data_[Fe1Hg2W1]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Fe  1.8300  1.4000  0.8525
  Hg  2.0000  1.5000  1.2450
  W  2.3600  1.3500  0.7667
]
_symmetry_space_group_name_H-M [Pm]
_cell_length_a [2.9708]
_cell_length_b [2.9369]
_cell_length_c [8.3347]
_cell_angle_alpha [90.0000]
_cell_angle_beta [97.9619]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [6]
_chemical_formula_structural [FeHg2W]
_chemical_formula_sum '[Fe1 Hg2 W1]'
_cell_volume [72.0197]
_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
[
  Fe  Fe0  1  0.4694  0.5000  0.2884  1
  Hg  Hg1  1  0.6348  0.5000  0.7193  1
  Hg  Hg2  1  0.8640  0.0000  0.0456  1
  W  W3  1  0.0318  0.0000  0.4467  1
]