data_[Li2V4Si4O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  V  1.6300  1.3500  0.7775
  Si  1.9000  1.1000  0.5400
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Amm2]
_cell_length_a [6.2644]
_cell_length_b [5.4130]
_cell_length_c [8.0797]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [38]
_chemical_formula_structural [LiV2(SiO4)2]
_chemical_formula_sum '[Li2 V4 Si4 O16]'
_cell_volume [273.9713]
_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  0.5000  0.0000  0.6743  1.0
  V  V1  4  0.2421  0.0000  0.0033  1.0
  Si  Si2  2  0.0000  0.0000  0.6497  1.0
  Si  Si3  2  0.5000  0.0000  0.3472  1.0
  O  O4  4  0.0000  0.2481  0.0309  1.0
  O  O5  4  0.2146  0.0000  0.7655  1.0
  O  O6  4  0.2938  0.0000  0.2260  1.0
  O  O7  4  0.5000  0.2443  0.4715  1.0
]