data_SiSn2Cl
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.18
_cell_length_b   5.75
_cell_length_c   5.64
_cell_angle_alpha   90.0
_cell_angle_beta   102.03
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SiSn2Cl
_chemical_formula_sum   'Si1 Sn2 Cl1'
_cell_volume   101.02
_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  Si1  1  0.37  0.0  0.57  1.0
  Sn  Sn2  1  0.16  0.88  0.69  1.0
  Sn  Sn3  1  0.65  0.0  0.61  1.0
  Cl  Cl0  1  0.24  0.88  0.4  1.0

data_SiSn2Cl
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.18
_cell_length_b   5.64
_cell_length_c   5.75
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   102.03
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SiSn2Cl
_chemical_formula_sum   'Si1 Sn2 Cl1'
_cell_volume   101.02
_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  0.63  0.43  0.0  1.0
  Sn  Sn1  1  0.35  0.39  0.0  1.0
  Sn  Sn2  1  0.84  0.31  0.12  1.0
  Cl  Cl3  1  0.76  0.6  0.12  1.0

Si Sn Sn Cl