data_[Rb4Bi4Te4O4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Bi  2.0200  1.6000  1.0350
  Te  2.1000  1.4000  1.2933
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [9.3082]
_cell_length_b [7.9550]
_cell_length_c [6.6457]
_cell_angle_alpha [90.0000]
_cell_angle_beta [95.9363]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [RbBiTeO]
_chemical_formula_sum '[Rb4 Bi4 Te4 O4]'
_cell_volume [489.4513]
_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
[
  Rb  Rb0  4  0.1360  0.5996  0.3343  1
  Bi  Bi1  4  0.4919  0.1241  0.7692  1
  Te  Te2  4  0.2457  0.0672  0.3572  1
  O  O3  4  0.4216  0.6511  0.4057  1
]