data_GaHgTe2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.12
_cell_length_b   4.12
_cell_length_c   6.91
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   GaHgTe2
_chemical_formula_sum   'Ga1 Hg1 Te2'
_cell_volume   117.63
_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  Ga0  1  0.0  0.0  0.93  1.0
  Hg  Hg1  1  0.06  0.06  0.29  1.0
  Te  Te2  1  0.0  0.0  0.68  1.0
  Te  Te3  1  0.06  0.06  0.38  1.0

data_GaHgTe2
_symmetry_space_group_name_H-M   Cm
_cell_length_a   5.83
_cell_length_b   5.83
_cell_length_c   6.91
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   GaHgTe2
_chemical_formula_sum   'Ga2 Hg2 Te4'
_cell_volume   235.26
_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  0.93  1.0
  Hg  Hg1  2  0.06  0.0  0.29  1.0
  Te  Te2  2  0.0  0.0  0.68  1.0
  Te  Te3  2  0.06  0.0  0.38  1.0

Ga Hg Te Te
Ga Hg Te Te 0 2 o o o 1 3 o o o 