data_[Hg2Te2Ru2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Hg  2.0000  1.5000  1.2450
  Te  2.1000  1.4000  1.2933
  Ru  2.2000  1.3000  0.6610
]
_symmetry_space_group_name_H-M [I4mm]
_cell_length_a [3.1786]
_cell_length_b [3.1786]
_cell_length_c [13.1873]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [107]
_chemical_formula_structural [HgTeRu]
_chemical_formula_sum '[Hg2 Te2 Ru2]'
_cell_volume [133.2384]
_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
[
  Hg  Hg0  2  0.0000  0.0000  0.9729  1
  Te  Te1  2  0.0000  0.0000  0.7088  1
  Ru  Ru2  2  0.0000  0.0000  0.3183  1
]