data_[Nd4Sm2Tm2]
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
  Tm  1.2500  1.7500  1.0950
]
_symmetry_space_group_name_H-M [Imm2]
_cell_length_a [3.7346]
_cell_length_b [5.9675]
_cell_length_c [12.0895]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [44]
_chemical_formula_structural [Nd2SmTm]
_chemical_formula_sum '[Nd4 Sm2 Tm2]'
_cell_volume [269.4245]
_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  0.0000  0.0016  1
  Nd  Nd1  2  0.0000  0.5000  0.2378  1
  Sm  Sm2  2  0.0000  0.5000  0.7617  1
  Tm  Tm3  2  0.0000  0.0000  0.4988  1
]