data_[Rb1Zn1Cu2F8]
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
  Cu  1.9000  1.3500  0.8200
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [4.6648]
_cell_length_b [4.7406]
_cell_length_c [8.4776]
_cell_angle_alpha [84.2671]
_cell_angle_beta [88.8866]
_cell_angle_gamma [84.3550]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [RbZnCu2F8]
_chemical_formula_sum '[Rb1 Zn1 Cu2 F8]'
_cell_volume [185.6235]
_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
  Zn  Zn1  1  0.0000  0.0000  0.0000  1.0
  Cu  Cu2  2  0.4717  0.4952  0.8082  1.0
  F  F3  2  0.1716  0.7798  0.8198  1.0
  F  F4  2  0.2143  0.7769  0.1917  1.0
  F  F5  2  0.3122  0.2833  0.9803  1.0
  F  F6  2  0.4160  0.3284  0.3784  1.0
]