data_MnHg2Pb
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.61
_cell_length_b   5.03
_cell_length_c   5.25
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   MnHg2Pb
_chemical_formula_sum   'Mn1 Hg2 Pb1'
_cell_volume   95.22
_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  Mn2  1  0.0  0.0  0.0  1.0
  Hg  Hg0  1  0.81  0.0  0.62  1.0
  Hg  Hg1  1  0.0  0.51  0.62  1.0
  Pb  Pb3  1  0.81  0.51  0.0  1.0

data_MnHg2Pb
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.61
_cell_length_b   5.03
_cell_length_c   5.25
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   MnHg2Pb
_chemical_formula_sum   'Mn1 Hg2 Pb1'
_cell_volume   95.22
_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  0.0  0.0  0.0  1.0
  Hg  Hg1  1  0.0  0.51  0.62  1.0
  Hg  Hg2  1  0.81  0.0  0.62  1.0
  Pb  Pb3  1  0.81  0.51  -0.0  1.0

Mn Hg Hg Pb
Mn Hg Hg Pb 0 3 - - o 0 1 - o - 1 2 + - o 2 3 - o + 