data_[Li4Nb4Ge4O20]
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
  Ge  2.0100  1.2500  0.7700
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Pnma]
_cell_length_a [7.9191]
_cell_length_b [6.7911]
_cell_length_c [7.6383]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [62]
_chemical_formula_structural [LiNbGeO5]
_chemical_formula_sum '[Li4 Nb4 Ge4 O20]'
_cell_volume [410.7818]
_cell_formula_units_Z [4]
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  4  0.0000  0.0000  0.0000  1
  Nb  Nb1  4  0.1634  0.2500  0.7257  1
  Ge  Ge2  4  0.1308  0.7500  0.6306  1
  O  O3  8  0.1245  0.5408  0.7662  1
  O  O4  4  0.0550  0.2500  0.4998  1
  O  O5  4  0.1150  0.7500  0.1599  1
  O  O6  4  0.1857  0.2500  0.9983  1
]