data_[Y16Ni4Ag4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Y  1.2200  1.8000  1.0400
  Ni  1.9100  1.3500  0.7400
  Ag  1.9300  1.6000  1.0867
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [8.8439]
_cell_length_b [13.3490]
_cell_length_c [6.0738]
_cell_angle_alpha [90.0000]
_cell_angle_beta [118.5294]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Y4NiAg]
_chemical_formula_sum '[Y16 Ni4 Ag4]'
_cell_volume [629.9873]
_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  0.1162  0.3210  0.5836  1.0
  Y  Y1  8  0.2189  0.0673  0.8159  1.0
  Ni  Ni2  4  0.0000  0.4995  0.7500  1.0
  Ag  Ag3  4  0.0000  0.1279  0.2500  1.0
]