data_[Cs2P2H4O8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  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 [P2_1]
_cell_length_a [4.9503]
_cell_length_b [6.4636]
_cell_length_c [8.0301]
_cell_angle_alpha [90.0000]
_cell_angle_beta [106.0675]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [4]
_chemical_formula_structural [CsP(HO2)2]
_chemical_formula_sum '[Cs2 P2 H4 O8]'
_cell_volume [246.9011]
_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  2  0.2765  0.7181  0.7320  1.0
  P  P1  2  0.2001  0.7300  0.2342  1.0
  H  H2  2  0.0344  0.4833  0.0250  1.0
  H  H3  2  0.3294  0.2248  0.6534  1.0
  O  O4  2  0.0311  0.2251  0.6751  1.0
  O  O5  2  0.1991  0.9184  0.1184  1.0
  O  O6  2  0.2083  0.5213  0.1300  1.0
  O  O7  2  0.4892  0.7224  0.3836  1.0
]