data_[Ho8Tl2Sb4]
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
  Sb  2.0500  1.4500  0.8300
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [5.9996]
_cell_length_b [6.6319]
_cell_length_c [10.2122]
_cell_angle_alpha [90.0000]
_cell_angle_beta [102.1649]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [Ho4TlSb2]
_chemical_formula_sum '[Ho8 Tl2 Sb4]'
_cell_volume [397.2086]
_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
[
  Ho  Ho0  4  0.4633  0.0066  0.7429  1
  Ho  Ho1  2  0.0108  0.7500  0.8397  1
  Ho  Ho2  2  0.1420  0.7500  0.4618  1
  Tl  Tl3  2  0.0527  0.7500  0.1657  1
  Sb  Sb4  2  0.3130  0.2500  0.4593  1
  Sb  Sb5  2  0.4295  0.2500  0.0031  1
]