data_[Ba4Cu2F16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ba  0.8900  2.1500  1.4900
  Cu  1.9000  1.3500  0.8200
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [15.0626]
_cell_length_b [4.7400]
_cell_length_c [5.0326]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.4460]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ba2CuF8]
_chemical_formula_sum '[Ba4 Cu2 F16]'
_cell_volume [338.8160]
_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
[
  Ba  Ba0  4  0.1635  0.0000  0.6590  1.0
  Cu  Cu1  2  0.0000  0.5000  0.0000  1.0
  F  F2  4  0.0011  0.0000  0.1989  1.0
  F  F3  4  0.0784  0.5000  0.7985  1.0
  F  F4  4  0.1050  0.5000  0.3064  1.0
  F  F5  4  0.2351  0.0000  0.2275  1.0
]