data_[Sr4Li2Nb6O20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Li  0.9800  1.4500  0.9000
  Nb  1.6000  1.4500  0.8200
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2]
_cell_length_a [5.6312]
_cell_length_b [5.6312]
_cell_length_c [14.4132]
_cell_angle_alpha [90.0000]
_cell_angle_beta [101.2641]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [5]
_chemical_formula_structural [Sr2LiNb3O10]
_chemical_formula_sum '[Sr4 Li2 Nb6 O20]'
_cell_volume [448.2486]
_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
[
  Sr  Sr0  4  0.0806  0.4975  0.6605  1.0
  Li  Li1  2  0.0000  0.2520  0.0000  1.0
  Nb  Nb2  4  0.1568  0.0014  0.8132  1.0
  Nb  Nb3  2  0.0000  0.9999  0.5000  1.0
  O  O4  4  0.0701  0.0072  0.6405  1.0
  O  O5  4  0.1071  0.2526  0.2147  1.0
  O  O6  4  0.1083  0.7524  0.2180  1.0
  O  O7  4  0.2203  0.0023  0.9403  1.0
  O  O8  4  0.2419  0.2682  0.4996  1.0
]