data_[Y20Ag8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Y  1.2200  1.8000  1.0400
  Ag  1.9300  1.6000  1.0867
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [16.1364]
_cell_length_b [7.2026]
_cell_length_c [6.8231]
_cell_angle_alpha [90.0000]
_cell_angle_beta [91.4498]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Y5Ag2]
_chemical_formula_sum '[Y20 Ag8]'
_cell_volume [792.7513]
_cell_formula_units_Z [4]
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  8  0.0940  0.1404  0.9959  1.0
  Y  Y1  8  0.2246  0.4724  0.2671  1.0
  Y  Y2  4  0.0000  0.4968  0.2500  1.0
  Ag  Ag3  8  0.1123  0.2537  0.5161  1.0
]