data_[Na4Er4Te8O24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Er  1.2400  1.7500  1.0300
  Te  2.1000  1.4000  1.2933
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [9.0313]
_cell_length_b [10.8408]
_cell_length_c [6.3416]
_cell_angle_alpha [90.0000]
_cell_angle_beta [99.2217]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [NaEr(TeO3)2]
_chemical_formula_sum '[Na4 Er4 Te8 O24]'
_cell_volume [612.8586]
_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  0.2702  0.2500  1.0
  Er  Er1  4  0.0000  0.0860  0.7500  1.0
  Te  Te2  8  0.1798  0.3830  0.7239  1.0
  O  O3  8  0.0708  0.3783  0.9555  1.0
  O  O4  8  0.1159  0.0805  0.1011  1.0
  O  O5  8  0.1867  0.2083  0.6862  1.0
]