data_[Pm16Sc4Tl4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Sc  1.3600  1.6000  0.8850
  Tl  1.6200  1.9000  1.3325
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [8.8467]
_cell_length_b [14.1957]
_cell_length_c [6.4739]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.6689]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Pm4ScTl]
_chemical_formula_sum '[Pm16 Sc4 Tl4]'
_cell_volume [765.5906]
_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  0.0977  0.1920  0.0476  1
  Pm  Pm1  8  0.2058  0.3889  0.3781  1
  Sc  Sc2  4  0.0000  0.4049  0.7500  1
  Tl  Tl3  4  0.0000  0.0016  0.7500  1
]