data_[Rb6Mo2O8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Mo  2.1600  1.4500  0.7750
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Imm2]
_cell_length_a [6.5759]
_cell_length_b [9.0458]
_cell_length_c [6.6811]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [44]
_chemical_formula_structural [Rb3MoO4]
_chemical_formula_sum '[Rb6 Mo2 O8]'
_cell_volume [397.4215]
_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  0.2309  0.5324  1.0
  Rb  Rb1  2  0.0000  0.0000  0.0596  1.0
  Mo  Mo2  2  0.0000  0.5000  0.0095  1.0
  O  O3  4  0.0000  0.3169  0.1404  1.0
  O  O4  4  0.2447  0.5000  0.8682  1.0
]