data_Cr2HgPb
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.07
_cell_length_b   3.07
_cell_length_c   8.31
_cell_angle_alpha   90.0
_cell_angle_beta   99.93
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Cr2HgPb
_chemical_formula_sum   'Cr2 Hg1 Pb1'
_cell_volume   77.07
_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
  Cr  Cr0  1  0.95  0.0  0.57  1.0
  Cr  Cr1  1  0.24  0.53  0.58  1.0
  Hg  Hg2  1  0.72  0.0  0.54  1.0
  Pb  Pb3  1  0.0  0.53  0.59  1.0

data_Cr2HgPb
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.07
_cell_length_b   3.07
_cell_length_c   8.31
_cell_angle_alpha   90.0
_cell_angle_beta   99.93
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Cr2HgPb
_chemical_formula_sum   'Cr2 Hg1 Pb1'
_cell_volume   77.07
_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
  Cr  Cr0  1  0.24  0.53  0.58  1.0
  Cr  Cr1  1  0.95  0.0  0.57  1.0
  Hg  Hg2  1  0.72  0.0  0.54  1.0
  Pb  Pb3  1  0.0  0.53  0.59  1.0

Cr Cr Hg Pb