data_[Pm4Tm5]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Tm  1.2500  1.7500  1.0950
]
_symmetry_space_group_name_H-M [P31m]
_cell_length_a [7.5729]
_cell_length_b [7.5729]
_cell_length_c [19.0455]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [157]
_chemical_formula_structural [Pm4Tm5]
_chemical_formula_sum '[Pm4 Tm5]'
_cell_volume [945.9116]
_cell_formula_units_Z [1]
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  3  0.0000  0.7626  0.5348  1
  Pm  Pm1  1  0.0000  0.0000  0.3844  1
  Tm  Tm2  3  0.0000  0.4386  0.4392  1
  Tm  Tm3  2  0.3333  0.6667  0.5968  1
]