data_Sr3Cl
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.3
_cell_length_b   6.78
_cell_length_c   7.45
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Sr3Cl
_chemical_formula_sum   'Sr3 Cl1'
_cell_volume   217.54
_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
  Sr  Sr1  1  0.15  0.0  0.32  1.0
  Sr  Sr2  1  0.15  0.39  0.71  1.0
  Sr  Sr3  1  0.0  0.39  0.03  1.0
  Cl  Cl0  1  0.0  0.0  0.37  1.0

data_Sr3Cl
_symmetry_space_group_name_H-M   P1
_cell_length_a   4.3
_cell_length_b   6.78
_cell_length_c   7.45
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Sr3Cl
_chemical_formula_sum   'Sr3 Cl1'
_cell_volume   217.54
_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
  Sr  Sr0  1  -0.0  0.39  0.03  1.0
  Sr  Sr1  1  0.15  0.0  0.32  1.0
  Sr  Sr2  1  0.15  0.39  0.71  1.0
  Cl  Cl3  1  0.0  0.0  0.37  1.0

Sr Sr Sr Cl
Sr Sr Sr Cl 0 3 o o o 1 2 o o + 