data_LiZn
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.19
_cell_length_b   5.19
_cell_length_c   4.72
_cell_angle_alpha   115.08
_cell_angle_beta   115.08
_cell_angle_gamma   32.17
_symmetry_Int_Tables_number   1
_chemical_formula_structural   LiZn
_chemical_formula_sum   'Li2 Zn2'
_cell_volume   60.72
_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
  Li  Li0  1  0.61  0.0  0.42  1.0
  Li  Li1  1  0.28  0.0  0.81  1.0
  Zn  Zn2  1  0.58  0.0  0.23  1.0
  Zn  Zn3  1  0.31  0.0  0.0  1.0

data_LiZn
_symmetry_space_group_name_H-M   P-1
_cell_length_a   2.88
_cell_length_b   4.72
_cell_length_c   5.19
_cell_angle_alpha   115.08
_cell_angle_beta   106.09
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   2
_chemical_formula_structural   LiZn
_chemical_formula_sum   'Li2 Zn2'
_cell_volume   60.72
_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
  Li  Li0  2  0.0  0.31  0.16  1.0
  Zn  Zn1  2  0.0  0.12  0.14  1.0

Li Li Zn Zn