data_FeSiCl2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.63
_cell_length_b   7.63
_cell_length_c   7.63
_cell_angle_alpha   156.95
_cell_angle_beta   152.1
_cell_angle_gamma   36.49
_symmetry_Int_Tables_number   1
_chemical_formula_structural   FeSiCl2
_chemical_formula_sum   'Fe1 Si1 Cl2'
_cell_volume   81.22
_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  Fe2  1  0.0  0.0  0.24  1.0
  Si  Si3  1  0.0  0.0  0.0  1.0
  Cl  Cl0  1  0.0  0.84  0.96  1.0
  Cl  Cl1  1  0.52  0.0  0.28  1.0

data_FeSiCl2
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.05
_cell_length_b   3.68
_cell_length_c   7.63
_cell_angle_alpha   103.95
_cell_angle_beta   101.53
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   FeSiCl2
_chemical_formula_sum   'Fe1 Si1 Cl2'
_cell_volume   81.22
_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  0.76  0.76  0.76  1.0
  Si  Si1  1  0.0  0.0  0.0  1.0
  Cl  Cl2  1  0.04  0.88  0.88  1.0
  Cl  Cl3  1  0.24  0.72  0.24  1.0

Fe Si Cl Cl