data_[Cs4Rb2P4O12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Rb  0.8200  2.3500  1.6600
  P  2.1900  1.0000  0.5500
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [11.4918]
_cell_length_b [6.4451]
_cell_length_c [7.5840]
_cell_angle_alpha [90.0000]
_cell_angle_beta [122.7541]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Cs2Rb(PO3)2]
_chemical_formula_sum '[Cs4 Rb2 P4 O12]'
_cell_volume [472.4006]
_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
[
  Cs  Cs0  4  0.2150  0.5000  0.1930  1
  Rb  Rb1  2  0.0000  0.5000  0.5000  1
  P  P2  4  0.0413  0.0000  0.1873  1
  O  O3  8  0.0233  0.2012  0.7979  1
  O  O4  4  0.1978  0.0000  0.2920  1
]