data_[Sr2Ge2Te4O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Ge  2.0100  1.2500  0.7700
  Te  2.1000  1.4000  1.2933
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Cmmm]
_cell_length_a [6.6187]
_cell_length_b [7.2347]
_cell_length_c [6.7679]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [65]
_chemical_formula_structural [SrGe(TeO4)2]
_chemical_formula_sum '[Sr2 Ge2 Te4 O16]'
_cell_volume [324.0788]
_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  0.0000  0.5000  1
  Ge  Ge1  2  0.0000  0.0000  0.0000  1
  Te  Te2  4  0.0000  0.5000  0.2369  1
  O  O3  8  0.1954  0.0000  0.2021  1
  O  O4  4  0.0000  0.3087  0.0000  1
  O  O5  4  0.0000  0.3357  0.5000  1
]