data_[Cr1Ag2Hg1F8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cr  1.6600  1.4000  0.9400
  Ag  1.9300  1.6000  1.0867
  Hg  2.0000  1.5000  1.2450
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [P2/m]
_cell_length_a [5.1396]
_cell_length_b [7.0019]
_cell_length_c [5.3071]
_cell_angle_alpha [90.0000]
_cell_angle_beta [94.1991]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [CrAg2HgF8]
_chemical_formula_sum '[Cr1 Ag2 Hg1 F8]'
_cell_volume [190.4732]
_cell_formula_units_Z [1]
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
[
  Cr  Cr0  1  0.0000  0.0000  0.0000  1.0
  Ag  Ag1  2  0.5000  0.2391  0.5000  1.0
  Hg  Hg2  1  0.0000  0.5000  0.0000  1.0
  F  F3  4  0.1752  0.2058  0.8324  1.0
  F  F4  2  0.2779  0.0000  0.2763  1.0
  F  F5  2  0.3155  0.5000  0.3121  1.0
]