data_[Rb4Li4Cr4N8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Li  0.9800  1.4500  0.9000
  Cr  1.6600  1.4000  0.9400
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [11.2114]
_cell_length_b [3.3067]
_cell_length_c [7.9417]
_cell_angle_alpha [90.0000]
_cell_angle_beta [101.1253]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [RbLiCrN2]
_chemical_formula_sum '[Rb4 Li4 Cr4 N8]'
_cell_volume [288.8898]
_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
[
  Rb  Rb0  4  0.1485  0.5000  0.6388  1.0
  Li  Li1  4  0.1910  0.5000  0.0503  1.0
  Cr  Cr2  4  0.0494  0.0000  0.1454  1.0
  N  N3  4  0.0948  0.5000  0.2454  1.0
  N  N4  4  0.1152  0.0000  0.9417  1.0
]