[CIF]
data_Be2FeHg
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   2.89085765
_cell_length_b   2.89085765
_cell_length_c   5.65158380
_cell_angle_alpha   90.00000000
_cell_angle_beta   90.00000000
_cell_angle_gamma   90.00000000
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Be2FeHg
_chemical_formula_sum   'Be2 Fe1 Hg1'
_cell_volume   47.23061330
_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  1.44542882  1.44542882  4.63926295  1
  Be  Be1  1  1.44542882  1.44542882  1.01232085  1
  Fe  Fe2  1  0.00000000  0.00000000  0.00000000  1
  Hg  Hg3  1  0.00000000  0.00000000  2.82579190  1
[/CIF]
