data_[Ho4Tm16Sn4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ho  1.2300  1.7500  1.0410
  Tm  1.2500  1.7500  1.0950
  Sn  1.9600  1.4500  0.8300
]
_symmetry_space_group_name_H-M [I4_1md]
_cell_length_a [9.0011]
_cell_length_b [9.0011]
_cell_length_c [10.7212]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [109]
_chemical_formula_structural [HoTm4Sn]
_chemical_formula_sum '[Ho4 Tm16 Sn4]'
_cell_volume [868.6374]
_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  0.0000  0.0000  0.7504  1
  Tm  Tm1  8  0.0000  0.1760  0.0108  1
  Tm  Tm2  8  0.0000  0.1792  0.4873  1
  Sn  Sn3  4  0.0000  0.0000  0.2533  1
]