data_[Ac2Ga4Ge2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Ga  1.8100  1.3000  0.7600
  Ge  2.0100  1.2500  0.7700
]
_symmetry_space_group_name_H-M [Amm2]
_cell_length_a [4.7346]
_cell_length_b [6.2315]
_cell_length_c [7.0920]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [38]
_chemical_formula_structural [AcGa2Ge]
_chemical_formula_sum '[Ac2 Ga4 Ge2]'
_cell_volume [209.2390]
_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  0.5000  0.0000  0.7759  1
  Ga  Ga1  2  0.0000  0.0000  0.0895  1
  Ga  Ga2  2  0.5000  0.0000  0.2761  1
  Ge  Ge3  2  0.0000  0.0000  0.4616  1
]