data_[Ac2Pr2Sm4Tl4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Pr  1.1300  1.8500  1.0600
  Sm  1.1700  1.8500  1.2290
  Tl  1.6200  1.9000  1.3325
]
_symmetry_space_group_name_H-M [Pmc2_1]
_cell_length_a [5.2677]
_cell_length_b [10.5309]
_cell_length_c [7.1420]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [26]
_chemical_formula_structural [AcPr(SmTl)2]
_chemical_formula_sum '[Ac2 Pr2 Sm4 Tl4]'
_cell_volume [396.1943]
_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  0.0000  0.4524  0.4492  1
  Pr  Pr1  2  0.5000  0.3048  0.1824  1
  Sm  Sm2  2  0.0000  0.1800  0.8383  1
  Sm  Sm3  2  0.5000  0.0450  0.5567  1
  Tl  Tl4  2  0.0000  0.1242  0.2969  1
  Tl  Tl5  2  0.5000  0.3531  0.7221  1
]