data_[Rb4Sr2Te4O12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  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 [C2/m]
_cell_length_a [10.0979]
_cell_length_b [6.5322]
_cell_length_c [7.8319]
_cell_angle_alpha [90.0000]
_cell_angle_beta [112.7093]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Rb2Sr(TeO3)2]
_chemical_formula_sum '[Rb4 Sr2 Te4 O12]'
_cell_volume [476.5582]
_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
[
  Rb  Rb0  4  0.2011  0.5000  0.1466  1.0
  Sr  Sr1  2  0.0000  0.5000  0.5000  1.0
  Te  Te2  4  0.0858  0.0000  0.2430  1.0
  O  O3  8  0.0301  0.2275  0.7529  1.0
  O  O4  4  0.2393  0.0000  0.4729  1.0
]