data_[Rb4Re4O14]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Re  1.9000  1.3500  0.7125
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [8.1514]
_cell_length_b [11.2486]
_cell_length_c [5.8323]
_cell_angle_alpha [90.0000]
_cell_angle_beta [101.9157]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Rb2Re2O7]
_chemical_formula_sum '[Rb4 Re4 O14]'
_cell_volume [523.2526]
_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  0.0000  0.3113  0.0000  1
  Re  Re1  4  0.2065  0.0000  0.4083  1
  O  O2  8  0.2265  0.1296  0.2420  1
  O  O3  4  0.1470  0.5000  0.3183  1
  O  O4  2  0.0000  0.0000  0.5000  1
]