data_[Cu3F4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cu  1.9000  1.3500  0.8200
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [P6mm]
_cell_length_a [6.4722]
_cell_length_b [6.4722]
_cell_length_c [16.8820]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [183]
_chemical_formula_structural [Cu3F4]
_chemical_formula_sum '[Cu3 F4]'
_cell_volume [612.4276]
_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
[
  Cu  Cu0  2  0.3333  0.6667  0.5045  1
  Cu  Cu1  1  0.0000  0.0000  0.5149  1
  F  F2  3  0.0000  0.5000  0.5219  1
  F  F3  1  0.0000  0.0000  0.4104  1
]