data_[Ca9Ce3Al24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ca  1.0000  1.8000  1.1400
  Ce  1.1200  1.8500  1.0800
  Al  1.6100  1.2500  0.6750
]
_symmetry_space_group_name_H-M [R3m]
_cell_length_a [5.7088]
_cell_length_b [5.7088]
_cell_length_c [27.9979]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [160]
_chemical_formula_structural [Ca3CeAl8]
_chemical_formula_sum '[Ca9 Ce3 Al24]'
_cell_volume [790.2099]
_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
[
  Ca  Ca0  3  0.0000  0.0000  0.0001  1.0
  Ca  Ca1  3  0.0000  0.0000  0.4999  1.0
  Ca  Ca2  3  0.0000  0.0000  0.6250  1.0
  Ce  Ce3  3  0.0000  0.0000  0.1251  1.0
  Al  Al4  9  0.0012  0.5006  0.0632  1.0
  Al  Al5  9  0.1680  0.3360  0.8953  1.0
  Al  Al6  3  0.0000  0.0000  0.3121  1.0
  Al  Al7  3  0.0000  0.0000  0.8125  1.0
]