data_[Ho7Er3Tl2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ho  1.2300  1.7500  1.0410
  Er  1.2400  1.7500  1.0300
  Tl  1.6200  1.9000  1.3325
]
_symmetry_space_group_name_H-M [P2/m]
_cell_length_a [5.5752]
_cell_length_b [3.5807]
_cell_length_c [18.2799]
_cell_angle_alpha [90.0000]
_cell_angle_beta [93.5888]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [Ho7Er3Tl2]
_chemical_formula_sum '[Ho7 Er3 Tl2]'
_cell_volume [364.2063]
_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
[
  Ho  Ho0  2  0.1665  0.5000  0.1714  1
  Ho  Ho1  2  0.2583  0.5000  0.5413  1
  Ho  Ho2  2  0.3359  0.0000  0.8528  1
  Ho  Ho3  1  0.0000  0.0000  0.0000  1
  Er  Er4  2  0.2238  0.0000  0.3683  1
  Er  Er5  1  0.5000  0.5000  0.0000  1
  Tl  Tl6  2  0.2972  0.5000  0.7079  1
]