data_[Nd4Sm4Er2Tm2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Nd  1.1400  1.8500  1.2765
  Sm  1.1700  1.8500  1.2290
  Er  1.2400  1.7500  1.0300
  Tm  1.2500  1.7500  1.0950
]
_symmetry_space_group_name_H-M [Pmma]
_cell_length_a [7.0142]
_cell_length_b [5.6998]
_cell_length_c [9.8107]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [51]
_chemical_formula_structural [Nd2Sm2ErTm]
_chemical_formula_sum '[Nd4 Sm4 Er2 Tm2]'
_cell_volume [392.2338]
_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  2  0.0000  0.5000  0.0000  1.0
  Nd  Nd1  2  0.2500  0.0000  0.1780  1.0
  Sm  Sm2  2  0.2500  0.0000  0.8366  1.0
  Sm  Sm3  2  0.2500  0.5000  0.3319  1.0
  Er  Er4  2  0.2500  0.5000  0.6580  1.0
  Tm  Tm5  2  0.0000  0.0000  0.5000  1.0
]