data_[Pm20Nd12Tm4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  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 [11.9518]
_cell_length_b [11.8329]
_cell_length_c [10.0785]
_cell_angle_alpha [90.0000]
_cell_angle_beta [105.7693]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pm5Nd3Tm]
_chemical_formula_sum '[Pm20 Nd12 Tm4]'
_cell_volume [1371.7088]
_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  0.1623  0.2504  0.6479  1
  Pm  Pm1  4  0.0000  0.2516  0.0000  1
  Pm  Pm2  4  0.2449  0.5000  0.4242  1
  Pm  Pm3  4  0.2500  0.0000  0.9144  1
  Nd  Nd4  4  0.0046  0.5000  0.1790  1
  Nd  Nd5  4  0.0117  0.0000  0.3386  1
  Nd  Nd6  2  0.0000  0.0000  0.0000  1
  Nd  Nd7  2  0.0000  0.5000  0.5000  1
  Tm  Tm8  4  0.2410  0.0000  0.2301  1
]