data_[Ac2Nd8Tl4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Nd  1.1400  1.8500  1.2765
  Tl  1.6200  1.9000  1.3325
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [8.4195]
_cell_length_b [6.8551]
_cell_length_c [9.1506]
_cell_angle_alpha [90.0000]
_cell_angle_beta [115.3900]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [Ac(Nd2Tl)2]
_chemical_formula_sum '[Ac2 Nd8 Tl4]'
_cell_volume [477.1246]
_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
[
  Ac  Ac0  2  0.1065  0.7500  0.3437  1
  Nd  Nd1  4  0.3516  0.5039  0.7779  1
  Nd  Nd2  2  0.1863  0.2500  0.0840  1
  Nd  Nd3  2  0.4452  0.2500  0.4929  1
  Tl  Tl4  2  0.0317  0.2500  0.3668  1
  Tl  Tl5  2  0.2640  0.7500  0.0560  1
]