data_[Rb2Cu2Mo4O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Cu  1.9000  1.3500  0.8200
  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 [11.9955]
_cell_length_b [5.4846]
_cell_length_c [7.8749]
_cell_angle_alpha [90.0000]
_cell_angle_beta [119.9859]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [RbCu(MoO4)2]
_chemical_formula_sum '[Rb2 Cu2 Mo4 O16]'
_cell_volume [448.7489]
_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  0.5000  0.5000  1.0
  Cu  Cu1  2  0.0000  0.0000  0.0000  1.0
  Mo  Mo2  4  0.1866  0.5000  0.1454  1.0
  O  O3  8  0.1027  0.2328  0.1767  1.0
  O  O4  4  0.1542  0.0000  0.6620  1.0
  O  O5  4  0.1822  0.5000  0.9193  1.0
]