data_[Ba3Cu24Ge18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ba  0.8900  2.1500  1.4900
  Cu  1.9000  1.3500  0.8200
  Ge  2.0100  1.2500  0.7700
]
_symmetry_space_group_name_H-M [R-3]
_cell_length_a [8.0096]
_cell_length_b [8.0096]
_cell_length_c [13.6062]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [148]
_chemical_formula_structural [Ba(Cu4Ge3)2]
_chemical_formula_sum '[Ba3 Cu24 Ge18]'
_cell_volume [755.9522]
_cell_formula_units_Z [3]
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
[
  Ba  Ba0  3  0.0000  0.0000  0.0000  1
  Cu  Cu1  18  0.0128  0.6938  0.2009  1
  Cu  Cu2  6  0.0000  0.0000  0.2282  1
  Ge  Ge3  18  0.0228  0.2083  0.6249  1
]