data_[K8Rb4Mo4O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  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 [Fmm2]
_cell_length_a [8.8299]
_cell_length_b [9.4067]
_cell_length_c [8.2281]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [42]
_chemical_formula_structural [K2RbMoO4]
_chemical_formula_sum '[K8 Rb4 Mo4 O16]'
_cell_volume [683.4300]
_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
[
  K  K0  8  0.2500  0.2500  0.2615  1.0
  Rb  Rb1  4  0.0000  0.0000  0.0181  1.0
  Mo  Mo2  4  0.0000  0.0000  0.4970  1.0
  O  O3  8  0.0000  0.1782  0.5993  1.0
  O  O4  8  0.1831  0.0000  0.3818  1.0
]