data_[Ag4Hg8As2I10]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ag  1.9300  1.6000  1.0867
  Hg  2.0000  1.5000  1.2450
  As  2.1800  1.1500  0.6600
  I  2.6600  1.4000  1.2733
]
_symmetry_space_group_name_H-M [Amm2]
_cell_length_a [9.4250]
_cell_length_b [13.5779]
_cell_length_c [6.8189]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [38]
_chemical_formula_structural [Ag2Hg4AsI5]
_chemical_formula_sum '[Ag4 Hg8 As2 I10]'
_cell_volume [872.6220]
_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
[
  Ag  Ag0  4  0.5000  0.1978  0.1994  1.0
  Hg  Hg1  4  0.0000  0.2015  0.3270  1.0
  Hg  Hg2  4  0.2038  0.0000  0.5916  1.0
  As  As3  2  0.0000  0.0000  0.3362  1.0
  I  I4  8  0.2846  0.1613  0.8656  1.0
  I  I5  2  0.5000  0.0000  0.3708  1.0
]