data_Al3Ag4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.99
_cell_length_b   4.99
_cell_length_c   6.51
_cell_angle_alpha   95.09
_cell_angle_beta   95.09
_cell_angle_gamma   47.22
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Al3Ag4
_chemical_formula_sum   'Al3 Ag4'
_cell_volume   118.4
_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
  Al  Al4  1  0.0  0.0  0.0  1.0
  Al  Al5  1  0.49  0.0  0.73  1.0
  Al  Al6  1  0.02  0.0  0.74  1.0
  Ag  Ag0  1  0.71  0.0  0.9  1.0
  Ag  Ag1  1  0.4  0.0  0.98  1.0
  Ag  Ag2  1  0.12  0.0  0.5  1.0
  Ag  Ag3  1  0.81  0.0  0.58  1.0

data_Al3Ag4
_symmetry_space_group_name_H-M   P1
_cell_length_a   4.0
_cell_length_b   4.99
_cell_length_c   6.51
_cell_angle_alpha   95.09
_cell_angle_beta   90.0
_cell_angle_gamma   113.61
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Al3Ag4
_chemical_formula_sum   'Al3 Ag4'
_cell_volume   118.4
_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
  Al  Al0  1  0.0  0.0  0.0  1.0
  Al  Al1  1  0.0  0.51  0.27  1.0
  Al  Al2  1  0.0  0.98  0.26  1.0
  Ag  Ag3  1  0.0  0.19  0.42  1.0
  Ag  Ag4  1  0.0  0.29  0.1  1.0
  Ag  Ag5  1  0.0  0.6  0.02  1.0
  Ag  Ag6  1  0.0  0.88  0.5  1.0

Al Al Al Ag Ag Ag Ag