data_[Ho1Tm3]
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
]
_symmetry_space_group_name_H-M [Pmm2]
_cell_length_a [3.5845]
_cell_length_b [5.5341]
_cell_length_c [6.1935]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [25]
_chemical_formula_structural [HoTm3]
_chemical_formula_sum '[Ho1 Tm3]'
_cell_volume [122.8604]
_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  1  0.0000  0.5000  0.3339  1.0
  Tm  Tm1  1  0.0000  0.0000  0.9995  1.0
  Tm  Tm2  1  0.5000  0.0000  0.5001  1.0
  Tm  Tm3  1  0.5000  0.5000  0.8332  1.0
]