data_Ga2AgHg
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.05
_cell_length_b   3.05
_cell_length_c   8.58
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Ga2AgHg
_chemical_formula_sum   'Ga2 Ag1 Hg1'
_cell_volume   79.81
_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
  Ga  Ga1  1  0.53  0.53  0.51  1.0
  Ga  Ga2  1  0.0  0.0  0.99  1.0
  Ag  Ag0  1  0.0  0.0  0.6  1.0
  Hg  Hg3  1  0.53  0.53  0.36  1.0

data_Ga2AgHg
_symmetry_space_group_name_H-M   Cm
_cell_length_a   4.31
_cell_length_b   4.31
_cell_length_c   8.58
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   Ga2AgHg
_chemical_formula_sum   'Ga4 Ag2 Hg2'
_cell_volume   159.62
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  'x, -y, z'
  3  'x+1/2, y+1/2, z'
  4  'x+1/2, -y+1/2, 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
  Ga  Ga0  2  0.0  0.0  0.99  1.0
  Ga  Ga1  2  0.03  0.5  0.51  1.0
  Ag  Ag2  2  0.0  0.0  0.6  1.0
  Hg  Hg3  2  0.03  0.5  0.36  1.0

Ga Ga Ag Hg