data_[Er16Ga24Ag8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Er  1.2400  1.7500  1.0300
  Ga  1.8100  1.3000  0.7600
  Ag  1.9300  1.6000  1.0867
]
_symmetry_space_group_name_H-M [Fmmm]
_cell_length_a [7.1711]
_cell_length_b [8.9179]
_cell_length_c [15.4885]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [69]
_chemical_formula_structural [Er2Ga3Ag]
_chemical_formula_sum '[Er16 Ga24 Ag8]'
_cell_volume [990.5019]
_cell_formula_units_Z [8]
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
[
  Er  Er0  8  0.2450  0.0000  0.5000  1.0
  Er  Er1  8  0.2500  0.2500  0.2500  1.0
  Ga  Ga2  16  0.0000  0.2471  0.0826  1.0
  Ga  Ga3  8  0.0000  0.0000  0.1638  1.0
  Ag  Ag4  8  0.0000  0.0000  0.3321  1.0
]