data_[Ho14Mg8Tl2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ho  1.2300  1.7500  1.0410
  Mg  1.3100  1.5000  0.8600
  Tl  1.6200  1.9000  1.3325
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [14.7438]
_cell_length_b [5.6992]
_cell_length_c [9.5921]
_cell_angle_alpha [90.0000]
_cell_angle_beta [119.1836]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ho7Mg4Tl]
_chemical_formula_sum '[Ho14 Mg8 Tl2]'
_cell_volume [703.6882]
_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  0.0921  0.0000  0.4584  1
  Ho  Ho1  4  0.1757  0.0000  0.8712  1
  Ho  Ho2  4  0.2339  0.0000  0.2639  1
  Ho  Ho3  2  0.0000  0.5000  0.0000  1
  Mg  Mg4  4  0.0423  0.5000  0.6810  1
  Mg  Mg5  4  0.1714  0.5000  0.3581  1
  Tl  Tl6  2  0.0000  0.0000  0.0000  1
]