data_[Sr3Li6Hg3]
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 [R3m]
_cell_length_a [4.7845]
_cell_length_b [4.7845]
_cell_length_c [16.8594]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [160]
_chemical_formula_structural [SrLi2Hg]
_chemical_formula_sum '[Sr3 Li6 Hg3]'
_cell_volume [334.2337]
_cell_formula_units_Z [3]
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  3  0.0000  0.0000  0.5040  1.0
  Li  Li1  3  0.0000  0.0000  0.7006  1.0
  Li  Li2  3  0.0000  0.0000  0.9933  1.0
  Hg  Hg3  3  0.0000  0.0000  0.3028  1.0
]