data_[Li21Dy3O18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  Dy  1.2200  1.7500  1.1310
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [R3]
_cell_length_a [5.6312]
_cell_length_b [5.6312]
_cell_length_c [15.5246]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [146]
_chemical_formula_structural [Li7DyO6]
_chemical_formula_sum '[Li21 Dy3 O18]'
_cell_volume [426.3326]
_cell_formula_units_Z [3]
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  9  0.0496  0.7020  0.2142  1
  Li  Li1  9  0.0513  0.3797  0.4507  1
  Li  Li2  3  0.0000  0.0000  0.3482  1
  Dy  Dy3  3  0.0000  0.0000  0.9990  1
  O  O4  9  0.0180  0.3134  0.9094  1
  O  O5  9  0.0392  0.7016  0.0860  1
]