data_MgAlAg2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.17
_cell_length_b   5.17
_cell_length_c   5.17
_cell_angle_alpha   133.86
_cell_angle_beta   133.86
_cell_angle_gamma   67.31
_symmetry_Int_Tables_number   1
_chemical_formula_structural   MgAlAg2
_chemical_formula_sum   'Mg1 Al1 Ag2'
_cell_volume   70.48
_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
  Mg  Mg3  1  0.0  0.0  0.0  1.0
  Al  Al2  1  0.0  0.02  0.15  1.0
  Ag  Ag0  1  0.02  0.0  0.15  1.0
  Ag  Ag1  1  0.0  0.0  0.3  1.0

data_MgAlAg2
_symmetry_space_group_name_H-M   P1
_cell_length_a   4.05
_cell_length_b   4.05
_cell_length_c   5.17
_cell_angle_alpha   113.07
_cell_angle_beta   113.07
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   MgAlAg2
_chemical_formula_sum   'Mg1 Al1 Ag2'
_cell_volume   70.48
_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
  Mg  Mg0  1  0.0  0.0  0.0  1.0
  Al  Al1  1  0.87  0.02  0.87  1.0
  Ag  Ag2  1  0.7  0.0  0.7  1.0
  Ag  Ag3  1  0.85  0.0  0.87  1.0

Mg Al Ag Ag