data_[Sr8Ga8Hg4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Ga  1.8100  1.3000  0.7600
  Hg  2.0000  1.5000  1.2450
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [11.5369]
_cell_length_b [4.8379]
_cell_length_c [11.7327]
_cell_angle_alpha [90.0000]
_cell_angle_beta [118.4280]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Sr2Ga2Hg]
_chemical_formula_sum '[Sr8 Ga8 Hg4]'
_cell_volume [575.8821]
_cell_formula_units_Z [4]
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  4  0.0209  0.5000  0.3307  1.0
  Sr  Sr1  4  0.1938  0.5000  0.1092  1.0
  Ga  Ga2  4  0.0162  0.0000  0.8970  1.0
  Ga  Ga3  4  0.1304  0.0000  0.5563  1.0
  Hg  Hg4  4  0.2296  0.0000  0.3461  1.0
]