'
_cell_volume [351.5699]
_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
[
  Dy  Dy0  4  0.0758  0.7500  0.7252  1.0
  Dy  Dy1  4  0.2027  0.7500  0.4518  1.0
  Hg  Hg2  4  0.1352  0.7500  0.1252  1.0
  H  H3  4  0.0376  0.2500  0.4338  1.0
]