[CIF]
data_MgHg3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.51103400
_cell_length_b   5.21612900
_cell_length_c   5.31584600
_cell_angle_alpha   90.00000000
_cell_angle_beta   90.00000000
_cell_angle_gamma   90.00000000
_symmetry_Int_Tables_number   1
_chemical_formula_structural   MgHg3
_chemical_formula_sum   'Mg1 Hg3'
_cell_volume   97.35443696
_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
  Mg  Mg0  1  0.00000000  0.00000000  1.78323775  1
  Hg  Hg1  1  1.75551700  2.60806450  2.59825794  1
  Hg  Hg2  1  0.00000000  2.60806450  0.03819435  1
  Hg  Hg3  1  1.75551700  0.00000000  4.44004442  1
[/CIF]
