data_[Pm16Pr4Nd8Tm4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Pr  1.1300  1.8500  1.0600
  Nd  1.1400  1.8500  1.2765
  Tm  1.2500  1.7500  1.0950
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [13.8243]
_cell_length_b [13.4447]
_cell_length_c [6.9363]
_cell_angle_alpha [90.0000]
_cell_angle_beta [119.9581]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Pm4PrNd2Tm]
_chemical_formula_sum '[Pm16 Pr4 Nd8 Tm4]'
_cell_volume [1116.9468]
_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
[
  Pm  Pm0  8  0.0003  0.2426  0.5007  1
  Pm  Pm1  8  0.2450  0.0003  0.9801  1
  Pr  Pr2  4  0.2500  0.2500  0.5000  1
  Nd  Nd3  4  0.0000  0.5000  0.0000  1
  Nd  Nd4  4  0.2500  0.2500  0.0000  1
  Tm  Tm5  4  0.0000  0.0000  0.0000  1
]