data_[Be2Hg1Sb1]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Be  1.5700  1.0500  0.5900
  Hg  2.0000  1.5000  1.2450
  Sb  2.0500  1.4500  0.8300
]
_symmetry_space_group_name_H-M [Pm]
_cell_length_a [3.9497]
_cell_length_b [4.0748]
_cell_length_c [4.6755]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.5747]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [6]
_chemical_formula_structural [Be2HgSb]
_chemical_formula_sum '[Be2 Hg1 Sb1]'
_cell_volume [70.8988]
_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  0.8479  0.0000  0.9961  1
  Be  Be1  1  0.8690  0.5000  0.2284  1
  Hg  Hg2  1  0.5857  0.0000  0.4286  1
  Sb  Sb3  1  0.1974  0.5000  0.8469  1
]