data_[Na2Te2P4O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Te  2.1000  1.4000  1.2933
  P  2.1900  1.0000  0.5500
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [8.2837]
_cell_length_b [5.3631]
_cell_length_c [7.6624]
_cell_angle_alpha [90.0000]
_cell_angle_beta [91.4575]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [NaTe(PO4)2]
_chemical_formula_sum '[Na2 Te2 P4 O16]'
_cell_volume [340.2993]
_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
[
  Na  Na0  2  0.0000  0.0000  0.5000  1.0
  Te  Te1  2  0.0000  0.0000  0.0000  1.0
  P  P2  4  0.1518  0.5000  0.2175  1.0
  O  O3  8  0.0362  0.2634  0.1984  1.0
  O  O4  4  0.2394  0.5000  0.3891  1.0
  O  O5  4  0.2437  0.0000  0.9515  1.0
]