data_HgSbW
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   9.3
_cell_length_b   9.12
_cell_length_c   2.97
_cell_angle_alpha   84.07
_cell_angle_beta   77.43
_cell_angle_gamma   18.5
_symmetry_Int_Tables_number   1
_chemical_formula_structural   HgSbW
_chemical_formula_sum   'Hg1 Sb1 W1'
_cell_volume   73.49
_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
  Hg  Hg0  1  0.67  0.45  0.35  1.0
  Sb  Sb1  1  0.67  0.45  0.64  1.0
  W  W2  1  0.67  0.45  0.89  1.0

data_HgSbW
_symmetry_space_group_name_H-M   Cm
_cell_length_a   3.35
_cell_length_b   17.94
_cell_length_c   2.97
_cell_angle_alpha   90.0
_cell_angle_beta   124.33
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   HgSbW
_chemical_formula_sum   'Hg2 Sb2 W2'
_cell_volume   146.97
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  'x, -y, z'
  3  'x+1/2, y+1/2, z'
  4  'x+1/2, -y+1/2, 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
  Hg  Hg0  2  0.03  0.5  0.98  1.0
  Sb  Sb1  2  0.24  0.0  0.69  1.0
  W  W2  2  0.49  0.5  0.44  1.0

Hg Sb W