data_[Ac2Sn4Ge2O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Sn  1.9600  1.4500  0.8300
  Ge  2.0100  1.2500  0.7700
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Cmmm]
_cell_length_a [6.6552]
_cell_length_b [7.0527]
_cell_length_c [6.9019]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [65]
_chemical_formula_structural [AcSn2GeO8]
_chemical_formula_sum '[Ac2 Sn4 Ge2 O16]'
_cell_volume [323.9590]
_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  0.0000  0.5000  1
  Sn  Sn1  4  0.0000  0.5000  0.2251  1
  Ge  Ge2  2  0.0000  0.0000  0.0000  1
  O  O3  8  0.1941  0.0000  0.2020  1
  O  O4  4  0.0000  0.2909  0.0000  1
  O  O5  4  0.0000  0.3383  0.5000  1
]