data_[Cs4Ce4Pm4Br24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Ce  1.1200  1.8500  1.0800
  Pm  1.1300  1.8500  1.1100
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [Imma]
_cell_length_a [10.2196]
_cell_length_b [10.6349]
_cell_length_c [14.8515]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [74]
_chemical_formula_structural [CsCePmBr6]
_chemical_formula_sum '[Cs4 Ce4 Pm4 Br24]'
_cell_volume [1614.1163]
_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
[
  Cs  Cs0  4  0.0000  0.2500  0.6155  1
  Ce  Ce1  4  0.2500  0.2500  0.2500  1
  Pm  Pm2  4  0.0000  0.0000  0.0000  1
  Br  Br3  16  0.2153  0.0270  0.1264  1
  Br  Br4  4  0.0000  0.2500  0.3553  1
  Br  Br5  4  0.0000  0.2500  0.9188  1
]