data_[Er4Ge4H4O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Er  1.2400  1.7500  1.0300
  Ge  2.0100  1.2500  0.7700
  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 [7.7727]
_cell_length_b [6.7235]
_cell_length_c [6.8112]
_cell_angle_alpha [90.0000]
_cell_angle_beta [112.7747]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [ErGeHO4]
_chemical_formula_sum '[Er4 Ge4 H4 O16]'
_cell_volume [328.1975]
_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
[
  Er  Er0  4  0.2960  0.1414  0.4008  1
  Ge  Ge1  4  0.2575  0.6060  0.3747  1
  H  H2  4  0.0266  0.6894  0.6135  1
  O  O3  4  0.0255  0.6976  0.2060  1
  O  O4  4  0.2192  0.0455  0.0637  1
  O  O5  4  0.3177  0.0772  0.7307  1
  O  O6  4  0.3957  0.6819  0.9511  1
]