data_SiCl3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.56
_cell_length_b   3.56
_cell_length_c   9.81
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   128.06
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SiCl3
_chemical_formula_sum   'Si1 Cl3'
_cell_volume   97.7
_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
  Si  Si3  1  0.0  0.0  0.0  1.0
  Cl  Cl0  1  0.56  0.0  0.02  1.0
  Cl  Cl1  1  0.0  0.0  0.9  1.0
  Cl  Cl2  1  0.56  0.0  0.79  1.0

data_SiCl3
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.12
_cell_length_b   3.56
_cell_length_c   9.81
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   115.97
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SiCl3
_chemical_formula_sum   'Si1 Cl3'
_cell_volume   97.7
_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
  Si  Si0  1  0.0  0.0  0.0  1.0
  Cl  Cl1  1  0.0  0.0  0.9  1.0
  Cl  Cl2  1  0.0  0.56  0.02  1.0
  Cl  Cl3  1  0.0  0.56  0.79  1.0

Si Cl Cl Cl