data_Na2InHg
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.84
_cell_length_b   5.84
_cell_length_c   5.67
_cell_angle_alpha   102.3
_cell_angle_beta   102.3
_cell_angle_gamma   34.94
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Na2InHg
_chemical_formula_sum   'Na2 In1 Hg1'
_cell_volume   107.9
_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
  Na  Na2  1  0.81  0.0  0.48  1.0
  Na  Na3  1  0.17  0.0  0.47  1.0
  In  In1  1  0.74  0.0  0.08  1.0
  Hg  Hg0  1  0.96  0.0  0.8  1.0

data_Na2InHg
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.51
_cell_length_b   5.67
_cell_length_c   5.84
_cell_angle_alpha   102.3
_cell_angle_beta   107.47
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Na2InHg
_chemical_formula_sum   'Na2 In1 Hg1'
_cell_volume   107.9
_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
  Na  Na0  1  0.0  0.47  0.17  1.0
  Na  Na1  1  0.0  0.48  0.81  1.0
  In  In2  1  0.0  0.08  0.74  1.0
  Hg  Hg3  1  0.0  0.8  0.96  1.0

Na Na In Hg