data_[Sr2Tl1Sn1Hg6]
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
  Sn  1.9600  1.4500  0.8300
  Hg  2.0000  1.5000  1.2450
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [5.8863]
_cell_length_b [7.6739]
_cell_length_c [7.6754]
_cell_angle_alpha [91.6359]
_cell_angle_beta [110.4278]
_cell_angle_gamma [111.8874]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [Sr2TlSnHg6]
_chemical_formula_sum '[Sr2 Tl1 Sn1 Hg6]'
_cell_volume [296.4171]
_cell_formula_units_Z [1]
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  0.2319  0.7238  0.7408  1.0
  Tl  Tl1  1  0.0000  0.0000  0.0000  1.0
  Sn  Sn2  1  0.5000  0.5000  0.5000  1.0
  Hg  Hg3  2  0.1552  0.1809  0.6621  1.0
  Hg  Hg4  2  0.2589  0.4513  0.0687  1.0
  Hg  Hg5  2  0.3496  0.8441  0.3155  1.0
]