data_[Pm14Th2Tl8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Th  1.3000  1.8000  1.0800
  Tl  1.6200  1.9000  1.3325
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [14.9095]
_cell_length_b [6.0288]
_cell_length_c [9.9557]
_cell_angle_alpha [90.0000]
_cell_angle_beta [120.9787]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pm7ThTl4]
_chemical_formula_sum '[Pm14 Th2 Tl8]'
_cell_volume [767.2366]
_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
[
  Pm  Pm0  4  0.0644  0.0000  0.3962  1
  Pm  Pm1  4  0.1980  0.0000  0.8843  1
  Pm  Pm2  4  0.2408  0.5000  0.6917  1
  Pm  Pm3  2  0.0000  0.5000  0.0000  1
  Th  Th4  2  0.0000  0.0000  0.0000  1
  Tl  Tl5  4  0.0419  0.5000  0.7081  1
  Tl  Tl6  4  0.1892  0.5000  0.3383  1
]