data_MnAl2Hg
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.03
_cell_length_b   5.03
_cell_length_c   5.03
_cell_angle_alpha   134.98
_cell_angle_beta   134.98
_cell_angle_gamma   65.55
_symmetry_Int_Tables_number   1
_chemical_formula_structural   MnAl2Hg
_chemical_formula_sum   'Mn1 Al2 Hg1'
_cell_volume   62.83
_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
  Mn  Mn3  1  0.0  0.0  0.23  1.0
  Al  Al0  1  0.93  0.0  0.12  1.0
  Al  Al1  1  0.0  0.0  0.0  1.0
  Hg  Hg2  1  0.0  0.93  0.12  1.0

data_MnAl2Hg
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.85
_cell_length_b   3.85
_cell_length_c   5.03
_cell_angle_alpha   112.51
_cell_angle_beta   112.51
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   MnAl2Hg
_chemical_formula_sum   'Mn1 Al2 Hg1'
_cell_volume   62.83
_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
  Mn  Mn0  1  0.23  0.23  0.23  1.0
  Al  Al1  1  0.0  0.0  0.0  1.0
  Al  Al2  1  0.12  0.19  0.19  1.0
  Hg  Hg3  1  0.19  0.12  0.19  1.0

Mn Al Al Hg