data_La2AlHg
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.36
_cell_length_b   6.36
_cell_length_c   6.36
_cell_angle_alpha   144.31
_cell_angle_beta   131.03
_cell_angle_gamma   62.05
_symmetry_Int_Tables_number   1
_chemical_formula_structural   La2AlHg
_chemical_formula_sum   'La2 Al1 Hg1'
_cell_volume   111.94
_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
  La  La2  1  0.0  0.0  0.73  1.0
  La  La3  1  0.95  0.0  0.86  1.0
  Al  Al0  1  0.0  0.0  0.83  1.0
  Hg  Hg1  1  0.0  0.64  0.38  1.0

data_La2AlHg
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.9
_cell_length_b   5.27
_cell_length_c   6.36
_cell_angle_alpha   114.49
_cell_angle_beta   107.84
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   La2AlHg
_chemical_formula_sum   'La2 Al1 Hg1'
_cell_volume   111.94
_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
  La  La0  1  0.0  0.73  0.73  1.0
  La  La1  1  0.0  0.86  0.91  1.0
  Al  Al2  1  0.0  0.83  0.83  1.0
  Hg  Hg3  1  0.36  0.74  0.74  1.0

La La Al Hg