data_[Ho4Tm4Si4]
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
  Si  1.9000  1.1000  0.5400
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [6.0659]
_cell_length_b [6.3213]
_cell_length_c [7.8381]
_cell_angle_alpha [89.9002]
_cell_angle_beta [89.9000]
_cell_angle_gamma [89.9849]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [HoTmSi]
_chemical_formula_sum '[Ho4 Tm4 Si4]'
_cell_volume [300.5440]
_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  2  0.1241  0.2478  0.1013  1.0
  Ho  Ho1  2  0.3837  0.5002  0.7484  1.0
  Tm  Tm2  2  0.1230  0.7521  0.3958  1.0
  Tm  Tm3  2  0.3836  0.9998  0.7481  1.0
  Si  Si4  2  0.3024  0.2483  0.4433  1.0
  Si  Si5  2  0.3078  0.7521  0.0559  1.0
]