data_[Sr2Li2Hg6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Li  0.9800  1.4500  0.9000
  Hg  2.0000  1.5000  1.2450
]
_symmetry_space_group_name_H-M [Cm]
_cell_length_a [6.7245]
_cell_length_b [6.7306]
_cell_length_c [6.5725]
_cell_angle_alpha [90.0000]
_cell_angle_beta [115.8856]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [8]
_chemical_formula_structural [SrLiHg3]
_chemical_formula_sum '[Sr2 Li2 Hg6]'
_cell_volume [267.6231]
_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  0.1073  0.0000  0.9081  1.0
  Li  Li1  2  0.4811  0.0000  0.6500  1.0
  Hg  Hg2  4  0.1257  0.2403  0.4334  1.0
  Hg  Hg3  2  0.1967  0.5000  0.0861  1.0
]