[CIF]
data_BeHg
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.98485321
_cell_length_b   4.98485321
_cell_length_c   4.98485321
_cell_angle_alpha   51.76706934
_cell_angle_beta   51.76706934
_cell_angle_gamma   51.76706934
_symmetry_Int_Tables_number   1
_chemical_formula_structural   BeHg
_chemical_formula_sum   'Be2 Hg2'
_cell_volume   70.62273914
_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
  Be  Be0  1  -0.00000000  -0.00000000  11.81408744  1
  Be  Be1  1  0.00000000  -0.00000000  1.10155062  1
  Hg  Hg2  1  0.00000000  0.00000000  9.41605086  1
  Hg  Hg3  1  -0.00000000  0.00000000  3.49958719  1
[/CIF]
