data_[Ag4Hg2Ge2S8]
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
  Ge  2.0100  1.2500  0.7700
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [Pc]
_cell_length_a [6.7144]
_cell_length_b [7.0091]
_cell_length_c [10.5096]
_cell_angle_alpha [90.0000]
_cell_angle_beta [129.5009]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [7]
_chemical_formula_structural [Ag2HgGeS4]
_chemical_formula_sum '[Ag4 Hg2 Ge2 S8]'
_cell_volume [381.6392]
_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  2  0.2189  0.1785  0.7442  1
  Ag  Ag1  2  0.4533  0.3507  0.4982  1
  Hg  Hg2  2  0.7253  0.1845  0.2574  1
  Ge  Ge3  2  0.9589  0.3199  0.9997  1
  S  S4  2  0.0843  0.1703  0.2312  1
  S  S5  2  0.2905  0.3178  0.9957  1
  S  S6  2  0.6191  0.1733  0.7679  1
  S  S7  2  0.8436  0.3794  0.5055  1
]