[CIF]
data_Cu2NiHg
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.67461780
_cell_length_b   8.67461780
_cell_length_c   8.67461780
_cell_angle_alpha   18.59892610
_cell_angle_beta   18.59892610
_cell_angle_gamma   18.59892610
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Cu2NiHg
_chemical_formula_sum   'Cu2 Ni1 Hg1'
_cell_volume   58.00962086
_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
  Cu  Cu0  1  -0.00000000  -0.00000000  6.63404736  1
  Cu  Cu1  1  0.00000000  0.00000000  18.93275529  1
  Hg  Hg2  1  -0.00000000  -0.00000000  12.78340132  1
  Ni  Ni3  1  -0.00000000  -0.00000000  -0.00000000  1
[/CIF]
