data_[Nd12Y4Ho4Er4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Nd  1.1400  1.8500  1.2765
  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 [Cmcm]
_cell_length_a [5.0504]
_cell_length_b [15.1656]
_cell_length_c [10.1338]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [Nd3YHoEr]
_chemical_formula_sum '[Nd12 Y4 Ho4 Er4]'
_cell_volume [776.1663]
_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
[
  Nd  Nd0  8  0.0000  0.3354  0.5002  1.0
  Nd  Nd1  4  0.0000  0.1650  0.7500  1.0
  Y  Y2  4  0.0000  0.1650  0.2500  1.0
  Ho  Ho3  4  0.0000  0.0000  0.0000  1.0
  Er  Er4  4  0.0000  0.4989  0.7500  1.0
]