data_Sr2Li
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.87
_cell_length_b   5.55
_cell_length_c   2.43
_cell_angle_alpha   85.2
_cell_angle_beta   70.46
_cell_angle_gamma   24.35
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Sr2Li
_chemical_formula_sum   'Sr2 Li1'
_cell_volume   25.26
_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  Sr1  1  0.06  0.18  0.84  1.0
  Sr  Sr2  1  0.06  0.18  0.05  1.0
  Li  Li0  1  0.0  0.0  0.0  1.0

data_Sr2Li
_symmetry_space_group_name_H-M   P1
_cell_length_a   2.12
_cell_length_b   2.43
_cell_length_c   5.55
_cell_angle_alpha   85.2
_cell_angle_beta   78.97
_cell_angle_gamma   64.05
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Sr2Li
_chemical_formula_sum   'Sr2 Li1'
_cell_volume   25.26
_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  Sr0  1  0.16  0.91  0.75  1.0
  Sr  Sr1  1  0.95  0.11  0.75  1.0
  Li  Li2  1  0.0  0.0  0.0  1.0

Sr Sr Li
Sr Sr Li 0 1 o o + 0 2 o o + 1 2 o o o 