data_[Pm2Ho4Tl2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Ho  1.2300  1.7500  1.0410
  Tl  1.6200  1.9000  1.3325
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [6.7994]
_cell_length_b [5.2679]
_cell_length_c [6.8746]
_cell_angle_alpha [90.0000]
_cell_angle_beta [103.4049]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [PmHo2Tl]
_chemical_formula_sum '[Pm2 Ho4 Tl2]'
_cell_volume [239.5333]
_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  2  0.0972  0.7500  0.3968  1
  Ho  Ho1  2  0.1684  0.7500  0.9213  1
  Ho  Ho2  2  0.3699  0.2500  0.2548  1
  Tl  Tl3  2  0.3856  0.2500  0.7440  1
]