data_[Li4B4F14]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  B  2.0400  0.8500  0.4100
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [7.2736]
_cell_length_b [7.9591]
_cell_length_c [4.5783]
_cell_angle_alpha [90.0000]
_cell_angle_beta [112.7587]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Li2B2F7]
_chemical_formula_sum '[Li4 B4 F14]'
_cell_volume [244.4084]
_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  4  0.0000  0.2998  0.5000  1
  B  B1  4  0.2159  0.0000  0.8942  1
  F  F2  8  0.2280  0.1458  0.7235  1
  F  F3  4  0.1178  0.5000  0.8049  1
  F  F4  2  0.0000  0.0000  0.0000  1
]