data_[Li16Cr8Si16O48]
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
  Si  1.9000  1.1000  0.5400
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Fdd2]
_cell_length_a [7.7288]
_cell_length_b [19.4946]
_cell_length_c [6.9321]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [43]
_chemical_formula_structural [Li2Cr(SiO3)2]
_chemical_formula_sum '[Li16 Cr8 Si16 O48]'
_cell_volume [1044.4630]
_cell_formula_units_Z [8]
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  16  0.0371  0.1691  0.2842  1
  Cr  Cr1  8  0.0000  0.0000  0.3246  1
  Si  Si2  16  0.0767  0.3327  0.2090  1
  O  O3  16  0.0015  0.2423  0.6590  1
  O  O4  16  0.0293  0.0851  0.1298  1
  O  O5  16  0.0912  0.1146  0.7542  1
]