data_[Rb1Cr1Pb2F8]
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
  Pb  2.3300  1.8000  1.1225
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [4.9649]
_cell_length_b [5.6311]
_cell_length_c [7.8628]
_cell_angle_alpha [92.2401]
_cell_angle_beta [96.7504]
_cell_angle_gamma [98.2584]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [RbCrPb2F8]
_chemical_formula_sum '[Rb1 Cr1 Pb2 F8]'
_cell_volume [215.6875]
_cell_formula_units_Z [1]
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  1  0.0000  0.0000  0.5000  1.0
  Cr  Cr1  1  0.0000  0.0000  0.0000  1.0
  Pb  Pb2  2  0.4383  0.5043  0.2412  1.0
  F  F3  2  0.0225  0.7518  0.8176  1.0
  F  F4  2  0.1446  0.8094  0.1819  1.0
  F  F5  2  0.3501  0.1953  0.9770  1.0
  F  F6  2  0.4591  0.7271  0.5107  1.0
]