data_CuSi2Cl
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   2.74
_cell_length_b   5.16
_cell_length_c   4.73
_cell_angle_alpha   90.0
_cell_angle_beta   104.7
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   CuSi2Cl
_chemical_formula_sum   'Cu1 Si2 Cl1'
_cell_volume   64.59
_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
  Cu  Cu1  1  0.85  0.58  0.48  1.0
  Si  Si2  1  0.37  0.0  0.16  1.0
  Si  Si3  1  0.28  0.58  0.01  1.0
  Cl  Cl0  1  0.61  0.0  0.79  1.0

data_CuSi2Cl
_symmetry_space_group_name_H-M   P1
_cell_length_a   2.74
_cell_length_b   4.73
_cell_length_c   5.16
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   104.7
_symmetry_Int_Tables_number   1
_chemical_formula_structural   CuSi2Cl
_chemical_formula_sum   'Cu1 Si2 Cl1'
_cell_volume   64.59
_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
  Cu  Cu0  1  0.15  0.52  0.42  1.0
  Si  Si1  1  0.63  0.84  0.0  1.0
  Si  Si2  1  0.72  0.99  0.42  1.0
  Cl  Cl3  1  0.39  0.21  0.0  1.0

Cu Si Si Cl