data_[Y4Ho4Er6]
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 [15.4248]
_cell_length_b [3.5303]
_cell_length_c [8.6129]
_cell_angle_alpha [90.0000]
_cell_angle_beta [111.7869]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Y2Ho2Er3]
_chemical_formula_sum '[Y4 Ho4 Er6]'
_cell_volume [435.5119]
_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
[
  Y  Y0  4  0.0718  0.5000  0.7144  1.0
  Ho  Ho1  4  0.1438  0.0000  0.4274  1.0
  Er  Er2  4  0.2134  0.5000  0.1417  1.0
  Er  Er3  2  0.0000  0.0000  0.0000  1.0
]