data_[Y4Ho20Er4Tm8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Y  1.2200  1.8000  1.0400
  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 [Cmc2_1]
_cell_length_a [5.5485]
_cell_length_b [19.7254]
_cell_length_c [10.4753]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [YHo5ErTm2]
_chemical_formula_sum '[Y4 Ho20 Er4 Tm8]'
_cell_volume [1146.4740]
_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
[
  Y  Y0  4  0.0000  0.4126  0.4550  1
  Ho  Ho1  4  0.0000  0.0178  0.0233  1
  Ho  Ho2  4  0.0000  0.2806  0.3093  1
  Ho  Ho3  4  0.0000  0.2999  0.7091  1
  Ho  Ho4  4  0.0000  0.3888  0.0232  1
  Ho  Ho5  4  0.0000  0.4788  0.7386  1
  Er  Er6  4  0.0000  0.1994  0.0116  1
  Tm  Tm7  4  0.0000  0.1101  0.7379  1
  Tm  Tm8  4  0.0000  0.1130  0.3158  1
]