data_[Ac8Sn4Ge2]
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
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [12.4980]
_cell_length_b [4.9976]
_cell_length_c [9.5403]
_cell_angle_alpha [90.0000]
_cell_angle_beta [121.3059]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ac4Sn2Ge]
_chemical_formula_sum '[Ac8 Sn4 Ge2]'
_cell_volume [509.1286]
_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  0.0855  0.0000  0.3719  1
  Ac  Ac1  4  0.1788  0.5000  0.0748  1
  Sn  Sn2  4  0.1335  0.5000  0.6569  1
  Ge  Ge3  2  0.0000  0.0000  0.0000  1
]