[CIF]
data_K2BeHg
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.57718475
_cell_length_b   6.44665966
_cell_length_c   6.44665966
_cell_angle_alpha   49.02028078
_cell_angle_beta   90.00000000
_cell_angle_gamma   90.00000000
_symmetry_Int_Tables_number   1
_chemical_formula_structural   K2BeHg
_chemical_formula_sum   'K2 Be1 Hg1'
_cell_volume   143.60890638
_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
  Be  Be0  1  0.00000000  -0.00000000  9.01668058  1
  Hg  Hg1  1  2.28859237  -0.00000000  8.49370780  1
  K  K2  1  0.00000000  0.00000000  1.10073641  1
  K  K3  1  2.28859237  0.00000000  4.78536546  1
[/CIF]
