data_[Y2Ga8Ag12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Y  1.2200  1.8000  1.0400
  Ga  1.8100  1.3000  0.7600
  Ag  1.9300  1.6000  1.0867
]
_symmetry_space_group_name_H-M [I-42m]
_cell_length_a [6.7311]
_cell_length_b [6.7311]
_cell_length_c [9.8315]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [121]
_chemical_formula_structural [Y(Ga2Ag3)2]
_chemical_formula_sum '[Y2 Ga8 Ag12]'
_cell_volume [445.4438]
_cell_formula_units_Z [2]
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  2  0.0000  0.0000  0.0000  1
  Ga  Ga1  8  0.1735  0.1735  0.4237  1
  Ag  Ag2  8  0.1795  0.1795  0.7068  1
  Ag  Ag3  4  0.0000  0.5000  0.0000  1
]