data_Sr2TaCl
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.44
_cell_length_b   6.44
_cell_length_c   5.84
_cell_angle_alpha   90.2
_cell_angle_beta   90.2
_cell_angle_gamma   30.98
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Sr2TaCl
_chemical_formula_sum   'Sr2 Ta1 Cl1'
_cell_volume   124.87
_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  0.05  0.0  0.76  1.0
  Sr  Sr2  1  0.24  0.0  0.8  1.0
  Ta  Ta3  1  0.01  0.0  0.65  1.0
  Cl  Cl0  1  0.3  0.0  0.55  1.0

data_Sr2TaCl
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.44
_cell_length_b   5.84
_cell_length_c   6.44
_cell_angle_alpha   90.2
_cell_angle_beta   105.49
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Sr2TaCl
_chemical_formula_sum   'Sr2 Ta1 Cl1'
_cell_volume   124.87
_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  0.76  0.05  1.0
  Sr  Sr1  1  0.0  0.8  0.24  1.0
  Ta  Ta2  1  0.0  0.65  0.01  1.0
  Cl  Cl3  1  0.0  0.55  0.3  1.0

Sr Sr Ta Cl