data_[Hg2Sb4F16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Hg  2.0000  1.5000  1.2450
  Sb  2.0500  1.4500  0.8300
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [10.5833]
_cell_length_b [7.6624]
_cell_length_c [5.1357]
_cell_angle_alpha [90.0000]
_cell_angle_beta [99.6162]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [HgSb2F8]
_chemical_formula_sum '[Hg2 Sb4 F16]'
_cell_volume [410.6154]
_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
[
  Hg  Hg0  2  0.0000  0.0000  0.0000  1.0
  Sb  Sb1  4  0.2007  0.5000  0.4753  1.0
  F  F2  8  0.1876  0.1726  0.2906  1.0
  F  F3  4  0.0893  0.5000  0.7512  1.0
  F  F4  4  0.1155  0.0000  0.7113  1.0
]