data_[Y1Ho1Er1Cd1]
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
  Cd  1.6900  1.5500  1.0900
]
_symmetry_space_group_name_H-M [P4mm]
_cell_length_a [3.5703]
_cell_length_b [3.5703]
_cell_length_c [9.0379]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [99]
_chemical_formula_structural [YHoErCd]
_chemical_formula_sum '[Y1 Ho1 Er1 Cd1]'
_cell_volume [115.2055]
_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
[
  Y  Y0  1  0.5000  0.5000  0.7998  1
  Ho  Ho1  1  0.5000  0.5000  0.3421  1
  Er  Er2  1  0.0000  0.0000  0.0736  1
  Cd  Cd3  1  0.0000  0.0000  0.5692  1
]