data_[Sr8Te4O20]
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
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [4.1449]
_cell_length_b [12.2899]
_cell_length_c [11.0331]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [Sr2TeO5]
_chemical_formula_sum '[Sr8 Te4 O20]'
_cell_volume [562.0279]
_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
[
  Sr  Sr0  8  0.0000  0.1401  0.5753  1.0
  Te  Te1  4  0.0000  0.1601  0.2500  1.0
  O  O2  8  0.0000  0.0515  0.1267  1.0
  O  O3  8  0.0000  0.2693  0.1205  1.0
  O  O4  4  0.0000  0.3079  0.7500  1.0
]