data_[Dy14Cu4Hg4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Dy  1.2200  1.7500  1.1310
  Cu  1.9000  1.3500  0.8200
  Hg  2.0000  1.5000  1.2450
]
_symmetry_space_group_name_H-M [Cmmm]
_cell_length_a [7.8369]
_cell_length_b [11.1047]
_cell_length_c [7.0777]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [65]
_chemical_formula_structural [Dy7(CuHg)2]
_chemical_formula_sum '[Dy14 Cu4 Hg4]'
_cell_volume [615.9480]
_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
[
  Dy  Dy0  8  0.2500  0.2500  0.2572  1
  Dy  Dy1  4  0.0000  0.5000  0.2449  1
  Dy  Dy2  2  0.0000  0.0000  0.0000  1
  Cu  Cu3  4  0.0000  0.2995  0.0000  1
  Hg  Hg4  4  0.1811  0.0000  0.5000  1
]