data_[Rb4Zn2N4O12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Zn  1.6500  1.3500  0.8800
  N  3.0400  0.6500  0.6300
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [11.9718]
_cell_length_b [4.9929]
_cell_length_c [6.9354]
_cell_angle_alpha [90.0000]
_cell_angle_beta [117.2014]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Rb2Zn(NO3)2]
_chemical_formula_sum '[Rb4 Zn2 N4 O12]'
_cell_volume [368.7112]
_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  0.1882  0.5000  0.1913  1
  Zn  Zn1  2  0.0000  0.5000  0.5000  1
  N  N2  4  0.0018  0.0000  0.7533  1
  O  O3  8  0.0619  0.2271  0.7567  1
  O  O4  4  0.1199  0.0000  0.3524  1
]