data_[Pm10Tl4As2]
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
  As  2.1800  1.1500  0.6600
]
_symmetry_space_group_name_H-M [Pbam]
_cell_length_a [8.6524]
_cell_length_b [12.6572]
_cell_length_c [4.5041]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [55]
_chemical_formula_structural [Pm5Tl2As]
_chemical_formula_sum '[Pm10 Tl4 As2]'
_cell_volume [493.2639]
_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  0.1458  0.7921  0.0000  1
  Pm  Pm1  4  0.1954  0.0715  0.5000  1
  Pm  Pm2  2  0.0000  0.5000  0.0000  1
  Tl  Tl3  4  0.0782  0.3247  0.5000  1
  As  As4  2  0.0000  0.0000  0.0000  1
]