data_[Pm5Tl1Sn4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Tl  1.6200  1.9000  1.3325
  Sn  1.9600  1.4500  0.8300
]
_symmetry_space_group_name_H-M [P4/mmm]
_cell_length_a [3.5251]
_cell_length_b [3.5251]
_cell_length_c [22.7085]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [123]
_chemical_formula_structural [Pm5TlSn4]
_chemical_formula_sum '[Pm5 Tl1 Sn4]'
_cell_volume [282.1810]
_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  2  0.5000  0.5000  0.1027  1
  Pm  Pm1  2  0.5000  0.5000  0.3001  1
  Pm  Pm2  1  0.5000  0.5000  0.5000  1
  Tl  Tl3  1  0.0000  0.0000  0.0000  1
  Sn  Sn4  2  0.0000  0.0000  0.2007  1
  Sn  Sn5  2  0.0000  0.0000  0.4002  1
]