data_[Nd16Er12Tm8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Nd  1.1400  1.8500  1.2765
  Er  1.2400  1.7500  1.0300
  Tm  1.2500  1.7500  1.0950
]
_symmetry_space_group_name_H-M [Cccm]
_cell_length_a [9.7391]
_cell_length_b [16.9798]
_cell_length_c [7.0154]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [66]
_chemical_formula_structural [Nd4Er3Tm2]
_chemical_formula_sum '[Nd16 Er12 Tm8]'
_cell_volume [1160.1234]
_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  0.1641  0.0138  0.5000  1.0
  Nd  Nd1  8  0.1876  0.3390  0.0000  1.0
  Er  Er2  8  0.0000  0.1712  0.2500  1.0
  Er  Er3  4  0.0000  0.5000  0.2500  1.0
  Tm  Tm4  8  0.1480  0.3266  0.5000  1.0
]