data_[Na8Zn4P4H4O20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Zn  1.6500  1.3500  0.8800
  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/c]
_cell_length_a [8.4966]
_cell_length_b [9.8361]
_cell_length_c [5.7507]
_cell_angle_alpha [90.0000]
_cell_angle_beta [105.2564]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [Na2ZnPHO5]
_chemical_formula_sum '[Na8 Zn4 P4 H4 O20]'
_cell_volume [463.6623]
_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
[
  Na  Na0  4  0.1156  0.1724  0.3585  1
  Na  Na1  4  0.2017  0.6416  0.8169  1
  Zn  Zn2  4  0.4909  0.1418  0.2238  1
  P  P3  4  0.2012  0.0083  0.8623  1
  H  H4  4  0.4524  0.1216  0.6363  1
  O  O5  4  0.0722  0.1055  0.7140  1
  O  O6  4  0.1408  0.6365  0.3839  1
  O  O7  4  0.2673  0.0686  0.1242  1
  O  O8  4  0.3460  0.0035  0.7371  1
  O  O9  4  0.4846  0.6888  0.9328  1
]