data_SrHgCl2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.05
_cell_length_b   8.05
_cell_length_c   8.05
_cell_angle_alpha   152.06
_cell_angle_beta   146.58
_cell_angle_gamma   44.1
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SrHgCl2
_chemical_formula_sum   'Sr1 Hg1 Cl2'
_cell_volume   134.32
_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
  Sr  Sr3  1  0.0  0.0  0.68  1.0
  Hg  Hg2  1  0.0  0.31  0.86  1.0
  Cl  Cl0  1  0.0  0.31  0.25  1.0
  Cl  Cl1  1  0.0  0.0  0.6  1.0

data_SrHgCl2
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.89
_cell_length_b   4.63
_cell_length_c   8.05
_cell_angle_alpha   106.71
_cell_angle_beta   103.97
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SrHgCl2
_chemical_formula_sum   'Sr1 Hg1 Cl2'
_cell_volume   134.32
_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
  Sr  Sr0  1  0.0  0.68  0.68  1.0
  Hg  Hg1  1  0.69  0.54  0.54  1.0
  Cl  Cl2  1  0.0  0.6  0.6  1.0
  Cl  Cl3  1  0.69  0.93  0.93  1.0

Sr Hg Cl Cl