data_SiHgGe2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   2.96
_cell_length_b   2.96
_cell_length_c   9.86
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   110.03
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SiHgGe2
_chemical_formula_sum   'Si1 Hg1 Ge2'
_cell_volume   80.98
_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
  Si  Si3  1  0.0  0.0  0.2  1.0
  Hg  Hg2  1  0.7  0.0  0.84  1.0
  Ge  Ge0  1  0.7  0.0  0.13  1.0
  Ge  Ge1  1  0.0  0.0  0.62  1.0

data_SiHgGe2
_symmetry_space_group_name_H-M   P1
_cell_length_a   2.96
_cell_length_b   2.96
_cell_length_c   9.86
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   110.03
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SiHgGe2
_chemical_formula_sum   'Si1 Hg1 Ge2'
_cell_volume   80.98
_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
  Si  Si0  1  0.0  0.0  0.2  1.0
  Hg  Hg1  1  0.7  0.0  0.84  1.0
  Ge  Ge2  1  0.0  0.0  0.62  1.0
  Ge  Ge3  1  0.7  0.0  0.13  1.0

Si Hg Ge Ge