data_[La6Pm3Tl6Zn6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  La  1.1000  1.9500  1.1720
  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 [R-3m]
_cell_length_a [4.7308]
_cell_length_b [4.7308]
_cell_length_c [28.4883]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [166]
_chemical_formula_structural [La2Pm(TlZn)2]
_chemical_formula_sum '[La6 Pm3 Tl6 Zn6]'
_cell_volume [552.1719]
_cell_formula_units_Z [3]
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
[
  La  La0  6  0.0000  0.0000  0.1383  1
  Pm  Pm1  3  0.0000  0.0000  0.0000  1
  Tl  Tl2  6  0.0000  0.0000  0.2697  1
  Zn  Zn3  6  0.0000  0.0000  0.4163  1
]