data_[Y4Ho12Er8]
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
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [21.9244]
_cell_length_b [3.6238]
_cell_length_c [11.1458]
_cell_angle_alpha [90.0000]
_cell_angle_beta [120.5007]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [YHo3Er2]
_chemical_formula_sum '[Y4 Ho12 Er8]'
_cell_volume [762.9954]
_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  0.1106  0.5000  0.2349  1.0
  Ho  Ho1  4  0.0552  0.0000  0.4303  1.0
  Ho  Ho2  4  0.1116  0.5000  0.7374  1.0
  Ho  Ho3  4  0.2220  0.5000  0.5972  1.0
  Er  Er4  4  0.0558  0.0000  0.9305  1.0
  Er  Er5  4  0.2220  0.5000  0.0968  1.0
]