data_[Rb4Ce2W2N8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Ce  1.1200  1.8500  1.0800
  W  2.3600  1.3500  0.7667
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [Pmn2_1]
_cell_length_a [7.1682]
_cell_length_b [7.8040]
_cell_length_c [6.2447]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [31]
_chemical_formula_structural [Rb2CeWN4]
_chemical_formula_sum '[Rb4 Ce2 W2 N8]'
_cell_volume [349.3338]
_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
[
  Rb  Rb0  4  0.2470  0.3429  0.0208  1.0
  Ce  Ce1  2  0.0000  0.1244  0.5011  1.0
  W  W2  2  0.0000  0.8484  0.9973  1.0
  N  N3  4  0.2259  0.7266  0.0513  1.0
  N  N4  2  0.0000  0.0547  0.1540  1.0
  N  N5  2  0.0000  0.8981  0.7035  1.0
]