data_[Rb6Cr4F14]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Cr  1.6600  1.4000  0.9400
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [Cmmm]
_cell_length_a [4.7127]
_cell_length_b [21.3767]
_cell_length_c [4.1119]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [65]
_chemical_formula_structural [Rb3Cr2F7]
_chemical_formula_sum '[Rb6 Cr4 F14]'
_cell_volume [414.2474]
_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  0.0000  0.3139  0.5000  1.0
  Rb  Rb1  2  0.0000  0.5000  0.5000  1.0
  Cr  Cr2  4  0.0000  0.0971  0.0000  1.0
  F  F3  4  0.0000  0.0966  0.5000  1.0
  F  F4  4  0.0000  0.1917  0.0000  1.0
  F  F5  4  0.0000  0.4042  0.0000  1.0
  F  F6  2  0.0000  0.0000  0.0000  1.0
]