data_[Rb4N2F14]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  N  3.0400  0.6500  0.6300
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [7.8335]
_cell_length_b [7.8344]
_cell_length_c [8.0656]
_cell_angle_alpha [63.7320]
_cell_angle_beta [73.1074]
_cell_angle_gamma [74.3698]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [Rb2NF7]
_chemical_formula_sum '[Rb4 N2 F14]'
_cell_volume [418.9603]
_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  0.1048  0.3069  0.3951  1
  Rb  Rb1  2  0.4243  0.6382  0.6715  1
  N  N2  2  0.2230  0.0199  0.0699  1
  F  F3  2  0.0543  0.0240  0.2041  1
  F  F4  2  0.1094  0.4941  0.0056  1
  F  F5  2  0.2398  0.5354  0.4903  1
  F  F6  2  0.2425  0.8404  0.0651  1
  F  F7  2  0.3480  0.9855  0.1807  1
  F  F8  2  0.3521  0.4538  0.0547  1
  F  F9  2  0.3800  0.0386  0.5727  1
]