data_[Ce6Ga8Ag8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ce  1.1200  1.8500  1.0800
  Ga  1.8100  1.3000  0.7600
  Ag  1.9300  1.6000  1.0867
]
_symmetry_space_group_name_H-M [Immm]
_cell_length_a [3.5848]
_cell_length_b [4.6700]
_cell_length_c [28.5728]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [71]
_chemical_formula_structural [Ce3(GaAg)4]
_chemical_formula_sum '[Ce6 Ga8 Ag8]'
_cell_volume [478.3414]
_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
[
  Ce  Ce0  4  0.0000  0.0000  0.1430  1.0
  Ce  Ce1  2  0.0000  0.5000  0.0000  1.0
  Ga  Ga2  4  0.0000  0.0000  0.3125  1.0
  Ga  Ga3  4  0.0000  0.5000  0.4529  1.0
  Ag  Ag4  4  0.0000  0.0000  0.4063  1.0
  Ag  Ag5  4  0.0000  0.5000  0.2592  1.0
]