data_Hg2Pt
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.03
_cell_length_b   6.03
_cell_length_c   7.44
_cell_angle_alpha   92.29
_cell_angle_beta   92.29
_cell_angle_gamma   28.8
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Hg2Pt
_chemical_formula_sum   'Hg4 Pt2'
_cell_volume   130.17
_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
  Hg  Hg0  1  0.32  0.0  0.9  1.0
  Hg  Hg1  1  0.56  0.0  0.84  1.0
  Hg  Hg2  1  0.6  0.0  0.83  1.0
  Hg  Hg3  1  0.46  0.0  0.25  1.0
  Pt  Pt4  1  0.35  0.0  0.1  1.0
  Pt  Pt5  1  0.82  0.0  0.15  1.0

data_Hg2Pt
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.0
_cell_length_b   6.03
_cell_length_c   7.44
_cell_angle_alpha   92.29
_cell_angle_beta   90.0
_cell_angle_gamma   104.4
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Hg2Pt
_chemical_formula_sum   'Hg4 Pt2'
_cell_volume   130.17
_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
  Hg  Hg0  1  0.0  0.4  0.17  1.0
  Hg  Hg1  1  0.0  0.44  0.16  1.0
  Hg  Hg2  1  0.0  0.54  0.75  1.0
  Hg  Hg3  1  0.0  0.68  0.1  1.0
  Pt  Pt4  1  0.0  0.18  0.85  1.0
  Pt  Pt5  1  0.0  0.65  0.9  1.0

Hg Hg Hg Hg Pt Pt