data_[Rb4Hg4Te8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Hg  2.0000  1.5000  1.2450
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [P2/c]
_cell_length_a [7.4211]
_cell_length_b [7.4721]
_cell_length_c [12.3938]
_cell_angle_alpha [90.0000]
_cell_angle_beta [105.6532]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [13]
_chemical_formula_structural [RbHgTe2]
_chemical_formula_sum '[Rb4 Hg4 Te8]'
_cell_volume [661.7648]
_cell_formula_units_Z [4]
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
[
  Rb  Rb0  4  0.3300  0.2635  0.8766  1.0
  Hg  Hg1  4  0.1236  0.0902  0.1344  1.0
  Te  Te2  4  0.1275  0.2639  0.5520  1.0
  Te  Te3  4  0.3762  0.2443  0.3210  1.0
]