data_[Li4Cr6Sn2O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  Cr  1.6600  1.4000  0.9400
  Sn  1.9600  1.4500  0.8300
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P6_3mc]
_cell_length_a [5.9557]
_cell_length_b [5.9557]
_cell_length_c [9.6899]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [186]
_chemical_formula_structural [Li2Cr3SnO8]
_chemical_formula_sum '[Li4 Cr6 Sn2 O16]'
_cell_volume [297.6588]
_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  0.0000  0.4937  1
  Li  Li1  2  0.3333  0.6667  0.8917  1
  Cr  Cr2  6  0.1708  0.3416  0.2164  1
  Sn  Sn3  2  0.3333  0.6667  0.4942  1
  O  O4  6  0.0340  0.5170  0.3379  1
  O  O5  6  0.1597  0.3194  0.6008  1
  O  O6  2  0.0000  0.0000  0.3026  1
  O  O7  2  0.3333  0.6667  0.1073  1
]