data_[Sr2Hg10]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Hg  2.0000  1.5000  1.2450
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [5.7371]
_cell_length_b [9.8843]
_cell_length_c [6.0766]
_cell_angle_alpha [90.0000]
_cell_angle_beta [103.4780]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [SrHg5]
_chemical_formula_sum '[Sr2 Hg10]'
_cell_volume [335.0977]
_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  0.3715  0.2500  0.6557  1.0
  Hg  Hg1  4  0.1185  0.5514  0.3092  1.0
  Hg  Hg2  4  0.4366  0.5949  0.7973  1.0
  Hg  Hg3  2  0.0144  0.2500  0.0884  1.0
]