data_[Sr2Tl10Hg8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Tl  1.6200  1.9000  1.3325
  Hg  2.0000  1.5000  1.2450
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [16.3957]
_cell_length_b [5.2596]
_cell_length_c [7.2812]
_cell_angle_alpha [90.0000]
_cell_angle_beta [106.4460]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [SrTl5Hg4]
_chemical_formula_sum '[Sr2 Tl10 Hg8]'
_cell_volume [602.1937]
_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
[
  Sr  Sr0  2  0.0000  0.5000  0.0000  1.0
  Tl  Tl1  4  0.1088  0.0000  0.3783  1.0
  Tl  Tl2  4  0.2061  0.5000  0.8122  1.0
  Tl  Tl3  2  0.0000  0.5000  0.5000  1.0
  Hg  Hg4  4  0.0994  0.0000  0.8542  1.0
  Hg  Hg5  4  0.2035  0.5000  0.3046  1.0
]