data_SrGa2Sn
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.84
_cell_length_b   5.84
_cell_length_c   5.84
_cell_angle_alpha   131.31
_cell_angle_beta   131.31
_cell_angle_gamma   71.33
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SrGa2Sn
_chemical_formula_sum   'Sr1 Ga2 Sn1'
_cell_volume   109.97
_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  Sr3  1  0.0  0.0  0.0  1.0
  Ga  Ga0  1  0.41  0.0  0.37  1.0
  Ga  Ga1  1  0.0  0.41  0.37  1.0
  Sn  Sn2  1  0.0  0.0  0.74  1.0

data_SrGa2Sn
_symmetry_space_group_name_H-M   Cm
_cell_length_a   6.81
_cell_length_b   6.81
_cell_length_c   5.84
_cell_angle_alpha   90.0
_cell_angle_beta   125.66
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   SrGa2Sn
_chemical_formula_sum   'Sr2 Ga4 Sn2'
_cell_volume   219.93
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  'x, -y, z'
  3  'x+1/2, y+1/2, z'
  4  'x+1/2, -y+1/2, 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  0.0  0.0  0.0  1.0
  Ga  Ga1  4  0.33  0.3  0.04  1.0
  Sn  Sn2  2  0.26  0.0  0.26  1.0

Sr Ga Ga Sn
Sr Ga Ga Sn 0 3 o o - 0 1 o o o 0 2 o o o 