data_[Rb2Zr2Ge2N6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Zr  1.3300  1.5500  0.8600
  Ge  2.0100  1.2500  0.7700
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [7.7840]
_cell_length_b [3.2921]
_cell_length_c [9.4545]
_cell_angle_alpha [90.0000]
_cell_angle_beta [101.3306]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [RbZrGeN3]
_chemical_formula_sum '[Rb2 Zr2 Ge2 N6]'
_cell_volume [237.5564]
_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  0.1610  0.7500  0.2097  1
  Zr  Zr1  2  0.3858  0.2500  0.8760  1
  Ge  Ge2  2  0.1210  0.7500  0.5892  1
  N  N3  2  0.1368  0.2500  0.4833  1
  N  N4  2  0.2044  0.7500  0.7801  1
  N  N5  2  0.4198  0.2500  0.0943  1
]