data_[Zr4Hg4Ge4O20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Zr  1.3300  1.5500  0.8600
  Hg  2.0000  1.5000  1.2450
  Ge  2.0100  1.2500  0.7700
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [7.7835]
_cell_length_b [8.9154]
_cell_length_c [8.0484]
_cell_angle_alpha [90.0000]
_cell_angle_beta [118.2885]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [ZrHgGeO5]
_chemical_formula_sum '[Zr4 Hg4 Ge4 O20]'
_cell_volume [491.8044]
_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
[
  Zr  Zr0  4  0.0000  0.0000  0.0000  1.0
  Hg  Hg1  4  0.0000  0.3171  0.7500  1.0
  Ge  Ge2  4  0.0000  0.3367  0.2500  1.0
  O  O3  8  0.0416  0.2230  0.0941  1.0
  O  O4  8  0.1901  0.4705  0.3706  1.0
  O  O5  4  0.0000  0.0783  0.7500  1.0
]