data_Ag(HgO2)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.67
_cell_length_b   6.67
_cell_length_c   6.67
_cell_angle_alpha   60.0
_cell_angle_beta   60.0
_cell_angle_gamma   60.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Ag(HgO2)2
_chemical_formula_sum   'Ag2 Hg4 O8'
_cell_volume   210.02
_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
  Ag  Ag0  1  0.0  0.0  0.0  1.0
  Ag  Ag1  1  0.36  0.36  0.36  1.0
  Hg  Hg2  1  0.54  0.54  0.9  1.0
  Hg  Hg3  1  0.9  0.54  0.54  1.0
  Hg  Hg4  1  0.9  0.9  0.9  1.0
  Hg  Hg5  1  0.54  0.9  0.54  1.0
  O  O6  1  0.6  0.84  0.84  1.0
  O  O7  1  0.6  0.6  0.6  1.0
  O  O8  1  0.84  0.6  0.84  1.0
  O  O9  1  0.95  0.95  0.2  1.0
  O  O10  1  0.84  0.84  0.6  1.0
  O  O11  1  0.95  0.2  0.95  1.0
  O  O12  1  0.2  0.2  0.2  1.0
  O  O13  1  0.2  0.95  0.95  1.0

data_Ag(HgO2)2
_symmetry_space_group_name_H-M   R3m
_cell_length_a   6.67
_cell_length_b   6.67
_cell_length_c   16.34
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   120.0
_symmetry_Int_Tables_number   160
_chemical_formula_structural   Ag(HgO2)2
_chemical_formula_sum   'Ag6 Hg12 O24'
_cell_volume   630.07
_cell_formula_units_Z   6
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  '-y, x-y, z'
  3  '-x+y, -x, z'
  4  '-y, -x, z'
  5  '-x+y, y, z'
  6  'x, x-y, z'
  7  'x+1/3, y+2/3, z+2/3'
  8  '-y+1/3, x-y+2/3, z+2/3'
  9  '-x+y+1/3, -x+2/3, z+2/3'
  10  '-y+1/3, -x+2/3, z+2/3'
  11  '-x+y+1/3, y+2/3, z+2/3'
  12  'x+1/3, x-y+2/3, z+2/3'
  13  'x+2/3, y+1/3, z+1/3'
  14  '-y+2/3, x-y+1/3, z+1/3'
  15  '-x+y+2/3, -x+1/3, z+1/3'
  16  '-y+2/3, -x+1/3, z+1/3'
  17  '-x+y+2/3, y+1/3, z+1/3'
  18  'x+2/3, x-y+1/3, z+1/3'
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
  Ag  Ag0  3  0.0  0.0  0.0  1.0
  Ag  Ag1  3  0.0  0.0  0.64  1.0
  Hg  Hg2  9  0.09  0.55  0.01  1.0
  Hg  Hg3  3  0.0  0.0  0.1  1.0
  O  O4  9  0.08  0.16  0.96  1.0
  O  O5  9  0.16  0.08  0.24  1.0
  O  O6  3  0.0  0.0  0.4  1.0
  O  O7  3  0.0  0.0  0.8  1.0

Ag Ag Hg Hg Hg Hg O O O O O O O O
Ag Ag Hg Hg Hg Hg O O O O O O O O 0 9 - - o 0 13 o - - 0 11 - o - 0 4 - - - 0 12 o o o 1 12 o o o 1 3 - o o 1 5 o - o 1 2 o o - 2 7 o o o 2 8 o o o 2 6 o o o 2 12 o o + 3 7 o o o 3 8 o o o 3 10 o o o 3 12 + o o 5 7 o o o 5 10 o o o 5 6 o o o 5 12 o + o 6 8 o o o 6 10 o o o 6 12 o + + 8 10 o o o 8 12 + o + 9 12 + + o 10 12 + + o 11 12 + o + 12 13 o - - 