data_[Nd14Er2Tm4]
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 [Cmmm]
_cell_length_a [8.8794]
_cell_length_b [16.4388]
_cell_length_c [5.6617]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [65]
_chemical_formula_structural [Nd7ErTm2]
_chemical_formula_sum '[Nd14 Er2 Tm4]'
_cell_volume [826.4190]
_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  8  0.1791  0.1133  0.5000  1
  Nd  Nd1  4  0.0000  0.2194  0.0000  1
  Nd  Nd2  2  0.0000  0.5000  0.5000  1
  Er  Er3  2  0.0000  0.0000  0.0000  1
  Tm  Tm4  4  0.0000  0.2948  0.5000  1
]