data_Y2HgO4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.1
_cell_length_b   7.1
_cell_length_c   10.16
_cell_angle_alpha   121.2
_cell_angle_beta   121.2
_cell_angle_gamma   29.79
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Y2HgO4
_chemical_formula_sum   'Y4 Hg2 O8'
_cell_volume   214.91
_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
  Y  Y0  1  0.29  0.0  0.62  1.0
  Y  Y1  1  0.44  0.0  0.72  1.0
  Y  Y2  1  0.83  0.0  0.86  1.0
  Y  Y3  1  0.98  0.0  0.96  1.0
  Hg  Hg4  1  0.68  0.0  0.38  1.0
  Hg  Hg5  1  0.6  0.0  0.2  1.0
  O  O6  1  0.42  0.0  0.33  1.0
  O  O7  1  0.49  0.0  0.47  1.0
  O  O8  1  0.33  0.0  0.16  1.0
  O  O9  1  0.84  0.0  0.98  1.0
  O  O10  1  0.43  0.0  0.6  1.0
  O  O11  1  0.94  0.0  0.42  1.0
  O  O12  1  0.78  0.0  0.11  1.0
  O  O13  1  0.86  0.0  0.25  1.0

data_Y2HgO4
_symmetry_space_group_name_H-M   P-1
_cell_length_a   3.65
_cell_length_b   7.1
_cell_length_c   8.88
_cell_angle_alpha   78.07
_cell_angle_beta   78.14
_cell_angle_gamma   75.1
_symmetry_Int_Tables_number   2
_chemical_formula_structural   Y2HgO4
_chemical_formula_sum   'Y4 Hg2 O8'
_cell_volume   214.91
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  '-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
  Y  Y0  2  0.0  0.32  0.33  1.0
  Y  Y1  2  0.0  0.38  0.43  1.0
  Hg  Hg2  2  0.0  0.05  0.91  1.0
  O  O3  2  0.0  0.17  0.13  1.0
  O  O4  2  0.0  0.26  0.96  1.0
  O  O5  2  0.0  0.32  0.82  1.0
  O  O6  2  0.0  0.49  0.31  1.0

Y Y Y Y Hg Hg O O O O O O O O