data_[Rb2Mo4As2O16]
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
  As  2.1800  1.1500  0.6600
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [9.4453]
_cell_length_b [5.9542]
_cell_length_c [8.3187]
_cell_angle_alpha [90.0000]
_cell_angle_beta [92.8880]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [RbMo2AsO8]
_chemical_formula_sum '[Rb2 Mo4 As2 O16]'
_cell_volume [467.2366]
_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  1.0
  Mo  Mo1  4  0.1342  0.5000  0.7970  1.0
  As  As2  2  0.0000  0.0000  0.0000  1.0
  O  O3  8  0.0264  0.2482  0.8196  1.0
  O  O4  4  0.1948  0.5000  0.6016  1.0
  O  O5  4  0.2183  0.0000  0.0563  1.0
]