[CIF]
data_Cu2Hg
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.38217473
_cell_length_b   5.38217473
_cell_length_c   6.27056459
_cell_angle_alpha   106.52585356
_cell_angle_beta   106.52585356
_cell_angle_gamma   31.79784521
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Cu2Hg
_chemical_formula_sum   'Cu4 Hg2'
_cell_volume   91.43078210
_cell_formula_units_Z   2
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  6.70020242  0.00000000  5.19126422  1
  Cu  Cu1  1  1.79777846  0.00000000  0.79876590  1
  Cu  Cu2  1  7.79625041  0.00000000  2.72823326  1
  Cu  Cu3  1  0.70173048  0.00000000  3.26179687  1
  Hg  Hg4  1  4.52670228  0.00000000  1.34366529  1
  Hg  Hg5  1  3.97127861  -0.00000000  4.64636484  1
[/CIF]
