data_[Ho2Er6Tm8]
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
  Tm  1.2500  1.7500  1.0950
]
_symmetry_space_group_name_H-M [Pmn2_1]
_cell_length_a [11.0743]
_cell_length_b [7.1668]
_cell_length_c [6.2049]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [31]
_chemical_formula_structural [HoEr3Tm4]
_chemical_formula_sum '[Ho2 Er6 Tm8]'
_cell_volume [492.4630]
_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  2  0.0000  0.3745  0.1476  1.0
  Er  Er1  4  0.2500  0.6257  0.9813  1.0
  Er  Er2  2  0.0000  0.6259  0.6476  1.0
  Tm  Tm3  4  0.2498  0.8758  0.4811  1.0
  Tm  Tm4  2  0.0000  0.1246  0.6479  1.0
  Tm  Tm5  2  0.0000  0.8758  0.1476  1.0
]