[CIF]
data_K2MgHg
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.14840164
_cell_length_b   6.14840164
_cell_length_c   6.14840164
_cell_angle_alpha   60.00000000
_cell_angle_beta   60.00000000
_cell_angle_gamma   60.00000000
_symmetry_Int_Tables_number   1
_chemical_formula_structural   K2MgHg
_chemical_formula_sum   'K2 Mg1 Hg1'
_cell_volume   164.35075006
_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
  Hg  Hg0  1  4.34757649  4.34757649  4.34757649  1
  K  K1  1  6.52136473  6.52136474  6.52136474  1
  K  K2  1  2.17378824  2.17378824  2.17378824  1
  Mg  Mg3  1  0.00000000  0.00000000  0.00000000  1
[/CIF]
