data_[Na4Y4Te16O40]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Y  1.2200  1.8000  1.0400
  Te  2.1000  1.4000  1.2933
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P4_2/nbc]
_cell_length_a [8.8744]
_cell_length_b [8.8744]
_cell_length_c [13.3947]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [133]
_chemical_formula_structural [NaY(Te2O5)2]
_chemical_formula_sum '[Na4 Y4 Te16 O40]'
_cell_volume [1054.8889]
_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
[
  Na  Na0  4  0.0000  0.5000  0.0000  1
  Y  Y1  4  0.0000  0.5000  0.2500  1
  Te  Te2  16  0.1908  0.2142  0.1300  1
  O  O3  16  0.0762  0.3401  0.8788  1
  O  O4  16  0.1220  0.2745  0.3011  1
  O  O5  8  0.2002  0.7002  0.0000  1
]