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 [Pnma]
_cell_length_a [8.2742]
_cell_length_b [6.4522]
_cell_length_c [7.7203]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [62]
_chemical_formula_structural [RbP(HO)2]
_chemical_formula_sum '[Rb4 P4 H8 O8]'
_cell_volume [412.1658]
_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  0.1315  0.2500  0.3611  1
  P  P1  4  0.1215  0.2500  0.8255  1
  H  H2  4  0.0103  0.7500  0.0544  1
  H  H3  4  0.2430  0.7500  0.4409  1
  O  O4  8  0.1208  0.0470  0.7258  1
]