[CIF]
data_CaHgRu2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.38218781
_cell_length_b   4.62871124
_cell_length_c   4.70820886
_cell_angle_alpha   90.00000000
_cell_angle_beta   90.00000000
_cell_angle_gamma   90.00000000
_symmetry_Int_Tables_number   1
_chemical_formula_structural   CaHgRu2
_chemical_formula_sum   'Ca1 Hg1 Ru2'
_cell_volume   73.70781354
_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
  Ca  Ca0  1  0.00000000  0.00000000  0.00000000  1
  Hg  Hg1  1  1.69109391  0.00000000  2.35410443  1
  Ru  Ru2  1  1.69109391  2.31435562  0.00000000  1
  Ru  Ru3  1  0.00000000  2.31435562  2.35410443  1
[/CIF]
