data_[Ho4Tl4Br4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ho  1.2300  1.7500  1.0410
  Tl  1.6200  1.9000  1.3325
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [16.6921]
_cell_length_b [3.8691]
_cell_length_c [5.2715]
_cell_angle_alpha [90.0000]
_cell_angle_beta [97.9026]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [HoTlBr]
_chemical_formula_sum '[Ho4 Tl4 Br4]'
_cell_volume [337.2163]
_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
[
  Ho  Ho0  4  0.1161  0.5000  0.3571  1
  Tl  Tl1  4  0.0582  0.0000  0.7937  1
  Br  Br2  4  0.2321  0.0000  0.2452  1
]