data_TlAg2Hg
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.73
_cell_length_b   5.73
_cell_length_c   3.16
_cell_angle_alpha   101.38
_cell_angle_beta   101.38
_cell_angle_gamma   113.3
_symmetry_Int_Tables_number   1
_chemical_formula_structural   TlAg2Hg
_chemical_formula_sum   'Tl1 Ag2 Hg1'
_cell_volume   88.91
_cell_formula_units_Z   1
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
  Tl  Tl3  1  0.15  0.0  0.0  1.0
  Ag  Ag0  1  0.01  0.61  0.48  1.0
  Ag  Ag1  1  0.01  0.39  0.48  1.0
  Hg  Hg2  1  0.0  0.0  0.0  1.0

data_TlAg2Hg
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.16
_cell_length_b   5.73
_cell_length_c   5.73
_cell_angle_alpha   113.3
_cell_angle_beta   101.38
_cell_angle_gamma   101.38
_symmetry_Int_Tables_number   1
_chemical_formula_structural   TlAg2Hg
_chemical_formula_sum   'Tl1 Ag2 Hg1'
_cell_volume   88.91
_cell_formula_units_Z   1
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
  Tl  Tl0  1  0.0  0.15  0.0  1.0
  Ag  Ag1  1  0.48  0.01  0.39  1.0
  Ag  Ag2  1  0.48  0.01  0.61  1.0
  Hg  Hg3  1  0.0  0.0  0.0  1.0

Tl Ag Ag Hg