data_SrYSn2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.9
_cell_length_b   3.9
_cell_length_c   8.67
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SrYSn2
_chemical_formula_sum   'Sr1 Y1 Sn2'
_cell_volume   131.75
_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  Sr2  1  0.0  0.0  0.02  1.0
  Y  Y3  1  0.95  0.95  0.07  1.0
  Sn  Sn0  1  0.0  0.0  0.22  1.0
  Sn  Sn1  1  0.95  0.95  0.69  1.0

data_SrYSn2
_symmetry_space_group_name_H-M   Cm
_cell_length_a   5.51
_cell_length_b   5.51
_cell_length_c   8.67
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   SrYSn2
_chemical_formula_sum   'Sr2 Y2 Sn4'
_cell_volume   263.5
_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  0.02  1.0
  Y  Y1  2  0.45  0.5  0.07  1.0
  Sn  Sn2  2  0.0  0.0  0.22  1.0
  Sn  Sn3  2  0.45  0.5  0.69  1.0

Sr Y Sn Sn
Sr Y Sn Sn 0 1 - - o 0 3 - - - 1 2 + + o 1 3 o o - 