data_[Y4Al1Ag3]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Y  1.2200  1.8000  1.0400
  Al  1.6100  1.2500  0.6750
  Ag  1.9300  1.6000  1.0867
]
_symmetry_space_group_name_H-M [Pmm2]
_cell_length_a [3.7051]
_cell_length_b [4.7337]
_cell_length_c [11.3871]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [25]
_chemical_formula_structural [Y4AlAg3]
_chemical_formula_sum '[Y4 Al1 Ag3]'
_cell_volume [199.7175]
_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
[
  Y  Y0  1  0.0000  0.0000  0.1507  1.0
  Y  Y1  1  0.0000  0.5000  0.8493  1.0
  Y  Y2  1  0.5000  0.0000  0.6436  1.0
  Y  Y3  1  0.5000  0.5000  0.3534  1.0
  Al  Al4  1  0.5000  0.5000  0.0756  1.0
  Ag  Ag5  1  0.0000  0.0000  0.4231  1.0
  Ag  Ag6  1  0.0000  0.5000  0.5782  1.0
  Ag  Ag7  1  0.5000  0.0000  0.9261  1.0
]