data_SrAc3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.15
_cell_length_b   8.15
_cell_length_c   6.52
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   120.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SrAc3
_chemical_formula_sum   'Sr2 Ac6'
_cell_volume   374.54
_cell_formula_units_Z   2
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  Sr6  1  0.0  0.7  0.63  1.0
  Sr  Sr7  1  0.07  0.35  0.89  1.0
  Ac  Ac0  1  0.0  0.31  0.89  1.0
  Ac  Ac1  1  0.07  0.9  0.89  1.0
  Ac  Ac2  1  0.93  0.9  0.89  1.0
  Ac  Ac3  1  0.07  0.74  0.63  1.0
  Ac  Ac4  1  0.0  0.16  0.63  1.0
  Ac  Ac5  1  0.14  0.16  0.63  1.0

data_SrAc3
_symmetry_space_group_name_H-M   P-1
_cell_length_a   6.52
_cell_length_b   8.15
_cell_length_c   8.15
_cell_angle_alpha   120.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   2
_chemical_formula_structural   SrAc3
_chemical_formula_sum   'Sr2 Ac6'
_cell_volume   374.54
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  '-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  2  0.37  0.96  0.68  1.0
  Ac  Ac1  2  0.37  0.04  0.71  1.0
  Ac  Ac2  2  0.37  0.11  0.13  1.0
  Ac  Ac3  2  0.37  0.97  0.13  1.0

Sr Sr Ac Ac Ac Ac Ac Ac
Sr Sr Ac Ac Ac Ac Ac Ac 0 5 o o o 1 2 o o o 3 4 - o o 6 7 o o o 