data_[Ce2Pr4Al6Ni6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ce  1.1200  1.8500  1.0800
  Pr  1.1300  1.8500  1.0600
  Al  1.6100  1.2500  0.6750
  Ni  1.9100  1.3500  0.7400
]
_symmetry_space_group_name_H-M [Amm2]
_cell_length_a [4.1134]
_cell_length_b [12.3052]
_cell_length_c [7.1341]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [38]
_chemical_formula_structural [CePr2(AlNi)3]
_chemical_formula_sum '[Ce2 Pr4 Al6 Ni6]'
_cell_volume [361.1038]
_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
[
  Ce  Ce0  2  0.0000  0.0000  0.5798  1
  Pr  Pr1  4  0.0000  0.2099  0.2098  1
  Al  Al2  4  0.5000  0.1135  0.8883  1
  Al  Al3  2  0.5000  0.0000  0.2249  1
  Ni  Ni4  4  0.5000  0.1683  0.4991  1
  Ni  Ni5  2  0.0000  0.0000  0.0009  1
]