data_[Sr8Li8Al4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Li  0.9800  1.4500  0.9000
  Al  1.6100  1.2500  0.6750
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [10.9261]
_cell_length_b [6.6181]
_cell_length_c [8.7072]
_cell_angle_alpha [90.0000]
_cell_angle_beta [105.1271]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Sr2Li2Al]
_chemical_formula_sum '[Sr8 Li8 Al4]'
_cell_volume [607.7974]
_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  Sr0  8  0.1556  0.3839  0.6491  1.0
  Li  Li1  8  0.1064  0.1070  0.9867  1.0
  Al  Al2  4  0.0000  0.1855  0.2500  1.0
]