data_[Li2Tm2F8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  Tm  1.2500  1.7500  1.0950
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [P2/c]
_cell_length_a [5.0855]
_cell_length_b [5.2618]
_cell_length_c [5.2622]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.6561]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [13]
_chemical_formula_structural [LiTmF4]
_chemical_formula_sum '[Li2 Tm2 F8]'
_cell_volume [140.7993]
_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  0.0000  0.2443  0.2500  1.0
  Tm  Tm1  2  0.5000  0.2501  0.7500  1.0
  F  F2  4  0.2643  0.0616  0.0588  1.0
  F  F3  4  0.2650  0.4371  0.4343  1.0
]