data_Sr2Y
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.24
_cell_length_b   7.24
_cell_length_c   10.18
_cell_angle_alpha   110.71
_cell_angle_beta   110.71
_cell_angle_gamma   33.14
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Sr2Y
_chemical_formula_sum   'Sr4 Y2'
_cell_volume   271.35
_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  Sr0  1  0.46  0.0  0.73  1.0
  Sr  Sr1  1  0.85  0.0  0.93  1.0
  Sr  Sr2  1  0.28  0.0  0.54  1.0
  Sr  Sr3  1  0.66  0.0  0.73  1.0
  Y  Y4  1  0.76  0.0  0.05  1.0
  Y  Y5  1  0.37  0.0  0.42  1.0

data_Sr2Y
_symmetry_space_group_name_H-M   P-1
_cell_length_a   4.13
_cell_length_b   7.24
_cell_length_c   10.18
_cell_angle_alpha   110.71
_cell_angle_beta   90.0
_cell_angle_gamma   106.57
_symmetry_Int_Tables_number   2
_chemical_formula_structural   Sr2Y
_chemical_formula_sum   'Sr4 Y2'
_cell_volume   271.35
_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  0.0  0.1  0.0  1.0
  Sr  Sr1  2  0.0  0.28  0.2  1.0
  Y  Y2  2  0.0  0.2  0.31  1.0

Sr Sr Sr Sr Y Y
Sr Sr Sr Sr Y Y 0 3 o o o 1 4 o o + 2 5 o o o 