data_Ni2HgPd
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.59
_cell_length_b   8.59
_cell_length_c   8.59
_cell_angle_alpha   19.0
_cell_angle_beta   19.0
_cell_angle_gamma   19.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Ni2HgPd
_chemical_formula_sum   'Ni2 Hg1 Pd1'
_cell_volume   58.74
_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
  Ni  Ni1  1  0.0  0.0  0.08  1.0
  Ni  Ni2  1  0.0  0.0  0.46  1.0
  Hg  Hg0  1  0.0  0.0  0.87  1.0
  Pd  Pd3  1  0.0  0.0  0.86  1.0

data_Ni2HgPd
_symmetry_space_group_name_H-M   Cm
_cell_length_a   4.91
_cell_length_b   2.84
_cell_length_c   8.59
_cell_angle_alpha   90.0
_cell_angle_beta   100.98
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   Ni2HgPd
_chemical_formula_sum   'Ni4 Hg2 Pd2'
_cell_volume   117.49
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  'x, -y, z'
  3  'x+1/2, y+1/2, z'
  4  'x+1/2, -y+1/2, 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
  Ni  Ni0  2  -0.0  0.0  0.54  1.0
  Ni  Ni1  2  -0.0  0.0  0.92  1.0
  Hg  Hg2  2  -0.0  0.0  0.13  1.0
  Pd  Pd3  2  -0.0  0.0  0.14  1.0

Ni Ni Hg Pd