data_[Sr2Te4As2O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Te  2.1000  1.4000  1.2933
  As  2.1800  1.1500  0.6600
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [13.0228]
_cell_length_b [5.2094]
_cell_length_c [5.3643]
_cell_angle_alpha [90.0000]
_cell_angle_beta [111.5090]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [SrTe2AsO8]
_chemical_formula_sum '[Sr2 Te4 As2 O16]'
_cell_volume [338.5769]
_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
[
  Sr  Sr0  2  0.0000  0.5000  0.5000  1
  Te  Te1  4  0.2118  0.5000  0.1982  1
  As  As2  2  0.0000  0.0000  0.0000  1
  O  O3  8  0.1014  0.2521  0.2138  1
  O  O4  4  0.0607  0.0000  0.7476  1
  O  O5  4  0.1932  0.5000  0.8365  1
]