data_[Li4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [3.0201]
_cell_length_b [3.0870]
_cell_length_c [9.9243]
_cell_angle_alpha [83.5504]
_cell_angle_beta [82.4804]
_cell_angle_gamma [61.4540]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [Li]
_chemical_formula_sum '[Li4]'
_cell_volume [80.4463]
_cell_formula_units_Z [4]
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  0.2005  0.7157  0.3749  1.0
  Li  Li1  2  0.3941  0.8614  0.8749  1.0
]