data_[Li4Cu4F10]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  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 [3.0063]
_cell_length_b [6.9359]
_cell_length_c [10.1498]
_cell_angle_alpha [93.1891]
_cell_angle_beta [90.0311]
_cell_angle_gamma [97.0065]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [Li2Cu2F5]
_chemical_formula_sum '[Li4 Cu4 F10]'
_cell_volume [209.7274]
_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
[
  Li  Li0  2  0.2392  0.4132  0.1093  1.0
  Li  Li1  2  0.3081  0.8040  0.6845  1.0
  Cu  Cu2  2  0.2383  0.3483  0.6154  1.0
  Cu  Cu3  2  0.2468  0.9042  0.1136  1.0
  F  F4  2  0.1679  0.1512  0.1801  1.0
  F  F5  2  0.2113  0.2683  0.4380  1.0
  F  F6  2  0.2355  0.5237  0.7623  1.0
  F  F7  2  0.2910  0.6664  0.0246  1.0
  F  F8  2  0.4547  0.1337  0.7075  1.0
]