data_Li2Ag
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.41
_cell_length_b   5.41
_cell_length_c   6.83
_cell_angle_alpha   103.6
_cell_angle_beta   103.6
_cell_angle_gamma   31.77
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Li2Ag
_chemical_formula_sum   'Li4 Ag2'
_cell_volume   101.94
_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  Li2  1  0.37  0.0  0.43  1.0
  Li  Li3  1  0.64  0.0  0.76  1.0
  Li  Li4  1  0.61  0.0  0.01  1.0
  Li  Li5  1  0.82  0.0  0.33  1.0
  Ag  Ag0  1  0.69  0.0  0.55  1.0
  Ag  Ag1  1  0.43  0.0  0.28  1.0

data_Li2Ag
_symmetry_space_group_name_H-M   P1
_cell_length_a   2.96
_cell_length_b   5.41
_cell_length_c   6.83
_cell_angle_alpha   103.6
_cell_angle_beta   90.0
_cell_angle_gamma   105.89
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Li2Ag
_chemical_formula_sum   'Li4 Ag2'
_cell_volume   101.94
_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  0.0  0.18  0.67  1.0
  Li  Li1  1  0.0  0.36  0.24  1.0
  Li  Li2  1  0.0  0.39  0.99  1.0
  Li  Li3  1  0.0  0.63  0.57  1.0
  Ag  Ag4  1  0.0  0.31  0.45  1.0
  Ag  Ag5  1  0.0  0.57  0.72  1.0

Li Li Li Li Ag Ag
Li Li Li Li Ag Ag 0 5 o o o 0 4 o o o 1 2 o o + 1 4 o o o 3 5 o o o 3 4 o o o 