data_[Ac4Np2Tl4O12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Np  1.3600  1.7500  1.0000
  Tl  1.6200  1.9000  1.3325
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [6.5879]
_cell_length_b [11.2971]
_cell_length_c [7.2994]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.8716]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ac2NpTl2O6]
_chemical_formula_sum '[Ac4 Np2 Tl4 O12]'
_cell_volume [514.0436]
_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  4  0.0000  0.1657  0.5000  1
  Np  Np1  2  0.0000  0.5000  0.5000  1
  Tl  Tl2  4  0.0000  0.2427  0.0000  1
  O  O3  8  0.0960  0.3494  0.3510  1
  O  O4  4  0.1646  0.0000  0.3585  1
]