data_[Ag12Hg2Sb4]
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
  Sb  2.0500  1.4500  0.8300
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [6.9782]
_cell_length_b [7.4539]
_cell_length_c [9.7851]
_cell_angle_alpha [90.0000]
_cell_angle_beta [129.6188]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [Ag6HgSb2]
_chemical_formula_sum '[Ag12 Hg2 Sb4]'
_cell_volume [392.0571]
_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  0.0769  0.6340  0.6375  1.0
  Ag  Ag1  4  0.3025  0.6468  0.4664  1.0
  Ag  Ag2  4  0.4545  0.1575  0.1955  1.0
  Hg  Hg3  2  0.5000  0.0000  0.5000  1.0
  Sb  Sb4  4  0.1341  0.0963  0.6782  1.0
]