data_[Pm4Pr8Nd4Tm2]
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/m]
_cell_length_a [19.1431]
_cell_length_b [3.6959]
_cell_length_c [9.8624]
_cell_angle_alpha [90.0000]
_cell_angle_beta [115.4157]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pm2Pr4Nd2Tm]
_chemical_formula_sum '[Pm4 Pr8 Nd4 Tm2]'
_cell_volume [630.2411]
_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
[
  Pr  Pr0  4  0.0173  0.5000  0.3284  1
  Pm  Pm1  4  0.1482  0.0000  0.6692  1
  Pr  Pr2  4  0.1849  0.0000  0.3311  1
  Nd  Nd3  4  0.1651  0.5000  0.9989  1
  Tm  Tm4  2  0.0000  0.0000  0.0000  1
]