data_[Rb2Tb2Te2O8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Tb  1.1000  1.7500  0.9815
  Te  2.1000  1.4000  1.2933
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [5.9329]
_cell_length_b [6.1386]
_cell_length_c [8.0476]
_cell_angle_alpha [90.0000]
_cell_angle_beta [106.6308]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [RbTbTeO4]
_chemical_formula_sum '[Rb2 Tb2 Te2 O8]'
_cell_volume [280.8309]
_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  2  0.4058  0.2500  0.8574  1
  Tb  Tb1  2  0.3347  0.7500  0.5372  1
  Te  Te2  2  0.0895  0.2500  0.2637  1
  O  O3  4  0.3352  0.0134  0.3371  1
  O  O4  2  0.0667  0.2500  0.4978  1
  O  O5  2  0.2718  0.7500  0.8000  1
]