data_[Na40Er8H48W8O80]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Er  1.2400  1.7500  1.0300
  H  2.2000  0.2500  0.0000
  W  2.3600  1.3500  0.7667
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [15.0135]
_cell_length_b [16.4641]
_cell_length_c [11.5504]
_cell_angle_alpha [90.0000]
_cell_angle_beta [127.0304]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Na5ErH6WO10]
_chemical_formula_sum '[Na40 Er8 H48 W8 O80]'
_cell_volume [2279.2412]
_cell_formula_units_Z [8]
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  8  0.1262  0.4548  0.1201  1
  Na  Na1  8  0.1290  0.0544  0.1236  1
  Na  Na2  8  0.2489  0.4407  0.5017  1
  Na  Na3  8  0.2493  0.1519  0.9940  1
  Na  Na4  4  0.0000  0.1911  0.2500  1
  Na  Na5  4  0.0000  0.2526  0.7500  1
  Er  Er6  4  0.0000  0.0429  0.7500  1
  Er  Er7  4  0.0000  0.4576  0.7500  1
  H  H8  8  0.0276  0.3321  0.9589  1
  H  H9  8  0.0308  0.1761  0.9524  1
  H  H10  8  0.0561  0.3932  0.4273  1
  H  H11  8  0.0791  0.0990  0.4764  1
  H  H12  8  0.1704  0.4031  0.7588  1
  H  H13  8  0.1817  0.0837  0.7528  1
  W  W14  8  0.2142  0.2478  0.6670  1
  O  O15  8  0.0570  0.0496  0.4194  1
  O  O16  8  0.0606  0.4521  0.4260  1
  O  O17  8  0.0623  0.3614  0.9223  1
  O  O18  8  0.0623  0.1402  0.9188  1
  O  O19  8  0.0796  0.2536  0.4887  1
  O  O20  8  0.1744  0.0431  0.8083  1
  O  O21  8  0.1754  0.4523  0.8094  1
  O  O22  8  0.1902  0.2577  0.8035  1
  O  O23  8  0.1933  0.1710  0.3103  1
  O  O24  8  0.2270  0.3520  0.3145  1
]