data_[Ba8Tm4Hg4Te20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ba  0.8900  2.1500  1.4900
  Tm  1.2500  1.7500  1.0950
  Hg  2.0000  1.5000  1.2450
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [4.5545]
_cell_length_b [20.5362]
_cell_length_c [14.1051]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [Ba2TmHgTe5]
_chemical_formula_sum '[Ba8 Tm4 Hg4 Te20]'
_cell_volume [1319.2825]
_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
[
  Ba  Ba0  4  0.0000  0.1198  0.6932  1.0
  Ba  Ba1  4  0.0000  0.1298  0.3183  1.0
  Tm  Tm2  4  0.0000  0.2074  0.0150  1.0
  Hg  Hg3  4  0.0000  0.4526  0.4401  1.0
  Te  Te4  4  0.0000  0.0593  0.0593  1.0
  Te  Te5  4  0.0000  0.2925  0.6612  1.0
  Te  Te6  4  0.0000  0.3040  0.3676  1.0
  Te  Te7  4  0.0000  0.3537  0.0088  1.0
  Te  Te8  4  0.0000  0.4957  0.7606  1.0
]