data_[Pm2Tl3Zn1]
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
  Zn  1.6500  1.3500  0.8800
]
_symmetry_space_group_name_H-M [Pmm2]
_cell_length_a [3.7587]
_cell_length_b [4.8825]
_cell_length_c [8.7122]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [25]
_chemical_formula_structural [Pm2Tl3Zn]
_chemical_formula_sum '[Pm2 Tl3 Zn1]'
_cell_volume [159.8851]
_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  1  0.0000  0.0000  0.4950  1
  Pm  Pm1  1  0.0000  0.5000  0.0083  1
  Tl  Tl2  1  0.5000  0.0000  0.1848  1
  Tl  Tl3  1  0.5000  0.0000  0.8390  1
  Tl  Tl4  1  0.5000  0.5000  0.6451  1
  Zn  Zn5  1  0.5000  0.5000  0.3278  1
]