data_[Nd4Y2Ho12Er6]
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 [C2/m]
_cell_length_a [6.1516]
_cell_length_b [10.6449]
_cell_length_c [11.7612]
_cell_angle_alpha [90.0000]
_cell_angle_beta [99.9954]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Nd2Y(Ho2Er)3]
_chemical_formula_sum '[Nd4 Y2 Ho12 Er6]'
_cell_volume [758.4719]
_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
[
  Nd  Nd0  4  0.0000  0.3334  0.0000  1
  Y  Y1  2  0.0000  0.0000  0.0000  1
  Ho  Ho2  8  0.2483  0.3334  0.7461  1
  Ho  Ho3  4  0.2479  0.0000  0.7458  1
  Er  Er4  4  0.0000  0.1664  0.5000  1
  Er  Er5  2  0.0000  0.5000  0.5000  1
]