data_[Yb2Hg2Te2O2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Yb  1.1000  1.7500  1.0840
  Hg  2.0000  1.5000  1.2450
  Te  2.1000  1.4000  1.2933
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Pmc2_1]
_cell_length_a [4.1604]
_cell_length_b [6.6960]
_cell_length_c [7.1052]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [26]
_chemical_formula_structural [YbHgTeO]
_chemical_formula_sum '[Yb2 Hg2 Te2 O2]'
_cell_volume [197.9389]
_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
[
  Yb  Yb0  2  0.5000  0.4798  0.9511  1
  Hg  Hg1  2  0.0000  0.1528  0.6386  1
  Te  Te2  2  0.0000  0.2536  0.2134  1
  O  O3  2  0.5000  0.3010  0.6879  1
]