data_[Rb2Cr4Mo2O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Cr  1.6600  1.4000  0.9400
  Mo  2.1600  1.4500  0.7750
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [9.1329]
_cell_length_b [5.6560]
_cell_length_c [8.2972]
_cell_angle_alpha [90.0000]
_cell_angle_beta [95.2084]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [RbCr2MoO8]
_chemical_formula_sum '[Rb2 Cr4 Mo2 O16]'
_cell_volume [426.8267]
_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  0.0000  0.0000  0.5000  1
  Cr  Cr1  4  0.1333  0.5000  0.7888  1
  Mo  Mo2  2  0.0000  0.0000  0.0000  1
  O  O3  8  0.0351  0.2466  0.8286  1
  O  O4  4  0.1811  0.5000  0.6043  1
  O  O5  4  0.2021  0.0000  0.0761  1
]