data_SrMgSn
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.2
_cell_length_b   4.9
_cell_length_c   8.85
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SrMgSn
_chemical_formula_sum   'Sr4 Mg4 Sn4'
_cell_volume   355.59
_cell_formula_units_Z   4
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  Sr8  1  0.11  0.68  0.67  1.0
  Sr  Sr9  1  0.01  0.68  0.76  1.0
  Sr  Sr10  1  0.19  0.23  0.1  1.0
  Sr  Sr11  1  0.09  0.23  0.18  1.0
  Mg  Mg0  1  0.31  0.23  0.59  1.0
  Mg  Mg1  1  0.21  0.23  0.83  1.0
  Mg  Mg2  1  0.99  0.68  0.02  1.0
  Mg  Mg3  1  0.89  0.68  0.26  1.0
  Sn  Sn4  1  0.28  0.23  0.96  1.0
  Sn  Sn5  1  0.37  0.23  0.47  1.0
  Sn  Sn6  1  0.82  0.68  0.39  1.0
  Sn  Sn7  1  0.92  0.68  0.89  1.0

data_SrMgSn
_symmetry_space_group_name_H-M   P-1
_cell_length_a   4.9
_cell_length_b   8.2
_cell_length_c   8.85
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   2
_chemical_formula_structural   SrMgSn
_chemical_formula_sum   'Sr4 Mg4 Sn4'
_cell_volume   355.59
_cell_formula_units_Z   4
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  0.27  0.49  0.26  1.0
  Sr  Sr1  2  0.27  0.59  0.17  1.0
  Mg  Mg2  2  0.27  0.61  0.91  1.0
  Mg  Mg3  2  0.27  0.71  0.67  1.0
  Sn  Sn4  2  0.27  0.68  0.03  1.0
  Sn  Sn5  2  0.27  0.78  0.54  1.0

Sr Sr Sr Sr Mg Mg Mg Mg Sn Sn Sn Sn