data_[Ac4Zr4Ge4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Zr  1.3300  1.5500  0.8600
  Ge  2.0100  1.2500  0.7700
]
_symmetry_space_group_name_H-M [I4/mmm]
_cell_length_a [4.3519]
_cell_length_b [4.3519]
_cell_length_c [17.4465]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [139]
_chemical_formula_structural [AcZrGe]
_chemical_formula_sum '[Ac4 Zr4 Ge4]'
_cell_volume [330.4246]
_cell_formula_units_Z [4]
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  0.0000  0.3252  1
  Zr  Zr1  4  0.0000  0.5000  0.0000  1
  Ge  Ge2  4  0.0000  0.0000  0.1123  1
]