data_[Rb4P4H8O8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  P  2.1900  1.0000  0.5500
  H  2.2000  0.2500  0.0000
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [7.7186]
_cell_length_b [7.7833]
_cell_length_c [7.6082]
_cell_angle_alpha [90.0000]
_cell_angle_beta [115.2226]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [RbP(HO)2]
_chemical_formula_sum '[Rb4 P4 H8 O8]'
_cell_volume [413.4983]
_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
[
  Rb  Rb0  4  0.0000  0.3531  0.2500  1.0
  P  P1  4  0.0000  0.1863  0.7500  1.0
  H  H2  8  0.1259  0.0699  0.8931  1.0
  O  O3  8  0.1143  0.2853  0.6630  1.0
]