data_[Li2Nb2Sb4O12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  Nb  1.6000  1.4500  0.8200
  Sb  2.0500  1.4500  0.8300
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2]
_cell_length_a [9.3050]
_cell_length_b [6.7364]
_cell_length_c [6.2063]
_cell_angle_alpha [90.0000]
_cell_angle_beta [128.5342]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [5]
_chemical_formula_structural [LiNb(SbO3)2]
_chemical_formula_sum '[Li2 Nb2 Sb4 O12]'
_cell_volume [304.3086]
_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  0.5612  0.0000  1
  Nb  Nb1  2  0.0000  0.9906  0.5000  1
  Sb  Sb2  4  0.2329  0.6115  0.7200  1
  O  O3  4  0.0340  0.6982  0.3257  1
  O  O4  4  0.0520  0.1585  0.3135  1
  O  O5  4  0.2433  0.4070  0.2001  1
]