data_[Rb2I2N4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  I  2.6600  1.4000  1.2733
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [Cm]
_cell_length_a [9.9184]
_cell_length_b [6.6885]
_cell_length_c [6.6897]
_cell_angle_alpha [90.0000]
_cell_angle_beta [131.2883]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [8]
_chemical_formula_structural [RbIN2]
_chemical_formula_sum '[Rb2 I2 N4]'
_cell_volume [333.4638]
_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  2  0.2006  0.0000  0.1731  1
  I  I1  2  0.4508  0.0000  0.9200  1
  N  N2  2  0.1261  0.5000  0.5902  1
  N  N3  2  0.2756  0.5000  0.7365  1
]