data_[Ac2Tl2Ge2O8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Tl  1.6200  1.9000  1.3325
  Ge  2.0100  1.2500  0.7700
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [6.4631]
_cell_length_b [5.9389]
_cell_length_c [7.8752]
_cell_angle_alpha [90.0000]
_cell_angle_beta [100.6153]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [AcTlGeO4]
_chemical_formula_sum '[Ac2 Tl2 Ge2 O8]'
_cell_volume [297.1064]
_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  0.2185  0.2500  0.5816  1
  Tl  Tl1  2  0.3383  0.2500  0.1279  1
  Ge  Ge2  2  0.2733  0.7500  0.3514  1
  O  O3  4  0.0967  0.5162  0.3390  1
  O  O4  2  0.4384  0.7500  0.5620  1
  O  O5  2  0.4463  0.7500  0.2024  1
]