data_[Nd8Er12Tm16]
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 [C2/c]
_cell_length_a [16.5480]
_cell_length_b [11.5443]
_cell_length_c [5.9447]
_cell_angle_alpha [90.0000]
_cell_angle_beta [97.1106]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Nd2Er3Tm4]
_chemical_formula_sum '[Nd8 Er12 Tm16]'
_cell_volume [1126.9115]
_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  0.1059  0.3856  0.7784  1
  Er  Er1  8  0.1636  0.1507  0.0880  1
  Er  Er2  4  0.0000  0.3484  0.2500  1
  Tm  Tm3  8  0.0613  0.1066  0.5440  1
  Tm  Tm4  8  0.2335  0.3911  0.3703  1
]