data_[Nd20Sm12Tm4]
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 [C2/m]
_cell_length_a [11.5469]
_cell_length_b [11.4962]
_cell_length_c [11.7155]
_cell_angle_alpha [90.0000]
_cell_angle_beta [115.4891]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Nd5Sm3Tm]
_chemical_formula_sum '[Nd20 Sm12 Tm4]'
_cell_volume [1403.8136]
_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  0.2003  0.2337  0.6485  1
  Nd  Nd1  4  0.0000  0.2545  0.0000  1
  Nd  Nd2  4  0.0299  0.5000  0.3810  1
  Nd  Nd3  4  0.1952  0.5000  0.9055  1
  Sm  Sm4  4  0.1192  0.5000  0.1560  1
  Sm  Sm5  4  0.2072  0.0000  0.3476  1
  Sm  Sm6  2  0.0000  0.0000  0.0000  1
  Sm  Sm7  2  0.0000  0.0000  0.5000  1
  Tm  Tm8  4  0.0923  0.0000  0.7952  1
]